diff --git a/hydra/channel-rust-nightly.toml b/hydra/channel-rust-nightly.toml
index bc959090aff95e57d6a374a1a40ab253157b4a82..0e69fd37aef16eb493fa03633c11b71dfae5c5ad 100644
--- a/hydra/channel-rust-nightly.toml
+++ b/hydra/channel-rust-nightly.toml
@@ -1,90 +1,90 @@
 manifest-version = "2"
-date = "2019-09-08"
+date = "2019-09-16"
 [pkg.cargo]
-version = "0.40.0-nightly (fe0e5a48b 2019-09-04)"
+version = "0.40.0-nightly (9655d70af 2019-09-10)"
 [pkg.cargo.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "1a763f17a9db7d57f20581ea3e443f91411466f40cd7837c5a5d803baf071af0"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "1ecca54c3b30995b94c7374e88abed96048b7efd9d721bbc5e5e79e285eefe94"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "3e097421cdd1561ce6f3125cff314e7575be3b381b636868bf802890c2e0d79d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "74cd1ac2a31962626f49ee0f39b90c920238699f82150a8409a67f255c5e5371"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "09b5b09faa26effcd3824a3b5cf6d3026fa40e4a0a92b4f4c17e23ef40feeba2"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "0060aded5c765780888c039993bf01dc8e2f6666f3eee3c4abc1a0f4ef5563bd"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "48f3d67b42b194b408d349018805eebed8a8e66b237798e5f66045239c75600a"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "2caba9d07270e77deeac7b9bf8f1570b70accef690206308e349716392621f83"
 
 [pkg.cargo.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "d02dcc74da9d54d05cfd5220a34aeba67a3ee6066b31191cb2fe37a680acf8f4"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "2a0ebe5dc4d417cc0bc8688097601f8ed40e0a97fe99ee13939bc5fbbb90c6c2"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "acdff895a1203f17dab5ff3ac6c712dda148d9117e00b3abd8174a5c78e7b7cd"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "2d180f73de6b75e9a71d0c3c98dc3c9d2ce13ed03efdeb38467f9b7673285237"
 
 [pkg.cargo.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "276d0e7c669f43bbbb3078378f54d20d6e850167f9962cd22865694fe68d7ed1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "fc6eeaed9937f7516c720be70cd15afed347d4dc9b09733e52a42718baf250b1"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "6bbad24bb0d3e16f71faf0226a52aca86e9034ca0e4157cbe5ad669befb27d26"
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+xz_hash = "101fe19c05f5f039ca473e2ea485a3728ffc5a69d654d64b2632de0b9b824f04"
 
 [pkg.cargo.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-apple-darwin.tar.gz"
-hash = "25b648d43a11b12f670b8a04c3ad1eb48318f2cf8f63379befc9fee54b1707eb"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "d9d1e710c2ed2801f132b3cb01f99ce7fc50b984b0ea338a4c23656df639efb4"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-apple-darwin.tar.gz"
+hash = "78fb18172e0fbaa7e0f90b9d79130f5b22e8212518537ec3f72f20d2a5850ff7"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "0935a3bde96f3c772e6a3c295233a20ef565a20e8a9886f46858d3869e6e536d"
 
 [pkg.cargo.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "ce143f79654c268071f917883e0f059d63ca88829ff0213a8e2c774ea2d9cf2c"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "6fbb1cd8283754bf80ec3a4f219888b30792d5c1d296f5445152018339dfd6ac"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "a0368aa2f7f2fb646ea65c0bfa6096984fc4cbeab9ad679344a928fb88d576a2"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "37140ce873890ddbe17a33bb9bb159fbaa39b272d8bf639b74bd0b0340fbe1e3"
 
 [pkg.cargo.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "7cc11313f8fd7cac9d1a370dd4f4e7e9069fcc73fcc7ed3c8cb7f48bfad02437"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "a6dc3bcc0ea2635aa2adf14b1bb1312fd354bd2e4b37dad183a550938d0dec7e"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "4a9b1e9160b8c3fa53626b1d0eb43a8e3901aafe6c79f31769a8578e6a4a6531"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "016018425c8f5c717f03ab93cdfd0cdda03430109bd09aa0371802d4f07b1e43"
 
 [pkg.cargo.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "05d31e70525dcc9d220b09579cbcbb37c149b579dfc92d7a25856c6bc13dd212"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "62d5cfc119e4f78133d6573c1c08ce7dfe83f0e706a5576dd7a239607562e484"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "32a5a4149527e57c508a4d50a7b8be01a163321ddda2481a0eadc5c81b482b8d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "15edf41d70384dbe1b7066f8010ca6ae9272419d804798998cc3d77660289412"
 
 [pkg.cargo.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "36d768c78040faf24ca9766b18dc13aa272161fe5a7469cddbef153b6e114cdc"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "c4216e63996740ce87515000731484666bdbfe186f41b28a36db7da855108022"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "932e09fb2a006da6edc20e1d104efd100fef72d9a3d4258657db7885daab1cd4"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "64ddfd0cb6ae6e3073f1ba46b00fe499280a1afbb19aee149139fb25067ec877"
 
 [pkg.cargo.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "fdfe47cdf57e336a00ea4acc6848206969b3ef8eab7ede942eeb35c4b344c9ee"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "5ad4d0e74d00e93a3290bf0435f1fa2799f4f525dd09ccee7fe6bb9dc209e9a1"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "7a6ded31394d346cd13f892de1f533a7b1bd30e59796962f8fc5662a59819f77"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "7258bf6dd4ebda75cd040e79e94d0fd1ad8c1aad4790e874b0d7b359b6595d01"
 
 [pkg.cargo.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "cc09e697b36e6b36469bbde317cc61033ebb7b8cdd44c88e347a9d8b381add51"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "a9c3e7041eb4c222030e5e21253e5cd22d129c2df36ef72123d64752748d7530"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "51cb389e6c35fa9ee76735924734bcd1fe4b37ece217ded90f0fe9aadace03d4"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "0e42d0c47817e591ec145f059edf3519b16871679267c55a8bafb71e55e9111d"
 
 [pkg.cargo.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "7c45388cd1f33047cee8f0b22eab3cffef229635755f7a80a6a34e95d3002a76"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "a8ffb28926a3a42cef43c6f228cb55cdbaa0563ef002738f58dd67f2b09a436a"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "341cf1c19ee4b752870f9460172320a3a72a44ef16742f959ad9e57a42c68f15"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "a2800fa5949dc6f85e93a2d1723cae85436b275977cd3bd60ede01c03aa7a8f0"
 
 [pkg.cargo.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -100,80 +100,80 @@ available = false
 
 [pkg.cargo.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "8e5342b5bf1ffba502f00919ecd40c91757caa721a740d9b068d0c5819865165"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "9127a5a6dff448c437dcfc34bb8661fc8e04f68fb7dab571e8a2750a08ce1058"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "3a194b6cd84d6727eb34a7faf60f124f5e01b9d1855190f1d2cdbe06151dd652"
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+xz_hash = "8f54e3747cbe3560d468fdfc99269b93cee710d8f91046ef2a5d968b7b171d2c"
 
 [pkg.cargo.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "41b449960a07eb2d395dc13c834a778f1bdd08433c425b3b23b16b99067d8bac"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "47d2e68bd3dcc75cd89472acadcf578da6c26509ac5687e79ffe7bcc8a39e41f"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "ebca438e05e159e59e935bf80b0200c09a8ccb1da2b8d02fa9aa70de28438a52"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "13d483a2472924c548ee6049cb0f29f5587bc1ce29e767d126260f31fbd8a83e"
 
 [pkg.cargo.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "2d718ef5a16e998cfb6850905b35d32474a860542328a72c582bc08effa74ef4"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "a78439ea908445b8fd5f7abe4ceed94148e75c88438a21446baf95a803395152"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "8d72a2355ac36890aa03bf9a559d25ac59e04cf48a14c880eb9601376f90f2de"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "c21bf6483950d1a9a02cf07a0f548a74afd7a20c9c19a364eaaf13538db69a79"
 
 [pkg.cargo.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "cd16758b71d7a5203e8e57c116d75fcbbadc19dd53876206e14dfe2e165b7f58"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "66f74c10a5d65bdb28884370d13a3eb94cbff8886e9981549230bf09ce0f42b8"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "fb66962c88f4c15eadebcb727f7bbc1d8136446074edeaa3d3473f17d0535cf9"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "597be90fb3036a8c61f002af590334f14512aa4ca25e37f1d9c129271ee4a905"
 
 [pkg.cargo.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-apple-darwin.tar.gz"
-hash = "3eff56d8056b6f9c455437af1c9780066355c14532fd1c2c37304a864c2f2f08"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "37f856ac1a08e08479c4773bcb1aaa1701cb49825a4c60340d4205cf7cb45dc4"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-apple-darwin.tar.gz"
+hash = "1acd3688d1eeda58b30862f746b3bb3d35e971d836a57e7e38e549e2ec7b644c"
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+xz_hash = "1ae3d6d19fa9523168feccd6f0da13fc5e1574071cdf364b20d6b4ae405d6fa3"
 
 [pkg.cargo.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "cf9b108ae6f2bfae344afe398dd500d5a8ce0315565a9f5cbce8c371e11df30d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "0ff249cf8dd429b2b365aca6fbfa50a821b3f3b0deb29f10238675f28769d21f"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "995fba4349262bcc8687a58e6ab586ae3c8360cc109d2bdcb2908e8430135658"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-pc-windows-gnu.tar.xz"
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 [pkg.cargo.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "ca10646d3fc93a096eb9c5c7759e06dcb470562795d1b16ddb770fd7f7ab02b3"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "cd31f15982904781cba111de1bea516164231e8f36717079dc8c3d0685aa003b"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "04ab098a8f070aeed67342a3b638f7af21d7f6a52f1921da2b975da99289a997"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "428d475d19c9516c7beb27eb9991a3357e67dca00438887e9ab978b6d8388d5d"
 
 [pkg.cargo.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "b1eb0bc7c8ac03cc01f95fc5e11ee5815f08d3dc2a51f490db86989eba66049f"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "72bf37238deea2c16ca56897aa8c3534f10c117e0e005d57ffa95939271fa0a1"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "d2ae39cafce747b6a9a5c201eb566fba2d694e58f4743d8cb2e1794947326d2b"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "5df1e39cccb0c583cfc412a46a37e6d6d63d3523a59b9ca326220124c3398b6e"
 
 [pkg.cargo.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "919bf0acb638c320635938ec054f89c019cfba423e97d7d0b90a6802636d2903"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "e652a46ac0530e8748465a26bc0e63c7be81a4e9229115a9742667b9529d991d"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "6cc0b35265ae6b68277ddf9645ca9d0f70873c6c486ae575bab03c6460b404d2"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "fb0fca9e6e763b4911dd85b8f990d9496327a6d2ed8253f1ef1c9853c6485648"
 
 [pkg.cargo.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "02c66a9d0165c53b7d5b4a2f3da4ed2532a9550ea345d00b4a7315a241fcbd0f"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "47a743dd1f494ff0fe455857d27b62c481aceecefacdb13c2a03c58c825afe4c"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "b23433e6455b8a5605de413f5d69837c5d2b2c9f4edf449a191c7c6278cc642b"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "e353b5e90ffac1e275ade8e61db7d4e9fd5926193b1a653ceea958e16b569825"
 
 [pkg.cargo.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "12063b0708ae193de4fbe2db1dd6539bc175e562b6ea1766538f145b06d0b0c9"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "b0fef9985e5c0802fb9e3d710a5faeaaca2f0dfc51c8ac694a0dd2f4d9ef06ef"
+url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "c419f050521a20f85fa9bdcfe24a36c35e97ceb40ce2237609a03885d80eef72"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/cargo-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "38ee07afe6e1a6532c41903dea62998c0da18968bd105ffe5f37035a39218f12"
 
 [pkg.clippy-preview]
 version = ""
@@ -528,7 +528,7 @@ available = false
 available = false
 
 [pkg.llvm-tools-preview]
-version = "1.39.0-nightly (43a5ff422 2019-09-07)"
+version = "1.39.0-nightly (96d07e0ac 2019-09-15)"
 [pkg.llvm-tools-preview.target.aarch64-apple-ios]
 available = false
 
@@ -546,10 +546,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "4c84b46eb9a6a1e2b3f4b77dcfc52ee9ac42f9c4d4097f930b755968b8457319"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "a898bf00c2fa58f9c2af4160a53350d669f5eb83576ae3889c3aeebca29bc7ac"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "0b2990a0063ba1f2f0830d09a11c75148833665b10a5c8a81d6365d89a76bc38"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "a8147032157c0ecb5868b57e9b087f38d97e06dbcb39407f3bfae1c50700d661"
 
 [pkg.llvm-tools-preview.target.aarch64-unknown-linux-musl]
 available = false
@@ -562,17 +562,17 @@ available = false
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "2f79340540f9b9410adc4159a3096c64d42d3223a961339330e5645c832d50b5"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "e394d8d813281cb534d1c570f595c218e0fa697ee51f402370b8e2f88bf0266b"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "3ff3cffd12d931ffb99ea0dcc6826b7d63a6e6a72cf4e7b2b7a4a0fc2993b033"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "bd8105fe19169785d7627888cf783461bd26a772fdc8e93455cb8597d7a8afe6"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "5375ed884eb68483395a2782abd9d2581feddb8483ff332c19f43c25488ab270"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "4b5ff8f9dacc7299afb90682a2272c11c42a9f8bf28c388350265a2777a62427"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "b91ca388c8a182428704cbbe3000d90c77a0d8059a4d96d2e6dcccca6886b7a1"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "fb9b21e62704bede737172d395a592f5b32a007202d6d8c5db7b39f33af33d2a"
 
 [pkg.llvm-tools-preview.target.arm-unknown-linux-musleabi]
 available = false
@@ -603,10 +603,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "75c5b06982cd80418874521e90cf72e297620dc8c4fc79971e62157b4380cadf"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "601126ae740b864ed2ca6cd318da14a4ec3a3270b607c304eb8a191f2afccc7f"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "7d96505e5fb537db087dab43ebede0c538ce0bb723be99cec5dd62cfbc9e06c3"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "56edad16bdf518950a9917c5937b58e3eab87669b645fa5e443ec48877e58316"
 
 [pkg.llvm-tools-preview.target.armv7-unknown-linux-musleabi]
 available = false
@@ -640,75 +640,75 @@ available = false
 
 [pkg.llvm-tools-preview.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-apple-darwin.tar.gz"
-hash = "2e5006d864720d6ddfa8da262cc54227990d1b95e759e96a1041eb02437fea5a"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "c89a73628a0cc7dcd5241d6839c32770e36129534c6d6707c02e4cd93e339c58"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-apple-darwin.tar.gz"
+hash = "87f3107d564373a5d5105a5be4f53ba5f75ed975768bf9f14015305a78cad8a7"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "78419ab83fc407a1096e0d8216ff57273f13bfba034af4ae65f1028836a02224"
 
 [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/2019-09-08/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "9c5b67c37027a5db81819cb492c3a77fa9df8a7fb0f866f843c6ff7cbd9216c3"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "3cf197af2ac3757dc42840c6f9cff39efb1c12062e30d7a09b95f29c5a58f6c2"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "57fb2a87301a6e608e03176017890bb6fbf0a28f53171d6eebcfe374eefd0f45"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-pc-windows-gnu.tar.xz"
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 [pkg.llvm-tools-preview.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "b71f638037825078393891049f0211cc8571d151bbaa06408fa1ca61fb70bdf7"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "a005340849ed4416418dfb5e18085fd01d7151006d1e5eb48f88216b3c8b694d"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "079176adb8ba62bb42fbb89c834dfa56bc0743ad25bd50e03ed485a245aefa40"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "81699e68c9018103d7f966a24364ea22b236c8ef4d05235868ca7a0e77642796"
 
 [pkg.llvm-tools-preview.target.i686-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
-hash = "b967e00f102741643023afe8441606111011b68516d725d92ae93795664bd725"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
-xz_hash = "568dfcc32fb42291847339af39804c4630182a6d90023a93de0b4a303d970d2b"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-unknown-freebsd.tar.gz"
+hash = "420163f54bc8c3086310f28ae280b3f06c22d40557d978cbb732f3e524a9739b"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-unknown-freebsd.tar.xz"
+xz_hash = "6b974a1498d388f5dd140b0689d457451c859982b556ef3afde014fcfb907992"
 
 [pkg.llvm-tools-preview.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "c91cd5dd63823026bfe7c1f738184ef98078cb9c4dc6227a4c3db8f6e2679b24"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "ac3a4e32b71659feec2b921442e11c248d916945d2bbb6f358ba870a39610aea"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "5d8559d02bb2d19da8a1b645c4d88fa99e0635c2f4e11891ef6fbd79514fde0e"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "a1878bfa3b1c3aa1870a501e6ec3cc2b36c7246bb9bb70c94640e374e9b084a3"
 
 [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/2019-09-08/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "5a5ed6f0bb8a92ec8f2e575f24d256a46c04c6e1e46f8aac907dc9b29c3251ed"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "66acf54de36c1d82cbc9533330cfe25c0c2b693514778d82d1cf47a73dfae537"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "16f35649f2b1466d3f6f7e3a9cc90986e1facd0d0378d3ed405642d2d012e369"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips-unknown-linux-gnu.tar.xz"
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 [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/2019-09-08/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "d365795d5b19f378b686b779b10334b949ec2f99e169b4a5a46a3fbc4b6c48f3"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "92e92623b0a468f60673abed97c3532a17ed412a7d3ad232ce5ae665c2c10d22"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "eefeb13345f35d18adc29e2186d0f89c38a961735de76c8432cadc9c589890b0"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "305ae9f1c1623f1d9edf8586dab3012597d0de8e5d8013d4a902e727b799d19a"
 
 [pkg.llvm-tools-preview.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "fec02b2276237b13bf3dc77949d77e3606d4d9dfd4c9939269bae63b7a15edf2"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "1b759ba38c5eb706f6c71e3ffac0cd3ec03cfa51a42270030a1637f5858d6e8a"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "38ddc5fcc918308de0c5ff4ce5dfc950baa85bfd8ffaffccac22d3480d514e60"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "137a51c5b10d512dc2fa236395a95e5eb39476d0c43953fd7af74d4ae2a32809"
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "a0b9006b10564d314c79028167a2bbb9ebc8e5e1108ccb0086513b6beb9f7ce1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "417c0d03bbff7eff58b156aac3cf8ebdbd1a7f168e3fb285a9253995a7de6bf3"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "ceedb521431961c6352f1b2ac5a7f4dd4abeefdd5aaa4478ffff6c6e4a8f0270"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "5ae86210e7c7300218a3b55038c80f781884d2aa7804a5f0021c3c0165cf682b"
 
 [pkg.llvm-tools-preview.target.mipsel-unknown-linux-musl]
 available = false
@@ -730,24 +730,24 @@ available = false
 
 [pkg.llvm-tools-preview.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "2e1120c40e66796144f64f17f19e39df7e9bbb6275330fbd6b8a6b8a24c73756"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "36a2c9f074e781e7cd4ae57df6c8d5a3f7efc570152b92c3b0163b2b56be08b8"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "83021984196b0215ffe980109343e3d24a596c1d991f8c328554d58afd30d63d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "1221e2e26e9ebe7b49d9c46f16529170a80eae40cf3aa888161e26ba1a4e2b15"
 
 [pkg.llvm-tools-preview.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "a939fd5a066b6f93250b53cfd94a0752447e636afe82591ab1d60f1d1b4c289f"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "1f9dcb9e01181d6708bffca3d0bcdeb53090b6aefd02d4cbe327e66943c9643e"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "c9d8881c907899de9d8c209abc4ba1e5ee0e94cfa0fd2c7c0c3aa8712ec5b8a1"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "9bfef0f6dc77cdc51a19322a8819612bcaec18b98db5120fe99bd25119ccb9da"
 
 [pkg.llvm-tools-preview.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "94b824065807b03a960d1600f6a7ef9bbe821f89cf02f961999d5966a685e6be"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "10c1c62c5c5a32e86e2f97b73d87256e7c345e74cbc1a4fb355be118a8ab25c1"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "d118abb3b7934bcc5aaaa721da63d08d73ac5a65804709ec1849f9e6d26c55b4"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "9a806461e01393af1a0d7010db0bc242228e95370e32b2544443432c7a74eec2"
 
 [pkg.llvm-tools-preview.target.riscv32i-unknown-none-elf]
 available = false
@@ -766,10 +766,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "fc2acb4546b47a35b2ad3f0f7ca2cc2c00eaa5967363e3907044bbfe7d7bcb73"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "aaa94a928fa08b516e07d073826972bd03ad09c2b6c31635c5973ba3e30f9f55"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "7b916ab9db5e3e17bd4bb7affe5dc92688eaf00f4a451206b65a4f958f159ac5"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "380fdc317109c9a229461e28df8dbe30cef2e9104c5445ce78aa7e4a30c7a9b0"
 
 [pkg.llvm-tools-preview.target.sparc64-unknown-linux-gnu]
 available = false
@@ -815,10 +815,10 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
-hash = "7e8466df79530645bb792922963303c6bd48f996293d2040495322bdb5f194d6"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "2ebe566f6ae5da736eb477823b50435b740d3929a0991a69501a6c7eade418a9"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-apple-darwin.tar.gz"
+hash = "e99a8de4cf4ee063d40411ed128939c5be35ad838ed7c8c5c365ceabccffa23a"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "1526ef7ed7530602a96b16d156c2ba638e54d46f7b844cf965ff94a5cce90e74"
 
 [pkg.llvm-tools-preview.target.x86_64-apple-ios]
 available = false
@@ -837,17 +837,17 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "c912af03c09994a91de146d5972b877d1f35446a5293e6149b5a8fafc8c26f83"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "a12b3ae20e2cbe971a2724c75f504523eaa4f08a2d9832f49c8cad30860d095b"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "cd10f26cf3fcda7eb70dd61ef5df913623c1668d3642447101fd697a3015b9f1"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "48058630ef98da639ff1b3b4f145bd973547835615055c7ef28e7bdf6c4d565b"
 
 [pkg.llvm-tools-preview.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "2c1be8b9ca3004a4eb7524f157f650f79104c8e1e8a6f6a13a74bdf5e11af611"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "1f0ed5ca9ef91d036fe720ac3b479a9aabffd1b244ab69743cad75efd59d18f2"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "e2a5381682b060974a6655ee6a4797af2bbe749309500700ca36a0c64f449868"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "84ebb2795022acb3a4b251bc964a1a17e937bfdecc7bc0ed96da28eb71889004"
 
 [pkg.llvm-tools-preview.target.x86_64-rumprun-netbsd]
 available = false
@@ -860,123 +860,75 @@ available = false
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "2f3a42992b4bb19bc72284acbd980a306ff9f40292b569d5b8037f8cc94bed71"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "b079a61fad41e31b27e8d9abc0e90ac58b267f4b18ccbb961567fc900386dc89"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "6ea52982e44575bc19cbf9cb95a5c02a5a23ac74453101ccd77195dc6ccaaf97"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "7741ae399a82120b2e73595f62cba471d46beb1e52a6845e16cb3a65613ae218"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "60282a671b8893b282a33b1087e8e55cb5f2e4383115e8d451c5614388e7b109"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "1a8262eda0cf3986f399ef940f9c9e701de884417fc15ddb2734506be6860ec2"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "7021321fc3286bc5a8f2bad5932baefbdc3aa2a4568751db4d7bdf8d2c68a835"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "6804514a01cfbc6d2105be742a939557c729d1cfd4a349984352656b3f4034b7"
 
 [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/2019-09-08/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "bf3eaca05ce6b8af53bfb1491087fd1be82a6fe2debdff51334efe6a54d10192"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "e4e96812b2ddc7609ab4926cb763c4279b3c0d1cb3ffe370bea04373d20e02a5"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "7d1dd8390c3fccb2a1340571809ec18f524606593db051fac4e5933935a41ffa"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "1e65af36a9d80c95d14b09bf982852b68acbc8bf25f293905eadfc20b7ad4e7c"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "9e25f2e6baa845657ee6b3e94034117aa3a61a860f9de43d7f7e8a79612c9069"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/llvm-tools-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "fb0cff0369fbd1e0143414b3d0e123b443448253b2b633f5165b706834d57ba2"
+url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "6b015cfc951a98120bfb4de4d102a71c38541e75df2d6e0cd00121ecaf2e3f52"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/llvm-tools-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "aed528345130bc4660e4e565655cfd924d09998e44071a7cb9f66c4ec33edf2c"
 
 [pkg.llvm-tools-preview.target.x86_64-unknown-redox]
 available = false
 
 [pkg.miri-preview]
-version = "0.1.0-nightly (e479ab264 2019-09-06)"
+version = ""
 [pkg.miri-preview.target.aarch64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "928364a556327fb5618d76212eddce776aa0c4ec5e40167d50451430e7063549"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "308775c735391c63c3fe9e0e8aae61413a434bb46cbe50229d1bb79a547d93b8"
+available = false
 
 [pkg.miri-preview.target.arm-unknown-linux-gnueabi]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "c5a1b0020324f4e642ef74b4f5e99bf58ce3e2fcc297452ee7bae1f9d7e156a8"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "9ba608da094d3cfab39934ec6468a1afe56a3a1c7ba21da6ee763c03d9d65f0f"
+available = false
 
 [pkg.miri-preview.target.arm-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "4119f3c3d0815c21c9492c51a677036d1be36f75b516c1c924a30be992578c1c"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "7036da92bc7270acfd9e14053b6cee46d26832e2dd36c3ff30037c3dc2359594"
+available = false
 
 [pkg.miri-preview.target.armv7-unknown-linux-gnueabihf]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "a774c7d0a71e6de9a447decced0949b4650fe5f47fa379ae9d61ec1bc70f0bed"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "943b6d3ffb617f2d2dcd19e9474b126ab36a2b7141badead755547d738c415b2"
+available = false
 
 [pkg.miri-preview.target.i686-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-apple-darwin.tar.gz"
-hash = "e4eec8c0d1898485dbc8dab428c65881129fe4763196ae8d56e9aec9c4f43914"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "496617d13759180ab8c0b18a5116221653301301c15a1dc5107b62870f821773"
+available = false
 
 [pkg.miri-preview.target.i686-pc-windows-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "0f3b34b37d77c66a8744335623a720250d9af586ccde68132f4bd89802702f70"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "99da91acfe796d9da99b31b0fb5f858a24d7abbdc1efac2a5c17dbf721dbceda"
+available = false
 
 [pkg.miri-preview.target.i686-pc-windows-msvc]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "8e0a8a47c3ae76e73cf9de46c6e0518366fe65e07f89b1adc97b1637951b3d5c"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "563c9cc0109fc398169165e523873844a92a25e77135272a1644bd02110d881f"
+available = false
 
 [pkg.miri-preview.target.i686-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "a0757b9379a7c1591ebe91ccf2c1be309c4dd1b82dee05b9042322e7dcfb0fc0"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "51921fcb8535e00362b1ff68cc083396c705299c991f52329bd62a9815f9fdb8"
+available = false
 
 [pkg.miri-preview.target.mips-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "5ae883d7a0ad907e7f63eb8495b4a71420512fed6ea0fae66cbe04c701cdb89a"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "94ec139cb3f501688210c1d2481fac07a18a02bb844a809f6b74f1c891094aa1"
+available = false
 
 [pkg.miri-preview.target.mips64-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "b97cb6adcebcbed9bdc9be38758365e55c24469e4c4dcc2cb729655fdba23eb5"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "46e10d5ebac52b2573d1793b0f3754349408bd3c2e3f060b6eb60570eb9a162d"
+available = false
 
 [pkg.miri-preview.target.mips64el-unknown-linux-gnuabi64]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "1acfc1fe1eb5a5e75ae2650210225c09070c894ee28ffca14da4164e66b931c1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "4c80a6bf99f0e663b5b2d3968b925bad8f019d16f36ecd81d599cee3d6ad38ce"
+available = false
 
 [pkg.miri-preview.target.mipsel-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "bcb4d0d1a815414530ae13fba7aca66cdf7ad1c2975d45fad903b3dfaec5741b"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "3e78743d18d36b6299f8bfed3c6a9670524782976cde7e3b0616abd2cae761c1"
+available = false
 
 [pkg.miri-preview.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -991,81 +943,37 @@ available = false
 available = false
 
 [pkg.miri-preview.target.powerpc-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "9978fd9b5c31229e2aad4cf125c027fa06068448131250330e6d725963f80e8e"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "1c34ccc8fd3f9f73b724e11b7a4d635d9e887bcc5711982596e95e1aed315b7b"
+available = false
 
 [pkg.miri-preview.target.powerpc64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "a36026690442572bd7d1739bc69cf39b352be7ada989f34a8776e77425d3df3e"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "031021f40ecc934d6286e706868fd8c8334f35adf768072743e8f3390667362c"
+available = false
 
 [pkg.miri-preview.target.powerpc64le-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "f396b18ffd7fbb868d6ba3c28223d43a39f179bd444a666ec581799c6562fe61"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "d37ca57ddeaafbca2d76dfd08898dba90165e0756fc4fb43ea7fccc2cac42795"
+available = false
 
 [pkg.miri-preview.target.s390x-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "56a7adb85ad6436624e33870f2da1656d6cd76d773e8e230e5cb6e9e44f33c28"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "1de3153a2753b55c0bbbc884dab05038b62ff5484ce1657861c2aabdd29c1661"
+available = false
 
 [pkg.miri-preview.target.x86_64-apple-darwin]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-apple-darwin.tar.gz"
-hash = "1367fd6a8ea387f28512b637590fbc9baa89293ddffc9b3a131a916b51087af8"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "76a15013e9d33af7c62b326af2cb0cb28190777aafaa770ec72b5a0d4e1aa80b"
+available = false
 
 [pkg.miri-preview.target.x86_64-pc-windows-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "844d2f9060d2c2f95c46e12c311fa9b686ca240b06c17d501794fdd5dd61a09c"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "2e923d50928fa566d88d256a4519cb7b91dc35c55315193175271e94f4d9e16e"
+available = false
 
 [pkg.miri-preview.target.x86_64-pc-windows-msvc]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "3794ae8c706017944a753d18f17daea64f481488b9634bab3efeda63155e0841"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "b19e639c0689099320a27f3b8d0783ade85816aaff813b1bb67e6fafe007253b"
+available = false
 
 [pkg.miri-preview.target.x86_64-unknown-freebsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "041fb404557570c542282ab21867fe516c3ccb61d62692217638fd3e7efecf95"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "2640660c176f461e638180c9ea1c00839fb5aa5aaa1e97779066da4a33385109"
+available = false
 
 [pkg.miri-preview.target.x86_64-unknown-linux-gnu]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "186a38c246f1c00dbc4da613b0ac61df27665cba11ad7b424e4c774b192775db"
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-xz_hash = "a5eb8d7ce4d920c368a82534297b5d61bec8d52c1add43d3467f7abf0c7417c8"
+available = false
 
 [pkg.miri-preview.target.x86_64-unknown-linux-musl]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "1f1a8e749e1882faa4d4edb474446a27297b79596fa4655199eb8f0dfe3e9753"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "03e7c360d9b814adc3bcbe49ecb222a02ec6b162fafce455516dedfb6007143c"
+available = false
 
 [pkg.miri-preview.target.x86_64-unknown-netbsd]
-available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "e3efe136bbf7ec7bd45d3f9d895cd6033d07c669883b70e5428bba6693e9f0e2"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/miri-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "5a7749cf27d1cd04839b5e8c302bb6879b444fe55a7a428812df005fb295eb4c"
+available = false
 
 [pkg.rls-preview]
 version = ""
@@ -1151,14 +1059,14 @@ available = false
 available = false
 
 [pkg.rust]
-version = "1.39.0-nightly (43a5ff422 2019-09-07)"
-git_commit_hash = "43a5ff4222e1f217ac14331afd59f82ec4204d12"
+version = "1.39.0-nightly (96d07e0ac 2019-09-15)"
+git_commit_hash = "96d07e0ac9f0c56b95a2561c6cedac0b23a5d2a3"
 [pkg.rust.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "c2962e5655bc01482b198bf7a7a91e7a17c636640e74c64ac872b37978a248ed"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "0da4e7d4166b1afeec5f3810595056f320b825e03d1a456258e87fab940916e3"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "d237422415f8361a5bbe976205ff528ee3915d82c6b533f57e96076ded3ebeab"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "e19ba1d89e4bc9324a8e9aee92b181e1185121cb9ed292de255108302ba151a1"
 
 [[pkg.rust.target.aarch64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -1558,10 +1466,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "3ab05a2361e3ad8720ee4e169c42760e858c529364325a8550c27c966bc085d3"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "bc04a3acbb9fe71dba4c82a48ac7553a4567ff99ed64aae8ae263281805e4d5a"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "6dc95d955f358730c73e9146a06a77ba1e0654d8f1a7703099104e654fb4c712"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "3f3919f07b702cb8907dbbedbc96669764221d70f7eb8e73314d6d0e6c53d9ef"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabi.components]]
 pkg = "rustc"
@@ -1961,10 +1869,10 @@ target = "*"
 
 [pkg.rust.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "c00d17ca6ba8f2a64dbe9345753bd7dfdc629ca1b3d6e0af4de6682e8e19eda9"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "e3ca4b0021335251ba166210db33b0094a744a2ef987f84bccf58748d48f205e"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "0dcf1e71cbe0d32cd6ca8ae20edc61421cc9c05718a9dfe6a21441ea8d18ccea"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "22457b44ef25400bafb7b317ff422b504de95c141c401344855e1448d75f1426"
 
 [[pkg.rust.target.arm-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2364,10 +2272,10 @@ target = "*"
 
 [pkg.rust.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "33e7a1e637867e4beee75dd5141045ad0d4ce700a4697f9d60cf7cae8a4df0f1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "80df4283341b45b09971312baa1158686dd8be30fc4ddaa11cf802ebe42dc414"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "54f2f957ac80b3a872233928673711203a05deb6edf96acccb77f4ce0ae90590"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "f547a1b84dcc892461fd56ed52cb74a29cc655ecbc2df35afc1d073494099344"
 
 [[pkg.rust.target.armv7-unknown-linux-gnueabihf.components]]
 pkg = "rustc"
@@ -2767,10 +2675,10 @@ target = "*"
 
 [pkg.rust.target.i686-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-apple-darwin.tar.gz"
-hash = "52a054818c260ad195f5da7adf316f8ebf5ea82d004660e0611c7e5c2364fecf"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-apple-darwin.tar.xz"
-xz_hash = "80bf1b8674289f9dc4702ca521ab8c5ca0adc58045fd55effd61dbe3853593f9"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-apple-darwin.tar.gz"
+hash = "8dc3b1c486b4803e1f63963ebd5b256ba9ca0face906ba942e41fe2255a0369d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "ca39aa61790e18fb4222e3ccc1c6b3b984d9fc9d2aed4fbc6571ff2461d4fa1e"
 
 [[pkg.rust.target.i686-apple-darwin.components]]
 pkg = "rustc"
@@ -3174,10 +3082,10 @@ target = "*"
 
 [pkg.rust.target.i686-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-pc-windows-gnu.tar.gz"
-hash = "6a71d3bc27d47801a94ae9e2f34080b3b6262d900044c804db6de21e62abde38"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-pc-windows-gnu.tar.xz"
-xz_hash = "f4087fa9d8c98fd943bdd40b17e3b4e2a74c32481076216b5a26c0c168098189"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "8894ff1785fd4264341f667be8bcbac62ae23e028d601a6dffcfa2a337812378"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-pc-windows-gnu.tar.xz"
+xz_hash = "537985623284c04d246b7c911893c767d7ac7e805bca71e6f1fbbe0f0b13f3f8"
 
 [[pkg.rust.target.i686-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -3585,10 +3493,10 @@ target = "*"
 
 [pkg.rust.target.i686-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-pc-windows-msvc.tar.gz"
-hash = "93e3421820bd71ee341048e9e4c3bef9a8d4b827e5f5befd490a0e8df31dc3c1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-pc-windows-msvc.tar.xz"
-xz_hash = "14b830b7674f052a03e528a1f38e76fee1bbe424865f562f8eff29bd5425ca74"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "da4be3d3600d4ed6e22c05ae0acc17337a670f84c887e2a01545572279af38a8"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "72e70d6b7395fba437f7f3d387e0aee05d89aea6190bd5c78a9cf26c03166ac4"
 
 [[pkg.rust.target.i686-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -3992,10 +3900,10 @@ target = "*"
 
 [pkg.rust.target.i686-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-unknown-linux-gnu.tar.gz"
-hash = "8c7cbb939d6404c478821ecdd156fe220de321b7bca31d5c80bad32727ec5933"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-i686-unknown-linux-gnu.tar.xz"
-xz_hash = "86fcda70f7b9ce4d8e08e52295d7e61c845669f327fc9cda3c1573c7d1baf4d1"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "dcf097c22879df03d997bec0bd2bc3b0ac6ffc5395c755f5c57d7e1458616d84"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-i686-unknown-linux-gnu.tar.xz"
+xz_hash = "8cef410e313f4ef50151aed6b646124121a203c1b3c058067c6066edf5951114"
 
 [[pkg.rust.target.i686-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -4399,10 +4307,10 @@ target = "*"
 
 [pkg.rust.target.mips-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips-unknown-linux-gnu.tar.gz"
-hash = "8d0d4b056672007cfef0c90db5c749ac19fa0bfc8152c2071ba248a6ad0d5fb1"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips-unknown-linux-gnu.tar.xz"
-xz_hash = "7588c58d1b9bf73dbe30211d0b697de25c83f5e8e865f48bc129ce003247820e"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips-unknown-linux-gnu.tar.gz"
+hash = "9ec93d4a932485c0c05e1d0dc6293a6d322476f97b412217c62d73ba29da04e2"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips-unknown-linux-gnu.tar.xz"
+xz_hash = "a74c24e4819ce52b3a8ca90b8d43d4e545989c13baaa39018d9538404ecb0f92"
 
 [[pkg.rust.target.mips-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -4802,10 +4710,10 @@ target = "*"
 
 [pkg.rust.target.mips64-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "b4f450884da8ec1b3b2232a47e56d9af03256715eb3112207c8a83576b08732f"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "a4b95efe41d4b24d56119ed38d8ed542d0e758ce5f126c088e02891c266d4cc2"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
+hash = "29596648f1bc7cb139983aac2eef5eb0235190bfa700ab78f93ae7d547985787"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips64-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "eee891f13427ee8dcb94adb544e8dfd91092c3b5efb8b88a92d8a7975b259310"
 
 [[pkg.rust.target.mips64-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -5205,10 +5113,10 @@ target = "*"
 
 [pkg.rust.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "b4dcf6c188f22823c637f547fb3f21b518a92c8f805be6921bb67dd7621ff788"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
-xz_hash = "243aa60e5dcc0449acf6f570e3f5314b085771c044bc8ddae1ee87bdaa232316"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
+hash = "72c780dfa36a7cd010d17a8cf4630057908f06e3d4a189eecccd52775ff08350"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mips64el-unknown-linux-gnuabi64.tar.xz"
+xz_hash = "902643cdefa26affa7425f7938c776316931f10468dd2beb8f4bb614b17df888"
 
 [[pkg.rust.target.mips64el-unknown-linux-gnuabi64.components]]
 pkg = "rustc"
@@ -5608,10 +5516,10 @@ target = "*"
 
 [pkg.rust.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "2a88c4d0fd2cb847a83b8bf4b7c857c42d6dfc51473b077e300f8d771df7fb5d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
-xz_hash = "2d4a5551971cbfd9bb8382fb012e28c569dbea96f073afbefb629fd221acb373"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mipsel-unknown-linux-gnu.tar.gz"
+hash = "66cfd7489eac5e746fe8008d1db2b3c6c30368cc48b08ad2d84f5e3285981441"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-mipsel-unknown-linux-gnu.tar.xz"
+xz_hash = "a53f0e60ae05cfa04e460ff752193dcb8c196b07897af08136b146bea1c47a87"
 
 [[pkg.rust.target.mipsel-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -6023,10 +5931,10 @@ available = false
 
 [pkg.rust.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "7d1fa4599c6feaa570790c1cdfe53be61ae071939091cc63f60f295092dd9f5d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
-xz_hash = "a96b5823eafd129577ac2f34c45d10e685cb482bb88b432e160947af28140b12"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc-unknown-linux-gnu.tar.gz"
+hash = "13bb4057874c4e8579599410ce830c6d9069511afdfab42e30aa8666ee809d1e"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc-unknown-linux-gnu.tar.xz"
+xz_hash = "885e9881ae3ba1ddb3612dd7e452f3608e5ae11c015f09942071eb3a2d3c76f2"
 
 [[pkg.rust.target.powerpc-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -6426,10 +6334,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "bedfa5a31f9f66845763cbdc783aa1d6393e3db65e8e72e38472282c140bfc06"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
-xz_hash = "5be00d4bd77e73ae7816cd64757cbfe995dd5ea6d43c902770def838aff23191"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc64-unknown-linux-gnu.tar.gz"
+hash = "4593a9cbb200e3e64a150f6159e521a97e62899773ed38f7b0d11acbbfc088fe"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc64-unknown-linux-gnu.tar.xz"
+xz_hash = "739e5df5d797a7cfd08b570358d4e7b5c04d8249243055e4fe2e1928a7010441"
 
 [[pkg.rust.target.powerpc64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -6829,10 +6737,10 @@ target = "*"
 
 [pkg.rust.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "00686f0b619aa3c25a28fb05d769efb7d10e4b3b0fad07c20faad74ba80f29e3"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
-xz_hash = "e285af3781159e225444e85e85dc651c48a1a958061e2ac4b6e79545647b7211"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
+hash = "7a30700d7c530a621a04eed111d005c423c6109e7000d85285439e44fd6f054c"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-powerpc64le-unknown-linux-gnu.tar.xz"
+xz_hash = "e6f137c4cd4b277ade04ad67829a99f715467b9ea4b9e8684597f73386908a15"
 
 [[pkg.rust.target.powerpc64le-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -7232,10 +7140,10 @@ target = "*"
 
 [pkg.rust.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "9530ee5e99af40973eebffc19b61bb9dd24aeede7ef4e91a540e1844dd6e3ff4"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
-xz_hash = "8d4bef1e20f6adb6f72a4894f16113e6418e36df544e26d3d92a6a306c4c1559"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-s390x-unknown-linux-gnu.tar.gz"
+hash = "a29336f889aa568c27aa1a8cf37ebd538a5e345faa3163f0530e3780a9b9a2ad"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-s390x-unknown-linux-gnu.tar.xz"
+xz_hash = "fbf22fea8f753febd2a08e9b5a08d6fc1417f3c99ab3726c157a4356f2335700"
 
 [[pkg.rust.target.s390x-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -7635,10 +7543,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-apple-darwin]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-apple-darwin.tar.gz"
-hash = "c27784d15a5a0ea90df26770b86b7eca0252a3b264b63e61fa719f46c78e7d8d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-apple-darwin.tar.xz"
-xz_hash = "5a4255ee79c73c6fdcefe04bfe41ff8962a37d6f2e84a4db22f389d6ec741a68"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-apple-darwin.tar.gz"
+hash = "9a1500f88ae13ac1e3a2c52176a6f773e471299f569b108dd87380e0e9ba9085"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-apple-darwin.tar.xz"
+xz_hash = "6fac0823f31cbe23cbeb0981a7a4eb0b764a5f4b06349a46b61b663bbe767792"
 
 [[pkg.rust.target.x86_64-apple-darwin.components]]
 pkg = "rustc"
@@ -8042,10 +7950,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "e56c4866310ff72093db20dbb495af44f39f2fa6458482d8b41f6a0017fd681e"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
-xz_hash = "fee598ff43494e55a68399501767a952ac75f2839c07bbca2415b5188321fc0d"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "15131e96e54c08ff7f6bb21930658e1291155f0b09d0ccb0ce4a3ee2d1571063"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-pc-windows-gnu.tar.xz"
+xz_hash = "e960af033e38a9b0d43e79f4602a07ba39c6ceaf247f5417e43a7662e6b1f8a0"
 
 [[pkg.rust.target.x86_64-pc-windows-gnu.components]]
 pkg = "rustc"
@@ -8453,10 +8361,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "79ce7026e0c3c2e301b3efe85c287555d7538af9d72e33057ea572c6d4799b67"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "b60f5b115e5ec6fd64b64f682b1d967077d439cecb480971333be368673f162c"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "535aca2aae7dc3feff9355a98ab9a20158ebddc106056e5a204fcb5a9371d4c9"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-pc-windows-msvc.tar.xz"
+xz_hash = "2ef18ed939011c02c5527794a912dd4abee42410fafbd57cd8f5256963152f44"
 
 [[pkg.rust.target.x86_64-pc-windows-msvc.components]]
 pkg = "rustc"
@@ -8860,10 +8768,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "29e8d385d4b4a350fe93c4d3ec9c29841e352f5d41b4e3a0bea362107624207d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "a26b0209bbd755ddaa64589fd4412e5f54572c61bbbdc4407673bd1056dc2d2f"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "e01a55e481b4d70e8585386b2a901f9a959a51405a739dcd228a3d916ad35406"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-freebsd.tar.xz"
+xz_hash = "109edbbba40454016b2802625cbaec4e4c49c347915b28201b9b6bfcbcaac62c"
 
 [[pkg.rust.target.x86_64-unknown-freebsd.components]]
 pkg = "rustc"
@@ -9263,10 +9171,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "a9f474805ffe90ba15ef79c8708e24a7b990ae829ef865e713e58bc2a173d70d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
-xz_hash = "ea97df38d5ef8d9df512fcf8555c00b3929fb53ba9a3fc4e5a78cf7759710f2c"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "cfdf3f443efd2b52c62c86cfb125103eadf748a44c9f97261fd5f16c2938f7d5"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-linux-gnu.tar.xz"
+xz_hash = "479773f891f43a7d00040c13c270b43865c32fd8871879a89e7b8e85ddaa20f2"
 
 [[pkg.rust.target.x86_64-unknown-linux-gnu.components]]
 pkg = "rustc"
@@ -9670,10 +9578,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "5e9de5521674dea4268fc260064ae277077d6d6c96fc1d8eb6bb9364add988f6"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "bf7209516fa1161b63f486d26967c9797919c0d916ed076813052f3ec7f9a212"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "4507a51eb49b2e35269d5cd947407a6e380914c3ca61b020aab54770465ce7d5"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "4cfebdb2b950e5d48f68d0139a7275bffdc5afa6533aebe51ce4ff5432640e32"
 
 [[pkg.rust.target.x86_64-unknown-linux-musl.components]]
 pkg = "rustc"
@@ -10073,10 +9981,10 @@ target = "*"
 
 [pkg.rust.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "3ed49264907f1b4ea44dc8d25444f6ac6cad07dacc15fd82cce2619c0b1959a0"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "bfdfbe50bb65a6d3d6366779c5c617ca0956eaaec1a90eedf5a513e8b24391de"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "a9c079f253ffac59b4b597feedb4c3e16a525225299db8f0ed1548d15daebdd8"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "7e5dcba8d4e4b7032a5c22a09c150ea323cb8e4f8bbde4202e2512ea7d73b0ce"
 
 [[pkg.rust.target.x86_64-unknown-netbsd.components]]
 pkg = "rustc"
@@ -10475,45 +10383,45 @@ pkg = "rust-src"
 target = "*"
 
 [pkg.rust-analysis]
-version = "1.39.0-nightly (43a5ff422 2019-09-07)"
-git_commit_hash = "43a5ff4222e1f217ac14331afd59f82ec4204d12"
+version = "1.39.0-nightly (96d07e0ac 2019-09-15)"
+git_commit_hash = "96d07e0ac9f0c56b95a2561c6cedac0b23a5d2a3"
 [pkg.rust-analysis.target.aarch64-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
-hash = "359b7a98c4cc0d43f1e078fb497d9a40627045cd654535835a14761cb3b539c5"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
-xz_hash = "ca25430d2debb5924ecfabf23f473aa9776471c6ac0d7f9e40847724bf5a4187"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-apple-ios.tar.gz"
+hash = "7857bb7cee534788462580f55184e5342e9b729c267c80fe57274b783ea12405"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-apple-ios.tar.xz"
+xz_hash = "c17d23fa7a2a912e30581317652fe306d732156ec99be08985199b27a67e1f4d"
 
 [pkg.rust-analysis.target.aarch64-fuchsia]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
-hash = "539306a8adf285eb733e04fb54f85005b6dd6d5d744c4015c2027e76e1ac0aa9"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
-xz_hash = "cca40b3a0da8900075dbc5245e792af56f69b5aa116b6efb0a031ee11c7c0ca5"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-fuchsia.tar.gz"
+hash = "b4597416df14fcb3d97855bcd1a81949e3cf9d05ff4b8bcb16bf53dd59906fba"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-fuchsia.tar.xz"
+xz_hash = "85f66f8605615ddd46db50e32318ea15ba1d3f2a353a69085af59840c4c09253"
 
 [pkg.rust-analysis.target.aarch64-linux-android]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-linux-android.tar.gz"
-hash = "9267499cbde9df1f00f429b7d0bc9c652c92dd1e715d31830db5548d58fc8973"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-linux-android.tar.xz"
-xz_hash = "d7563771fde25c75c81b375ff9ccc364532ab34116be6f3d0745a34328a84a4d"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-linux-android.tar.gz"
+hash = "b0cca2835fe221b7a40a4965ba9d4a1e278443cba9ab64a64aa2e7fa2299134b"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-linux-android.tar.xz"
+xz_hash = "dc9e2ccc7132aa04b3d6d953cb41ea2870e00ca2d4a11af40e8c2e9e48ce0363"
 
 [pkg.rust-analysis.target.aarch64-pc-windows-msvc]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
-hash = "6b52082d97a410131b815dd01444815481b4bc00299970ac9bbf1bfb5f9c453d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.xz"
-xz_hash = "6e9015b3b31ccfafc1813df884080b47be395a0f729a57a64fbdafff64bd4a1e"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.gz"
+hash = "ecedab4065ca460f167048de50ca5ca52b761e4866957585cf216456297931f1"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-pc-windows-msvc.tar.xz"
+xz_hash = "88e038b85adf5ba3d05d5b57d5a373fd665e3d54b463cc889af982e611bf5aae"
 
 [pkg.rust-analysis.target.aarch64-unknown-cloudabi]
 available = false
 
 [pkg.rust-analysis.target.aarch64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
-hash = "61f9858dec1d277ad418efa7b299aadb5b07ff7905982ae3317a404178ce551a"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.xz"
-xz_hash = "a7f9b0c89f1b00d62411b1c30401f97b8863ad4c156f884f4013a81423cbbc44"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.gz"
+hash = "01d79ea2fa5917cb018f7e9f6494faf1a656c47da27de8159c7cb684de1f7328"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-aarch64-unknown-linux-gnu.tar.xz"
+xz_hash = "a5bf5fead54757276518a30f538c9fef13495d27148e33717a9fb9808dd39ddd"
 
 [pkg.rust-analysis.target.aarch64-unknown-linux-musl]
 available = false
@@ -10523,24 +10431,24 @@ available = false
 
 [pkg.rust-analysis.target.arm-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
-hash = "aad4b70c920cdc6d7f324cfacd2e79f029ca2e2c46aa740ed6580db8b2573344"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-linux-androideabi.tar.xz"
-xz_hash = "f4166faca76ce508863e6bd605f6ef79393ca9eaea1a612e3697e268c1f2d96d"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-linux-androideabi.tar.gz"
+hash = "489f53c1c4b55ce191070c89e7b30d443d42d1edcec4b0b28ab9eea68542e626"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-linux-androideabi.tar.xz"
+xz_hash = "3561305f69bbab30e13a9f36776a4d422e6362f8c1fc8a74a78d5769062606a5"
 
 [pkg.rust-analysis.target.arm-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.gz"
-hash = "fe70a5af8eace281efc8dfbc0e709bc1e0afedd44fa5d2acf82b33a2f564f192"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.xz"
-xz_hash = "de7441dedc2efe3404cc63f52a717b2d49daf23057161bebe32c9f8ec24b167b"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.gz"
+hash = "7bcaab2b505a461eae4332b7b6b96ec65d33953d9a8b479ba5362aa55949aa4c"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-unknown-linux-gnueabi.tar.xz"
+xz_hash = "c803eea665c8414bcce22af3ab579fc7d9c6924d106a48e221ee44601467cf8e"
 
 [pkg.rust-analysis.target.arm-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.gz"
-hash = "21e79dfcb8b225da5d9437a37860f091580a5168241e5e18f5f20f9f827684fd"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "007c976ddf8b2a08bda2c66388d803992db08a18eedcb32b1ffff9d27bbd70e9"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.gz"
+hash = "408a4ed473ade010a8e533f0c60c9ac0eef3042ea223eaf0fbc5a3f3caa9569d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-arm-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "d4f60e7fa417d6d9464745f90b0ceefb7e71a37888c7249b39eda0aa55fbe426"
 
 [pkg.rust-analysis.target.arm-unknown-linux-musleabi]
 available = false
@@ -10562,38 +10470,38 @@ available = false
 
 [pkg.rust-analysis.target.armv7-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-apple-ios.tar.gz"
-hash = "bd756d560e0b3855ba6b146d743adaccbf7821dfe73c4ca5bdd7fecde3e4cb97"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-apple-ios.tar.xz"
-xz_hash = "f980ff6d1141ff84e03a076f9e20654189be68117f4f07fabdc4b39be48eab91"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-apple-ios.tar.gz"
+hash = "05ef15181c4012e504684e27447923f90a572f1b2604ae7efc557529a9fe79ef"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-apple-ios.tar.xz"
+xz_hash = "4255784392e6d7160b54a4ae5f461d20704409ea1ca8bc07499c90c52ba96e70"
 
 [pkg.rust-analysis.target.armv7-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-linux-androideabi.tar.gz"
-hash = "fcf468300516cd8dd2a0d5f92c1e646ca8c5601f3cdd28e6b81797022d351e96"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-linux-androideabi.tar.xz"
-xz_hash = "98918ae41da05851ad9ce41717fbd907fdbe3e44fb492c3f44729d551cc93d85"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-linux-androideabi.tar.gz"
+hash = "43a69f13ccba571100221addc7ea4fb5114eeccb5dfc8f2d1063983dac94a842"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-linux-androideabi.tar.xz"
+xz_hash = "cb0e113151d31ad685ab1d492413d3835473a8e3dec755a2cb60255011ce8f03"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-gnueabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.gz"
-hash = "5e7ae774379cb8e89c47dc682492169ceac831fe55e4878428aef2854e7a0592"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.xz"
-xz_hash = "19d05dbc91abcdb03b147635250289f56e09a2e4b7688bce2bdab64cda7a1e64"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.gz"
+hash = "4cc04867a0e58cf5867d4f8e691c39afe8891bc30fee5f9fb37c027e11701d61"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-gnueabi.tar.xz"
+xz_hash = "3223cd06f6dd9c1c9822f0c5a64ec713d9ce088360b16ae42ab892a947533894"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-gnueabihf]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
-hash = "c2136bc7e3379aa5493f8ce89c93d6701b8e569204adaa1e93b534d7f2e0cb70"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
-xz_hash = "8aab7e710b685a4a6f8355d3e6c9db3167ca27c7633f6a0f30c37577d478be30"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.gz"
+hash = "1c404a8f0e4176c9133fe1f53ecc757673c50f4c18fe6647ce184ce15cb0f37e"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-gnueabihf.tar.xz"
+xz_hash = "aef0e7f79fee56acaef033f69349c393fb6d2db9f1f0e856b319948589ed3b09"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-musleabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.gz"
-hash = "d6530915013457e4755fdbf12d82835cb73f4c7a80963e75d6434c6fdfe0345d"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.xz"
-xz_hash = "ab1d324ba126b9e60ad97c6f5d69b06d70891eb5f8ff068f1166f42b0ccdfe87"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.gz"
+hash = "4818084506f1971238ce2a6001457576128ce1e74bab0669a2fad0379225ede3"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-armv7-unknown-linux-musleabi.tar.xz"
+xz_hash = "8fc715bbfb58e7d408918e18b57869b269143b411d1e4735ea8199c3e3c29836"
 
 [pkg.rust-analysis.target.armv7-unknown-linux-musleabihf]
 available = false
@@ -10606,121 +10514,121 @@ available = false
 
 [pkg.rust-analysis.target.armv7s-apple-ios]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7s-apple-ios.tar.gz"
-hash = "711dec75fd750f969841d0d2dfba60f8270ebc6e349315d8225c79fa52bb7f50"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-armv7s-apple-ios.tar.xz"
-xz_hash = "821869e2b8eebd96e54406dae9fd8ce0116d1facccb251c4f4bc64dab1797597"
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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.mips64el-unknown-linux-gnuabi64]
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 [pkg.rust-analysis.target.mipsel-unknown-linux-gnu]
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+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-mipsel-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.mipsel-unknown-linux-musl]
 available = false
@@ -10739,31 +10647,31 @@ available = false
 
 [pkg.rust-analysis.target.nvptx64-nvidia-cuda]
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 [pkg.rust-analysis.target.powerpc-unknown-linux-gnu]
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 [pkg.rust-analysis.target.powerpc64-unknown-linux-gnu]
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 [pkg.rust-analysis.target.powerpc64le-unknown-linux-gnu]
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+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
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 [pkg.rust-analysis.target.riscv32i-unknown-none-elf]
 available = false
@@ -10782,20 +10690,20 @@ available = false
 
 [pkg.rust-analysis.target.s390x-unknown-linux-gnu]
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 [pkg.rust-analysis.target.sparc64-unknown-linux-gnu]
 available = false
 
 [pkg.rust-analysis.target.sparcv9-sun-solaris]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
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-xz_hash = "9c14f75fbf039161739262ef6123b875f27c721886a4b0f9a5fe42ad09f5730a"
+url = "https://static.rust-lang.org/dist/2019-09-16/rust-analysis-nightly-sparcv9-sun-solaris.tar.gz"
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 [pkg.rust-analysis.target.thumbv6m-none-eabi]
 available = false
@@ -10811,10 +10719,10 @@ available = false
 
 [pkg.rust-analysis.target.thumbv7neon-linux-androideabi]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-thumbv7neon-linux-androideabi.tar.gz"
-hash = "17021f5a0fbd085883bfe03bb95759d897b08d99975101018c1677a825f2561c"
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 [pkg.rust-analysis.target.thumbv7neon-unknown-linux-gnueabihf]
 available = false
@@ -10833,513 +10741,513 @@ available = false
 
 [pkg.rust-analysis.target.wasm32-unknown-unknown]
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 [pkg.rust-analysis.target.wasm32-wasi]
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 [pkg.rust-analysis.target.x86_64-apple-darwin]
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 [pkg.rust-analysis.target.x86_64-apple-ios]
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 [pkg.rust-analysis.target.x86_64-fortanix-unknown-sgx]
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 [pkg.rust-analysis.target.x86_64-fuchsia]
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 [pkg.rust-analysis.target.x86_64-linux-android]
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 [pkg.rust-analysis.target.x86_64-pc-solaris]
 available = false
 
 [pkg.rust-analysis.target.x86_64-pc-windows-gnu]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-x86_64-pc-windows-gnu.tar.gz"
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 [pkg.rust-analysis.target.x86_64-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-09-08/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/2019-09-08/rust-analysis-nightly-x86_64-sun-solaris.tar.gz"
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 [pkg.rust-analysis.target.x86_64-unknown-cloudabi]
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 [pkg.rust-analysis.target.x86_64-unknown-freebsd]
 available = true
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 [pkg.rust-analysis.target.x86_64-unknown-linux-gnu]
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 [pkg.rust-analysis.target.x86_64-unknown-linux-gnux32]
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 [pkg.rust-analysis.target.x86_64-unknown-linux-musl]
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 [pkg.rust-analysis.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rust-analysis-nightly-x86_64-unknown-netbsd.tar.gz"
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 [pkg.rust-analysis.target.x86_64-unknown-redox]
 available = false
 
 [pkg.rust-docs]
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-git_commit_hash = "43a5ff4222e1f217ac14331afd59f82ec4204d12"
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 [pkg.rust-docs.target.i686-apple-darwin]
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 [pkg.rust-docs.target.i686-pc-windows-gnu]
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 [pkg.rust-std.target.mipsisa32r6-unknown-linux-gnu]
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@@ -11355,373 +11263,373 @@ available = false
 
 [pkg.rust-std.target.nvptx64-nvidia-cuda]
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 [pkg.rust-std.target.riscv64gc-unknown-none-elf]
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 [pkg.rust-std.target.riscv64imac-unknown-none-elf]
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 [pkg.rustc.target.mips64-unknown-linux-gnuabi64]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-mips64-unknown-linux-gnuabi64.tar.gz"
-hash = "12aa70df56201b009b8d87e7b2949f0614348dc52062efceddb568e97f8947ff"
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 [pkg.rustc.target.mips64el-unknown-linux-gnuabi64]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-mips64el-unknown-linux-gnuabi64.tar.gz"
-hash = "8d7f1d30ec90f2dc068927f8b0d9e3711d13218e257edef1b349608e536fc182"
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 [pkg.rustc.target.mipsel-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-mipsel-unknown-linux-gnu.tar.gz"
-hash = "933066adf525d0771f403f8f2bf89323e6249d25741db8580b5ef26b73194640"
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-xz_hash = "aa9de6064914eea86625dbbb8d01526ec502ff5df2041e5b9baddfd978dd9145"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-mipsel-unknown-linux-gnu.tar.gz"
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 [pkg.rustc.target.mipsisa32r6-unknown-linux-gnu]
 available = false
@@ -11737,83 +11645,83 @@ available = false
 
 [pkg.rustc.target.powerpc-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-powerpc-unknown-linux-gnu.tar.gz"
-hash = "a8de3ace4479474c70cb58349334aa8525125b93f9e6645cf5f91b2fd18b1239"
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-xz_hash = "a4e3d6d8dadac670c493e83d648442f7587c82d5f1f54f9577934758ddd554cf"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-powerpc-unknown-linux-gnu.tar.gz"
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 [pkg.rustc.target.powerpc64-unknown-linux-gnu]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-powerpc64-unknown-linux-gnu.tar.gz"
-hash = "f53f6f9750dddcf2b4c3e9689f21aefccb85ca22aaf8b9abe9b17be4542d1ebd"
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 [pkg.rustc.target.powerpc64le-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-powerpc64le-unknown-linux-gnu.tar.gz"
-hash = "a479fc4da5427ed008e7e5e5fc5c3460ecdbd7aa112e21bed4826335005a013b"
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-xz_hash = "8f5d08f367bcae8302464eed903aacea54521c12db9783a7af717a9172b7caf8"
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 [pkg.rustc.target.s390x-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-s390x-unknown-linux-gnu.tar.gz"
-hash = "83cd1990b37cf42faab6fd32dca9f69d256b154d2155dbad5af41b4d2324cf9e"
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-xz_hash = "89d07bb37ea8f64acf597eaf088b012ce40c163ac0e98b9afe6bd6791abf7a0f"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-s390x-unknown-linux-gnu.tar.gz"
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 [pkg.rustc.target.x86_64-apple-darwin]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-apple-darwin.tar.gz"
-hash = "b7137ddfcc73dbdd54ead23ba06c8f602805f03a6b69c258988f9983fbc194e6"
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+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-apple-darwin.tar.gz"
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 [pkg.rustc.target.x86_64-pc-windows-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-pc-windows-gnu.tar.gz"
-hash = "dbef3e8e74dd8bf912ed98154d1afcbc6b8f853415a64a2574c59fc3096061e4"
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 [pkg.rustc.target.x86_64-pc-windows-msvc]
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-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-pc-windows-msvc.tar.gz"
-hash = "36ce2d043e64b2ced3796482e117a757d3c0f1559aba0f53f481ca4040149918"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-pc-windows-msvc.tar.xz"
-xz_hash = "6a1acc9af48a03a1ce8c52982be2b5942f136c2ccc7ee65dcff32b621f5dc976"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-pc-windows-msvc.tar.gz"
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 [pkg.rustc.target.x86_64-unknown-freebsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-freebsd.tar.gz"
-hash = "381f9f54fdb980cf05f6b7c14f53899e87966bfd4ac6fb8a622ab5a3fcdbf623"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-freebsd.tar.xz"
-xz_hash = "74422ae035c2b103cc7541db2fd053e507867ce3e8c8891a973eb7a05e26c80e"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-unknown-freebsd.tar.gz"
+hash = "e9a05826d8b79d4e96d99302b11d70a337e19ca36e6cf590eefaa0713849fa4d"
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 [pkg.rustc.target.x86_64-unknown-linux-gnu]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-linux-gnu.tar.gz"
-hash = "7534ea19828f608a66dc8ea437ad8f16402b229846ae9ea642ea7b5014350034"
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+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-unknown-linux-gnu.tar.gz"
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 [pkg.rustc.target.x86_64-unknown-linux-musl]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-linux-musl.tar.gz"
-hash = "9996a4f836102174bbb156a3f5df9733ca81b1c19150e8c6798b32ccca0ae851"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-linux-musl.tar.xz"
-xz_hash = "c3752a3ee99523a106614a1100a3b25911b271e3c3649c91150554c8d944ddc2"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-unknown-linux-musl.tar.gz"
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 [pkg.rustc.target.x86_64-unknown-netbsd]
 available = true
-url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-netbsd.tar.gz"
-hash = "3a2725850a622ca6c5b5124694758994a1a1b4050ed031622d3ba374a5159c13"
-xz_url = "https://static.rust-lang.org/dist/2019-09-08/rustc-nightly-x86_64-unknown-netbsd.tar.xz"
-xz_hash = "4d447d766709dea24b0d9d58b89f8efbc66dd0f4429f2a1b0419d6dee019a02d"
+url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-unknown-netbsd.tar.gz"
+hash = "4080bc03f47b09e415c414e71cf058f3797dab8bcb93a7606083b596a5121a5e"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustc-nightly-x86_64-unknown-netbsd.tar.xz"
+xz_hash = "78d11589d9749bdd87e49e13125ef85f591dd392c348a02cc88a3907631503e4"
 
 [pkg.rustfmt-preview]
-version = ""
+version = "1.4.8-nightly (afb1ee1c1 2019-09-08)"
 [pkg.rustfmt-preview.target.aarch64-unknown-linux-gnu]
 available = false
 
@@ -11827,16 +11735,32 @@ available = false
 available = false
 
 [pkg.rustfmt-preview.target.i686-apple-darwin]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-apple-darwin.tar.gz"
+hash = "eac6cb343d972a4505763c0d14ac57539ad49e5079679d0b5b1a6e5b71959a7a"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-apple-darwin.tar.xz"
+xz_hash = "4a580e55625d9d701a004a97d3b099d7375c1bb0ecea899d45a5f883b8ea0b3e"
 
 [pkg.rustfmt-preview.target.i686-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-pc-windows-gnu.tar.gz"
+hash = "1d98429651852ff4dc31060ae7d3744843db888bd283b102c2cad8935d0c1d10"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-pc-windows-gnu.tar.xz"
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 [pkg.rustfmt-preview.target.i686-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-pc-windows-msvc.tar.gz"
+hash = "d8742b47f0a76dde050c95620e41fb3cad76ca9d0a124f5d1ad1d6bd0323ef9d"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-pc-windows-msvc.tar.xz"
+xz_hash = "5d250cd877b8784862c0e0bcb985e3934d158eb426281d9057df79f5deb09f5c"
 
 [pkg.rustfmt-preview.target.i686-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-unknown-linux-gnu.tar.gz"
+hash = "2baf97890e55ee812fd666f395425f44dac4bd726c9873a6387a081ddad40cc9"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-i686-unknown-linux-gnu.tar.xz"
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 [pkg.rustfmt-preview.target.mips-unknown-linux-gnu]
 available = false
@@ -11875,22 +11799,42 @@ available = false
 available = false
 
 [pkg.rustfmt-preview.target.x86_64-apple-darwin]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-apple-darwin.tar.gz"
+hash = "40b9358b0b35a8cc50f1787e9d8ae6ec1c0a0faba8bc6a6c0e9a30e88a59247d"
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 [pkg.rustfmt-preview.target.x86_64-pc-windows-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-pc-windows-gnu.tar.gz"
+hash = "23795a471229b86a10221f1cec7608aba9e184e00489b03e0491febc41aecf9f"
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+xz_hash = "315c94e39595d7160569968682a7cfb75e9171e9a9304e4a330ddb1a9df60245"
 
 [pkg.rustfmt-preview.target.x86_64-pc-windows-msvc]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-pc-windows-msvc.tar.gz"
+hash = "c753f38529418112d81cdf5a21511761109a4b64dcecdf1383def8411f2ff3cc"
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+xz_hash = "c516098ff634ab1a768925b7ae82b50babbc9ceeacb2255cc857868e614884da"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-freebsd]
 available = false
 
 [pkg.rustfmt-preview.target.x86_64-unknown-linux-gnu]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-unknown-linux-gnu.tar.gz"
+hash = "a03509b49b623b24e84815899c9566856027aefdca68a6fe1329c8bf28b40dc7"
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+xz_hash = "61eb6179bc380fc3f2fa7644919dca6b22c18f4b269ccf19aec69f6df97ee0ac"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-linux-musl]
-available = false
+available = true
+url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-unknown-linux-musl.tar.gz"
+hash = "485e7527df414c9ce3f998a92c3f773b80da52ac7793616b743754fddb9e2108"
+xz_url = "https://static.rust-lang.org/dist/2019-09-16/rustfmt-nightly-x86_64-unknown-linux-musl.tar.xz"
+xz_hash = "02dd03ee84ed5b1fc18191c40d391703b3e533387a775f968a2addbeb8075ce7"
 
 [pkg.rustfmt-preview.target.x86_64-unknown-netbsd]
 available = false