Sep 19 16:24:25.395 INFO checking brson/coingrab against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:24:25.395 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:24:25.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:24:25.593 INFO blam! 3fc4a230d3f0471210fce65bad52c8ddc829edde58a0f5d9b7d6f58a9862522a
Sep 19 16:24:25.595 INFO running `"docker" "start" "-a" "3fc4a230d3f0471210fce65bad52c8ddc829edde58a0f5d9b7d6f58a9862522a"`
Sep 19 16:24:27.557 INFO kablam! usermod: no changes
Sep 19 16:24:27.939 INFO kablam!    Compiling libc v0.2.23
Sep 19 16:24:27.946 INFO kablam!    Compiling gcc v0.3.50
Sep 19 16:24:27.946 INFO kablam!    Compiling version_check v0.1.2
Sep 19 16:24:27.955 INFO kablam!    Compiling openssl v0.9.13
Sep 19 16:24:27.962 INFO kablam!     Checking num-traits v0.1.39
Sep 19 16:24:27.967 INFO kablam!     Checking cfg-if v0.1.1
Sep 19 16:24:27.967 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 19 16:24:28.670 INFO kablam!     Checking base64 v0.5.2
Sep 19 16:24:32.911 INFO kablam!     Checking libflate v0.1.7
Sep 19 16:24:32.960 INFO kablam!     Checking phf v0.7.21
Sep 19 16:24:33.035 INFO kablam!     Checking idna v0.1.2
Sep 19 16:24:33.295 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 19 16:24:34.278 INFO kablam!    Compiling unicase v1.4.2
Sep 19 16:24:34.418 INFO kablam!     Checking time v0.1.37
Sep 19 16:24:35.694 INFO kablam!     Checking thread-id v3.1.0
Sep 19 16:24:36.802 INFO kablam!     Checking num_cpus v1.5.1
Sep 19 16:24:37.246 INFO kablam!     Checking memchr v1.0.1
Sep 19 16:24:38.026 INFO kablam!     Checking fs2 v0.4.1
Sep 19 16:24:38.138 INFO kablam!     Checking rand v0.3.15
Sep 19 16:24:43.194 INFO kablam!     Checking thread_local v0.3.3
Sep 19 16:24:43.307 INFO kablam!     Checking num-integer v0.1.34
Sep 19 16:24:43.374 INFO kablam!     Checking serde_json v1.0.2
Sep 19 16:24:43.571 INFO kablam!     Checking aho-corasick v0.6.3
Sep 19 16:24:43.697 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 19 16:24:44.202 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 19 16:24:45.165 INFO kablam!     Checking url v1.4.1
Sep 19 16:24:45.334 INFO kablam!    Compiling serde_derive v1.0.8
Sep 19 16:24:46.107 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 19 16:24:46.778 INFO kablam!     Checking tempdir v0.3.5
Sep 19 16:24:47.066 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:24:47.067 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 19 16:24:47.067 INFO kablam!     |
Sep 19 16:24:47.067 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 19 16:24:47.067 INFO kablam!     |             ----^^^^
Sep 19 16:24:47.067 INFO kablam!     |             |
Sep 19 16:24:47.067 INFO kablam!     |             help: remove this `mut`
Sep 19 16:24:47.067 INFO kablam!     |
Sep 19 16:24:47.067 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:24:47.067 INFO kablam! 
Sep 19 16:24:47.077 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:24:47.077 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 19 16:24:47.077 INFO kablam!     |
Sep 19 16:24:47.077 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 19 16:24:47.077 INFO kablam!     |                 ----^^^^
Sep 19 16:24:47.077 INFO kablam!     |                 |
Sep 19 16:24:47.077 INFO kablam!     |                 help: remove this `mut`
Sep 19 16:24:47.077 INFO kablam! 
Sep 19 16:24:48.483 INFO kablam!     Checking num-iter v0.1.33
Sep 19 16:24:48.484 INFO kablam!     Checking regex v0.2.2
Sep 19 16:24:49.467 INFO kablam!     Checking num v0.1.39
Sep 19 16:24:50.110 INFO kablam!     Checking chrono v0.3.1
Sep 19 16:24:54.734 INFO kablam!     Checking hyper v0.10.12
Sep 19 16:24:56.198 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 19 16:24:58.614 INFO kablam!    Compiling phf_generator v0.7.21
Sep 19 16:25:00.234 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 19 16:25:00.642 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 19 16:25:03.354 INFO kablam!    Compiling html5ever v0.14.1
Sep 19 16:25:16.126 INFO kablam!     Checking env_logger v0.4.3
Sep 19 16:25:16.210 INFO kablam!    Compiling string_cache v0.4.0
Sep 19 16:25:16.239 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 19 16:25:18.995 INFO kablam!     Checking native-tls v0.1.2
Sep 19 16:25:24.194 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 19 16:25:25.978 INFO kablam!     Checking reqwest v0.6.2
Sep 19 16:25:29.222 INFO kablam!     Checking backtrace v0.3.2
Sep 19 16:25:30.286 INFO kablam!     Checking error-chain v0.10.0
Sep 19 16:25:33.977 INFO kablam!     Checking select v0.4.0
Sep 19 16:25:34.866 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 19 16:25:39.693 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Sep 19 16:25:39.721 INFO kablam! su: No module specific data is present
Sep 19 16:25:40.698 INFO running `"docker" "rm" "-f" "3fc4a230d3f0471210fce65bad52c8ddc829edde58a0f5d9b7d6f58a9862522a"`
Sep 19 16:25:40.819 INFO blam! 3fc4a230d3f0471210fce65bad52c8ddc829edde58a0f5d9b7d6f58a9862522a