diff --git a/stm32/channel-rust-nightly.toml b/stm32/channel-rust-nightly.toml
index 6ae4173..aeb2cee 100644
--- a/stm32/channel-rust-nightly.toml
+++ b/stm32/channel-rust-nightly.toml
@@ -1,90 +1,90 @@
 manifest-version = "2"
-date = "2019-05-09"
+date = "2019-08-08"
 [pkg.cargo]
-version = "0.37.0-nightly (759b6161a 2019-05-06)"
+version = "0.39.0-nightly (26092da33 2019-07-31)"
 [pkg.cargo.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "109984119d48d4e95b334e8ae97a8356b73ddf549086109812bd4df919c398f5"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "0edb5470e82f20d8ae6ec7a1023ed4adabd2b34a35a7e23a9f31f3fb892cda02"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "92b7a81cbeb42c18582a536c02e47d1c1933318db40d40fdbd7036e59270ccd9"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "6f8e8608611a7336882ee7e0f68b78a4d56c079b215320874b942adefd849466"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "30c1685e7989b329c7522ac81339b6bada2300893eb49f6ab5b52daa61c855c3"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "0717704a188567b4b5f9546780c8731775190310582b09a90b72021ba1ac315d"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "d5ac087aea3c085400a59624d61ad9bec86da216d377cc80622a5e0239aa813a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "58367a17ba4af02eeda0cb56b121139d6f064173c55a27ace2e4e1d7a999667f"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "09f50b702dca087d67c0378ccda02b32c4b434080d64a42de8d1224bb2dd6788"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "11968aba4c9254a9da0850d5efbbbc1151cad60877cd2e87e9c33ae7342c61fb"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "75dad5b310c1b540ae41604553355942ef7258345702a861ff8076cd2b96b5c8"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "9c2b10f822f85815d5afa05061ae05f66d8d3e0d30ab28287f3af42988b55ae4"
 
 [pkg.cargo.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "b64b4725f00519d49443374dd33939d5be5fb7d7c4a061caaecba77d65b85174"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "11ce424546c43db6a8e2e09ebfb066d2b107d8cbfc99491564a194646bd5bc71"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "a20c06d490dce9932a54b75eb8ab6de02e12a08ff8f6c1e3f29940b1ab8c794d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "4af5e3d084ba58ffc753c798046406071d83b75b3abd88b4c46b700c2bea5b6a"
 
 [pkg.cargo.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-apple-darwin.tar.gz"
-hash = "b3a8c7bc572e8cf742560344afcdf91be0c2a7ac26f67eedfba36565f14d5e3a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "58c9b4aec316634962d0e3b5c947e782fe62c684d0c30ff3dc7bb4b54957098b"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-apple-darwin.tar.gz"
+hash = "61830f2aa99e2c225683eb569883584db0c639578730490843f20017c2e1ca74"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "7ff99afc6c6acec58b1e9e489f40b8178443cdec166fff36f13356f9401f0f09"
 
 [pkg.cargo.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "481976ef94ff35beb9d3afe372c47fd769221a7a0cb51a2476b2c906c659216f"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "9cd6b6a296a0faba7f283cff4877d74b8370e83249dc600495bf4022d2217046"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "e1eb462741bfc4eeadddd0ac1a1ec623cdadf3895c633c8bdb989ec2c1d75278"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "b68f37b9d95e076bacc2160dae366b143c83e6fbb15b888017251f90d3bacd58"
 
 [pkg.cargo.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "761262298d0463ce6390d9492965cd03145fcc04b15d4678df935f47fd753664"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "c08b68748b2e85715d4aa0e2041ec847829a64feda5939a885eaec97ce6a6a57"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "7b04b694572302496161cbe0d8bedaf3d6c57563b20bdc67e79af5941f845df5"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "fa2cf05d084a7c563ab1106a300a562b3784dacdae56409e850eaf80926e2881"
 
 [pkg.cargo.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "044353378ff8a6d4582823abf3d141743607f8f06df28c44635aed3e4a543424"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "a17afd68d19730c901ec4e186b3c7b7486475d99854068b8fa6f00d00c3da8db"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "a517e342ed812a8ae0c419754fa85ad467a01c5d34bc671d6416d0459978d81d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "162b43333a504b4f52b811ea2d9f64e41b271f60fd8f966b0a6fb06ff65681f3"
 
 [pkg.cargo.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "a74da4d8cc0a75778bb8356cee48b2af6b05c7187f7d9da8446c53acabac6c59"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "cc108e2ce26eda6b3112b5d2d60b60764d69dd2fe0cb2b01e18a5c477eb517e5"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "6e65e8cece7bfc5a4575ec2875186feb8d88bbcc835caffb9d5122f2a90227f4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "78ede99243ef7b3b9172768c2283f5dc69de036ef44811462c0d29da112d2179"
 
 [pkg.cargo.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "2b0fd93fd554a3cdf17fef91b4c28c22efc99ffddcef46f8337c1ad7e8eb6266"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "bb77f8e10bafdb835413f6745b847775837317505a1b77960aa11c00646891de"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "ced50191fd7c379391670c459c32f4ee48659e2c81a8aebbd6834c5f91f0e4d4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "e121600f7724673bfd18b2d9363c7137fb780d6c591d66357afa6719e67d7d36"
 
 [pkg.cargo.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "830166b6de15cb1f40ba08f793662ea032292f8e36db4dbe7184bfa406f461dc"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "5f1e454831d8eaea7223b188f079d02b943bd6a03a99e4fcbb580f24b45ff59a"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "24275d647402602697f899186b878d8e0cbcb635034e7a5df27d4898b000ab0d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "4ca8f5931a1924e29fcf27089db52784868548e352dcc8290010e296c71f7385"
 
 [pkg.cargo.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "5920d0738d11c9a28b3fd5a157d9f0844f9b4d06c347a08e92826c8fc3b99f82"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "a6d02fc0e5dcb42926f596e5e8d0ff0d7ad82e37f3175f4a9e6b9ec2385ed307"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "1060caa2bb29ff6f4f5f74b2a4f95950c2a2dba9926cc52a136c50c2eadfd70b"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "91071047cc1cc66fb0fce82d95be64d870d125e93562d7365975e69ae801a7e1"
 
 [pkg.cargo.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -100,166 +100,134 @@ available = false
 
 [pkg.cargo.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "d6f0404dfb8d941a43fd4cb9586e4df1e76900672907bcd53ec0a7cdf59df761"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "d429178948a9a1adcd0c952e1578171fdc07ea4f49d799864e3e5f056888e764"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "4937650ef8c3a5fdf9c90da911da9714d550dc451b796ff99685a03ca5a8a87d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "dc6c97cc534cc516ed61bbd9e63b8be0d628d65be5fac9f32448026790e28d22"
 
 [pkg.cargo.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "d2d217103ccf2fe1a1307ecd734a32479630d073bcac260587f611873a857057"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "da07163448104185d977a91eaae2f390480a3789d56d6d92668549df8dda137f"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "9609942f5964a90bbf5cc5d5cb56fab31a4d40aa8358ed48c6f7084104f849d2"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "ff6c58d5ff1a790d80b23b0431ab5cd7393180b1ce5ed9b43824649cacc0edcc"
 
 [pkg.cargo.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "b0804e240769e60e48c91686d2573589e54a48c2e7f9ed3c9600ba63641c4de3"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "d1e4ac693a01e8cc2c6a7414f55008a286d23f4fc6b7602db98e7ccf8d4e7c63"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "0736b8e3da31ad7088d3331dac90a0a196fd06eda4a0f2f31f5e3b93b5f8bd96"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "92ceeddd9b0281424131f020836ee0fd0342444f322eca9254dccbaf5b3d0bd7"
 
 [pkg.cargo.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "936edcae870e33c7984ca69113de511f90eb67f490f0f9af1f3c4afa0f23c8a7"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "cfe213152b90e39bc907966be641af1aad34f209063523dcb8be7a407f3c0a48"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "90a1c150f7a4594e93f5189c27bd36a91c81a37422e152055fc8e8fb346a2fe5"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "5f0d6ffb61413b696c2b09e4427df9f110d8272a929f7480c30df272d71566fe"
 
 [pkg.cargo.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-apple-darwin.tar.gz"
-hash = "8b5279735e26c25a5a0c3a85d1d497ec75e912b5a118a00fc5e9242c06fb6244"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "e9185c3f5b135f5fea0c49016f5cd954617b4e99bf3119d634bdee4da01e82b9"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-apple-darwin.tar.gz"
+hash = "5d1101815153e0476cd45ac4fd88c2016da4b4d326e157b8a5436baa6188fa0c"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "3e162cd6bc7e8b29dd49b38c07d5f4f5c6999d3d930ba439e2786c61621c11ba"
 
 [pkg.cargo.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "5c8fe00dc46d9c432722f64dafacb0401caf0451caff89c71c54c11d38961612"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "29fe409e93c4265bfcbfb18b5f4cd08e2c613afe5ec011f75b5bf69846732596"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "2cfd7187366b93f0531a5e15d33da762e9e8fea575648293b8cdf69d4d5405e5"
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+xz_hash = "6006dfe7d977e4b829b5163f7942c77f729f5f6e0642f46ff20e0b4f2cf40967"
 
 [pkg.cargo.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "5508a17a897f48714fdcf0f79487ff19584d41a9c36be2f7ac7cd9c0a62cbcfe"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "75db8a3f569b5b9580c850f759384926af9f46cb3016aba294930b66cdd3fef0"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "1c7ab71a4f06ea13706b2cced7245af04c624e4f8484f5dbf7d68b4a68166bef"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "bff4ea9870982ba771a69a9531aa73785dd14ed27b69d469e35720b3a758fc32"
 
 [pkg.cargo.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "ec8bb6aa3b09359633addc0ea49e6a14fc5b0c6f2d1ed16cb91f92231535cf4f"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "7d062da152de4de51480f0a942a44b06ea16e8185c4f33f40e828f637ee23257"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "4697a3bfcc1b7b3d00b2860764d4f18457ea06ad1f814f12a08fe2e6936f767e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "6168382f1b15c0b7df4897d9470e121876123edf0232c72ef8c7654664096baa"
 
 [pkg.cargo.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "f164228a53c31cc30f6777aeefbfa8c9d3545006cc23a6ab05073f8cbbdc9767"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "6dc66d879a300d4e98d3ffb45756fa1ccfde169269aa6f074f03ac7f2d8ca2a9"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "33d2076f6b4392da99d95450244863f18da08ed6b43c2129bf37d18792d7b1dd"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "5738709bec362e5acda7f3d62078ce5664b6a0c620f52f163a1b1b717b349a8e"
 
 [pkg.cargo.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "a3a3eea9cc72b8210106d664820bc1fd42cfc23c4577b35eacd5317bca2a650d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "77e00ad2ec434e884b96c950ac449affa2a386073cf45ba5b0f67147039dfe4a"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "0d2e61a339264f4068b5d3f2ca43b0ac26f296bbcafdb044797cf57144bf2c06"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "6bc4515d87a4c221b9ca1e11a32129f7c0556012588191a05fa401fce921b428"
 
 [pkg.cargo.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "7d252058aa7d6035040fa30dbc203ab66de77199d1bc6176c30c8f6848d6e4a9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "a2c6f337dc67b7ae12a57ca513cdbb641b341dad351e8e562bc90295a036f8ed"
+url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "6c3af023efec1a3b2c56c79e159e74d88e9d5ce70b05eb14b980a1cddf8966d5"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "18516b0eb1fd389ecb13fc0e6a6ebd80f9f549225ff261d0548c8b9c1a816bfa"
 
 [pkg.clippy-preview]
-version = "0.0.212-nightly (341c96afd 2019-05-08)"
+version = "0.0.212-nightly (b041511b5 2019-08-07)"
 [pkg.clippy-preview.target.aarch64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "6e79fab3b5ed029a3cf34b630dccf940dab006fc96c5372aed8b8e908bf7f2cc"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "fd4e33e01fcfbbc1b744cd20ac980b476d7721f006c114ec2c89aaaec28e4b37"
+available = false
 
 [pkg.clippy-preview.target.arm-unknown-linux-gnueabi]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "de1d704ee17545b2cb277040626092a37356f2afa25690f9d7ca5ec0b486db31"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "5a958b1765c39dc6445fa3af7f68b0444fee08a71d7d85357fd8dc29b39ee310"
+available = false
 
 [pkg.clippy-preview.target.arm-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "0a587a2db2bb684c9bf0884ac96bd8f64e7f567070966aa47c5eb40f052242ff"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "db8f2b436a80fa0230b7b59779a86745ec590487d86846b0f1fc696f4a36e4f0"
+available = false
 
 [pkg.clippy-preview.target.armv7-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "dbf4c23ecb0726d4b5b602d25d19a4d9d0a89c0d9102a4d93d4ad37178c7afc6"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "ac448274c6203853048ac1e8e74e5cd924062a58510f9293b463f8c6d7997d31"
+available = false
 
 [pkg.clippy-preview.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-apple-darwin.tar.gz"
-hash = "0030748c0efff663f2f2dee6e2ea6fa47565c94b2b734c4f3f0824123b26b218"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "c29a54d406be0938151ea56562539f60714e42372bba96983379dc8b47388997"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-apple-darwin.tar.gz"
+hash = "be28718149123970137296392ec719998b4021ae454505bb0473de22605d953a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "f02f993318e7d1b81ce4fa63147086539ad687a00bfd147fcbe3b8dd315b8c23"
 
 [pkg.clippy-preview.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "d5f81f696dde44430984a7927d76b098b14879887e1f9a4361e645ef3fd3c104"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "971eb1f3886e8b7c4079a1e1820475c51fec85795a2720e72d865db70b7b5a0b"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "d81e1cb3218c964d6ac6ac97afdf84d99a1bc13a0ad2cfd46a87b32cca98c304"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "b96799d72a6f6e2d4c7812cf1da320944187e2c14ea73ba25e36bda7e1c3a53e"
 
 [pkg.clippy-preview.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "2dafb0fc8c37bb15e0573223a482e7d1f5c9511ca675d050c2e0d7842046d900"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "b94f684a463308dcc89399403d523128ff3d5c1d874c43c09f1e0fc703317e31"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "b956f1ebc6a76083ea91dc4c04e19ebccb29455af2e895d3fdc7f76f5cd25e77"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "7f2f857f6e3beb6dca08ab876f9605fb2a5dca21e0e06fa78df1d40603f3c02a"
 
 [pkg.clippy-preview.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "767fd7f03111839dbed15057cb3a60c866017fb127b53f597a455275a5bc53a2"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "b4a5cefee5ecb170b82aef4ec5be9eafe4e7fb088938fcf8f3cecdd37b098006"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "96295b7edbbb863119e6749149daa3c4aa7ce5e3d1f7ed88698a0a307f71ca6f"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "fceec4ce48b189c16fdc6593475da50774196ff13df32b8c59b8f4cbf2b12bf1"
 
 [pkg.clippy-preview.target.mips-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "2a6a17b158396fe467bc49ea97034ab12e0d735129d944c5e4c4abd6deba9429"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "841dd90c4015b2d08171eec2f3db837424aca5247c16c8179b998392ff42eb0a"
+available = false
 
 [pkg.clippy-preview.target.mips64-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "101fa99f34b95051ae8a157fb68d2368d9c7e602b7bfa5e501554c0043d8bac4"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "39b4b59c619954f0d5cac38105afbc148a9ac43e3dd917f02985b192d4b1f4fa"
+available = false
 
 [pkg.clippy-preview.target.mips64el-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "8437a6900bec289f3062472a0bc65ccdc1a1400a430d5e3b214c1171004a388c"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "d52d0292a93deef5d383a51075a5345fb908900286893b4af28d397658d94d32"
+available = false
 
 [pkg.clippy-preview.target.mipsel-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "c4feddb3f40286ab6e2b9d8e52fc5a46da47a4b501c1461e8d69db90e33d425a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "d21dcb6de3978b5ef3f541182c249cf114aba4780cfdf03c1e328a42fb5790aa"
+available = false
 
 [pkg.clippy-preview.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -274,84 +242,60 @@ available = false
 available = false
 
 [pkg.clippy-preview.target.powerpc-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "52ab107a2540243f4074d74d1ec9a9def8bf3e45268b5042a592bd655834d187"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "23544a46cfa28aee02c2d16d974b2abc44f1d958cf700939bc9ea1fba3cb556a"
+available = false
 
 [pkg.clippy-preview.target.powerpc64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "8d27be783e5825e42faab768724b8e4b1c560499ebd4ee834dc88e2035d9105b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "6feddb9dddf3327d0f16f5c00e6863df4971fc8b68e65c0cf1e1e141c3da3dee"
+available = false
 
 [pkg.clippy-preview.target.powerpc64le-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "2990169af2f06dfed6f6fbd6f3fdc0e4b9b7e70b83fea93c8c2b783371591ce9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "180f399a96976027fb8cbfa1eb4baabc3c39236241c3443d4e723156ca84b816"
+available = false
 
 [pkg.clippy-preview.target.s390x-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "166ce4a38af9ff87c5878f5dcda8439ec356fe221ba4ce6c6602afc21c5fa357"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "bad583a8831ed400f4efb50b422a8aae28dcdeb8cf4d282907e29766b819ba92"
+available = false
 
 [pkg.clippy-preview.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-apple-darwin.tar.gz"
-hash = "b537372d4d088953ee5895ecc8b2462317ee62ec988fa8ca683bc0b3d8623733"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "3a02b079e38831a94b5a66383adbf99295704056277fcbed2f3af04efbde4fe5"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-apple-darwin.tar.gz"
+hash = "22022ba32e5d460c27ff8ef1fd715bb95395b5bdc0426f5b6f4c899c4a89ead0"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "f9bd01d5956a47d06fc231d4e886604246ea8e24fce69b86283a62118fe77d14"
 
 [pkg.clippy-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "c52c8802765cfb5df29e1adb1d71d4412466f04a83e9133662ba8fc578bf516c"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "cc0dd3c715e1567afb42863f955f7450f60dd5ca35995a6f0c6317fdb14478eb"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "c1181ae79d7d84a8766676f2fbf5a384319fee961c0fd8cce9f936356cc2533d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "3bb146b0d326d75d05ab521f478d2b511b73224e875b30f33bd52fbf126fc57a"
 
 [pkg.clippy-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "f8423036e95d09e4917cfe3155e3cbc07e82cc3cff5b83baa94db81f82bcb3c0"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "e3b763befc5ab8c925ba4b7a5475539c84ae1e22a0b3a8f6d88c2843906eb633"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "f184eaf2e032f870f21d035296e57a307e2588fd85b87e6884d36bd405910dc0"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "5186065c386f3b6b8d9f731a55d1fda13529204470e2b25b8b548729898f880a"
 
 [pkg.clippy-preview.target.x86_64-unknown-freebsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "550d1aea30fd6e06d1955f40de3f1c34888d2da8827239c274457950fa1c2030"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "72bc46056d84449668cdbfa8591d1ff4dd3fd10bf690e0ed81f76bd400a15112"
+available = false
 
 [pkg.clippy-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "185ab6f0a2f673a3ab52aebebc5b4bb22130896402a3ed1698856dfb258e4cfe"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "2998e43c81b7ce432a07799ff5e9e0518e3dfeca2f5cb2da6a95a1afee4ca171"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "843c52ddee31bf883378b4f98d2a3d17d44234bee4b81635ed5866bcb4c3f5a8"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "fce48525cc8d2012726c29143eb6bee8187e1161ac9ed4de5fe0982c0e967a10"
 
 [pkg.clippy-preview.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "d9cf326ed2a2aca44b52f457a81430e133acb857ada3a2ca3c3ebc3dce7e4ab6"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "0df3c529f9cdf28b1799f38570e9e5333edf1965fdbc631903217039a286a3d3"
+url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "5d1c5ac71fbba5887921fbd4a10f076061b24a31bc65ea793710ba1df9ed716d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/clippy-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "abb5f32426aa191e7926f7f9ae74405e95f569255a60822d430394b1678cde0c"
 
 [pkg.clippy-preview.target.x86_64-unknown-netbsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "b2c5ba0a7d7ba47db3c63ae67e18e184a5732bb5449c82d7f4d5d2e66d60d813"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/clippy-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "35eaa421271ebc6291943e037b3a4d6c23f3a0220abca346aa75b9400a22c5fe"
+available = false
 
 [pkg.lldb-preview]
-version = "1.36.0-nightly (3f5152e20 2019-05-08)"
+version = ""
 [pkg.lldb-preview.target.aarch64-apple-ios]
 available = false
 
@@ -373,6 +317,9 @@ available = false
 [pkg.lldb-preview.target.aarch64-unknown-linux-musl]
 available = false
 
+[pkg.lldb-preview.target.aarch64-unknown-redox]
+available = false
+
 [pkg.lldb-preview.target.arm-linux-androideabi]
 available = false
 
@@ -406,9 +353,15 @@ available = false
 [pkg.lldb-preview.target.armv7-linux-androideabi]
 available = false
 
+[pkg.lldb-preview.target.armv7-unknown-linux-gnueabi]
+available = false
+
 [pkg.lldb-preview.target.armv7-unknown-linux-gnueabihf]
 available = false
 
+[pkg.lldb-preview.target.armv7-unknown-linux-musleabi]
+available = false
+
 [pkg.lldb-preview.target.armv7-unknown-linux-musleabihf]
 available = false
 
@@ -437,11 +390,7 @@ available = false
 available = false
 
 [pkg.lldb-preview.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/lldb-nightly-i686-apple-darwin.tar.gz"
-hash = "ed9dfa1d44e560e0f70f75cd00dd3edebdbcafac0884e97378859427b1cb56b3"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/lldb-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "1c0733cc600979f7ea461605fc7583b3c555eeb6842dcb641e1ad3270235edd2"
+available = false
 
 [pkg.lldb-preview.target.i686-linux-android]
 available = false
@@ -503,6 +452,9 @@ available = false
 [pkg.lldb-preview.target.powerpc64le-unknown-linux-gnu]
 available = false
 
+[pkg.lldb-preview.target.riscv32i-unknown-none-elf]
+available = false
+
 [pkg.lldb-preview.target.riscv32imac-unknown-none-elf]
 available = false
 
@@ -557,15 +509,11 @@ available = false
 [pkg.lldb-preview.target.wasm32-unknown-unknown]
 available = false
 
-[pkg.lldb-preview.target.wasm32-unknown-wasi]
+[pkg.lldb-preview.target.wasm32-wasi]
 available = false
 
 [pkg.lldb-preview.target.x86_64-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/lldb-nightly-x86_64-apple-darwin.tar.gz"
-hash = "aff04966502e1bc616bc446f449e3a338c6bff451fab600d48fad0e08c17725b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/lldb-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "a92a1ae20a70324a8ba2c5936737cc2b86e19cdb96cf4c91103e216ff8790350"
+available = false
 
 [pkg.lldb-preview.target.x86_64-apple-ios]
 available = false
@@ -579,6 +527,9 @@ available = false
 [pkg.lldb-preview.target.x86_64-linux-android]
 available = false
 
+[pkg.lldb-preview.target.x86_64-pc-solaris]
+available = false
+
 [pkg.lldb-preview.target.x86_64-pc-windows-gnu]
 available = false
 
@@ -613,7 +564,7 @@ available = false
 available = false
 
 [pkg.llvm-tools-preview]
-version = "1.36.0-nightly (3f5152e20 2019-05-08)"
+version = "1.38.0-nightly (ad7c55e1f 2019-08-07)"
 [pkg.llvm-tools-preview.target.aarch64-apple-ios]
 available = false
 
@@ -631,30 +582,33 @@ available = false
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "09d894484e30489d974bc987738eea7dfb4af35601d6459ba1ba9fd0f77658eb"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "8632a6497d44ea70a6c8899ac2f9cb615b598bd3c830e713a5639a7aeebf33a2"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "86213488af035222468c5575175496996a3a9f5b0490d39512bc733a296e9699"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "5defb687ad791c837cec58d936e4530d08281ec4308efedd9196b73ad9611f2d"
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-musl]
 available = false
 
+[pkg.llvm-tools-preview.target.aarch64-unknown-redox]
+available = false
+
 [pkg.llvm-tools-preview.target.arm-linux-androideabi]
 available = false
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "984bfe95766fb80f3ae02e8f6707b64d4c6e15349f2d3736a4a8ed1557336065"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "d814fbb8feb34bae1d8955af6b07c0a0c258b214099341e09ec8598c00e99656"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "ab195f6c999a761a4ddde523113960dc53456e5a7b10e6c5d60e63beb9446122"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "0794d5ffa5f83c58c9add3c78ff34457c3098a6422a8541e05b25572de43a752"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "269177c7462137a7f237a6dc644bee211ed672d23fd1a33c11ed89c45644a3e1"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "072719ad08fa0145eb1ddbe2f135e70ad6a12369bfe537f0c4bed43506a6a990"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "7cef94d95f3ba9e5441345b4ce1aa4f1d1278d152314e2714ff83b4c6e83a461"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "ddcd1d87991a9f7e6cd5e7d0da3301071730447f6ed7e7d7406890b204063242"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-musleabi]
 available = false
@@ -680,12 +634,18 @@ available = false
 [pkg.llvm-tools-preview.target.armv7-linux-androideabi]
 available = false
 
+[pkg.llvm-tools-preview.target.armv7-unknown-linux-gnueabi]
+available = false
+
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "47fa46b7e585c128bbff3526aa39c599d1a3336f7581363a25e5230aab41d47f"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "d9fc57f2ea25774f9a9934fc947ead194cab3386a1bccc871ccbbbfd9950e59b"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "b6ae741d41166a827fe1b51af5c2f39c2b1fa61642ba9414b437dc84d90cce51"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "6e6c10f142bd95e64d97c1a3f1bdd5c071c2326fef533c1b034c9a09b43a4413"
+
+[pkg.llvm-tools-preview.target.armv7-unknown-linux-musleabi]
+available = false
 
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-musleabihf]
 available = false
@@ -716,75 +676,75 @@ available = false
 
 [pkg.llvm-tools-preview.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-apple-darwin.tar.gz"
-hash = "d5537ade920a66d81fe46aab892915e58e8c06cfdf7d3c376004450fb732a083"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "0de359e26ab35ccc9bd1805220f984b5cad1972f1104964d8b4c63859ef73afd"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-apple-darwin.tar.gz"
+hash = "93d030750bb4e6fa887c8617f8c80a03408e2fb896565015cc528a8e9911ad80"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "c80807b4364ebd543e7be01d95318152afe2aadc6f5173eba22f1205ed49f1d1"
 
 [pkg.llvm-tools-preview.target.i686-linux-android]
 available = false
 
 [pkg.llvm-tools-preview.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "4e19b909171b1ed938ed34c92ed6fc3caf3205cc99fcd829c59614eb5b43f1aa"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "fb1c6078317a77678e46247523c1777aafddedafa13eb7dbe0b118deec15c261"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "f5115b570ecbe6889400f1aebb82b9865c929d97c7141a15a5ebef7ef8b5c0a9"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "84424b760d538a94e4b3596545a571d34c80cb7b0e4f02cfaab377a2b6323b0a"
 
 [pkg.llvm-tools-preview.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "017493963b521203c1ff886c790772407ba025d90092a98af1c49ef8a1eb25a0"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "b0077a32563069cb54ddfbbf6c661aac7cf3f400866550e76aa7346f5818b2ec"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "5f920cc15aaa3d2795b6a125e1fb754b91391b72494a1b0fbb736c9230b888f2"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "782c742c7bcb22ee356d032961eea5752938f157c585a0dd97931728670bf461"
 
 [pkg.llvm-tools-preview.target.i686-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
-hash = "6a902ed83f2423a014ab3696394e318865e5bfb30ab3c4e18ca1517d10057970"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
-xz_hash = "f3d055bc98295aa6ace9f6e32aace40e1393e50683e252a4b4ca645e196fc8b8"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
+hash = "1a4b34a6922c77c4c14e6e7c8b267774a7bde7982d3f2368efa1bf5d94877a4f"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
+xz_hash = "cbd95ee1e3e8b4ef96f7a8dc574ec89744500e04ee5ec34e542f2528d466c35d"
 
 [pkg.llvm-tools-preview.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "f21c950c23cb6bddad452a8af1af13b4cee0e8a51819d87bf7dd062081cffa00"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "74d7c5ac356a73a20e296dc585a8174024ebdb27a7e5cf4e7523cfac9ef4ac38"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "93d5d9cd2e6e9a314e5b17dd9f6430e98881ff23c0248130cd385b53cad28a2e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "7337e5b1c07a56da577ba1a87ad759698840f37244b7845537c4fa621883e235"
 
 [pkg.llvm-tools-preview.target.i686-unknown-linux-musl]
 available = false
 
 [pkg.llvm-tools-preview.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "be5d6e77fc42c13bbc4f965aea1b566ebfdee19b81249581f79ae661ffa5046e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "6de3ffdfe0d0572f01c41f6683d0fc471c9c73ad9afd87fdd1410f84e31b4ffc"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "1b9372d6f05e716bc35a8550c92907b3c2b65276bdc0f09b6a52d8073665e18a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "0d768e0ab672c21363936774c51e1f5a9ed99c6c14b5e7d852e4187db022356e"
 
 [pkg.llvm-tools-preview.target.mips-unknown-linux-musl]
 available = false
 
 [pkg.llvm-tools-preview.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "83673b50348a5acc994efd906f1be3065639e18ba7f1227132f4cf564ad33b5e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "52e1fb6c2bbd8fe31ad35ee11712d1b2caa3d608f8c82bfc3cf964e42341efc1"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "6a54f33cc8ae8c2c9fe2111d873c271d71e7ac0322a59bd4e77f5d5f6bce6de9"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "f39fac486b7449bf1c6aa09ffa18a1d551c9df9e8809f5c8e75377847df0ff3a"
 
 [pkg.llvm-tools-preview.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "c247d812d7784e067ad4a69ab6f2577739fc9c9cd72e0baaa21f37e524b3eb54"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "1e2cfc4ad6ce2136cd69c1b68328f4dfbf29deaa4879f038a8f23cf2e9a1f05c"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "0bb83d00920ff87e2634187ac12c097032d115a897fefa5806b0f4ad0d85494a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "605a73c19a4b6b9871c38877f3bdb3036f49aa2766a1ea46e2e4362846db3898"
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "ac8f06218303a672212ed0eec479613c65d5fdee1948c019c58e4d4538882ce2"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "044e1a0121e1562ed876c3e59eb9b14123165e4e83e05ca92f888510749dcbab"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "87d19122a7d3e045435aa7efb79f29435c37f0a5febaf1af3cd9084798826e40"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "a1293063070841e04a229e2713214e2c2d90a0045a2082ef0673500cef31d1ae"
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-musl]
 available = false
@@ -806,24 +766,27 @@ available = false
 
 [pkg.llvm-tools-preview.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "5f7a05cb084f55c4ee96d4ba37ca0c514853ba1f4854eb6f062c433b709c1782"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "ddc37d948516d892985018446fe1dd7424ad0f247d704c2d19c746b142944cad"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "9349807644330733b73bb8492a7419f00a711ad4901c5a106b11dfb83cda5a8c"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "2427b690dd3bd9cdbf6423cb931853f885148f498f25b3429677b401ef875494"
 
 [pkg.llvm-tools-preview.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "84968f7f5262ec1945d24cc39779a2d5b8fc2bdf6bb41d962921e8a4b9380948"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "1ff8d006683805d8a99ccba9cc4d6c5298ee6fd2931eaf65d7f590d7d82e97a5"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "cbb06aee856407d539e09ea5efa4881bcbab2e5ecdde51dd7b4a057b14b3d822"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "d00488dd05b22144385edf618cc1565377d6a5642f5286399062ac6326a591d3"
 
 [pkg.llvm-tools-preview.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "9e645c1382e47bb5d5ad7793fe0eadff09e4ec7992ce5555b3157ffa236f556e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "d21f6bd3c3840b480947f800582459f29eae6ade5acb411741b34cac839ca3ce"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "99b32f4e7810ec8bd16c100c757e7a6459e049e0c019db3348c1833212d4d3fa"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "10ece5f0bde61298c4de5617938a94c65a92de28dd8a6ddee452453d3b1f1ae2"
+
+[pkg.llvm-tools-preview.target.riscv32i-unknown-none-elf]
+available = false
 
 [pkg.llvm-tools-preview.target.riscv32imac-unknown-none-elf]
 available = false
@@ -839,10 +802,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "bbd2177ba46030c0ceda41f4121f200d79932ee3f14585524d0b3b001a70ba97"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "9d6349757e3b4f9195656d2e01f8d4b3f949d00d593da0e41cfd639c592c1be8"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "f59a6a6e44831140fcf7af176bd1e9ecca2d9ae27c108b490b5c92ec3595e3a3"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "2e7d3e23e245296a3316bd80fcfb2d54c1b47a9acc29d21f1494c000be90d5be"
 
 [pkg.llvm-tools-preview.target.sparc64-unknown-linux-gnu]
 available = false
@@ -883,15 +846,15 @@ available = false
 [pkg.llvm-tools-preview.target.wasm32-unknown-unknown]
 available = false
 
-[pkg.llvm-tools-preview.target.wasm32-unknown-wasi]
+[pkg.llvm-tools-preview.target.wasm32-wasi]
 available = false
 
 [pkg.llvm-tools-preview.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
-hash = "8dc7015104670aeebeca764e8dd1421db7546d22a64824a931362c57afad86a2"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "8c1d0a8348af5fbbbd0de6c067c46c6291418d240a3d18341fb9737aadb1f94b"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
+hash = "e819aacc7bcc1662be2b406567be1c862b598a05d6dbaffd93dc34c717e9e480"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "401721bf0bf86983e92885d11143c151e07da7fb25bd66aed893bd16bcae471f"
 
 [pkg.llvm-tools-preview.target.x86_64-apple-ios]
 available = false
@@ -905,19 +868,22 @@ available = false
 [pkg.llvm-tools-preview.target.x86_64-linux-android]
 available = false
 
+[pkg.llvm-tools-preview.target.x86_64-pc-solaris]
+available = false
+
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "1407472d035e2891f77138076da885e4cf917c5f7fe824de80428b7196c1ee86"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "1f92271d5e631dda3376c4009264e9d3c5c546fbe8b3c65b7bc5a31bf86681f9"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "5450e0507c8b1fad4619a1cdfa0890f0c8626eab67ff3b58e2413fd8230775a3"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "db5d18a6fba1bf638b246ce309260feac2701528cd8bf1d412c141541946001e"
 
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "0904dfa57e02b76cd99e749923e0b184dd4e702692add8411cbafd3bac59a342"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "52831f710ebcdcc5e5e58120a2439f72bb393b2b17148dd0ea0ea869a07ba7fb"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "62b7bdea4682c59ab4d1b70526b7b4db0a2ec49366b6b50c66eab87ef8a9d98e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "243f6735ebfdb21a8230bce2efb75ba87ba45a78c96679e7513fe8486aba3415"
 
 [pkg.llvm-tools-preview.target.x86_64-rumprun-netbsd]
 available = false
@@ -930,40 +896,40 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "bbcf3dc13b70065f6145add6ed5c958c58670997ef288af3c9aae973da942b64"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "85bf5706a8b0adec89c576def4a08e58113cd83dd4d46640f7eee11a4d272f94"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "4c569a8c8f9e6d8c329acd779b50e01ee02184d5b3404543bc9bd0a77548d481"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "53632c5d833d6b834598de054f109110a114d776c25dcacf38594245cc961bc9"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "5b15fc8b8735495c371280226497d76e4585ef775156c1e24c25485b7e24a91a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "dd51db6a3521bc65020736ff0aa3eca2796755692ed1339eb0cddeeced387871"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "31629a8d85c090ceb98d2bc949d76f526095c864eaa405350b498da4e71be283"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "1e8c94c2ba9a76fac982fd9ee1e7554e7522c09a0a1cb89c7c7c1ea8563200bc"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-linux-gnux32]
 available = false
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "8d6e7d71d8ee5a8d61f606a2cf1ae68a6eb6181bf959940df8a4cbe91eece69c"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "fbce67ec160027fa6d8d9cbef1975da66063b89888d27278343bc5499810b07b"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "75db41bd543e289680b363ee8e51e456b9cd6ede79032af83b483e0c124a6678"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "33b200092aa7990fc8ad1f0e2c6b35d44d5d19c290785a4abbcbf7983c8539e2"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "94056984027f9dbd8931c914f90971b77e745c24dddfd8b4bd2c276abb126296"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/llvm-tools-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "951a4bbbed3717e8871ce03622922a0dd9505d1e35362c81790049aa86bc89d7"
+url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "41582e636c02eea40bbdcc1b2ac1cbc27768caa535e810179cc0844f12d3f24a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/llvm-tools-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "c843b32c66b4ad1386fccfb43ddfed4418e4f69eb8b8c3487c55dd11831b9ce6"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-redox]
 available = false
 
 [pkg.miri-preview]
-version = ""
+version = "0.1.0-nightly (39a524f69 2019-08-06)"
 [pkg.miri-preview.target.aarch64-unknown-linux-gnu]
 available = false
 
@@ -977,16 +943,32 @@ available = false
 available = false
 
 [pkg.miri-preview.target.i686-apple-darwin]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-apple-darwin.tar.gz"
+hash = "8cd15909addffb597a66c6108b93b796be6c1cf14b36102ceca44213e278c37a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "f90c675564fa64290d7287f53e15608e135c686deb803716c601d13f32c13224"
 
 [pkg.miri-preview.target.i686-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "cdbf7bb39f381162e32e0a039a7ac912a86e482ba110910a4535945c99a9316e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "c1d2f6fb2f6163fb7bdc7bdea1a74dbc62cc9c672f819bb442a7ff738788f5c7"
 
 [pkg.miri-preview.target.i686-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "682f9d7d30e408531cffa6989f90f11cf51e2ca95ff7b01674526a188b9d24ad"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "4c7d96558ee80fa620d4ae2127e1615034eaf5c1ac41ae5168827e75aaf2049a"
 
 [pkg.miri-preview.target.i686-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "791f3927516dc871f0ffffa05fbd8939239b38b303cbc9b5b2bb7942a800354a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "f4fec9a4cc467ddb79cf91897ccd38591820209ea98ac0a2051ee40edd9c95d9"
 
 [pkg.miri-preview.target.mips-unknown-linux-gnu]
 available = false
@@ -1025,100 +1007,96 @@ available = false
 available = false
 
 [pkg.miri-preview.target.x86_64-apple-darwin]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-apple-darwin.tar.gz"
+hash = "7bc842209bddfd7c8be97488511e864d47c07c12f3170ec4acef71ba94d885c0"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "f5a6f78c201a88b33922f901961c92edcff93548070074269f7df90e8b1375ec"
 
 [pkg.miri-preview.target.x86_64-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "94af97b7cd91d04b3b90f73b915be11bea570029b2be0dbe9214dfe5fccad7bb"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "4e5cc5978b898b0077c2a50e491b250542540d0cb2b73367e681903f3462fb9f"
 
 [pkg.miri-preview.target.x86_64-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "17f2a62c14bba6d89919dde109214f30760cd3efbf8faecd466bbb122e921438"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "8aba08714fe429f9f5e76286ab200106cefef7d9364555463ef5f51008c62064"
 
 [pkg.miri-preview.target.x86_64-unknown-freebsd]
 available = false
 
 [pkg.miri-preview.target.x86_64-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "5b95150359c57e964b7edc65ffa29dbd8a9671197449837071bfe7eeacdfab0e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "9cffe72604e6adf57366609b6d2d848cabcdd454a7ae761f9d993e4ae9b58fef"
 
 [pkg.miri-preview.target.x86_64-unknown-linux-musl]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "c82fa0ced119716773541854d45fbd8900b7acf566c42ee014aa84342cbc3820"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/miri-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "01218ac5c19ebcc778a518e29e19af0e60b5c51e1d66a89f561f71aab5d5f605"
 
 [pkg.miri-preview.target.x86_64-unknown-netbsd]
 available = false
 
 [pkg.rls-preview]
-version = "1.36.0-nightly (5b8e99bb6 2019-05-01)"
+version = "1.38.0-nightly (97cbb0121 2019-08-03)"
 [pkg.rls-preview.target.aarch64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "139dc939448e7a68a1cdce12d380d174633b3e3ea8788778c569a18d33defddb"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "31bb3e375c725e27c5487294e79ad887620c42321cba7cb3ff1ab813c04d869b"
+available = false
 
 [pkg.rls-preview.target.arm-unknown-linux-gnueabi]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "13a99f158cb9c0ca52e32445fa6dcd2c01ab6e70e01de4fa359bfd2961b94222"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "8c6251cc79902860f5be11158203de94d1ba51e801dbe95cb8a478e54044fb7c"
+available = false
 
 [pkg.rls-preview.target.arm-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "e4f9802dec836879fc8cae6c0dcf39819174afb696f41a44e5fa58e555f42283"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "9f40811d5feee9bd26e928c916b98494bda9c9b0a81d21488a7261c43a940842"
+available = false
 
 [pkg.rls-preview.target.armv7-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "1e76eb03fdcf1a27c8bfcbe7114c8177eac6b4298609b492e82ce86b63347051"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "fa78024984fd7aff12482fce77d9031c37fc40153efa52c176d58c3f40884f25"
+available = false
 
 [pkg.rls-preview.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-apple-darwin.tar.gz"
-hash = "88c8ac4efd4733ae6ab91f0fa8c2c5e681ce213ae8b4807479566a3b5be4fedf"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "6349863577b615407d040486b5094ceba658db2ec5a63fa874027a57ca997128"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-apple-darwin.tar.gz"
+hash = "a42167898a6e49dd5dbf49baabee98212a8d0d5fd01ffddbd29066236ca31e6c"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "2a231892fae4fe0787aa0769b27073b59878fe7d76e349d7606c60f75b2b0d8e"
 
 [pkg.rls-preview.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "f1b3d44463b7a1680929088946e00fa099701c20685b2d2710f9965f29c22a8e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "8a5eaa172ae7c78314ae97cd4a8a9f60f3955c48a7266f842b9620f704cc221e"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "56a16de7e2eadb8587f3ef53ad1cc2485cf01a3dab151f2b2aef2ebef348d908"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "47d50622a5afd4e4fff836946ce01d873388ed8acd502810948ef27f5acac260"
 
 [pkg.rls-preview.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "baff9e90b0d44fbb9a87d1f9b7a4aeaa6d9042f8a8e449e70deb2e6a1dd839b9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "3bee69002a7da13a7a4cc0950fa64748f819da451a6fecb0c9d566dd3d57cf68"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "c39b6b88cdc1e276a0f54df92c3c4c2737d1d50759a596e805502a50cf393668"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "e11b0027b1a5c134e5df0d9d89617140e4bbcee96d8e3d28158686082d647832"
 
 [pkg.rls-preview.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "ccdb819e4d7222661c03857f4b3771d36d61cf92a28c273fcf8cd42bedcf5d2b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "872ed792734e93bb2a1066aa1ca36db8e068e0ac5bb53281738bd219dd434502"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "061d60dd3863d00923ac8126b2d00ff66d43f0d82782c20cc202cdd2879187b3"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "378a17cc7011cb072ab6429070443dedbe6b2b608a91ee9a8cdf77b669274354"
 
 [pkg.rls-preview.target.mips-unknown-linux-gnu]
 available = false
 
 [pkg.rls-preview.target.mips64-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "3038a3405d1d071e248ccee045588662cbefb08e5a2b246db1f2c97444bd820a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "e22f1eb4fa5ff8ce1634a6c669f33e18df51723edec42717c4da363c4436d22f"
+available = false
 
 [pkg.rls-preview.target.mips64el-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "ddef326e4d2e1d3b7b2c300a6c13e767107a5b39984a80692b72c7a15cf4bb8a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "0f0efee2dd9682b76158c8721a8036a10b67c0a8b09faa74b814ff5f801ad081"
+available = false
 
 [pkg.rls-preview.target.mipsel-unknown-linux-gnu]
 available = false
@@ -1139,84 +1117,64 @@ available = false
 available = false
 
 [pkg.rls-preview.target.powerpc64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "499a56194c39f195a8c002f9e75ef3fbd54ab7e85ea232c6baf5eab51e258bf5"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "848d9cbc3817006c8505a7ade1def530a9d68d5bc55294cd6adc8eced223f771"
+available = false
 
 [pkg.rls-preview.target.powerpc64le-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "63111692aa9983b8438cc4a8f27883dee9b36271f2fd37b648f6fb5e594c7320"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "d4c328780a9f924ace1b3135edbaf63dfd3923d64374232eff7326b6d00c81ac"
+available = false
 
 [pkg.rls-preview.target.s390x-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "d4107b79659f17ca4d852ca9f5e8929ecb13e2aaa7daab05858066cf147c3e9c"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "6428d09788c40e29996bee2f1982734f74afb0726413b7dacf9f70f14a33c7f7"
+available = false
 
 [pkg.rls-preview.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-apple-darwin.tar.gz"
-hash = "d9f7c24ceef599a25eb6023c65d567523434abdece5e5e37544d0f1e1e58f8b6"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "0c9aa10ce055a48bd4f9230f6104fade7d6c32c37bfa55956d733f7dbed8317b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-apple-darwin.tar.gz"
+hash = "746c476f163000a306ed07be73d8472d19491a99f340ce8c3fee3102c87fa94d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "1994d983517caca53912f52e1047e881ce55f0992d9003ac99b85353e217b78a"
 
 [pkg.rls-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "c4ec1057ee5720fbf30ab08e0df8c217ad95ffb53b24be334fb98c890c25a2f7"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "e0dcf39c330da5fdd10071c56b3b64d18ed43ef453e42c5d7cab5f376cf1a730"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "c8666272442475e81a068efedeab7bdbaad70ec3d198ddd4b710466c7d8adb3a"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "cbeb11b45959cf640be6dca37f4ee3ffcc5048a11208055e11d66c3a100d0f0f"
 
 [pkg.rls-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "25ece591b11956a44e42ed01df98a8c3aa54d15f265e4e2ab23d657051102832"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "7bc2a0692075daa6608e43d12369fb675ebdda786c5fd6998469f7005d76a574"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "b8b566682b98b2552b7dbd262c594acf56e487effba0a9451c197f014b7a5d21"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "92bece034dea345b8450a514f0a80ff16d20e944f1faf3b1781bd67b64c7deea"
 
 [pkg.rls-preview.target.x86_64-unknown-freebsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "dc4a169e621a93f0c224028aed2d13a8dba93fdb501ee49f6361d2f485d7300d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "867a3ef57bb0abbe58ef12d1a9a90acbcc65aeb3dd57bc9f57177aef33871dec"
+available = false
 
 [pkg.rls-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "6d96136dd34b1e5debcf31b2ded7dc8c1b64923c0bd55cfafba85098579a12cf"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "a8d50d81268a5d8aee625ebe1f7e3094542c1cd8086ed0ad8c188ee02970f300"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "feed0c01da2f9d76faf3b6be408d0989e367aab01a5097bcd59ea6b817134490"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "2ddeaf6a06027184af61213696109051b404a484588cf1d7db04c09ebc756338"
 
 [pkg.rls-preview.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "3cc1bd35b10bbbf6a46819688f7316b509ebf30269fcd75a871c2fed63e8d920"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "99a5f946febfe9ff1cf81d683d63520216cd4587d9db4f19d46a9af4a63ae8f0"
+url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "a42c4bee88a848e5d091b1b1ba14d474010a64583c07d2f4d4d9198c09758662"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rls-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "6be304cc7a8cfff4369977b6e67b7c61592fe9dae4116144c56adf29d3637df3"
 
 [pkg.rls-preview.target.x86_64-unknown-netbsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "418a8a289a2a0343f0bd2d54b88c9d304179ad81fb09839ec59828eedc6ea758"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rls-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "eb1302cf5d604d6c10fa93f26090cf702b3ec351eb04dbe698962f7264e211bb"
+available = false
 
 [pkg.rust]
-version = "1.36.0-nightly (3f5152e20 2019-05-08)"
-git_commit_hash = "3f5152e200c0c02dfe0f79367948c98053d35855"
+version = "1.38.0-nightly (ad7c55e1f 2019-08-07)"
+git_commit_hash = "ad7c55e1fc55d9af4787b285cec1c64e3480ae84"
 [pkg.rust.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "4d47841c5a4065edea462e23099a54ce09b95219fe53e850ebb0e06989d66c07"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "3eaf3b312ac8f43f3713826e07b75c96f32379e96ce93ef8cb7c2d15c69acd76"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "56d5b1baef0f1a895570ca031507ad8ae424b73f7fbaabff2f002206d3b5f86e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "88cfea9afce4dd806d0b59ce680818f5c2e422fa04829750553b47298cace131"
 
 [[pkg.rust.target.aarch64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -1282,6 +1240,10 @@ target = "aarch64-unknown-cloudabi"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -1322,6 +1284,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -1330,6 +1296,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -1458,6 +1428,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -1524,7 +1498,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -1562,6 +1536,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -1596,10 +1574,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "a763a49f9a3f91e6bc79a780be3b1d26bfa8426ef1510933f844b62225dc1bcd"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "f18b5ea12e63f568be130087f199b9afe22bedec678091dd7be692b2ceedb8bb"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "f997101b5b0e6efc130e21d0a4c3cce4337c9626ae50ba3b3a31b7631bda15a4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "930b21ec15fed5a8fce3803ca542989f7bb6d3f02ecbce9d09ad39e1989ccc54"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabi.components]]
 pkg = "rustc"
@@ -1669,6 +1647,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -1705,6 +1687,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -1713,6 +1699,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -1841,6 +1831,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -1907,7 +1901,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
@@ -1945,6 +1939,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -1979,10 +1977,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "1c91432a500bd509bf4a33f90be55b24d746d3484c04a3f541da3f05468da11e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "cd4d4ff3e131aa7c7391b7c752ce080310042b9722cc19b47fa201fcfe4acb2d"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "eccd221c1c5c6aa8a71dfc8e6e376e3d4d5ba7504f958cf5de93d0f672282998"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "2a58a30c433664e711fcd144c1bc4cc30f0f9eb86b21bb1a9e7956b8c8e8281f"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2052,6 +2050,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -2088,6 +2090,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -2096,6 +2102,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -2224,6 +2234,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -2290,7 +2304,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
@@ -2328,6 +2342,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -2362,10 +2380,10 @@ target = "*"
 
 [pkg.rust.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "2e8611bf45b22d1537f6cb6e96d24cbd34b0d76ee5650d46d0a69ed0f597e40a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "5481cdb2e458beb52d8c5439b195025eaf304aa56220c370a6305b6c32279064"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "580fdadb436f9930eb6bafaf093be85f7376deac1b0e812374c56d29e5bb0dca"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "c7b6263deadc715418554887462aeaf50aa741e6797bfc8ab5ba72fbe0c63e05"
 
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2435,6 +2453,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -2475,10 +2497,18 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -2607,6 +2637,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -2673,7 +2707,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
@@ -2711,6 +2745,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -2745,10 +2783,10 @@ target = "*"
 
 [pkg.rust.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-apple-darwin.tar.gz"
-hash = "3ce3afa403aa36f09e90104e817efd5340eb3535c8c9ab3f61a58b4a9676e23d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "afeef0b002c1cab0fdfd55e9da18c30dc44d7375b9d45461ca53ad1815f20d1b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-apple-darwin.tar.gz"
+hash = "fe9c1d5f55de9b5d894172453608e9a90bbbc8b083dd67752c6e2b2dc013b5d0"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "86013ab164a98b1c82bb0dcf0c60a7d390f9e2ff3f688e5496e8fe047d84959b"
 
 [[pkg.rust.target.i686-apple-darwin.components]]
 pkg = "rustc"
@@ -2822,6 +2860,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.i686-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -2862,6 +2904,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.i686-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -2870,6 +2916,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -2994,6 +3044,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.i686-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -3060,7 +3114,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
@@ -3098,6 +3152,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.i686-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.i686-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -3132,10 +3190,10 @@ target = "*"
 
 [pkg.rust.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "f4ffd0b527e51384ce54d187edda24282f0177454f40709cd9b583a72706cc36"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "6f09296af6cf18391775b7d3967e38628e94169cba4acd762333f4ef48e49669"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "71a307affc3b1c30253397c32ca444d67a20f946713cd4a6df84e519d174b0ea"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "8427d00340fdd1c905d13beac81d0f788b64196de800e20bd90b825db3928dad"
 
 [[pkg.rust.target.i686-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -3213,6 +3271,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -3253,6 +3315,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -3261,6 +3327,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -3385,6 +3455,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -3451,7 +3525,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
@@ -3489,6 +3563,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -3523,10 +3601,10 @@ target = "*"
 
 [pkg.rust.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "7b1744158ebed0dac68e32fae1a37b439b328aea2e91d4d20536d9ee2e41b7b9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "94a117c86350b72d2033c228e9b57849e122ed7fc03ac813a3f94f92b71c5d56"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "e52f6a3fd99f4f657180df359fec367b1332c32f9e3c5b6392b3cc35516f0bf4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "1a52a8538fda6830758f2811c372e27d060cf5ddb00900c42eff44d10d29cd37"
 
 [[pkg.rust.target.i686-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -3600,6 +3678,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -3640,6 +3722,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -3648,6 +3734,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -3772,6 +3862,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -3838,7 +3932,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
@@ -3876,6 +3970,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -3910,10 +4008,10 @@ target = "*"
 
 [pkg.rust.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "892581fd85ff7d8e6ee4aa20a5a10ca51c73bfba869b640ae288f64652b20744"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "15650eb67673b2e3dc6883fe0c56773bc22dadba0935a29796d2246e7189ab18"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "daa1379d5b8b107f45c90c7d733f24605273f142707868869ddaf386d3cdc707"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "c9eccb268375d46ee91669a87bc6cc737a77035d81cc0ce68715a8c25d0bd842"
 
 [[pkg.rust.target.i686-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -3987,6 +4085,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -4027,6 +4129,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -4035,6 +4141,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -4159,6 +4269,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -4225,7 +4339,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -4263,6 +4377,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -4297,10 +4415,10 @@ target = "*"
 
 [pkg.rust.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "3a48ab92ce4462571f0984a36c9bc872e9e6f758aaa6888524c9b5524263b610"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "67cd57dd7fc9259abfbc0d91d690e2f55b39a86b302cd28999d3af8328dcc81b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "c5140dc61ff684b4b061a3aeef56a7eef8ef2ab25f33b2138fadfc02137252c4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "f5f65abe55d5655441c87fff66aaf342ac957c06fbf934d9b4a71f7f35d04d82"
 
 [[pkg.rust.target.mips-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -4370,6 +4488,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -4410,6 +4532,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -4418,6 +4544,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -4542,6 +4672,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -4608,7 +4742,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -4646,6 +4780,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -4680,10 +4818,10 @@ target = "*"
 
 [pkg.rust.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "65a804b4c677736f29f5b1e69068cd07aafe8c8bede592d5d42102bffb87c021"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "a693d88ecef53243f383febf85fda4e7283f9ac6bfe20793866d4667b481c04a"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "b6fe98c25b64b2eb47ac06f2b322da5a3dc5613297d1e28c90abf20cc13015eb"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "3a19f822f5902f77b1b256347619a31d2de9ee72d6dd80b380d45d2d07b33acf"
 
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -4753,6 +4891,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -4793,6 +4935,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -4801,6 +4947,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -4925,6 +5075,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -4991,7 +5145,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
@@ -5029,6 +5183,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -5063,10 +5221,10 @@ target = "*"
 
 [pkg.rust.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "cbda8e4165b34ad98c335cff1de1c06f74ec0484acf229e874164f6e682e0093"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "b73cee808b5a01ac9670cd61cfbb82d7859156777e87837d65912fcb54227e9b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "635bdc408af6ec2f8866c5ca45150cfb9940e3fd5ff42e6cb29ec4aea713c330"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "ef2c3f8686aecfafdc9713091559960fc17461f6f6353e1af54bce32e887e8d0"
 
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -5136,6 +5294,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -5176,6 +5338,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -5184,6 +5350,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -5308,6 +5478,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -5374,7 +5548,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
@@ -5412,6 +5586,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -5446,10 +5624,10 @@ target = "*"
 
 [pkg.rust.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "7cb83d529da38bfe0eb4871a7918a06798b2cc348241f6eda3a0d7b2b5a41a0e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "c135bfd80fce59330bc65c7a83fc15c9dff5cf0c5c931fa94940b4d8f496f63b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "32caf2afb434fcf8ca9f9637de41fecd3bd0638cc7b36d0f59de2143b71508a6"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "d5e4b49e9d8c696f2050d7feaf44b9b1496c607f9225e85f564873648cd6a098"
 
 [[pkg.rust.target.mipsel-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -5519,6 +5697,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -5559,6 +5741,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -5567,6 +5753,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -5691,6 +5881,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -5757,7 +5951,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -5795,6 +5989,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -5841,10 +6039,10 @@ available = false
 
 [pkg.rust.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "be4609a4aca35f758f96a765f0a56954b9c4326c5026b43bfc08f9e59948985f"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "bb941e3e6d05dd8bc81cd410b577a82074d0ef02002cfc145f928fb93621a2e6"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "ce10d3f807e0d1d1fcb0f54d9f1a6102963d584491183d4f776ffd99facd1242"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "ca3727c1cb5bb57b511a9ac925ac6802453cec1882b3bf5acb314605661b0402"
 
 [[pkg.rust.target.powerpc-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -5914,6 +6112,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -5954,6 +6156,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -5962,6 +6168,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -6086,6 +6296,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -6152,7 +6366,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -6190,6 +6404,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -6224,10 +6442,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "c6a7f048d1676b4398ac5f2b987a1abd8620fc39ea917cec9e299044618d2d8a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "d4b3f7ec86f8a1002e37e1e60287a574624cc93722618a811772f598323f14c3"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "0da673b7e89ee1181d63b39794a8c07cefd956ce05a74b2165ef67bdc65f13de"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "3868a2baa6d4387980564e4f391c60152536b2a418899002ee7117bab8031895"
 
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -6297,6 +6515,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -6337,6 +6559,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -6345,6 +6571,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -6469,6 +6699,10 @@ target = "powerpc-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -6535,7 +6769,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -6573,6 +6807,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -6607,10 +6845,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "62720b0b88e866dddcfe60e68b61f2b465d1003daaafeb85a823076eebcf29e6"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "c313a7d0da0a34de0c5d38daf3cfe6863c4244fa88719cc481cc3b7af91cd09e"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "a6979418bfb88eea5ed40ca78bb0efce1708867453e9cfa20e5db4a6cedf1c0c"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "e2ab6a22150925faa1582b2deda44e289eba057aa8024ff4341cd85431771258"
 
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -6680,6 +6918,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -6720,6 +6962,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -6728,6 +6974,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -6852,6 +7102,10 @@ target = "powerpc-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64-unknown-linux-gnu"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -6918,7 +7172,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -6956,6 +7210,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -6990,10 +7248,10 @@ target = "*"
 
 [pkg.rust.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "b48d3fc504bb3b69c93aec2738ec3917b4fae577e87ea625ac931b18948fbae1"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "46c923055f8ef159ef3aa70340b66dd69f6550fa93b8d7f5061478cf5ce6adb8"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "d3644c2e95e49cada01eafeb3f8e3082faf32e0959d76ab686a4169624f149c4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "6d8f6d92978f65ee5cf2028a0148397144587928ea750eec4d869d684d49f486"
 
 [[pkg.rust.target.s390x-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -7063,6 +7321,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -7103,6 +7365,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -7111,6 +7377,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -7239,6 +7509,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -7301,7 +7575,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -7339,6 +7613,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -7373,10 +7651,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-apple-darwin.tar.gz"
-hash = "6a017f3fb17b9ce6ef8b0f31b611c274be1d5eec6af44d33f6ab53976261f962"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "21a6b38415b941507d7c8645b252dcd010505fc1d8e2d5ccd66b3ee330cb5587"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-apple-darwin.tar.gz"
+hash = "302c551a18937f1fbc247bd81f89d1672fd51a45494311aaaeb5d0e289b49991"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "2ec6100874dc45408ea6128fc5987de9c303b4bf85a7a8927a05bf170a6ccb40"
 
 [[pkg.rust.target.x86_64-apple-darwin.components]]
 pkg = "rustc"
@@ -7450,6 +7728,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -7490,6 +7772,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -7498,6 +7784,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -7626,6 +7916,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -7692,7 +7986,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
@@ -7726,6 +8020,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -7760,10 +8058,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "c1d0aeca489f5d618938fcef2ab24c926e766516aac142454c224d7ab3365b8d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "dd41eac66e8c9bacf2b13bba94ab984ef972ed4d948143e00705010ee2450262"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "fa01ee17df740c4f3f605c3a1d12b1bd156641eb98e35e93bf353cbd56640ce4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "6f9108628923f7a20eaa3b59ddf7a245f0062995d72ec343c66bcecde7a51f02"
 
 [[pkg.rust.target.x86_64-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -7841,6 +8139,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -7881,6 +8183,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -7889,6 +8195,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -8017,6 +8327,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -8083,7 +8397,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
@@ -8117,6 +8431,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -8151,10 +8469,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "209f776fd6baff80b652f094ea0290f789625ed0a5510a7d2680d6e681da0293"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "e5a1274783adf8c202f30341bbacda47fa49a6d114bcd915e1158d8b64a2fe53"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "db90d615d5d799b3f8859519ede75ae098bb6737d02641d7e1d64be113501b14"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "cac9180ac6b57fb580e4f43919a0d76d8cba2b62a773fc3cada733a01a4cde7d"
 
 [[pkg.rust.target.x86_64-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -8228,6 +8546,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -8268,6 +8590,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -8276,6 +8602,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -8404,6 +8734,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -8470,7 +8804,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
@@ -8504,6 +8838,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -8538,10 +8876,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "2e97fb550fed5585bc3b3423958621a8a721406c264d2d7c9af26a99b8841ec3"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "1f4b1b164ab3669b2e2d7c2ad9275fbb5dc60f7c518d9a322f54c470c52cc257"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "2c0eb46ed6ba54f87dc72c3c885b2bdd1e520ac71a46da55f8f2f11bebfec9da"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "acf68439a57bea9e21c53413cbec2ff48da2eb24f953569e4c8450d4d5de183b"
 
 [[pkg.rust.target.x86_64-unknown-freebsd.components]]
 pkg = "rustc"
@@ -8611,6 +8949,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -8651,6 +8993,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -8659,6 +9005,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -8787,6 +9137,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -8853,7 +9207,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
@@ -8891,6 +9245,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -8921,10 +9279,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "71bea40fe3a78510a6bfe93a98203cf6666ff22e44a06fe20f617ce647f2d9cd"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "142edc721863fa980ec94868c9912ba9f7820a593140911f31d84cdb69747fcc"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "557f9d2f642fc1ea19e6e0442144072d23e8a37dcd7495cd2ea4d13676e86ebf"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "f94d62936ae445422e11227a055f92e22b2bd839d9aab9fc4774c7433dbf1b79"
 
 [[pkg.rust.target.x86_64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -8998,6 +9356,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -9038,6 +9400,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -9046,6 +9412,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -9174,6 +9544,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -9240,7 +9614,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
@@ -9278,6 +9652,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -9308,10 +9686,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "30eba6f0f69368f89e1f28c474c6abb243246f05db045546591e3ef58e3f1409"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "2c2fedf44ff7f260afc58ad6bbf8123784849253adbd332184a2734c9b603d92"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "b97d249728b7a2dee9e76853c43cb4917fd3d660f468f8a6ab8a8d9d5687c14e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "1857d64098ea566204d540c826d78860ec5204aa5f68b738342874386551f5ee"
 
 [[pkg.rust.target.x86_64-unknown-linux-musl.components]]
 pkg = "rustc"
@@ -9381,6 +9759,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -9421,6 +9803,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -9429,6 +9815,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -9557,6 +9947,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -9623,7 +10017,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
@@ -9661,6 +10055,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -9691,10 +10089,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "d755e9fc65c9da17480ac2bec2ed42f9ac9d17797fefd75c2e68faa3bc6372cf"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "fdfc53390c82da686b41aff6bdd148d048ea9631a6d82181f12f1b5c37adf494"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "5c51df63c0be19c17385186c178aa9672fe7b6f6e2b2230b5888e56c02327ff4"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "5fe733330d7f1be75e0b4be43071e4f240be55c54fd64a9fae16acde36147834"
 
 [[pkg.rust.target.x86_64-unknown-netbsd.components]]
 pkg = "rustc"
@@ -9764,6 +10162,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "aarch64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "aarch64-unknown-redox"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "arm-linux-androideabi"
@@ -9804,6 +10206,10 @@ target = "armv7-linux-androideabi"
 pkg = "rust-std"
 target = "thumbv7neon-linux-androideabi"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-gnueabi"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
@@ -9812,6 +10218,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "armv7-unknown-linux-musleabi"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "armv7-unknown-linux-musleabihf"
@@ -9940,6 +10350,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rust-std"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "riscv32i-unknown-none-elf"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "riscv32imc-unknown-none-elf"
@@ -10006,7 +10420,7 @@ target = "wasm32-unknown-unknown"
 
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
-target = "wasm32-unknown-wasi"
+target = "wasm32-wasi"
 
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
@@ -10044,6 +10458,10 @@ target = "x86_64-rumprun-netbsd"
 pkg = "rust-std"
 target = "x86_64-sun-solaris"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "x86_64-pc-solaris"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "x86_64-unknown-cloudabi"
@@ -10073,69 +10491,72 @@ pkg = "rust-src"
 target = "*"
 
 [pkg.rust-analysis]
-version = "1.36.0-nightly (3f5152e20 2019-05-08)"
-git_commit_hash = "3f5152e200c0c02dfe0f79367948c98053d35855"
+version = "1.38.0-nightly (ad7c55e1f 2019-08-07)"
+git_commit_hash = "ad7c55e1fc55d9af4787b285cec1c64e3480ae84"
 [pkg.rust-analysis.target.aarch64-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
-hash = "4cc6fc7c4f491b5837172979cbf70ac00b02727a3cc6cb9b8037683c1ce6fdfa"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
-xz_hash = "16b5acfb4a4e6283dfc144c3e18b1d4d106cabd6c4b1850cb66de8ca4a962600"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
+hash = "914f07129a879f03c2c2cd527ebbb29158f88d919edbf1ccc35c22e1d4bff76e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
+xz_hash = "1387b8f3230dd1bc30f4432d024299c05ac441bbc97bce904ec9b4122f079481"
 
 [pkg.rust-analysis.target.aarch64-fuchsia]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
-hash = "70e1eb190e3d130598a2befdea0f194eea880882d20e8d942f9d5fb2a8ecd12b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
-xz_hash = "7bc5305ef462a7028fe23a58a31f29c3e7917d0904ed182dab02b2d7aceaa7db"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
+hash = "e194eacaa48ab532427336f74cd5254c7c5e219b31fab4e646c4ca7e579f2041"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
+xz_hash = "66e81639bb5961f55529b06b38805a5edacfab450d95548a4e1fb2e2f99b9b25"
 
 [pkg.rust-analysis.target.aarch64-linux-android]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-linux-android.tar.gz"
-hash = "3d2f54bfe2e89c5ea5b37063b5bc10b86c15b3ea92de26748a96e57ac6e6e26b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-linux-android.tar.xz"
-xz_hash = "38f8b9c82efc554195e82e7281f22e3cb69e62a06699547969ad4a58cebe6bd1"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-linux-android.tar.gz"
+hash = "069f3a53ead81401680cca96859296c2d6982d48d65d37678d5ac302f1eb58f8"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-linux-android.tar.xz"
+xz_hash = "b4583a416554e7846c634cf541cb55857716803c434318354874dc45c746f4ac"
 
 [pkg.rust-analysis.target.aarch64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
-hash = "b8c68b29c5c98f0525f41c232f869da23e2eab32690ee60e1f458c950890c0d2"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.xz"
-xz_hash = "3fd087ea9d11f7ef81e892ed7d016b5c92eecbe1a648bf4ca7836203a083810a"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
+hash = "5ecb38909c88c19eb7a3c860222c49044f9423e02e829401347567b14357d6b8"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.xz"
+xz_hash = "d14c0f61c917795514543bc17e8c3f6c4277da38f89f5a67d1e6d63555e32827"
 
 [pkg.rust-analysis.target.aarch64-unknown-cloudabi]
 available = false
 
 [pkg.rust-analysis.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "d543cc9ed880a1074b31f72afb8adab4e6a3df7b2ce9cf2c7c3bccf6015544cd"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "7e2a39e96d8f07bc75acf924cc8a843e5a7491e01b87815ca483765c018dff14"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "4a0ab86f5a6ced57c062ef8dba32dd31b1573691942c17f6a7607a2ef8735634"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "17dc7a21c083aebc03b385ccd991c238934057d154b6adaa65fa34443b18233c"
 
 [pkg.rust-analysis.target.aarch64-unknown-linux-musl]
 available = false
 
+[pkg.rust-analysis.target.aarch64-unknown-redox]
+available = false
+
 [pkg.rust-analysis.target.arm-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
-hash = "2ba7075dc793d51a97bbb2c44b4bd152626db5a15d46446000b431ec972d53bb"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-linux-androideabi.tar.xz"
-xz_hash = "d4bc304dc256e87ec0d1eb49bb7fa8be89b2fd437380ef96c50bce5e338b43f0"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
+hash = "8745c537a8e7a456fb4b48d7c19506305487390cccff9f2593a4478bac343c11"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-linux-androideabi.tar.xz"
+xz_hash = "50bba2d7cd00cc2f15a81c5d748d7ba423caad205886ae61b4faa73efb37dff2"
 
 [pkg.rust-analysis.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "14efc4cbd58efc56ebb4e918202e05f76181213efb3fa4dbd480a8cdb541c414"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "516e29f090755a34347b9dd28b71eee99f2c1a391711db0d27cb3f9d9d9ab44d"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "3ca81180f6f762565e720d80098d9a1e575c83fa8a3629ea892b8b6f3a3683f7"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "bf7d97d910f97dc10549e5da5e5102fcbc3d5584e219812749aa76c10b9d4240"
 
 [pkg.rust-analysis.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "5e6bc53e1e2d6387ae4abdaff85d1c11a003fa1639e860b7f0015f1a2910bda9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "80d3670ca4c5bcc94e7d7efc34e88b4bc274c9877801536325453b94ac6a8b4c"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "e935c64d96cadcbf1f988dfab7bdf67d145ab933697a7754a036c34d4a3c06a3"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "0b6e17ad0b0bcc48af4a6dac47189dc8d377382cbced3bcf19f1e81b6c54a638"
 
 [pkg.rust-analysis.target.arm-unknown-linux-musleabi]
 available = false
@@ -10157,24 +10578,38 @@ available = false
 
 [pkg.rust-analysis.target.armv7-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-apple-ios.tar.gz"
-hash = "a1968ddcabe62bf2b291a00eca747ceb9774eff8d5302642d35666ada91d9d53"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-apple-ios.tar.xz"
-xz_hash = "6368f9aba4fa80e912814b5e08ffc7eeb7d109b0f201988a89e0885ad9898fc9"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-apple-ios.tar.gz"
+hash = "d98814afc78448428db0c238702fe257bb1eb4e97e4aac866317b68394e0167f"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-apple-ios.tar.xz"
+xz_hash = "025ef7b3d0784bed36f1087f4416dad55983275b205f619b8cc8f11fec851b5c"
 
 [pkg.rust-analysis.target.armv7-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-linux-androideabi.tar.gz"
-hash = "ef405556d445a62060453cdb468f69f2ef475763ce5c752b57a37326ddfe0e0b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-linux-androideabi.tar.xz"
-xz_hash = "add8cbbc8b105445b6503472f5b0b1ec79382cceb5ef6c8240ef460ce86caff0"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-linux-androideabi.tar.gz"
+hash = "517fad071400b506d8c55ffc8a341da7e3ce4222d7fd0f55232206ad1ac1bb1e"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-linux-androideabi.tar.xz"
+xz_hash = "7003fa5054dffb309bcf1823ba9a4a3a02de87e4d27795736d44b78f69c2beca"
+
+[pkg.rust-analysis.target.armv7-unknown-linux-gnueabi]
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.gz"
+hash = "7d1af637ea197c72ffbfbeff2f16b4f948760c55428f0a90f615107cd31d2ac5"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.xz"
+xz_hash = "0466904392008654fa87e52451c364b868614f307c38574fdfac6936deba8f9f"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "c3ca8ada32793d6510f84168737b48fa9f7159dab6168a302c341a026226af8d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "e67f27b8d2f7446917640b2fd40ce69781c7cdc1795b59fa1f9a09da117716fe"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "d34fcf1794b0e1c27fb623271c90e31c6658114177a5b6057e2b688e79be8d55"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "82a39e3f7ef8bc7664a269bb1197b0abfff85173a221d26221377db6a08cf816"
+
+[pkg.rust-analysis.target.armv7-unknown-linux-musleabi]
+available = true
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.gz"
+hash = "96d35b3fedcc52d9b14239d269e76ad057d99578eb409b24301c3c8ccefbb6de"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.xz"
+xz_hash = "4105d20ae150d03b40fcf783a76fb1ae2118aca41c6fae1cc5b1550c82f2cb1e"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-musleabihf]
 available = false
@@ -10187,121 +10622,121 @@ available = false
 
 [pkg.rust-analysis.target.armv7s-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7s-apple-ios.tar.gz"
-hash = "140f5c9f915bfdc9356e7fc6f2ec43967d5173eb37f62dcae45de131b5a3c19f"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-armv7s-apple-ios.tar.xz"
-xz_hash = "e0e5f432949a668919005ff295e4fa72eab259cace329c46d702a590e391da9c"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7s-apple-ios.tar.gz"
+hash = "4de9b90336855c0c15d8121c5dfcca08dc2acbeb9ea9917c2c12bf61ce9b3ab9"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-armv7s-apple-ios.tar.xz"
+xz_hash = "be9c5dc4369c72cff444488ba347a78be3eb4712528f7d9afd90ee960cf90d40"
 
 [pkg.rust-analysis.target.asmjs-unknown-emscripten]
 available = false
 
 [pkg.rust-analysis.target.i386-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i386-apple-ios.tar.gz"
-hash = "b15bb1dc8940b692e434094990e193ee469b0b1d1092ff5ba98673d844d0120a"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i386-apple-ios.tar.xz"
-xz_hash = "71f16eb8ef5130ac2b8bbb5d6244dbf0e2c5c1255c8a64494420e98f566d4acf"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i386-apple-ios.tar.gz"
+hash = "f8018928ede9738095c77a3db9df9a21360a7325649d114004ed28d6df09d096"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i386-apple-ios.tar.xz"
+xz_hash = "5f5ddee7e64414364ad5cb0138e971d1538c039aeaeb3f31ce6e4c4bcf55c8b5"
 
 [pkg.rust-analysis.target.i586-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i586-pc-windows-msvc.tar.gz"
-hash = "cb66a25a77ebcdf83897700dc9bc8165f4191a0b2fdf09f676953e0c24d1989e"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i586-pc-windows-msvc.tar.xz"
-xz_hash = "8b353193a399e478a759ed3fab740470c723df6fc6f622258b5293d0bb825242"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i586-pc-windows-msvc.tar.gz"
+hash = "7bb0fa40f8f22fd4ebb06e22aa331c34d44d31cda4b751c2b8a163e99acb584d"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i586-pc-windows-msvc.tar.xz"
+xz_hash = "74fda9fc67622349225ee1052d9705a829e5684d55187feee03ca94f79f90713"
 
 [pkg.rust-analysis.target.i586-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i586-unknown-linux-gnu.tar.gz"
-hash = "c20ceaab2c6967d7fe4af64b0a311c8a22b189bdcb25ecbf143c0b72a910a5e2"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-i586-unknown-linux-gnu.tar.xz"
-xz_hash = "7a60e3081f7abc4752a01ca5c2f331d73ecbe6eff7a202a94d008c46277e0f63"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i586-unknown-linux-gnu.tar.gz"
+hash = "babadd61d5db9a93cd761aaf6c6da3652d79309c31e5de3ac65b60115400e274"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-i586-unknown-linux-gnu.tar.xz"
+xz_hash = "79651c89e6535449e5dfa01e12abff815643cfb0c110107a3e23472838d27e62"
 
 [pkg.rust-analysis.target.i586-unknown-linux-musl]
 available = true
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 [pkg.rust-analysis.target.i686-pc-windows-gnu]
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 [pkg.rust-analysis.target.i686-unknown-freebsd]
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 [pkg.rust-analysis.target.i686-unknown-linux-gnu]
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 [pkg.rust-analysis.target.i686-unknown-linux-musl]
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 [pkg.rust-analysis.target.mips-unknown-linux-gnu]
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+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-mips-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.mips-unknown-linux-musl]
 available = false
 
 [pkg.rust-analysis.target.mips64-unknown-linux-gnuabi64]
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-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
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+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
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 [pkg.rust-analysis.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "b8532ef030c50c711f225495d5c622d552d13a1604bd0fcd1f31342c242edafc"
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+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
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 [pkg.rust-analysis.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "a42d8b9a50159b8adcfd5f35793132b16ead1110bbe5b5f23cc1d07295872866"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "302c996b4947d727df2c74def5a44a77bf8350daf2ecbb8e29d6e12881ccd105"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.mipsel-unknown-linux-musl]
 available = false
@@ -10320,31 +10755,34 @@ available = false
 
 [pkg.rust-analysis.target.nvptx64-nvidia-cuda]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.gz"
-hash = "7dbe89f1681f94682613e6a28ae3c7cee424e3dc96c89508092183ef2c6ab7fd"
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-xz_hash = "1c846287e5cfc8648d01894491e09d0cfe4dcb42caa9f2f7c3fbad7e67c4c3d7"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.gz"
+hash = "5a9dcf9fda1d1fe61bd2ea85ed501d3690eafb00e49770d814b3a777b080bfae"
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+xz_hash = "827da4c9d0367e615bc92ae89c1da9b9db19f085e3c331c81c93c80b6ed38131"
 
 [pkg.rust-analysis.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "43dd66ad0548f68adda05da0503e24a5ac8af3c5b850f5faf651b39925659de4"
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-xz_hash = "6fed1d290096c4ca2901139eb87ff10a1036a0b7cb065b3c098d93c057ebd912"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-powerpc-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "e25793728af5bbda24898308ee373d14f411f7ce8ea3c7fd404b805e22a5055c"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "5e4104cdb3b204d2b882f59fe2eea5689dcbe10dd3ae3aef8f31347eb85e2289"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-powerpc64-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "37d77b219ca48a61475d7b4f43bee8bfd40c98075faf9fdec26efa2b7420b66d"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "76ab3581f6cc65dec56c9b72d35677e649ee65d8c239aa39ae3160c815cfa607"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "23cf4332fd40c9c5a10a5069d6e482b9c74d84f6e515d8d4ce1add978a3f3701"
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+xz_hash = "a3473dd6d0f7a836a71fed4cbca17af61045eebc48c654e2ebe6c93afb45fcb5"
+
+[pkg.rust-analysis.target.riscv32i-unknown-none-elf]
+available = false
 
 [pkg.rust-analysis.target.riscv32imac-unknown-none-elf]
 available = false
@@ -10360,20 +10798,20 @@ available = false
 
 [pkg.rust-analysis.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "31090e312e31e27cd17b97c2413ccd61fc39a72ca1a45c47de6278e4c03a0bfd"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "0413dbed093b697b3207baa73708f934058c320f23c7418557e5ac4e485ddb70"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "de800efcb1058313e9fea7e1d528060bad2350e135b0efd71870cd68871127ea"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "99ec7b36cbf6a22007844f803a0d796ecd8e9b7c29b0d33c899ad61a6407ea9b"
 
 [pkg.rust-analysis.target.sparc64-unknown-linux-gnu]
 available = false
 
 [pkg.rust-analysis.target.sparcv9-sun-solaris]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
-hash = "489ba1fca00667d3cd26dd2da6e611c9e6e6f41deec21b4999e2053a63afa3c9"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-sparcv9-sun-solaris.tar.xz"
-xz_hash = "13c25a7c19d0db40df90b2980ceacfd6ff9b821cbc7213f2ec25ede1ef227a21"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
+hash = "26f5df05e20578e1739df4fcef86a396dd51d64e50d131aff012208793347baa"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-sparcv9-sun-solaris.tar.xz"
+xz_hash = "fbb3153dc795974dd1b2bfef29d0d8d5e604964be02437907c0003a2eeec594a"
 
 [pkg.rust-analysis.target.thumbv6m-none-eabi]
 available = false
@@ -10389,10 +10827,10 @@ available = false
 
 [pkg.rust-analysis.target.thumbv7neon-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.gz"
-hash = "0d1e38ec0bcc276816e1227942af612c3a9431135174006663b9288678623eb3"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.xz"
-xz_hash = "8886de085734e01f8bd3b7e62f29d911d6b528e14d5afb6020f7c35c9eca0864"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.gz"
+hash = "cf9e44ce0181ebaf84bd12ab6e5c74abdb05af90b18b66c76adf817102764748"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.xz"
+xz_hash = "ebb2d44f0588e4afe3d4c0a8cb9edc6f38fd5fb9d28fa423326ccb4b194b541f"
 
 [pkg.rust-analysis.target.thumbv7neon-unknown-linux-gnueabihf]
 available = false
@@ -10411,493 +10849,513 @@ available = false
 
 [pkg.rust-analysis.target.wasm32-unknown-unknown]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-wasm32-unknown-unknown.tar.gz"
-hash = "8a7412d2121e7f16b2fbb29f84f82d0229bb4db0973142c51575182bc4b3118b"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rust-analysis-nightly-wasm32-unknown-unknown.tar.xz"
-xz_hash = "78a331abf6ca551a601ad246d4ddf975ab55fe8b9efaacc80133cd74c218b78b"
+url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-wasm32-unknown-unknown.tar.gz"
+hash = "b381c440e6e85b98cf9aaeb45e88f281f06065c8674dda0d8f6bbe4187b5f971"
+xz_url = "https://static.rust-lang.org/dist/2019-08-08/rust-analysis-nightly-wasm32-unknown-unknown.tar.xz"
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-[pkg.rust-analysis.target.wasm32-unknown-wasi]
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 [pkg.rust-analysis.target.x86_64-rumprun-netbsd]
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 [pkg.rust-analysis.target.x86_64-unknown-redox]
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 [pkg.rust-std.target.mipsisa32r6-unknown-linux-gnu]
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 [pkg.rust-std.target.nvptx64-nvidia-cuda]
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+
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 [pkg.rust-std.target.riscv64imac-unknown-none-elf]
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 [pkg.rust-std.target.sparcv9-sun-solaris]
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 [pkg.rust-std.target.thumbv6m-none-eabi]
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 [pkg.rust-std.target.thumbv7em-none-eabi]
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-[pkg.rust-std.target.wasm32-unknown-wasi]
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 [pkg.rust-std.target.x86_64-pc-windows-gnu]
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 [pkg.rust-std.target.x86_64-unknown-linux-gnu]
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 [pkg.rust-std.target.x86_64-unknown-linux-gnux32]
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 [pkg.rust-std.target.x86_64-unknown-linux-musl]
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 [pkg.rust-std.target.x86_64-unknown-netbsd]
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 [pkg.rust-std.target.x86_64-unknown-redox]
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 [pkg.rustc]
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 [pkg.rustc.target.aarch64-unknown-linux-gnu]
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 [pkg.rustc.target.arm-unknown-linux-gnueabi]
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 [pkg.rustc.target.arm-unknown-linux-gnueabihf]
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 [pkg.rustc.target.armv7-unknown-linux-gnueabihf]
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 [pkg.rustc.target.i686-apple-darwin]
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 [pkg.rustc.target.i686-pc-windows-gnu]
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 [pkg.rustc.target.i686-pc-windows-msvc]
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 [pkg.rustc.target.i686-unknown-linux-gnu]
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 [pkg.rustc.target.mips-unknown-linux-gnu]
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 [pkg.rustc.target.mips64-unknown-linux-gnuabi64]
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 [pkg.rustc.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rustc-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "83bc5a30b566993dd7aa7c696474a3dbc1a1bcdb71b696ecb4377e6e1d9e08e2"
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 [pkg.rustc.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rustc-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "59d8b94c1c347590e4076843eb8a3ecd1aa31b3998b240a8b676f2a3020b1af1"
-xz_url = "https://static.rust-lang.org/dist/2019-05-09/rustc-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "5f4255ae290e22f09ff631fbd709648c3652d62d47f435cee8e4e33385049bf9"
+url = "https://static.rust-lang.org/dist/2019-08-08/rustc-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "a38a6e3324f30870418c79e99ce05f8fcc0b3d4a26bfd9f302f9cead12c1ab20"
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 [pkg.rustc.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -11285,166 +11749,134 @@ available = false
 
 [pkg.rustc.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-05-09/rustc-nightly-powerpc-unknown-linux-gnu.tar.gz"
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+url = "https://static.rust-lang.org/dist/2019-08-08/rustc-nightly-powerpc-unknown-linux-gnu.tar.gz"
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 [pkg.rustc.target.powerpc64-unknown-linux-gnu]
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-url = "https://static.rust-lang.org/dist/2019-05-09/rustc-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "305402e9a579def9688f1f53ed9d9f8e7f04bfd40cc3df1a99fd96ff7313b16a"
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 [pkg.rustfmt-preview.target.aarch64-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.mips64-unknown-linux-gnuabi64]
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 [pkg.rustfmt-preview.target.mipsel-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.mipsisa32r6-unknown-linux-gnu]
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@@ -11459,81 +11891,57 @@ available = false
 available = false
 
 [pkg.rustfmt-preview.target.powerpc-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.powerpc64-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.powerpc64le-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.s390x-unknown-linux-gnu]
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+available = false
 
 [pkg.rustfmt-preview.target.x86_64-apple-darwin]
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 [pkg.rustfmt-preview.target.x86_64-pc-windows-gnu]
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 [pkg.rustfmt-preview.target.x86_64-unknown-linux-gnu]
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 [pkg.rustfmt-preview.target.x86_64-unknown-linux-musl]
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 [pkg.rustfmt-preview.target.x86_64-unknown-netbsd]
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+available = false
 [renames.clippy]
 to = "clippy-preview"