diff --git a/channel-rust-nightly.toml b/channel-rust-nightly.toml
index a39c9d5..cfa55b7 100644
--- a/channel-rust-nightly.toml
+++ b/channel-rust-nightly.toml
@@ -1,90 +1,86 @@
 manifest-version = "2"
-date = "2019-11-10"
+date = "2020-01-25"
 [pkg.cargo]
-version = "0.41.0-nightly (5da4b4d47 2019-10-28)"
+version = "0.43.0-nightly (f6449ba23 2020-01-21)"
 [pkg.cargo.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "b370c778abec6a503f63ae472fb8ab9267ff1d00a04c2a693df773063096f0a2"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "fe865fcd294e6500638732404171f97ca221bfcfb44b5f0e2f9dbabce3831ff0"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "1698dee80595d9188a5c24093e950c0384d5355db376c72b74742776cb7f6c6a"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "3445c930bd91cfe6e34ab8d7e5edbdde0c6a6bd6e4b75b23c50738f9503935cf"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "1f892b6983cee747140b23575c27f7813524717d5ee01aef96e2f278d46a56fd"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "d5534442f1076be815266ac52097277cb59ebf7dbe19ff77f98e8488cc7766e2"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "9cfc6ac78fc3f3f3f077f9d26ee5c61d4a23e67c160e7753a0097dea832d197c"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "5b392832352da541ad0490f1aa4145c3b120c8d3830164775c77d84d754b0ccc"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "bb72715af92d168be26e9acffe6a8dcb98e641f803feb82fed1a8a0afc3724a5"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "e3bf8b8557904e36fabc99323e1916bf42dd0c3d69d9ba7bd8238a4dbd6188a0"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "dc9f6c8fc509e31fa5513804591a907cf0148ef332a64aa1aebe669a4f782c49"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "bcad36bcc942a3dcedfdf096b3b8cd8dfaf08dfd9b7bf304c68e7aff2661b4e4"
 
 [pkg.cargo.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "b2afe4976b5c6b5d9e72af88240965693c79d29ff33f0150aee3d47ec76824ef"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "9b31e73c16e7ce6a7b1f06ea19716174ff77483d25ef3160a7de06a1b6f3545f"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "11fdf3bba3da3ed99d8d8a5c2b29baf91e7a38a8b391c7b433ed6b7193b0d283"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "132a654180b8af14411cfa1910711be24eda97a7cb4630b24521b5df1ea4d389"
 
 [pkg.cargo.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-apple-darwin.tar.gz"
-hash = "87142bac4848fac78bf59cd7610514cfae2f336660613a19df6cfdf341180f70"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "262c5afe256e5725974dc7a6e64a848bc6861acbafb5804ec4daf832d8eb30f7"
+available = false
 
 [pkg.cargo.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "f736e432159206c36d41021b48e2317db9771da8fd90f123b2a9104108ecabf5"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "4a26df96d40b2902d4516ef8df7cabfae9c576cd7d652e74c4d17172ebdf9e9a"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "bf3824c36b0feefbd323b569740e85c3452714bcd7e01777263a05bd9c090d99"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "0fb12a02276e5517c8a49f1cef273ffaf458c8dd5b9c2ecc6f0784ebb7f8ee34"
 
 [pkg.cargo.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "4ecf9b6dd5a1fcad04809a7279085cdea3c6321cf6c700b85bbd387c0662b3e8"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "f79468da4fd1d799e74a34bc30c939e3c3d4787506971bac988ccf67b3fd3419"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "26fc5c00bfbe9837cdab2bb0b00f07721a88219a10bd3cc7e7e4ff4696b32bd5"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "b946768418a8e21b9cd9b3c7bed9feef2fb4dc4442858a76c6517874d5e66f89"
 
 [pkg.cargo.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "7f88963182cdda513d86bdae37b41ee7ca61e6920704b1be6c13322cc49bb5cc"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "a5f1b327baf0a2b4e41aa95cb7508856f736ced2400af9ed894691ea91993e73"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "4854bcf7f31093ad325d42ad2febfde5d7e9fc11118de7cc817b000dbae1fbe7"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "f06e8f98b28cafcecc4acca6503d5c54c5cc4554491a060d79155c98121edfbe"
 
 [pkg.cargo.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "dbc2a43f138023db9201850011610e202b69af63ef36ccd42c284d15fcfaa19b"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "27d28697d7f777c77b1889ce7afe7efd7b2d906e9e41d22ec20cb90047a4d170"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "2f280e0c713fef590a2821a30bd8c0ed2f4c1e0bbc5f4b5765451a5cc41d4e30"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "0822e51a8fe05949f809bcf485e2ce241f9c3abdea82b3fdb063b697b5e07719"
 
 [pkg.cargo.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "c7e0e65161e69015eca4ab5cd3f4457bb4f0eaa59a272a7be04b8f2c5608f374"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "1a81e3871405b50857227740c89f4594a62520238e6990ac33bf35c9f4a9cd85"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "8386ba1e5d7db859eaa784a414380a091d4cbbb15ee677ab55381f558a0c42a4"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "b4c8ee973740f56a7533cd7e689f003499c8e3f6a7a79278551a2682ba005176"
 
 [pkg.cargo.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "83d0674f7b6b5660641b243bd43704134d2067ce685de3d2a8ee28654c9d9f42"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "8c692f3bc338abe8b18b4309db8e51330ec96de40bcb988cbdd3cdd2420a7dca"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "42f008df45e33fabe7446d9ca19a8c8fe0bb38c6531076755f7dbd0479ca1212"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "c1a6ff0d0f711ca4c1ccc5ba1e90cf2d5ea155e70f526777b11955855e890876"
 
 [pkg.cargo.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "bc0618e37806a23dc88bfb4bfccb5246fd9f2396f2e5c6d80907325eccffe4da"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "cbdbaf3df1090ee7354a6cd52b7d109e4fa4835bffdfd9332249c5dd521a928c"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "7c9eb6dc91b4f48714621863dc1de602fb2395015d3c91cc8ca42dbad8d4c935"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "ccc53dede50b66ad1d6854b6faf8b8f48ce16a1097a6e3704e57dfe72fa4d331"
 
 [pkg.cargo.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -100,118 +96,162 @@ available = false
 
 [pkg.cargo.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "9b04f482100f7ac2729689f69379e609ac7de7bc32bb6c38247c174192ce1508"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "6a9a0af4b0049d94bc48a69775d02f9e70f8f173130440943310474e9a63bea9"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "ffabfaa845ce2e59a568c76946b408b600e045e20b384eea4c0b01db855f4b8f"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "bf37fa9ad11c8b662d345d1c3e807d8b59ff13b9ebada59ead45a29ec2617ecc"
 
 [pkg.cargo.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "7429b46d7dad99a435da305f899dd01b1370130fbfce2d6f09066491d6060d77"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "6ffbba6e64a7fd967c02d4f9d942a62772215dbbff0b63c9a132b55f75d80a92"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "46da61d5c5a995fefbdf504d9609984db4ea14fecc4a1605468e587bd2caf07f"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "c957952c451d2883b3ceb22f42045130f1843ed8e7a94c64466b9cbd3c9780c8"
 
 [pkg.cargo.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "3ad5fa8e4dfabbe661b0ef9a83d3955555f6a5e6a838f7795a6d419beaf47902"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "e0affe34866e7b6e46ad25d7688eca7ecd2b1a9266ba0952eb720be35e7ea071"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "6b507b428ab75958af374efb32fa7a064bea67e078d78726dad570c41771aba0"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "aede21cfb6d9a25802727090f61173fe18e00bfdfceb7b7c8cb6a457c6ae4fb7"
 
 [pkg.cargo.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "e7b9da0125c5f28072d086ebf7bd45f87da2e1b2268e875445e3bfa820c87d96"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "10ebc104f3e5c3ad3ba5eaf88cba4fe4a506d6e4d5e1a402435a75cbf9c5ba60"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "c748a4bdb9b28a0d515109a1f98d69a2ee41a8a023bf613fe081d9382ca4125f"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "56c0518600751ee233421abedb6bda74a7bec670cc401bd050ec58b25653257d"
 
 [pkg.cargo.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-apple-darwin.tar.gz"
-hash = "6b42872490fa708635c6be2b425290b733d1675c8f8751515b733b9a6826d35e"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "1fff889cce38ab8dfc08345e8d73ee5d6d0ba15d42c27b6ad828244381efc2c0"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-apple-darwin.tar.gz"
+hash = "325465f8e252c4529d3d802900a6fcfe08acb1ad3898087414d70304f693c5b5"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "c2bd36e7a52aea26ba41db00c299de8b49a6c8276a97402496f040cc69c543fe"
 
 [pkg.cargo.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "0ec48e7fe6affbd29efdb7be7b84fb92472f553cf2dca59131d69ca0065d42a8"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "f54d6a380e2709501cddb18df0ad3332e234d0a6f1c6807ae06eb2791499fab9"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "58ed1d65f76c332f41c14b4f3ed87e1ae0d5ec79480373ae0632d708cc7db4c1"
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+xz_hash = "fbec15d7b63186bf5b4f056d523e962f81bc17a35ed9fea7b5d384a8f4f75b8e"
 
 [pkg.cargo.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "a556df6e75dddfe0276a1d3cbe780b6db97598777172aadfd8a4b0400ee6eb31"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "90e2dccdd3bd09a8dd71df2047cd6cbfb43b5bf11ebc6cdaaf5ec28e1d270a21"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "3c5b4f7affaf92a49b4613ea66ff76caf46440e407c80f2195536ed54305f273"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "5103fe3f74c581e1c850fab44500188ad2122ea49ea72baab37f38f077ce8377"
 
 [pkg.cargo.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "c3be075262e4b8307398e6ade46a87f8d47636f4ca511c20e9fe9ebd21233a86"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "3484170db8831d70dc53b13e95a503d8e65607de72668405782638c81077a4d0"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "38a02e2e800935df98a8c5b1e2f79ddb7a8bb73cb4da579a4c775f36fd7bf7c3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "1372cb608cce64d8aacc78dabe5947d542c2f6fbc9cfd273d32d423e401fc5f1"
 
 [pkg.cargo.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "6941e032992b9b0f310d2c24804ed06ce868a69e98fc50346a831e42d273472e"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "f271e842cd753caff6e7cd3ff16cea04af7b236c14f0cab85b8980f4577e4310"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "f96b64661fc4b9a5fd56c805e5ee4449f0524f84e58db4e7aec2bcf0db6253d6"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "797cd9ae6277dc1ef9343bef5db860aacf24ebb1f4786f76a6991235991ff646"
 
 [pkg.cargo.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "ababf9ebd784525e8819efe028bde5170603f6b44608e55d4e9745c0142fe168"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "507b1d58ff8aa9ee5afe40cdbb11e0db794fed90f17ea9cf580ba333875184ad"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "0704da8a5f20af2b434d038b7966cd74fb5e2cc0f4c9ab93e4de7b5db4eba6f8"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "f462fbd12fb00f3c842d79712f69344094ae8258ca08c4f6f96763644c7559d6"
 
 [pkg.cargo.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "8af5bcd0b6174de86d5374015c0012880962bb16d712793e2f93e74cdd32f919"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "89bd9354e4d3261b9caf2d34eaa049807c183d10c27ed5fecb82fc4ea92379d8"
+url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "9cba929c2ac52d560a955f9ba2351161cf1e3f9bb234dd25160d979b8d4fa062"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "45f2e40010849dbaf12f56daec503b1e3ab8d53e9bf78da0cb2e658247fbaa16"
 
 [pkg.clippy-preview]
-version = ""
+version = "0.0.212-nightly (3e74853d1 2020-01-21)"
 [pkg.clippy-preview.target.aarch64-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "1a7fda6d297e0b219c743e5b3247e4736e21056696cd1c7dda8626c4c7155af4"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "25ef2103cf809be4f94b9440e0c139637c0f2d224eb84592e3290aeb16c50e64"
 
 [pkg.clippy-preview.target.arm-unknown-linux-gnueabi]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "0f2090f096f333f4762c815eaa36703334fc09549c12cfe251231f11e5d5ec61"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "96222fcd12a2d6e4457744fbbe57ee6e5bb0a2fa794744e0f876632d18599187"
 
 [pkg.clippy-preview.target.arm-unknown-linux-gnueabihf]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "d9cb7a778a76e3299e2864c4ba5fd9aad74bdbd61dd7257749d2d8e3a6b1d957"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "e195eddd587c9487a4beee99e10883a836f7b56277c0777ef7891c545badb535"
 
 [pkg.clippy-preview.target.armv7-unknown-linux-gnueabihf]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "16a5e41e51f3f41ab4daf8e81c99d764f8d0a9ede0e9f65a8f8afe91e0b32ed1"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "cb2f8fbd98d323ecc9d05a5dbfacfd36ac714028da9265509ca8d9f56d131cd5"
 
 [pkg.clippy-preview.target.i686-apple-darwin]
 available = false
 
 [pkg.clippy-preview.target.i686-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "5284e3c884cfda5e24c211f9ebf6e7bd0872a20d45d5b930a98b2de8986b1481"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "3c394ddd23bc1706912929a7c8d7c1182c5d04d81dfedf68b73113945007720f"
 
 [pkg.clippy-preview.target.i686-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "ff9323ffd7391cda139f277418a490ce732dd35cccaf25ffe3329d339be3c5b1"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "4f651436bef806e17c7ce424a7a86bef91ee7ca9d6666e25d1af3f1f6fb002e6"
 
 [pkg.clippy-preview.target.i686-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "fbf048ab646acfca1595d54db09c8bcc06328eb3fe2e83686e52098689eb8717"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "b3dbad9dbba2d11edad1c1785fbf5e1356e316aea6130ffad4a3d1757d6261e0"
 
 [pkg.clippy-preview.target.mips-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "e712ad4695f28cdad6b67b978849971524570a94092db76c96ddafeb1b85b9dd"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "ab614ddd3888c4c6065baa8f29fb4bde13862c3721e77950a069853c14c96701"
 
 [pkg.clippy-preview.target.mips64-unknown-linux-gnuabi64]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "b28c28a1b5ad8d833eb245803f0013da8ba08dec30e845d650121165096ae415"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "69a3e56d75d5a3ecfa74a2b0f6a1be7696f598e733db47fccffb62b1d143c730"
 
 [pkg.clippy-preview.target.mips64el-unknown-linux-gnuabi64]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "07299d8a94ae7ccadd93c37eb96f6824d246f9267787fdd30406a8749bc5ee9e"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "c610236cf6076410fa4e34977fb262942986a22708fc4a31ea022a48089f0f86"
 
 [pkg.clippy-preview.target.mipsel-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "2837f9ec6a80f5771437640ba1256c5950d3f05c6504b445a5352bbb4abccc57"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "60911056000ce00dca2a6e32df8760840c7c3ba577e7ce990413addb15037f01"
 
 [pkg.clippy-preview.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -226,37 +266,81 @@ available = false
 available = false
 
 [pkg.clippy-preview.target.powerpc-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "09bfeae3a2e7dead107694d6df365e95628c4b6930943923d5e6c24abd498808"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "5237f0088f62514da18b89b06706b6ab5210a1f83788a0ca9b96a832ecee8113"
 
 [pkg.clippy-preview.target.powerpc64-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "1393fcca523a19a882064206cbeb40950b899d35da1a6d5d6e81e2eed833118c"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "c3177b3324ac57191c03b7d7abe4ceb37df99e9b81869e81a639014ad395f88a"
 
 [pkg.clippy-preview.target.powerpc64le-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "3adaffc2d2c29b11280022f38b8727daf348872365d7da6421a4cae9d26e5589"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "3b655084c4cee14ab378c963ac187d1c0959490fd7f5d227779667f4bce964c4"
 
 [pkg.clippy-preview.target.s390x-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "7e445c29ea8cb1f365f3a11da7000e765c78752218ad26e5089c0b04ac778979"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "3b9cd97b2431f65aec9ff96692cd5662085860a8ee0d68e8852c304a14171781"
 
 [pkg.clippy-preview.target.x86_64-apple-darwin]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-apple-darwin.tar.gz"
+hash = "54172045bd5f510127892e29ae3f8678c8f3c23f84f2dc443c2a6c7e13294417"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "3a7cac5b07b26ac2edb3c707eae52016e6134d9a7f6949d833a5370a7b84bbec"
 
 [pkg.clippy-preview.target.x86_64-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "5e674bc47c525d81ede787a10f9a981422b11f92ad5b25310e503aefff9705f5"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "fe49d1c8736c76c5ed6a41c1a46e5592a183e0249b360516f0486a12dbe5d321"
 
 [pkg.clippy-preview.target.x86_64-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "6dab742ccb66a88260ddc0fbf79f645308071be7ab1a673e75aa3dfe450a75df"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "d033dcf202e52e12c5f793f5adcac2d188739dc2cf55a2275923c77e48c05cfa"
 
 [pkg.clippy-preview.target.x86_64-unknown-freebsd]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "21d1880c2e43285ad4ee991b2762764f21fdc3df43b5670ecf06ca6486fbc864"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "8fd0a98de1173ab465721e7ece1cbafeec9a39b4651fb19f01feb7b058570c31"
 
 [pkg.clippy-preview.target.x86_64-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "6ee457e83c0a13366549b4c8e6db52afbb040e10009acc596be16e0e2b1e0c28"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "9d26c5561d3d5ad6db3cb3d9367212f8646401305666be8698ffa16f2d819d09"
 
 [pkg.clippy-preview.target.x86_64-unknown-linux-musl]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "f7e71fab4fd104bbf1b9b90f715f599d4716e886aa53a0a8016785463536539a"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "913d5003c8c13c7701fe1d903cbdcfe8a446a15ef9fcdd47bf5a852b04dfaae4"
 
 [pkg.clippy-preview.target.x86_64-unknown-netbsd]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "3dbaeef7eb40cae8ecceaa720a706741e34c5fd1be6903af2aa254b439061da1"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/clippy-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "f335619b4d742ef801d6b30ace556263fa805577bc7688e6df7748bd88acee6a"
 
 [pkg.lldb-preview]
 version = ""
@@ -332,6 +416,9 @@ available = false
 [pkg.lldb-preview.target.armv7-unknown-linux-musleabihf]
 available = false
 
+[pkg.lldb-preview.target.armv7a-none-eabi]
+available = false
+
 [pkg.lldb-preview.target.armv7r-none-eabi]
 available = false
 
@@ -434,6 +521,9 @@ available = false
 [pkg.lldb-preview.target.riscv32imc-unknown-none-elf]
 available = false
 
+[pkg.lldb-preview.target.riscv64gc-unknown-linux-gnu]
+available = false
+
 [pkg.lldb-preview.target.riscv64gc-unknown-none-elf]
 available = false
 
@@ -540,7 +630,7 @@ available = false
 available = false
 
 [pkg.llvm-tools-preview]
-version = "1.40.0-nightly (ac162c6ab 2019-11-09)"
+version = "1.42.0-nightly (c2d141df5 2020-01-24)"
 [pkg.llvm-tools-preview.target.aarch64-apple-ios]
 available = false
 
@@ -561,10 +651,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "1d14bbf4343be2ef26fd0de9c26dfa9d00573d9e7df92174cddabcb40388f536"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "3abdb366b85e645e3b827b50526fc560858b63f19665d015013acdb32778acfc"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "7082bffc09f097fe4430e69e9d92e36a9469d4dd70b01448cb6dace6b09ef93b"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "6ca6b59e003947ca4313b214812fda9864fea671e80d4644db0061d00d5498d3"
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-musl]
 available = false
@@ -577,17 +667,17 @@ available = false
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "bf21e52195526557c7a5e79eb8880b4e981df5c7957aab0ff96327d15bd69fbe"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "dd74dff249aaaf4bf6f59623f0c6eca71c9f8b826b0a1024f8f76c419d67b716"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "033865764775752dd7d8d323c7070a75403e49655325175169c165deef4f6a27"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "4d0004d3466319910f3e6419b476293a58afe533fe9666aae433ca2e0dd5d1ca"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "d3b42cc8fab2b31b1040eeed2a5e0df038179d8a433fe2626edc107dcedb7333"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "2f17b5af3092f6f0407088e0b9567e4b3b77093481c3361db138893ed53865ca"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "c66dda35369334d5360bc93a9bf502d205dfe37aa986316571ca10ab32c8d520"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "215b6bac25c84f80e0b8cb1184df09fba27a7bf729904d319365a1c5fcfb6eb9"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-musleabi]
 available = false
@@ -618,10 +708,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "70aa1e32b1ebdbfcdae946b73b1a941806949cdb81fe55d4f2c948c66c31d3ce"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "fcd2ca68766db0711859d7473ee12a4f3a723718faf4cc8d02db91158a19981b"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "bcde0ffe11e6fccd5abb0849fc2ce01387970419205218daf08dca4866275279"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "6b9e8fb3c932ec1d92d1a54a770fc6cdea930963ad0dea973230526c48013eb7"
 
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-musleabi]
 available = false
@@ -629,6 +719,9 @@ available = false
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-musleabihf]
 available = false
 
+[pkg.llvm-tools-preview.target.armv7a-none-eabi]
+available = false
+
 [pkg.llvm-tools-preview.target.armv7r-none-eabi]
 available = false
 
@@ -654,82 +747,78 @@ available = false
 available = false
 
 [pkg.llvm-tools-preview.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-apple-darwin.tar.gz"
-hash = "38818d7c3bc21129f88fcc79b9d67e727e183fe2a12c418086c7664c5f436a09"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "c5ca3ea3831470884ecc6a0c74b3b2497faff5dd2eaf80a5387a29ee7534fb70"
+available = false
 
 [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/2019-11-10/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "6f3771d05257ac6f395a4678a66a4d295b61651c78ca11a9b9bd447486d335b1"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "4556a8bf22117ef96463bb5d214220a41f84ef5bc281704c8cefb0a659812928"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "dbb2f68cf3cee4010a6baf37ff9df8509770b6aa2bf57d4a1d26c268eb4013b3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "dd03bae5151739fcf80ea86625151de66f1f71ee2f52c043c9879590c73e23f2"
 
 [pkg.llvm-tools-preview.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "b2ddae521077561d746559ccd79b251a7388c53b624436196ec07195a6f883a4"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "ccb8abe8c9c67fd65e95ee4fa2f5fbb9a99f3497f29dc102e1aad8450cc5693f"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "148b7eae9d8ac246fa767a164fff10c9a33a91c531ec281f64cd3debba5d625a"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "766cdcf258cecc759a98ba75e8feacada0c93a2440658d778ac6715071132b97"
 
 [pkg.llvm-tools-preview.target.i686-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
-hash = "77b4438027daa0cde37de7ff07c1103d6eac08d64a7a1f767e0da9f38abc20b3"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
-xz_hash = "70d07c487aafd48e0dbd0d3249d9cb07415a476ab8a974dd697c2f0846972555"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
+hash = "7d1e75cfb834ffad2ec151eacec0abcb42ee4b63840c8ea4e1d33bb2f5219247"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
+xz_hash = "e870acb7ce3db602e142d93716f4dcf98f8ca4f9ffa49135cda1cdaeecffad99"
 
 [pkg.llvm-tools-preview.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "53ffbeb789cefd672459b08787db72878912613cfae0ee7ac920386b647086e5"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "470a76fa29418079bc0821b0dd9b5a7df0dedbde9c00baf66d6feafb790327b4"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "e0a1bf78ce20b226f542abbee9624c97a850bb96b7b8c999fe4c121485f1f7ec"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "2821985f2447904f7d948fd598fb7f8b76b560a7657db46b410a81fa49777dc4"
 
 [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/2019-11-10/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "e238a0173907e37e91fe2d9df544c3a0cfe4af5ad1dc2ba686366e144ffa8505"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "83dcd52c7fc4fd4448c48afc208ef201f2a37e86e27c1c4e246d6cbf4c445174"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "faf3738b028eea25b329e1b28c2cc9c3c10e14dae0590b95e28e0efc42c8a46d"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "d9c0a55a10b1045822c515258ea1983cfb458b93f3363c9a10f725cf6ab9e293"
 
 [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/2019-11-10/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "34ac84a9c27a613626058ac1d07a66f0a163c5b4c736ad5588f0f5fdf0562d3a"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "d497b5272c0d9ba79b7cb1b22aaaf107a4fa023e12055da7bc73bc05f3e6a148"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "a3f2c3d2a446868368c6b262cf2e1cb7f1b2a9432de2a30b979b0e321ad910e1"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "9ccac4c726d89d65d9375e63880a456e1f422cefa9ca4ca9e3da7d455995147a"
 
 [pkg.llvm-tools-preview.target.mips64-unknown-linux-muslabi64]
 available = false
 
 [pkg.llvm-tools-preview.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "07e9eb455c0667e07be6bffff88132964ee3c3eb06e1c03bb22596c36bd294a0"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "1066fa00a07b172ca5c39e3ee0393ab72ead4d8ff99b623de1eeb741b9436a59"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "0d511a503037a2fced5bcfad79b56a61b4cc420c5e651f43d2c86a8793a4f4c3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "463e2d37081394e7712a4ab5eba680fd99565a21efb9b4fd3d8b6a3d3fca7ccd"
 
 [pkg.llvm-tools-preview.target.mips64el-unknown-linux-muslabi64]
 available = false
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "87553c3510833f19418c515c3a7e7c8c1b39fd215b7c61a4f6cc773466e76ef3"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "5dca196ad4f53b77da6a21910408926f0def678145dc2f39a82753067528fcdc"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "34c93754682c1c719e7fcffbce4ec74cfc54e46de260626d689b2bc39e90b164"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "6bc13c13d5f74c5a9cfd408d9cfaec0d51c40fc7649d9390cb2ed03f8081ed52"
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-musl]
 available = false
@@ -751,24 +840,24 @@ available = false
 
 [pkg.llvm-tools-preview.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "a79ccfcaea4eabd7e254540512b3684f91e798ce9a99392e78151212ffb71693"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "4f7b963a1e99d8f4e98346ac9f28d506246cbfbb527a9cf90b29a1fb7a5966ac"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "663c2dc6fa04cbfaa6dd702ed7464709f9988a81c336f47d2bb77f1aa44dd0f7"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "85aafcb6e8adcbe174f8cbca61be5ea2bdc56257a7b347975e6fd556b8e6dcd4"
 
 [pkg.llvm-tools-preview.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "f775615f64433476d46fe2c617f75a921feb3f0ed5789701782103bec40b3041"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "6610b44336f5487f207f607d3a33d076ca49625e8e4ccddf39d08f1994b4dc00"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "fb1addb9e61d627b1063c73f4fa4391c89c2ced84a59631739add26a8ebe03cc"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "f9a56ecf8254c39687fecd877ab5d1fae1545cc210fbea48a5f8a884d671b437"
 
 [pkg.llvm-tools-preview.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "0caaffb985ad1f74173efed39175e21a79eeebfc18cc5692e02dc581f90413dc"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "0ce23d5122b7d781fa061f56c20c2d7076033aa17f822d2deb64d7411dac735d"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "f0ce9e02b26462e0d24fa3202b99c294854aa3c01abd82f121e49b5da0826f08"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "64f4feda820ca9756acc30852a4efbc192237430e78ef8f5135eed891ec482d3"
 
 [pkg.llvm-tools-preview.target.riscv32i-unknown-none-elf]
 available = false
@@ -779,6 +868,9 @@ available = false
 [pkg.llvm-tools-preview.target.riscv32imc-unknown-none-elf]
 available = false
 
+[pkg.llvm-tools-preview.target.riscv64gc-unknown-linux-gnu]
+available = false
+
 [pkg.llvm-tools-preview.target.riscv64gc-unknown-none-elf]
 available = false
 
@@ -787,10 +879,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "a8c7d9992c806d9ebe91a42c4daac23935f6bd892b7b35739a8287ee4bf2c609"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "e5ab1a6a8012ff44c361f5ad888d3b154f5037882b81db9f53bf54a27f8e4905"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "b06b1da0f9f7fa2b3a0bd7419396c2f24ff28ecec766c2b7f4aa69bb1d50b518"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "f121285faed1ccbd45e611d1b39e3344bf1f030d713afd1916fa46359262f4ce"
 
 [pkg.llvm-tools-preview.target.sparc64-unknown-linux-gnu]
 available = false
@@ -836,10 +928,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
-hash = "717c81d8aeb7a28525419eb558ef784b0aef97b38f659eb5eb695c26cdf79fbe"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "dcb7d96e53b69d62f70ad9d9093d5576c694815cc5d014be726e1f218bf09f2d"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
+hash = "7ffa3287556a14a96c509fcd3817f5680046208849e72308b2a95119bfc7e891"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "2ae570cf68f98d35d28bd91ee55d97ee8b38264a7a3575f708261abd7f14acbc"
 
 [pkg.llvm-tools-preview.target.x86_64-apple-ios]
 available = false
@@ -858,17 +950,17 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "b0cb697ed5d6e105e27ad213dfb8b95044b4746c34d97bb8f2419b1b84dbbbb2"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "71171846edd5255c34fedc078a4a59500276d0c1e7621c8ff102446f31ac067b"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "79922c3732fa07501735da9fbf80e1095de28421f502ccb2540bf5bf33af35de"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "262b902f5133be23540afb729d0eb80a3337a20ff4f12293e0e42f11ae917cdf"
 
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "f6e14c0c86d29b2a6faf350f75240bd4e337fee58b7d092b5355c56a62ac0679"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "8c05eaa668a15e92fac05b038b91ae3e22d2e0faa7aaa00c2b5139b55093520a"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "ddc8a35cc2ec9adf64a942d1f9b3b03ef7e346a6e82942c8a419c40e65e113af"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "105b34c3c52e74d1ab6c48b1d93db47fb34a885c5c7b333949e9815aff23f1c0"
 
 [pkg.llvm-tools-preview.target.x86_64-rumprun-netbsd]
 available = false
@@ -881,126 +973,122 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "172cccaa65ed252036ac58a0d1740270be40b3f662f75f74924f4bfc1a19da23"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "cee5ff973b6b652ec897ae701ad66f5f379f3af50a68b249f3daae3fd914fe4d"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "e0a35f4002166b42da53b6a941fb8378f830587236c54da87af2a9050b19a6c9"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "22a1cafdddfc4521be280c6f9b1aa8df55a897eeab7bc548a13244b7b8255798"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-hermit]
 available = false
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "90146c96b8bb5f3a742fc3acd17599e312bfafb3de6a57ac39a7803b1e2e3508"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "59c38ea40018d445e513958801f0f77702b77d78e5b18581ead5c046dfc5072f"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "996cbf45cc668ea0649b37ff51ea16857763f0f67af2f4952f3e6a56c6b966fa"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "d807cb9c41ebc01e884c875a61441c499c422d4592a73ba1ff9c6c90f44964e8"
 
 [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/2019-11-10/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "c045b4f788357e5f64eec71631b9a0d3745cb18b1c794d62152eeb95e0037f34"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "0bd80a2cfd7be636166f38d39c7168e5197e9860498b76494ca7b314ecd7561c"
+url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "9c87323b74485da842c40fd4b058d539633344ada6cd7e82e687cab718381001"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "ce53c2311134b968fab6b892b96766248e07e839b6278a5c48ea6c9b3244af94"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/llvm-tools-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "8aada7186e5a6cf1c4e77033eb1de11a20f7e51dd893822dc97247505a60213c"
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 [pkg.miri-preview.target.aarch64-unknown-linux-gnu]
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 [pkg.miri-preview.target.i686-unknown-linux-gnu]
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 [pkg.miri-preview.target.mips-unknown-linux-gnu]
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 [pkg.miri-preview.target.mips64-unknown-linux-gnuabi64]
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 [pkg.miri-preview.target.mips64el-unknown-linux-gnuabi64]
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 [pkg.miri-preview.target.mipsel-unknown-linux-gnu]
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 [pkg.miri-preview.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -1016,155 +1104,151 @@ available = false
 
 [pkg.miri-preview.target.powerpc-unknown-linux-gnu]
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-url = "https://static.rust-lang.org/dist/2019-11-10/miri-nightly-powerpc-unknown-linux-gnu.tar.gz"
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 [pkg.miri-preview.target.powerpc64-unknown-linux-gnu]
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 [pkg.miri-preview.target.powerpc64le-unknown-linux-gnu]
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 [pkg.miri-preview.target.s390x-unknown-linux-gnu]
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 [pkg.miri-preview.target.x86_64-pc-windows-gnu]
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 [pkg.miri-preview.target.x86_64-unknown-freebsd]
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 [pkg.miri-preview.target.x86_64-unknown-linux-gnu]
 available = true
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 [pkg.miri-preview.target.x86_64-unknown-netbsd]
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-url = "https://static.rust-lang.org/dist/2019-11-10/miri-nightly-x86_64-unknown-netbsd.tar.gz"
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 [pkg.rls-preview]
-version = "1.40.0-nightly (5db91c7b9 2019-10-30)"
+version = "1.41.0-nightly (b27e11739 2020-01-13)"
 [pkg.rls-preview.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-aarch64-unknown-linux-gnu.tar.gz"
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 [pkg.rls-preview.target.arm-unknown-linux-gnueabi]
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 [pkg.rls-preview.target.arm-unknown-linux-gnueabihf]
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 [pkg.rls-preview.target.armv7-unknown-linux-gnueabihf]
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 [pkg.rls-preview.target.i686-apple-darwin]
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+available = false
 
 [pkg.rls-preview.target.i686-pc-windows-gnu]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-i686-pc-windows-gnu.tar.gz"
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 [pkg.rls-preview.target.i686-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-i686-pc-windows-msvc.tar.gz"
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 [pkg.rls-preview.target.i686-unknown-linux-gnu]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-i686-unknown-linux-gnu.tar.gz"
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 [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/2019-11-10/rls-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
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 [pkg.rls-preview.target.mips64el-unknown-linux-gnuabi64]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "432411bb832442d9baf43ca239bf8bd8645d9d81cfff027802c6d226e2a4efc0"
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-xz_hash = "c4f8cf78158a502a0bc88c4f38cb18752c0c0cfda59625ac8d772a0a0a81cab2"
+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
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 [pkg.rls-preview.target.mipsel-unknown-linux-gnu]
 available = false
@@ -1186,83 +1270,83 @@ available = false
 
 [pkg.rls-preview.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-powerpc64-unknown-linux-gnu.tar.gz"
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 [pkg.rls-preview.target.powerpc64le-unknown-linux-gnu]
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 [pkg.rls-preview.target.s390x-unknown-linux-gnu]
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 [pkg.rls-preview.target.x86_64-apple-darwin]
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 [pkg.rls-preview.target.x86_64-pc-windows-gnu]
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 [pkg.rls-preview.target.x86_64-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "dbcd23a7f89156dcdfb0e2b078b61008eb647196594b22059577e0d7e090013c"
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 [pkg.rls-preview.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "555db4bb6737f6a6fdf53f60cb55aa714a24303286b9c87450b499c0fabbbd0c"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-freebsd.tar.gz"
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 [pkg.rls-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "c8a3835afb48975e69f7248c44235c3d9f649dba7a73e5fd792feaeb0395ab4f"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "b10e9e0c22dfeb491ae9cd7e9c2df433bec4637e94f8f1a38060423e8945aa6e"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "b68f63f9ee2af3c3fbc03de8b366fca81b511d1239ec077ce5c40fe98cf8044c"
 
 [pkg.rls-preview.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "2774f7c1ec5885935d467abe2d7d0bf77f04583d1ebc2e56ba9b7fdc09e18481"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "37cf529f3c12350f72edcaf1398e18e9b08072985dc3a22b203bee983d2da745"
+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "83542b5ce5b16fec112f35741ab081b5459710810c6407109535b66c87d45744"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "0ad98cf27977e9bb130815a694c1f0e235a85bf7c350b5dd784369d7e718ff9e"
 
 [pkg.rls-preview.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "2ce47c253489e0f459e80da245b3ffde2fca259690af6e276538bf229dc8af89"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rls-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "1dd7ecb07a484fc0e47f0aa5b9eb365d6a0edc401ba89245ee351d782fae1848"
+url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "f0490f64bbf5927841eddac154c96d7c5f3bf1c63154cf0f50f119c4490043b8"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rls-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "98748cf96a21d3b31af59a41fa138e96b497d9af57efc083d419c224f2a47c13"
 
 [pkg.rust]
-version = "1.40.0-nightly (ac162c6ab 2019-11-09)"
-git_commit_hash = "ac162c6abe34cdf965afc0389f6cefa79653c63b"
+version = "1.42.0-nightly (c2d141df5 2020-01-24)"
+git_commit_hash = "c2d141df59703393c0c683abc259f9a8c3be041a"
 [pkg.rust.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "0a7ec76477383db84d52346c38dc9fda0da935654f965b5e1c8278d224eb8ed1"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "3a63fb23e6a9709cd405f18310dd468f3547a6d531d91fd03205f1ae248f73a6"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "b79ea14ea5596f5e91695862ceb15c57851d4f9a24420497a6f9a7d0417aec7a"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "a652d15dcf96b893e21f2d59776423709ad632f2e9e73b869418d0d29a3c0ff0"
 
 [[pkg.rust.target.aarch64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -1276,10 +1360,6 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "cargo"
 target = "aarch64-unknown-linux-gnu"
 
-[[pkg.rust.target.aarch64-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "aarch64-unknown-linux-gnu"
-
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "aarch64-unknown-linux-gnu"
@@ -1388,6 +1468,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -1552,6 +1636,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -1676,6 +1764,10 @@ target = "x86_64-unknown-redox"
 pkg = "rust-std"
 target = "x86_64-unknown-hermit"
 
+[[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "aarch64-unknown-linux-gnu"
+
 [[pkg.rust.target.aarch64-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "arm-unknown-linux-gnueabi"
@@ -1786,10 +1878,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "c00fe2f95602a97dca8f643623a8f4b526ffd2a52a1aa6a00b3e89c5f13ac243"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "15a7b5df9ee34259ba306fe29b4f3171425ded5625bc2d900764020e734e47be"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "910bfb751d54e459b7beb4310946ceaafba7f76818af2c8f971f9eb7d7a9f166"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "e811352fae6884613ced0936f6c7ed3c8271ef807551855daaf1ad7e56c9494f"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabi.components]]
 pkg = "rustc"
@@ -1803,10 +1895,6 @@ target = "arm-unknown-linux-gnueabi"
 pkg = "cargo"
 target = "arm-unknown-linux-gnueabi"
 
-[[pkg.rust.target.arm-unknown-linux-gnueabi.components]]
-pkg = "rustc-dev"
-target = "arm-unknown-linux-gnueabi"
-
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "clippy-preview"
 target = "arm-unknown-linux-gnueabi"
@@ -1915,6 +2003,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -2079,6 +2171,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -2207,6 +2303,10 @@ target = "x86_64-unknown-hermit"
 pkg = "rustc-dev"
 target = "aarch64-unknown-linux-gnu"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
+pkg = "rustc-dev"
+target = "arm-unknown-linux-gnueabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabi.extensions]]
 pkg = "rustc-dev"
 target = "arm-unknown-linux-gnueabihf"
@@ -2313,10 +2413,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "bee6c8d953adc97c6517b0dd76b16423e5f99cd1e85958e045ec8281dc777b8c"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "e760f8a66b02ee9efdecafbe21599195eb09c71bd39573618e104a7021266c64"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "5a181f0ed963c93d4f6ec996da5841385a819bdc53742bb589151c4428f497df"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "a3299eca69908b117d9ac25139bf4476d9c4b3e044f96764180866bd1e060f6a"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2330,10 +2430,6 @@ target = "arm-unknown-linux-gnueabihf"
 pkg = "cargo"
 target = "arm-unknown-linux-gnueabihf"
 
-[[pkg.rust.target.arm-unknown-linux-gnueabihf.components]]
-pkg = "rustc-dev"
-target = "arm-unknown-linux-gnueabihf"
-
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "clippy-preview"
 target = "arm-unknown-linux-gnueabihf"
@@ -2442,6 +2538,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -2606,6 +2706,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -2738,6 +2842,10 @@ target = "aarch64-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "arm-unknown-linux-gnueabi"
 
+[[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
+pkg = "rustc-dev"
+target = "arm-unknown-linux-gnueabihf"
+
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.extensions]]
 pkg = "rustc-dev"
 target = "armv7-unknown-linux-gnueabihf"
@@ -2840,10 +2948,10 @@ target = "*"
 
 [pkg.rust.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "c07172fe724f0e4c41fd8860e49d8a4af19bcf99e380a603488245f1b552638e"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "efc185f38b03f7a71b539063b584d1c714273ef51707a10d4087c092e30043f8"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "d7ff0bf69adc2b4befc62519d245ed93568ae91b5d28d9b8eee460af1abb7d41"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "a6c26fc43105ddefe0787070109186b39403280106770856298797244b815047"
 
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2857,10 +2965,6 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "cargo"
 target = "armv7-unknown-linux-gnueabihf"
 
-[[pkg.rust.target.armv7-unknown-linux-gnueabihf.components]]
-pkg = "rustc-dev"
-target = "armv7-unknown-linux-gnueabihf"
-
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "clippy-preview"
 target = "armv7-unknown-linux-gnueabihf"
@@ -2969,6 +3073,10 @@ target = "thumbv7neon-linux-androideabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabi"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -3133,6 +3241,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -3269,6 +3381,10 @@ target = "arm-unknown-linux-gnueabi"
 pkg = "rustc-dev"
 target = "arm-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
+pkg = "rustc-dev"
+target = "armv7-unknown-linux-gnueabihf"
+
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.extensions]]
 pkg = "rustc-dev"
 target = "i686-apple-darwin"
@@ -3366,542 +3482,14 @@ pkg = "rust-src"
 target = "*"
 
 [pkg.rust.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-apple-darwin.tar.gz"
-hash = "df49b5c0b8764f31ec61c09dc1e412a54065438ce2007ffb0d5f1ec30f0a2dcf"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "acf5d2c39f88e4f0cdcb8c63a5d063ea13cab117126e577d22bfb221ab831951"
-
-[[pkg.rust.target.i686-apple-darwin.components]]
-pkg = "rustc"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.components]]
-pkg = "rust-std"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.components]]
-pkg = "cargo"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.components]]
-pkg = "rust-docs"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.components]]
-pkg = "rustc-dev"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "clippy-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "miri-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rls-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustfmt-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "llvm-tools-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "lldb-preview"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-analysis"
-target = "i686-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-apple-ios"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-fuchsia"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-linux-android"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-pc-windows-msvc"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-unknown-cloudabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-unknown-hermit"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "aarch64-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-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"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "arm-unknown-linux-gnueabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "arm-unknown-linux-gnueabihf"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "arm-unknown-linux-musleabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "arm-unknown-linux-musleabihf"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv5te-unknown-linux-gnueabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv5te-unknown-linux-musleabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv7-apple-ios"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv7-linux-androideabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-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"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-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"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armebv7r-none-eabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armebv7r-none-eabihf"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv7r-none-eabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv7r-none-eabihf"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "armv7s-apple-ios"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "asmjs-unknown-emscripten"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i386-apple-ios"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i586-pc-windows-msvc"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i586-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i586-unknown-linux-musl"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-linux-android"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-pc-windows-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-pc-windows-msvc"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-unknown-freebsd"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "i686-unknown-linux-musl"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
-target = "sparcv9-sun-solaris"
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-pkg = "rust-std"
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-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "thumbv7em-none-eabi"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
-target = "x86_64-apple-darwin"
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-pkg = "rust-std"
-target = "x86_64-apple-ios"
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-pkg = "rust-std"
-target = "x86_64-fortanix-unknown-sgx"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "x86_64-pc-windows-gnu"
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-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "x86_64-pc-windows-msvc"
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-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
-target = "x86_64-rumprun-netbsd"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
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-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rust-std"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-
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-pkg = "rustc-dev"
-target = "i686-pc-windows-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "i686-pc-windows-msvc"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
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-pkg = "rustc-dev"
-target = "mipsisa64r6el-unknown-linux-gnuabi64"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "powerpc-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "powerpc64-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "powerpc64le-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "s390x-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-apple-darwin"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-pc-windows-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-pc-windows-msvc"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-freebsd"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-linux-gnu"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-linux-musl"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-netbsd"
-
-[[pkg.rust.target.i686-apple-darwin.extensions]]
-pkg = "rust-src"
-target = "*"
+available = false
 
 [pkg.rust.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "48cdb407229ff7351e5266e69b5b302ed922e26b7ecab7750996f0752c41d9b5"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "4d1cc3009ac24564ebe31736355fa312caaa5ef31832012b9e70bc6e0139e9dd"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "ac86ba6e4002127b2a576698e0c13df6f385cf2ec55983b59e0a8d5b4c5325d8"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "4a3a045d6d4b2db73ac0409c91251713b19da4114c3e6681148af4457ac0d9d1"
 
 [[pkg.rust.target.i686-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -3923,10 +3511,6 @@ target = "i686-pc-windows-gnu"
 pkg = "rust-mingw"
 target = "i686-pc-windows-gnu"
 
-[[pkg.rust.target.i686-pc-windows-gnu.components]]
-pkg = "rustc-dev"
-target = "i686-pc-windows-gnu"
-
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "clippy-preview"
 target = "i686-pc-windows-gnu"
@@ -4039,6 +3623,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -4199,6 +3787,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -4343,6 +3935,10 @@ target = "armv7-unknown-linux-gnueabihf"
 pkg = "rustc-dev"
 target = "i686-apple-darwin"
 
+[[pkg.rust.target.i686-pc-windows-gnu.extensions]]
+pkg = "rustc-dev"
+target = "i686-pc-windows-gnu"
+
 [[pkg.rust.target.i686-pc-windows-gnu.extensions]]
 pkg = "rustc-dev"
 target = "i686-pc-windows-msvc"
@@ -4433,10 +4029,10 @@ target = "*"
 
 [pkg.rust.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "e1824b94eb56641ce984b19216f7128338eddee6bc9ea298e09e2ec95ab9c2b0"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "50b76bc1ac873800c755560ef67e39d13326e0c8ca3d0df61dab9d7cea5b8be3"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "e43f70cd9467c2c3f277dc66d36b6aa7d8d3a1086dd494c4ec5b053f0362fed3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "48a11bd277fdebf448ccf3e6ac67ae711217146a2db8ca0aa27ff266e4395235"
 
 [[pkg.rust.target.i686-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -4454,10 +4050,6 @@ target = "i686-pc-windows-msvc"
 pkg = "rust-docs"
 target = "i686-pc-windows-msvc"
 
-[[pkg.rust.target.i686-pc-windows-msvc.components]]
-pkg = "rustc-dev"
-target = "i686-pc-windows-msvc"
-
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "clippy-preview"
 target = "i686-pc-windows-msvc"
@@ -4570,6 +4162,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -4730,6 +4326,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -4878,6 +4478,10 @@ target = "i686-apple-darwin"
 pkg = "rustc-dev"
 target = "i686-pc-windows-gnu"
 
+[[pkg.rust.target.i686-pc-windows-msvc.extensions]]
+pkg = "rustc-dev"
+target = "i686-pc-windows-msvc"
+
 [[pkg.rust.target.i686-pc-windows-msvc.extensions]]
 pkg = "rustc-dev"
 target = "i686-unknown-linux-gnu"
@@ -4964,10 +4568,10 @@ target = "*"
 
 [pkg.rust.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "c043943d0b460a62354e1dc1288d9e837d3a7bfc336c9db68713616f77af3b98"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "4a57251a7432e0e78102dc477f921058b775ff45310f27aa6ccf5578f935c7b0"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "a10f3bcbb7a6473c83e8f9f9b51c587587579f31dc4762ca4d275c9c0c062f0f"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "d8e4f83962d92c4019ffb4fff2fa7d5f7c16e0b3773a1f655d0f4573a71eab76"
 
 [[pkg.rust.target.i686-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -4985,10 +4589,6 @@ target = "i686-unknown-linux-gnu"
 pkg = "rust-docs"
 target = "i686-unknown-linux-gnu"
 
-[[pkg.rust.target.i686-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "i686-unknown-linux-gnu"
-
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "i686-unknown-linux-gnu"
@@ -5101,6 +4701,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -5261,6 +4865,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -5413,6 +5021,10 @@ target = "i686-pc-windows-gnu"
 pkg = "rustc-dev"
 target = "i686-pc-windows-msvc"
 
+[[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "i686-unknown-linux-gnu"
+
 [[pkg.rust.target.i686-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "mips-unknown-linux-gnu"
@@ -5495,10 +5107,10 @@ target = "*"
 
 [pkg.rust.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "57ef1656edf1c48ffcfbd81205a58f3f660c211afcfd738b724e7f3d8160d068"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "361661365fbde7890ee8a218073afbb63317dcb4c57ae68cb076b264cabe6888"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "ff33f2e3f71a0f7c16c88055cf7230124284edb3750bd9464ff844be1d71cf77"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "9ba0fe6de570960785b7ff37388f5a8ff0c74223e4abd246a0d4b26cb279a4d1"
 
 [[pkg.rust.target.mips-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -5512,10 +5124,6 @@ target = "mips-unknown-linux-gnu"
 pkg = "cargo"
 target = "mips-unknown-linux-gnu"
 
-[[pkg.rust.target.mips-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "mips-unknown-linux-gnu"
-
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "mips-unknown-linux-gnu"
@@ -5628,6 +5236,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -5788,6 +5400,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -5944,6 +5560,10 @@ target = "i686-pc-windows-msvc"
 pkg = "rustc-dev"
 target = "i686-unknown-linux-gnu"
 
+[[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "mips-unknown-linux-gnu"
+
 [[pkg.rust.target.mips-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "mips64-unknown-linux-gnuabi64"
@@ -6022,10 +5642,10 @@ target = "*"
 
 [pkg.rust.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "56cf776ebfb4cd28bbde78b11222a5246296b6f8cc0fc03f058324ea1c5ad43d"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "68aafe9959b61c42504dcbd23fa34bd742551cd56d62b8af675175ed036d8554"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "1269b590cf3a9232fab170499eb878e443373dedad5f90d4e62bc9eb88645050"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "ada192d8a811967980eda5bf2e5ac8e280fc644174b44594620876ee89d63e10"
 
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -6039,10 +5659,6 @@ target = "mips64-unknown-linux-gnuabi64"
 pkg = "cargo"
 target = "mips64-unknown-linux-gnuabi64"
 
-[[pkg.rust.target.mips64-unknown-linux-gnuabi64.components]]
-pkg = "rustc-dev"
-target = "mips64-unknown-linux-gnuabi64"
-
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "clippy-preview"
 target = "mips64-unknown-linux-gnuabi64"
@@ -6155,6 +5771,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -6315,6 +5935,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -6475,6 +6099,10 @@ target = "i686-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "mips-unknown-linux-gnu"
 
+[[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
+pkg = "rustc-dev"
+target = "mips64-unknown-linux-gnuabi64"
+
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.extensions]]
 pkg = "rustc-dev"
 target = "mips64el-unknown-linux-gnuabi64"
@@ -6549,10 +6177,10 @@ target = "*"
 
 [pkg.rust.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "eb0f056ca84d35adabaec514d5da99c181451587f2e664bd239dadbf58c5f2da"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "a92071862a81d0d3fcb96da69d82d511eefe645a12612a78d886f03b0f9b40c9"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "9fc2fa0ed53c37264e8553e57ac59959c8b7a714f5d3490445da7b8fde0f2ac6"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "e87090daa9c15531bdd8af6da7f71bbc2053e531bb4a1530cf72192bd52749c3"
 
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -6566,10 +6194,6 @@ target = "mips64el-unknown-linux-gnuabi64"
 pkg = "cargo"
 target = "mips64el-unknown-linux-gnuabi64"
 
-[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.components]]
-pkg = "rustc-dev"
-target = "mips64el-unknown-linux-gnuabi64"
-
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "clippy-preview"
 target = "mips64el-unknown-linux-gnuabi64"
@@ -6682,6 +6306,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -6842,6 +6470,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -7006,6 +6638,10 @@ target = "mips-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "mips64-unknown-linux-gnuabi64"
 
+[[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
+pkg = "rustc-dev"
+target = "mips64el-unknown-linux-gnuabi64"
+
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.extensions]]
 pkg = "rustc-dev"
 target = "mipsel-unknown-linux-gnu"
@@ -7076,10 +6712,10 @@ target = "*"
 
 [pkg.rust.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "2a2c44c0157e5990b0dbb848213abc847ca7be902a61aed76e3d37231044c495"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "9eed4c98dc0215b3bf9cfc9c5e5f4c430ddc9bfc74fd70522d8cadd2294fd547"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "32daec0c6aaa7536c83b0a976e42470e74b726c0053dfcfb16fc1ab30fb9dfe2"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "1832dfa8016a8b7f7627c1bc3e56a1f8c16e0f238b49c4d9bafb0cc920c7c4f8"
 
 [[pkg.rust.target.mipsel-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -7093,10 +6729,6 @@ target = "mipsel-unknown-linux-gnu"
 pkg = "cargo"
 target = "mipsel-unknown-linux-gnu"
 
-[[pkg.rust.target.mipsel-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "mipsel-unknown-linux-gnu"
-
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "mipsel-unknown-linux-gnu"
@@ -7209,6 +6841,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -7369,6 +7005,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -7537,6 +7177,10 @@ target = "mips64-unknown-linux-gnuabi64"
 pkg = "rustc-dev"
 target = "mips64el-unknown-linux-gnuabi64"
 
+[[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "mipsel-unknown-linux-gnu"
+
 [[pkg.rust.target.mipsel-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "mipsisa32r6-unknown-linux-gnu"
@@ -7615,10 +7259,10 @@ available = false
 
 [pkg.rust.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "7615b83566dfb9987fee13f68c017ef0f7089c9e17baba55544a054fe5f2eb69"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "d515f2c1eb59c3af6a5447258206dbe510cc78ea06f19444d02b4f5d9d34dced"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "6422a76ed026ecec99d6621b7df1e1c8556488ee37d6541afb0cc3b36a1cf495"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "cc1abc0bf3caba1c24df062f66d296e0223f30d0dec9f134c6550b08f52f2d5e"
 
 [[pkg.rust.target.powerpc-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -7632,10 +7276,6 @@ target = "powerpc-unknown-linux-gnu"
 pkg = "cargo"
 target = "powerpc-unknown-linux-gnu"
 
-[[pkg.rust.target.powerpc-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "powerpc-unknown-linux-gnu"
-
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "powerpc-unknown-linux-gnu"
@@ -7748,6 +7388,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -7908,6 +7552,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -8096,6 +7744,10 @@ target = "mipsisa64r6-unknown-linux-gnuabi64"
 pkg = "rustc-dev"
 target = "mipsisa64r6el-unknown-linux-gnuabi64"
 
+[[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "powerpc-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "powerpc64-unknown-linux-gnu"
@@ -8142,10 +7794,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "ab38d3f93e1b22a867e3e8b6f909ed9f6d0c416229586d856ce641da40f1be1c"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "681302b74741e224df0a8687833a513ae8e9642fd11514637a4d7a3d113de67f"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "b39c896922f035dd84af021e8224287c7648da1e9231d9034db545122c81dcab"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "a871cc8e769cb8cee1f1dbc23666ae1988be35dd5c0959d34fdb731d1ac87409"
 
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -8159,10 +7811,6 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "cargo"
 target = "powerpc64-unknown-linux-gnu"
 
-[[pkg.rust.target.powerpc64-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "powerpc64-unknown-linux-gnu"
-
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "powerpc64-unknown-linux-gnu"
@@ -8275,6 +7923,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -8435,6 +8087,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -8627,6 +8283,10 @@ target = "mipsisa64r6el-unknown-linux-gnuabi64"
 pkg = "rustc-dev"
 target = "powerpc-unknown-linux-gnu"
 
+[[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "powerpc64-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "powerpc64le-unknown-linux-gnu"
@@ -8669,10 +8329,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "6325413f6b108cf8ea137746ab803e689ae815bea4fae0b84571390b875eaa94"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "fc5ab88678a526771be3650973964e811467c21e41ed3f8b99e1f569b29369a4"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "e84e11cc9e9786845a344ceac31e825161cf7b913015aa79968fbb3dfdb35feb"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "1894e357a28adb37c7716c1efa845e2555e7b6b547af9616dfc1bed47398cac9"
 
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -8686,10 +8346,6 @@ target = "powerpc64le-unknown-linux-gnu"
 pkg = "cargo"
 target = "powerpc64le-unknown-linux-gnu"
 
-[[pkg.rust.target.powerpc64le-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "powerpc64le-unknown-linux-gnu"
-
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "powerpc64le-unknown-linux-gnu"
@@ -8802,6 +8458,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -8962,6 +8622,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -9158,6 +8822,10 @@ target = "powerpc-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "powerpc64-unknown-linux-gnu"
 
+[[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "powerpc64le-unknown-linux-gnu"
+
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "s390x-unknown-linux-gnu"
@@ -9196,10 +8864,10 @@ target = "*"
 
 [pkg.rust.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "ba6da7816c085d6dba3f0547b75f8672c3c132659e0b50124445fd1bfa709e54"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "241b0c3356f342bd7c69a43f18b6a3b2f6d3506f370cf2932a372e6092ddc0b3"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "7577ad8837b86a1d19ff22d451e0a69b31f9ea3fbaa834b57aa4282994b41fe6"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "ddbaa0ef4d3dbc85b1c5b77f188a7d3ed9d8ccd9ca0beb8c51cd0010ed103cde"
 
 [[pkg.rust.target.s390x-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -9213,10 +8881,6 @@ target = "s390x-unknown-linux-gnu"
 pkg = "cargo"
 target = "s390x-unknown-linux-gnu"
 
-[[pkg.rust.target.s390x-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "s390x-unknown-linux-gnu"
-
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "s390x-unknown-linux-gnu"
@@ -9329,6 +8993,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -9493,6 +9161,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "sparc64-unknown-linux-gnu"
@@ -9689,6 +9361,10 @@ target = "powerpc64-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "powerpc64le-unknown-linux-gnu"
 
+[[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "s390x-unknown-linux-gnu"
+
 [[pkg.rust.target.s390x-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-apple-darwin"
@@ -9723,10 +9399,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-apple-darwin.tar.gz"
-hash = "cc5f1b6eefff735ea33c07dd72dfc235c9e29dc103fb9302fd4da5dd30e34965"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "c4535844ffbb30e52f17f3e8f08596be3e28010ed1fc935c25982c704137e90d"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-apple-darwin.tar.gz"
+hash = "8b56703e3f8dd0a4844602c3f5c0b4ad54ce0f2b3ffe5c1caa84ea02e779cbe1"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "f2b4b194362b4965f921f98bbeb7ebf9b9db2bd7c3eaa7a88204fab5c135d17b"
 
 [[pkg.rust.target.x86_64-apple-darwin.components]]
 pkg = "rustc"
@@ -9744,10 +9420,6 @@ target = "x86_64-apple-darwin"
 pkg = "rust-docs"
 target = "x86_64-apple-darwin"
 
-[[pkg.rust.target.x86_64-apple-darwin.components]]
-pkg = "rustc-dev"
-target = "x86_64-apple-darwin"
-
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-apple-darwin"
@@ -9860,6 +9532,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -10024,6 +9700,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -10224,6 +9904,10 @@ target = "powerpc64le-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "s390x-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-apple-darwin.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-apple-darwin"
+
 [[pkg.rust.target.x86_64-apple-darwin.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-pc-windows-gnu"
@@ -10254,10 +9938,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "e27a02837bad17218e54e9a8535f4c7c52052959cb2ff18cdd38c181d449ffa8"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "7859e3225b686b0910b45a1ea71ee214c1b9ef11e103959d85b61521065d0e4d"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "743c2d483637a4c9c97f856d08f8222565df6dcbce0ec4c27a2b77fc012f8ca7"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "f9f54bafe842d0126c7854fbeaa5131821b5f3e122150b4a92df6d04b4e7fbc2"
 
 [[pkg.rust.target.x86_64-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -10279,10 +9963,6 @@ target = "x86_64-pc-windows-gnu"
 pkg = "rust-mingw"
 target = "x86_64-pc-windows-gnu"
 
-[[pkg.rust.target.x86_64-pc-windows-gnu.components]]
-pkg = "rustc-dev"
-target = "x86_64-pc-windows-gnu"
-
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-pc-windows-gnu"
@@ -10395,6 +10075,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -10559,6 +10243,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -10763,6 +10451,10 @@ target = "s390x-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "x86_64-apple-darwin"
 
+[[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-pc-windows-gnu"
+
 [[pkg.rust.target.x86_64-pc-windows-gnu.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-pc-windows-msvc"
@@ -10789,10 +10481,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "9c7917305a0335eb3fcc42f58bba6525988392b091b03e10df6d5573e22a6847"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "8229911c7a2dc16ee9284ac4f94fed28c2228c0488066578e2fb7bee3992b07e"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "2b55b9dfa2becc7d384fca7efecd93706521268694dbf8762b0ac9493b027664"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "d65d999b3e5b6670a00a019e5742d74fb9d0e438f2737a187ea51c00e657ee62"
 
 [[pkg.rust.target.x86_64-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -10810,10 +10502,6 @@ target = "x86_64-pc-windows-msvc"
 pkg = "rust-docs"
 target = "x86_64-pc-windows-msvc"
 
-[[pkg.rust.target.x86_64-pc-windows-msvc.components]]
-pkg = "rustc-dev"
-target = "x86_64-pc-windows-msvc"
-
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-pc-windows-msvc"
@@ -10926,6 +10614,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -11090,6 +10782,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -11298,6 +10994,10 @@ target = "x86_64-apple-darwin"
 pkg = "rustc-dev"
 target = "x86_64-pc-windows-gnu"
 
+[[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-pc-windows-msvc"
+
 [[pkg.rust.target.x86_64-pc-windows-msvc.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-unknown-freebsd"
@@ -11320,10 +11020,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "821bb5b18215a69f9d2849335122ceb5d53b94342c69154bba8b6990b0183ed3"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "9fac32349b908f55c6d7628674dc59ca63d92ff2e279c1894bd88ec54f6a1c72"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "84cd81ec7e45c0d9513c0cd52da07e5f58124c194d984f7e6f0da667dbb81de8"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "aefd0fba9b9a3741c5d0d7273739be5fb66e5eb6bb0b2f08e1dcbf07ed17167c"
 
 [[pkg.rust.target.x86_64-unknown-freebsd.components]]
 pkg = "rustc"
@@ -11337,10 +11037,6 @@ target = "x86_64-unknown-freebsd"
 pkg = "cargo"
 target = "x86_64-unknown-freebsd"
 
-[[pkg.rust.target.x86_64-unknown-freebsd.components]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-freebsd"
-
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-unknown-freebsd"
@@ -11453,6 +11149,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -11617,6 +11317,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -11829,6 +11533,10 @@ target = "x86_64-pc-windows-gnu"
 pkg = "rustc-dev"
 target = "x86_64-pc-windows-msvc"
 
+[[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-unknown-freebsd"
+
 [[pkg.rust.target.x86_64-unknown-freebsd.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-unknown-linux-gnu"
@@ -11847,10 +11555,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "cd5258c1e1d17fe076ee20e840049a34f89a49e39b82d3a31bf6f23dfa71602e"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "5b55ce1955e712c8c6398e90bf72a880f4c71148af86ededecf5d0e5745af2f4"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "a4c2253af1c3218c83ce976be6d5e54db8f87a248b7c7bfcb9e99b17e3e35aad"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "352fdfddd4d623f8a49e3c78f3853fb07f98af8fa59a1bfc0259d71ce3050b1c"
 
 [[pkg.rust.target.x86_64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -11868,10 +11576,6 @@ target = "x86_64-unknown-linux-gnu"
 pkg = "rust-docs"
 target = "x86_64-unknown-linux-gnu"
 
-[[pkg.rust.target.x86_64-unknown-linux-gnu.components]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-linux-gnu"
-
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-unknown-linux-gnu"
@@ -11984,6 +11688,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -12148,6 +11856,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -12364,6 +12076,10 @@ target = "x86_64-pc-windows-msvc"
 pkg = "rustc-dev"
 target = "x86_64-unknown-freebsd"
 
+[[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-unknown-linux-gnu.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-unknown-linux-musl"
@@ -12378,10 +12094,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "ec5851229b7439a2725e71e15f04ad53f8011685ed81a45fa1642379902bc8aa"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "47a9cd8bfabc0efa9fa05602abdafba77f5348a03f4eb26ecafd7d18a3c3dc5f"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "8ec155f909c3a5ffc0c4e93c3aaebb517b81c3d39fd37fbb9d25b6271bff5c25"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "330652f730da6df2a6e8c9d8a2f1509e2a41c7b91def20c28ebd212e6b7dafef"
 
 [[pkg.rust.target.x86_64-unknown-linux-musl.components]]
 pkg = "rustc"
@@ -12395,10 +12111,6 @@ target = "x86_64-unknown-linux-musl"
 pkg = "cargo"
 target = "x86_64-unknown-linux-musl"
 
-[[pkg.rust.target.x86_64-unknown-linux-musl.components]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-linux-musl"
-
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-unknown-linux-musl"
@@ -12511,6 +12223,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -12675,6 +12391,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -12895,6 +12615,10 @@ target = "x86_64-unknown-freebsd"
 pkg = "rustc-dev"
 target = "x86_64-unknown-linux-gnu"
 
+[[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-unknown-linux-musl"
+
 [[pkg.rust.target.x86_64-unknown-linux-musl.extensions]]
 pkg = "rustc-dev"
 target = "x86_64-unknown-netbsd"
@@ -12905,10 +12629,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "f57d93363ed0e8b184143f3c26285834f93515b5fe89db0724a253e993f2e51f"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "cf79773219d4e38a96b21cb6ac79e2ac9b0499ebc2e1492e42afa1ea59b26699"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "22833b1859be0b9528327d6fd83d49df5b75c4402604aeca4e8a75617be3d92e"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "a1c5ffe652f95a26127c1923ae6a0ed00480c68fd13867e35033a1029e12fa76"
 
 [[pkg.rust.target.x86_64-unknown-netbsd.components]]
 pkg = "rustc"
@@ -12922,10 +12646,6 @@ target = "x86_64-unknown-netbsd"
 pkg = "cargo"
 target = "x86_64-unknown-netbsd"
 
-[[pkg.rust.target.x86_64-unknown-netbsd.components]]
-pkg = "rustc-dev"
-target = "x86_64-unknown-netbsd"
-
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "clippy-preview"
 target = "x86_64-unknown-netbsd"
@@ -13038,6 +12758,10 @@ target = "armv7-unknown-linux-gnueabi"
 pkg = "rust-std"
 target = "armv7-unknown-linux-gnueabihf"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "armv7a-none-eabi"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "thumbv7neon-unknown-linux-gnueabihf"
@@ -13202,6 +12926,10 @@ target = "riscv64imac-unknown-none-elf"
 pkg = "rust-std"
 target = "riscv64gc-unknown-none-elf"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rust-std"
+target = "riscv64gc-unknown-linux-gnu"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-std"
 target = "s390x-unknown-linux-gnu"
@@ -13426,40 +13154,44 @@ target = "x86_64-unknown-linux-gnu"
 pkg = "rustc-dev"
 target = "x86_64-unknown-linux-musl"
 
+[[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
+pkg = "rustc-dev"
+target = "x86_64-unknown-netbsd"
+
 [[pkg.rust.target.x86_64-unknown-netbsd.extensions]]
 pkg = "rust-src"
 target = "*"
 
 [pkg.rust-analysis]
-version = "1.40.0-nightly (ac162c6ab 2019-11-09)"
-git_commit_hash = "ac162c6abe34cdf965afc0389f6cefa79653c63b"
+version = "1.42.0-nightly (c2d141df5 2020-01-24)"
+git_commit_hash = "c2d141df59703393c0c683abc259f9a8c3be041a"
 [pkg.rust-analysis.target.aarch64-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
-hash = "1419178b33b4ef70a8b1380b7290fa8a03208d772cf3e9df9e24fe27fdc5f768"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
-xz_hash = "6c57bde4fa588284e7417c15b796e9922a768fcf0f9e9fdac3df6643a55471c2"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
+hash = "a39638d4c9d2e5909677eafd0335f6537ef34e68b12732a49a9c3b4a8b6d288d"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
+xz_hash = "d410a9b43cd2640cb7524b7da7e0668579c73a2105d078003f2998a2014bfbbe"
 
 [pkg.rust-analysis.target.aarch64-fuchsia]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
-hash = "25ef0e23095df884235a8c6298d6e394c7f0a297585a4d6885ba5560fada6b10"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
-xz_hash = "e99fec99a1769f6f585dcf08f709b2c78bfc1bdea98c9834c47aa97cea7bef7a"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
+hash = "f179156f6ecd0e49fad0a1d119b9a1a58d72e19c6f5edab02980a47e53e2ccec"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
+xz_hash = "d365fcaa58d39feb312d2163570cdf22a64d3c2a4fb848ef5d0122c234435bbc"
 
 [pkg.rust-analysis.target.aarch64-linux-android]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-linux-android.tar.gz"
-hash = "45a5986be7d55163d25e8ebf9d7ada64a2f3646029f2ecf2f89ca64099416b38"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-linux-android.tar.xz"
-xz_hash = "4f307a78087009583ddae3aa0222b78d6752e982d41d8e81ecfb1580dd5c7d44"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-linux-android.tar.gz"
+hash = "f4c18e8aa9357ad1042bc397012b13b7e740a9b7c0dfb5b76770aa0d75148367"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-linux-android.tar.xz"
+xz_hash = "aeebee318a12df8fa326ce8c798ed25ba31b3d571b7323b912063fe4b8251135"
 
 [pkg.rust-analysis.target.aarch64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
-hash = "fc282ece5299e58f50edc4b6ca528a2495bc7abf5bb108d4c0d8ed74316f7a74"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.xz"
-xz_hash = "d17513156f851be0f529f30e3bed9bc8a039963c42bd24e2460dd258f59d6e75"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
+hash = "fe233bb7d5d9834d08f62703c661d9c48fec00b735dc2eb270588e9bba5fc873"
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 [pkg.rust-analysis.target.aarch64-unknown-cloudabi]
 available = false
@@ -13469,10 +13201,10 @@ available = false
 
 [pkg.rust-analysis.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
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-xz_hash = "15cf919827dcd968541f630cee94dd896233810e3a5cdf0eaf486eaac8d2cc4e"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.aarch64-unknown-linux-musl]
 available = false
@@ -13482,24 +13214,24 @@ available = false
 
 [pkg.rust-analysis.target.arm-linux-androideabi]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
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-xz_hash = "707c92dd3c2cc2bc8c192c42839be185d01104313685d1ea898dce729508741e"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
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 [pkg.rust-analysis.target.arm-unknown-linux-gnueabi]
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 [pkg.rust-analysis.target.arm-unknown-linux-gnueabihf]
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+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.gz"
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 [pkg.rust-analysis.target.arm-unknown-linux-musleabi]
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@@ -13520,43 +13252,42 @@ available = false
 available = false
 
 [pkg.rust-analysis.target.armv7-apple-ios]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-armv7-apple-ios.tar.gz"
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-xz_hash = "7b75e998d56a52effbfc90ed5ba2d9f5064632860c75a73499a3f96d33b30422"
+available = false
 
 [pkg.rust-analysis.target.armv7-linux-androideabi]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-armv7-linux-androideabi.tar.gz"
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 [pkg.rust-analysis.target.armv7-unknown-linux-gnueabi]
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 [pkg.rust-analysis.target.armv7-unknown-linux-gnueabihf]
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 [pkg.rust-analysis.target.armv7-unknown-linux-musleabi]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.gz"
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 [pkg.rust-analysis.target.armv7-unknown-linux-musleabihf]
 available = false
 
+[pkg.rust-analysis.target.armv7a-none-eabi]
+available = false
+
 [pkg.rust-analysis.target.armv7r-none-eabi]
 available = false
 
@@ -13564,28 +13295,20 @@ available = false
 available = false
 
 [pkg.rust-analysis.target.armv7s-apple-ios]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-armv7s-apple-ios.tar.gz"
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-xz_hash = "4dbe997ee652cd4eb0ca346b38c3d7fe1ff0e906b0619125d6b0978634ffd770"
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 [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/2019-11-10/rust-analysis-nightly-i386-apple-ios.tar.gz"
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+available = false
 
 [pkg.rust-analysis.target.i586-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-i586-pc-windows-msvc.tar.gz"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-i586-pc-windows-msvc.tar.gz"
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 [pkg.rust-analysis.target.i586-unknown-linux-gnu]
 available = false
@@ -13594,86 +13317,82 @@ available = false
 available = false
 
 [pkg.rust-analysis.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-i686-apple-darwin.tar.gz"
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+available = false
 
 [pkg.rust-analysis.target.i686-linux-android]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-i686-linux-android.tar.gz"
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 [pkg.rust-analysis.target.i686-pc-windows-gnu]
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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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 [pkg.rust-analysis.target.mips-unknown-linux-musl]
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 [pkg.rust-analysis.target.mips64-unknown-linux-gnuabi64]
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 [pkg.rust-analysis.target.mips64-unknown-linux-muslabi64]
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 [pkg.rust-analysis.target.mips64el-unknown-linux-gnuabi64]
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+xz_hash = "c51506d8b2c4444190309d97d6afb17c32a5164b37656f2ab63e246595639fc6"
 
 [pkg.rust-analysis.target.mips64el-unknown-linux-muslabi64]
 available = false
 
 [pkg.rust-analysis.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "33431d97e4469441812cb8d7104abdd821d59b5d2e7e899ee4e40ef8e6a35842"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "f61fc50e18c5fc22aa281bf573c271cd8204a354cfcec62d05116e236d33a115"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "dd2ccfba31e9e5c733b60c59f79007b6194fa03612e955658be51dd1983a1261"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "3fb691125d66a64cb67cd4dabb6093329a3704117d2c7e32395d6df5f4bb4aeb"
 
 [pkg.rust-analysis.target.mipsel-unknown-linux-musl]
 available = false
@@ -13692,31 +13411,31 @@ available = false
 
 [pkg.rust-analysis.target.nvptx64-nvidia-cuda]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.gz"
-hash = "f5f05017af727ae8b00c9e17b24f55240f209c60377469ea19c81b9a7d036777"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.xz"
-xz_hash = "6a6dfcd3ffa0f81813df70a901edcacdcabff2c7758b70bb052291486a83edb2"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.gz"
+hash = "c2e98c09bd8b53ef2085bbc075cdba858cdb823f058fa44092e7ce5b5c58f084"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-nvptx64-nvidia-cuda.tar.xz"
+xz_hash = "49083b06e2ec100c490c7bc854c7d13a6f16a43f1270dfc2eaf70aaf24399099"
 
 [pkg.rust-analysis.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "3ac76f35a4163455447cbed0d531d7dc0deceeb01db46ac0306fd905b86e255c"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "c018965fa6b0dfe75b61f05f68223b8ac24852615aea9e9364857f9babfc4eb7"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "04a764b3c9e44a28d6f5a2399582090fe46ef57d832b0dfd8369d16c08ec093c"
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 [pkg.rust-analysis.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "12e3fe7c75cf0f2472811acf10fb329506c90156b956030b0607f6763f1dedf2"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "1f260dd45fdbe17d9efc07b4b88014e3f976f72778597b2202fd11d35d483fa8"
+url = "https://static.rust-lang.org/dist/2020-01-25/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/2019-11-10/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "8c63317cbbf0486fade4ccc672a2ed97b79374bc75736f7ee7f1ddb139589197"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "cde2f3eeb197cee8ed11e25d0e2505b45635327a67aa8fe19e1f776fcfc52feb"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "696592a047f24b223617ff43c89ede4c23227047095f8e5b5838774ac9aada92"
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 [pkg.rust-analysis.target.riscv32i-unknown-none-elf]
 available = false
@@ -13727,6 +13446,9 @@ available = false
 [pkg.rust-analysis.target.riscv32imc-unknown-none-elf]
 available = false
 
+[pkg.rust-analysis.target.riscv64gc-unknown-linux-gnu]
+available = false
+
 [pkg.rust-analysis.target.riscv64gc-unknown-none-elf]
 available = false
 
@@ -13735,20 +13457,20 @@ available = false
 
 [pkg.rust-analysis.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "ab14bbb3ada370783e6d1f835bd3ce87ceaf174a6166e0ac3bc5963d7887d44f"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "87a762ba36953b54ae331f80061a4ce62f5a03c7477d96f4d0e378057d677e2d"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "205f6abe0a8a583f6edf369c2efc0eb89b0e5380c349f6cecb85cf1f296c51c2"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-s390x-unknown-linux-gnu.tar.xz"
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 [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/2019-11-10/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
-hash = "ca997dfa821fe13e8611d2c7eeec2786c56635c28c96c103e417de8c85625f81"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-sparcv9-sun-solaris.tar.xz"
-xz_hash = "5b0ce16c7840a699e4290ff31d9957b9871f4661a65f241f18c1c073267b91d5"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
+hash = "bb8fe61bc0d8ff0fffac56d19d5671e0a1421108a62fbcf6658f7b9531cd2fa8"
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 [pkg.rust-analysis.target.thumbv6m-none-eabi]
 available = false
@@ -13764,10 +13486,10 @@ available = false
 
 [pkg.rust-analysis.target.thumbv7neon-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.gz"
-hash = "1834c0556c792dcd6e3fb8163283174614d53a428c55ebda8e96b9f32b708168"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.xz"
-xz_hash = "97fd4290b1a15fc4b3a16c10027a4d488fcf8fb4ca3d2588cc35dde5c7b09baf"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.gz"
+hash = "2a12e595299502e5599200c565f4c730f807b9ca4313f7615ec695dd4b30135f"
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 [pkg.rust-analysis.target.thumbv7neon-unknown-linux-gnueabihf]
 available = false
@@ -13786,244 +13508,240 @@ available = false
 
 [pkg.rust-analysis.target.wasm32-unknown-unknown]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-wasm32-unknown-unknown.tar.gz"
-hash = "8d631716a5ccd998fd749edc70e8db86a33075d632a86393d6e58101e7d3881f"
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-xz_hash = "fa6523ebaecd91228789ac4fb31d8bb44df12ec73aa366419423273df89ff42f"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-wasm32-unknown-unknown.tar.gz"
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 [pkg.rust-analysis.target.wasm32-wasi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-wasm32-wasi.tar.gz"
-hash = "3565c439c80ca062825208de9f1ecc77c682046cf7cab5c9720de51230369a87"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-wasm32-wasi.tar.xz"
-xz_hash = "98d84133c8fdc998c71ae05f8dc0b8f22d303ad43c1ab63139ee0ae53c32fa29"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-wasm32-wasi.tar.gz"
+hash = "b19ee60c105e3aed609f02b02e0da14e7d3225001848c754ee048e527f21eead"
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 [pkg.rust-analysis.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-apple-darwin.tar.gz"
-hash = "11a3f273fa1ddc8a05eac61d15d85646fcbc29df5c8c58413b348f3cb99a52e6"
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-xz_hash = "9381988351b6af5997d98724341fd8493ad4939fa730838bc6aaa73de554be65"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-apple-darwin.tar.gz"
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 [pkg.rust-analysis.target.x86_64-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-apple-ios.tar.gz"
-hash = "83e2060d91410f17116ee905253d6e35a1d4482964ffc08cd3238b75db4b0930"
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-xz_hash = "f9cfdae662981297fa441eabd1a68475df211cb8b8d646184055c7666a5d1aba"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-apple-ios.tar.gz"
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 [pkg.rust-analysis.target.x86_64-fortanix-unknown-sgx]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-fortanix-unknown-sgx.tar.gz"
-hash = "204da0d79f6ab646aef58302c2035b03e5d06319c4ea3f5c987e774f515fd5b3"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-fortanix-unknown-sgx.tar.gz"
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 [pkg.rust-analysis.target.x86_64-fuchsia]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-fuchsia.tar.gz"
-hash = "cf0a36962a305774d28944c52e174baf92dbcebba799ee69ea970346893fe4f3"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-fuchsia.tar.gz"
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 [pkg.rust-analysis.target.x86_64-linux-android]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-linux-android.tar.gz"
-hash = "e7da13e57c83d4539c09b2b12d8d390b81b9459bca7bd99714dd7473cd23bbf8"
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-xz_hash = "602ad4649f9bc95cc306f46032f30cecfeafdc19cdcd0764344765a4eb3e778c"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-linux-android.tar.gz"
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 [pkg.rust-analysis.target.x86_64-pc-solaris]
 available = false
 
 [pkg.rust-analysis.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "9427b1d5b986bb43d34c8721e52e4c3a3b7b6c55ea109f7ab4f72558ce90cbdf"
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 [pkg.rust-analysis.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "0720ac043a8bfcc14f408c56c454e9a3cd75e5062d9bfb7b132ea46e687b7b6d"
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+url = "https://static.rust-lang.org/dist/2020-01-25/rust-analysis-nightly-x86_64-pc-windows-msvc.tar.gz"
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 [pkg.rust-analysis.target.x86_64-rumprun-netbsd]
 available = false
 
 [pkg.rust-analysis.target.x86_64-sun-solaris]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-sun-solaris.tar.gz"
-hash = "6e6b75535a93a0d892c2d3044e7b5c127ed7a6d270fd162be375c6221087f1fe"
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 [pkg.rust-analysis.target.x86_64-unknown-cloudabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-analysis-nightly-x86_64-unknown-cloudabi.tar.gz"
-hash = "76d7accd5cdb41f5c4be4a2b94b08d9d1ad886da89de4bbf534422d2e2241cd6"
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 [pkg.rust-analysis.target.x86_64-unknown-freebsd]
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+xz_hash = "9d078f2d8ee9e0e4ea2d89ba786261a623c9470bb84e8a9e967687529d30d03d"
 
 [pkg.rust-std.target.aarch64-unknown-cloudabi]
 available = false
@@ -14033,286 +13751,277 @@ available = false
 
 [pkg.rust-std.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "0b5f1aac5ca1f5b98692ab1e7d03498937b8ca90b1cc23868e1ee4bd2672a447"
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-xz_hash = "014d08bfeb8312cc5b53c9e64a59fdb2f0673847e8b88bbf83af2f9bcfd57b94"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "6f5bbb5cf19856dc46a57baad8dc1f750e261237746cfb03f4dde5147eea25eb"
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 [pkg.rust-std.target.aarch64-unknown-linux-musl]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-aarch64-unknown-linux-musl.tar.gz"
-hash = "64cfd616510b6248e9013867abbc26007f796eb630ee40aadf38c8f5c1500cf8"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-aarch64-unknown-linux-musl.tar.xz"
-xz_hash = "2a85bacd215915b1b072efeee34e01e31c6fe02a6ea1c0e2503ef383495e7d70"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-aarch64-unknown-linux-musl.tar.gz"
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 [pkg.rust-std.target.aarch64-unknown-redox]
 available = false
 
 [pkg.rust-std.target.arm-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-linux-androideabi.tar.gz"
-hash = "e7cb8b0ee3683340b854c40824c2d17b6a996e875ae5e72da4977ea568159569"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-linux-androideabi.tar.xz"
-xz_hash = "8ef67e34fc82c8b432c7f3de0b38dbd24c4cbadf224fa455f2afb51921339d46"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-arm-linux-androideabi.tar.gz"
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 [pkg.rust-std.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "522034e55950ec79143fa0fc0e2a67cb22abc471ff1a35336d687a923913dd23"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "f884f77fce68ac9137aef68e56ae2537aa259a00b14e8a953650d368aac8c672"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-arm-unknown-linux-gnueabi.tar.gz"
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 [pkg.rust-std.target.arm-unknown-linux-gnueabihf]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "390d65d688b98c7f24e9c197d2abfc15977082df2f2f912b07c8d2d66371d5ef"
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-xz_hash = "e30985b30edabb397a0df6afbee969ca990332d8133d4230c44db5cabd981087"
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 [pkg.rust-std.target.arm-unknown-linux-musleabi]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-unknown-linux-musleabi.tar.gz"
-hash = "e9f9ba11c964dd8624ee39010b32ce8ac171a483a0537c9bbe7445a78c2c7f8c"
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 [pkg.rust-std.target.arm-unknown-linux-musleabihf]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-arm-unknown-linux-musleabihf.tar.gz"
-hash = "ba587ed64153036a9e2acad21c444b3b4599e1beb4f953948900bbcd18055562"
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 [pkg.rust-std.target.armebv7r-none-eabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armebv7r-none-eabi.tar.gz"
-hash = "7f2a13fe6cdcaf70b9059f82592721af4505acdf73511503a969c82bda056e69"
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 [pkg.rust-std.target.armebv7r-none-eabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armebv7r-none-eabihf.tar.gz"
-hash = "004448caa610d58ed6c8ec7bff019737890538b07e0b6bd19a83319edecdf9ef"
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 [pkg.rust-std.target.armv5te-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv5te-unknown-linux-gnueabi.tar.gz"
-hash = "aaa427d7ab71d390a9e1a8e609a17cc681aae4f5bc14a8773adb91f4ff86030a"
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 [pkg.rust-std.target.armv5te-unknown-linux-musleabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv5te-unknown-linux-musleabi.tar.gz"
-hash = "de1a66b3e67971d5bfb12bf97a797daa7086ea7727be936bb4f8b6b813f1e8b9"
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 [pkg.rust-std.target.armv7-apple-ios]
-available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-apple-ios.tar.gz"
-hash = "312f3b5ed3e27ac1725b346791b40fcd9f2aa3db83d8b20f321e6706e467b701"
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-xz_hash = "e3b47c6689a3ccc60f0af819968d55f751ac823532c43f4d9dd18270e5987404"
+available = false
 
 [pkg.rust-std.target.armv7-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-linux-androideabi.tar.gz"
-hash = "f57a04d51cc60f76f7380c5079bd411acd9aa46d4911f80ece08351feb1e1837"
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-xz_hash = "01ad51e08d96bc786ee16f508d778face7057cff5194c282780d27829677f9d2"
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-armv7-linux-androideabi.tar.gz"
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 [pkg.rust-std.target.armv7-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-unknown-linux-gnueabi.tar.gz"
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 [pkg.rust-std.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
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 [pkg.rust-std.target.armv7-unknown-linux-musleabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-unknown-linux-musleabi.tar.gz"
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 [pkg.rust-std.target.armv7-unknown-linux-musleabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rust-std-nightly-armv7-unknown-linux-musleabihf.tar.gz"
-hash = "0946414726bed16a2bf3deaf1c3ceb1d88d24cf0dfab4684702a68529c14386f"
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+
+[pkg.rust-std.target.armv7a-none-eabi]
+available = true
+url = "https://static.rust-lang.org/dist/2020-01-25/rust-std-nightly-armv7a-none-eabi.tar.gz"
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 [pkg.rust-std.target.armv7r-none-eabi]
 available = true
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 [pkg.rust-std.target.armv7r-none-eabihf]
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 [pkg.rust-std.target.armv7s-apple-ios]
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+available = false
 
 [pkg.rust-std.target.asmjs-unknown-emscripten]
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 [pkg.rust-std.target.i686-linux-android]
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 [pkg.rust-std.target.i686-unknown-linux-gnu]
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 [pkg.rust-std.target.mips-unknown-linux-musl]
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 [pkg.rust-std.target.mips64-unknown-linux-gnuabi64]
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 [pkg.rust-std.target.mips64-unknown-linux-muslabi64]
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 [pkg.rust-std.target.mips64el-unknown-linux-gnuabi64]
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 [pkg.rust-std.target.mips64el-unknown-linux-muslabi64]
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 [pkg.rust-std.target.mipsel-unknown-linux-gnu]
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 [pkg.rust-std.target.mipsel-unknown-linux-musl]
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 [pkg.rust-std.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -14328,376 +14037,379 @@ available = false
 
 [pkg.rust-std.target.nvptx64-nvidia-cuda]
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 [pkg.rust-std.target.powerpc-unknown-linux-gnu]
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 [pkg.rust-std.target.x86_64-pc-solaris]
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 [pkg.rust-std.target.x86_64-unknown-hermit]
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 [pkg.rustc.target.arm-unknown-linux-gnueabi]
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 [pkg.rustc.target.mips64el-unknown-linux-gnuabi64]
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 [pkg.rustc.target.mipsel-unknown-linux-gnu]
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 [pkg.rustc.target.mipsisa32r6-unknown-linux-gnu]
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@@ -14713,167 +14425,163 @@ available = false
 
 [pkg.rustc.target.powerpc-unknown-linux-gnu]
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 [pkg.rustc.target.x86_64-unknown-freebsd]
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 [pkg.rustc.target.x86_64-unknown-linux-gnu]
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 [pkg.rustc.target.x86_64-unknown-linux-musl]
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 [pkg.rustc.target.x86_64-unknown-netbsd]
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 [pkg.rustc-dev.target.arm-unknown-linux-gnueabihf]
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 [pkg.rustc-dev.target.i686-pc-windows-gnu]
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 [pkg.rustc-dev.target.i686-unknown-linux-gnu]
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 [pkg.rustc-dev.target.mips-unknown-linux-gnu]
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 [pkg.rustc-dev.target.mips64-unknown-linux-gnuabi64]
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 [pkg.rustc-dev.target.mips64el-unknown-linux-gnuabi64]
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 [pkg.rustc-dev.target.mipsel-unknown-linux-gnu]
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 [pkg.rustc-dev.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -14889,166 +14597,162 @@ available = false
 
 [pkg.rustc-dev.target.powerpc-unknown-linux-gnu]
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 [pkg.rustc-dev.target.powerpc64-unknown-linux-gnu]
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 [pkg.rustc-dev.target.powerpc64le-unknown-linux-gnu]
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 [pkg.rustc-dev.target.s390x-unknown-linux-gnu]
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 [pkg.rustc-dev.target.x86_64-apple-darwin]
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 [pkg.rustc-dev.target.x86_64-pc-windows-gnu]
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 [pkg.rustc-dev.target.x86_64-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rustc-dev-nightly-x86_64-pc-windows-msvc.tar.gz"
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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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@@ -15064,80 +14768,80 @@ available = false
 
 [pkg.rustfmt-preview.target.powerpc-unknown-linux-gnu]
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-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-apple-darwin.tar.gz"
-hash = "e35c6d08d09faa91f29b720854ce466720d8abf7c331eb06aa1937c408159ba2"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "cdb393001d34683f9a89a7564795db73be4b25aad34537d392bb10370386d543"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-apple-darwin.tar.gz"
+hash = "6c5607c61923bf8609dfae5a2c6698d7f60cbcd2096aafe0faea154ec2cc4dcc"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "41b7706674e3370535ac5f2fa152f1c72c077eba2b29932a66c9a78c6737f331"
 
 [pkg.rustfmt-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "5604afc265f58a1c57c8338c900754dca9f5323234d95e71d2b6ad1ae94b1e3c"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "95507fdfbeff44fe449534490dbf8add8cb06b199450eff5e6d5b627785893c4"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "0199ce103b61ab42fcf6787b7fc25769bb48312f5373fa70fea9b881c392e4e8"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "3f92c21ae02869ef7404c20f2a92a838fcd34e2f26800143f596a1f185f62dd5"
 
 [pkg.rustfmt-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "88fc4063f9b29d7db0c6a7c9321b65ca49100ea46997eda15ad8c84776e159b8"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "3cfe83267bb7548b1e090d9ec1758d29f6e1b16a005254a715a7143214e0d462"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "b2f6c134b9d6865fbb9ce4400aece4a5605f7936d1f4f2ff362cbe018024bae3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "e8204ef61c96f431834141d67c0f1df923ff4c7a21e06bd60305708eaf94e2c3"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "c74740ff71dff790195d982bbffffdbfa3b49ee787f5db2db8bfa4408ec796c0"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "d354680c0e89af7ae171dd38e38ede148f17df5e7e3b268a23709dd40cbbd9a5"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "1006700ba0d950684bb792be6483c297c88423017832ba59841dafd1b8b55aa3"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "d331e9ffdf54555f6434be93b4b68f0d4a21227410a503be57b1dedae50e2bdb"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "811a0e705d9adddc7520476138c365aa41fff6a9ba407101800d7f28205719cd"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "c739d2090a4dfd57e8d71c480f932b93035e5c927d182f081a191b93a3b4e44c"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "dd087e3228aaed18c91d7e4741e51f518a0f06f144c6c42f51b76b05a85d9434"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "6543b7c7b35049f58d38b6afb7a28371369852c9d232bb7f3b4383e93ad6643f"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "b3917294f6a7e27d75c33e7f38066c7ffc7f3b9affa8463159d5118547d55ff7"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "628a5a95a9fcf3baaaeff3cdda9ac5a77f21f5ad3d300460336c0c37fbda6b58"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "4a1076aff09bf1e7d1edf5ff56b60d83a6b002e7abcc5b5f9d968e3f52b75126"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "1c01cac01e38f886a29e62efd2517e7c24537672d4790d2592327128d0ba60ac"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "c0070322cc0d11ee5865c7be328b9c8656518b57db1f26ae4cd149c467512ab4"
-xz_url = "https://static.rust-lang.org/dist/2019-11-10/rustfmt-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "a25e24baef110165105b1764b8c50d9e4c2a3277f843fd0ed22d2e708dc241be"
+url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "0210006ea458030195fd1669f5894e8414f868a25a870b7b1cf46e10e50ef7e2"
+xz_url = "https://static.rust-lang.org/dist/2020-01-25/rustfmt-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "1a677344bb4e25465bc02a97b0083c6f9c9877c4afbc5ca049abbec9bb6be182"
 [renames.clippy]
 to = "clippy-preview"
 
@@ -15152,5 +14856,5 @@ to = "rustfmt-preview"
 
 [profiles]
 complete = ["rustc", "cargo", "rust-std", "rust-mingw", "rust-docs", "rustfmt-preview", "clippy-preview", "rls-preview", "rust-src", "llvm-tools-preview", "lldb-preview", "rust-analysis", "miri-preview", "rustc-dev"]
-default = ["rustc", "cargo", "rust-std", "rust-mingw", "rust-docs", "rustfmt-preview", "clippy-preview", "rustc-dev"]
+default = ["rustc", "cargo", "rust-std", "rust-mingw", "rust-docs", "rustfmt-preview", "clippy-preview"]
 minimal = ["rustc", "cargo", "rust-std", "rust-mingw"]
diff --git a/default.nix b/default.nix
index 621a8b1..5d2f72f 100644
--- a/default.nix
+++ b/default.nix
@@ -7,9 +7,9 @@ let
   pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
   rustcSrc = pkgs.fetchgit {
     url = https://github.com/rust-lang/rust.git;
-    # master of 2019-11-09
-    rev = "ac162c6abe34cdf965afc0389f6cefa79653c63b";
-    sha256 = "06c5gws1mrpr69z1gzs358zf7hcsg6ky8n4ha0vv2s9d9w93x1kj";
+    # master of 2020-01-25
+    rev = "c2d141df59703393c0c683abc259f9a8c3be041a";
+    sha256 = "0v23ia4sp436yjksbq5m5vdarj481w2z8q3px51kidabdd2282yr";
     fetchSubmodules = true;
   };
   targets = [];