Sep 01 16:26:28.920 INFO checking brson/coingrab against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 16:26:28.920 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 16:26:28.920 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:26:29.166 INFO blam! 38509c01c24b6e842985cb97d82dd692b225a3eebb2dd3609b083969d907bf5f
Sep 01 16:26:29.168 INFO running `"docker" "start" "-a" "38509c01c24b6e842985cb97d82dd692b225a3eebb2dd3609b083969d907bf5f"`
Sep 01 16:26:30.393 INFO kablam!    Compiling libc v0.2.23
Sep 01 16:26:30.399 INFO kablam!    Compiling openssl v0.9.13
Sep 01 16:26:30.443 INFO kablam!     Checking cfg-if v0.1.1
Sep 01 16:26:30.443 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 01 16:26:30.443 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 01 16:26:30.472 INFO kablam!     Checking utf-8 v0.6.0
Sep 01 16:26:30.473 INFO kablam!     Checking memchr v1.0.1
Sep 01 16:26:30.474 INFO kablam!     Checking thread-id v3.1.0
Sep 01 16:26:30.911 INFO kablam!     Checking fs2 v0.4.1
Sep 01 16:26:31.734 INFO kablam!     Checking libflate v0.1.7
Sep 01 16:26:32.465 INFO kablam!     Checking thread_local v0.3.3
Sep 01 16:26:33.827 INFO kablam!     Checking tempdir v0.3.5
Sep 01 16:26:33.830 INFO kablam!     Checking aho-corasick v0.6.3
Sep 01 16:26:34.952 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 01 16:26:36.135 INFO kablam!     Checking fancy_flocks v0.1.0 (file:///source/fancy_flocks)
Sep 01 16:26:37.635 INFO kablam!     Checking num v0.1.39
Sep 01 16:26:37.636 INFO kablam!     Checking tendril v0.2.4
Sep 01 16:26:38.695 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 01 16:26:39.220 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:26:39.220 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 01 16:26:39.220 INFO kablam!     |
Sep 01 16:26:39.220 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 01 16:26:39.220 INFO kablam!     |             ----^^^^
Sep 01 16:26:39.220 INFO kablam!     |             |
Sep 01 16:26:39.220 INFO kablam!     |             help: remove this `mut`
Sep 01 16:26:39.230 INFO kablam!     |
Sep 01 16:26:39.230 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 16:26:39.230 INFO kablam! 
Sep 01 16:26:39.250 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:26:39.250 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 01 16:26:39.250 INFO kablam!     |
Sep 01 16:26:39.250 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 01 16:26:39.250 INFO kablam!     |                 ----^^^^
Sep 01 16:26:39.250 INFO kablam!     |                 |
Sep 01 16:26:39.250 INFO kablam!     |                 help: remove this `mut`
Sep 01 16:26:39.262 INFO kablam! 
Sep 01 16:26:39.611 INFO kablam!     Checking hyper v0.10.12
Sep 01 16:26:39.668 INFO kablam!     Checking chrono v0.3.1
Sep 01 16:26:39.771 INFO kablam!     Checking regex v0.2.2
Sep 01 16:26:43.988 INFO kablam!    Compiling rand v0.3.15
Sep 01 16:26:54.959 INFO kablam!    Compiling serde_derive v1.0.8
Sep 01 16:26:59.746 INFO kablam!    Compiling phf_generator v0.7.21
Sep 01 16:26:59.911 INFO kablam!     Checking env_logger v0.4.3
Sep 01 16:27:01.200 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 01 16:27:01.200 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 01 16:27:03.903 INFO kablam!    Compiling html5ever v0.14.1
Sep 01 16:27:09.947 INFO kablam!    Compiling string_cache v0.4.0
Sep 01 16:27:09.950 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 01 16:27:20.527 INFO kablam!     Checking native-tls v0.1.2
Sep 01 16:27:23.274 INFO kablam!     Checking backtrace v0.3.2
Sep 01 16:27:23.762 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 01 16:27:25.407 INFO kablam!     Checking error-chain v0.10.0
Sep 01 16:27:26.479 INFO kablam!     Checking reqwest v0.6.2
Sep 01 16:27:36.597 INFO kablam!     Checking select v0.4.0
Sep 01 16:27:38.226 INFO kablam!     Checking coingrab v0.1.0 (file:///source)
Sep 01 16:27:45.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Sep 01 16:27:45.828 INFO kablam! su: No module specific data is present
Sep 01 16:27:46.382 INFO running `"docker" "rm" "-f" "38509c01c24b6e842985cb97d82dd692b225a3eebb2dd3609b083969d907bf5f"`
Sep 01 16:27:46.534 INFO blam! 38509c01c24b6e842985cb97d82dd692b225a3eebb2dd3609b083969d907bf5f