Sep 20 23:14:01.724 INFO checking brson/coingrab against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 23:14:01.724 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 23:14:01.725 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:14:01.933 INFO blam! 61ad2ebab732ffc4a5144dbe4ee36d748db42b0fcbd37df39edde85ed24284a6
Sep 20 23:14:01.935 INFO running `"docker" "start" "-a" "61ad2ebab732ffc4a5144dbe4ee36d748db42b0fcbd37df39edde85ed24284a6"`
Sep 20 23:14:03.938 INFO kablam! usermod: no changes
Sep 20 23:14:04.317 INFO kablam!    Compiling libc v0.2.23
Sep 20 23:14:04.326 INFO kablam!    Compiling gcc v0.3.50
Sep 20 23:14:04.355 INFO kablam!    Compiling version_check v0.1.2
Sep 20 23:14:04.357 INFO kablam!    Compiling openssl v0.9.13
Sep 20 23:14:04.361 INFO kablam!     Checking cfg-if v0.1.1
Sep 20 23:14:04.363 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 20 23:14:04.365 INFO kablam!     Checking utf-8 v0.6.0
Sep 20 23:14:04.372 INFO kablam!     Checking thread-id v3.1.0
Sep 20 23:14:04.999 INFO kablam!     Checking time v0.1.37
Sep 20 23:14:05.578 INFO kablam!     Checking memchr v1.0.1
Sep 20 23:14:08.230 INFO kablam!     Checking fs2 v0.4.1
Sep 20 23:14:08.350 INFO kablam!     Checking num-integer v0.1.34
Sep 20 23:14:08.606 INFO kablam!     Checking base64 v0.5.2
Sep 20 23:14:09.158 INFO kablam!     Checking libflate v0.1.7
Sep 20 23:14:09.250 INFO kablam!     Checking serde_json v1.0.2
Sep 20 23:14:09.639 INFO kablam!     Checking thread_local v0.3.3
Sep 20 23:14:09.862 INFO kablam!     Checking aho-corasick v0.6.3
Sep 20 23:14:10.926 INFO kablam!     Checking tempdir v0.3.5
Sep 20 23:14:11.286 INFO kablam!    Compiling unicase v1.4.2
Sep 20 23:14:11.412 INFO kablam!     Checking idna v0.1.2
Sep 20 23:14:11.478 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 20 23:14:11.582 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 20 23:14:13.346 INFO kablam! warning: variable does not need to be mutable
Sep 20 23:14:13.346 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 20 23:14:13.346 INFO kablam!     |
Sep 20 23:14:13.346 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 20 23:14:13.346 INFO kablam!     |             ----^^^^
Sep 20 23:14:13.346 INFO kablam!     |             |
Sep 20 23:14:13.346 INFO kablam!     |             help: remove this `mut`
Sep 20 23:14:13.346 INFO kablam!     |
Sep 20 23:14:13.346 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 23:14:13.346 INFO kablam! 
Sep 20 23:14:13.358 INFO kablam! warning: variable does not need to be mutable
Sep 20 23:14:13.358 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 20 23:14:13.358 INFO kablam!     |
Sep 20 23:14:13.358 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 20 23:14:13.358 INFO kablam!     |                 ----^^^^
Sep 20 23:14:13.358 INFO kablam!     |                 |
Sep 20 23:14:13.358 INFO kablam!     |                 help: remove this `mut`
Sep 20 23:14:13.358 INFO kablam! 
Sep 20 23:14:16.198 INFO kablam!     Checking num-iter v0.1.33
Sep 20 23:14:16.455 INFO kablam!     Checking regex v0.2.2
Sep 20 23:14:16.518 INFO kablam!    Compiling rand v0.3.15
Sep 20 23:14:16.962 INFO kablam!     Checking tendril v0.2.4
Sep 20 23:14:17.538 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 20 23:14:18.344 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 20 23:14:26.047 INFO kablam!     Checking num v0.1.39
Sep 20 23:14:26.986 INFO kablam!     Checking url v1.4.1
Sep 20 23:14:27.730 INFO kablam!     Checking chrono v0.3.1
Sep 20 23:14:28.634 INFO kablam!    Compiling serde_derive v1.0.8
Sep 20 23:14:28.853 INFO kablam!    Compiling phf_generator v0.7.21
Sep 20 23:14:30.306 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 20 23:14:30.306 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 20 23:14:32.870 INFO kablam!    Compiling html5ever v0.14.1
Sep 20 23:14:34.666 INFO kablam!     Checking env_logger v0.4.3
Sep 20 23:14:41.343 INFO kablam!     Checking hyper v0.10.12
Sep 20 23:14:41.487 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 20 23:14:41.511 INFO kablam!    Compiling string_cache v0.4.0
Sep 20 23:14:41.822 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 20 23:14:55.762 INFO kablam!     Checking native-tls v0.1.2
Sep 20 23:15:01.385 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 20 23:15:03.144 INFO kablam!     Checking reqwest v0.6.2
Sep 20 23:15:05.206 INFO kablam!     Checking backtrace v0.3.2
Sep 20 23:15:05.986 INFO kablam!     Checking error-chain v0.10.0
Sep 20 23:15:08.348 INFO kablam!     Checking select v0.4.0
Sep 20 23:15:09.362 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 20 23:15:14.658 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Sep 20 23:15:14.690 INFO kablam! su: No module specific data is present
Sep 20 23:15:15.816 INFO running `"docker" "rm" "-f" "61ad2ebab732ffc4a5144dbe4ee36d748db42b0fcbd37df39edde85ed24284a6"`
Sep 20 23:15:15.954 INFO blam! 61ad2ebab732ffc4a5144dbe4ee36d748db42b0fcbd37df39edde85ed24284a6