Dec 19 06:54:04.018 INFO checking tomc1998/specs_test against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:54:04.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tomc1998/specs_test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:54:04.564 INFO [stdout] 30245c40b46c3b0fb272ac697d06abb98980f27321677363317655441a67f9e9
Dec 19 06:54:04.566 INFO running `"docker" "start" "-a" "30245c40b46c3b0fb272ac697d06abb98980f27321677363317655441a67f9e9"`
Dec 19 06:54:07.883 INFO [stderr]     Checking atom v0.3.4
Dec 19 06:54:07.883 INFO [stderr]     Checking log v0.3.7
Dec 19 06:54:07.893 INFO [stderr]     Checking threadpool v1.3.2
Dec 19 06:54:07.904 INFO [stderr]     Checking tuple_utils v0.2.0
Dec 19 06:54:07.915 INFO [stderr]     Checking mopa v0.2.2
Dec 19 06:54:07.952 INFO [stderr]     Checking time v0.1.37
Dec 19 06:54:07.953 INFO [stderr]     Checking num_cpus v1.4.0
Dec 19 06:54:07.961 INFO [stderr]     Checking cgmath v0.14.1
Dec 19 06:54:08.954 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 06:54:09.565 INFO [stderr]     Checking ticketed_lock v0.1.0
Dec 19 06:54:11.142 INFO [stderr]     Checking pulse v0.5.3
Dec 19 06:54:12.964 INFO [stderr]     Checking specs v0.8.1
Dec 19 06:54:27.444 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 06:54:29.592 INFO [stderr]     Checking dlib v0.3.1
Dec 19 06:54:29.845 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 19 06:54:30.238 INFO [stderr]     Checking wayland-client v0.7.8
Dec 19 06:54:31.638 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 19 06:54:31.638 INFO [stderr]     Checking wayland-window v0.4.4
Dec 19 06:54:32.693 INFO [stderr]     Checking winit v0.5.11
Dec 19 06:54:33.842 INFO [stderr]     Checking glutin v0.7.4
Dec 19 06:54:35.042 INFO [stderr]     Checking glium v0.16.0
Dec 19 06:54:48.200 INFO [stderr]     Checking specs_test v0.1.0 (/opt/crater/workdir)
Dec 19 06:54:48.640 INFO [stderr] warning: unused import: `Rng`
Dec 19 06:54:48.641 INFO [stderr]   --> src/main.rs:18:12
Dec 19 06:54:48.641 INFO [stderr]    |
Dec 19 06:54:48.642 INFO [stderr] 18 | use rand::{Rng, StdRng};
Dec 19 06:54:48.642 INFO [stderr]    |            ^^^
Dec 19 06:54:48.642 INFO [stderr]    |
Dec 19 06:54:48.642 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:54:48.643 INFO [stderr] 
Dec 19 06:54:48.647 INFO [stderr] warning: unused import: `Rng`
Dec 19 06:54:48.647 INFO [stderr]   --> src/main.rs:18:12
Dec 19 06:54:48.647 INFO [stderr]    |
Dec 19 06:54:48.647 INFO [stderr] 18 | use rand::{Rng, StdRng};
Dec 19 06:54:48.648 INFO [stderr]    |            ^^^
Dec 19 06:54:48.648 INFO [stderr]    |
Dec 19 06:54:48.648 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:54:48.648 INFO [stderr] 
Dec 19 06:54:49.072 INFO [stderr] warning: unused variable: `rng`
Dec 19 06:54:49.073 INFO [stderr]   --> src/main.rs:52:11
Dec 19 06:54:49.073 INFO [stderr]    |
Dec 19 06:54:49.073 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 19 06:54:49.074 INFO [stderr]    |           ^^^ help: consider using `_rng` instead
Dec 19 06:54:49.074 INFO [stderr]    |
Dec 19 06:54:49.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:54:49.075 INFO [stderr] 
Dec 19 06:54:49.096 INFO [stderr] warning: unused variable: `rng`
Dec 19 06:54:49.097 INFO [stderr]   --> src/main.rs:52:11
Dec 19 06:54:49.097 INFO [stderr]    |
Dec 19 06:54:49.097 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 19 06:54:49.098 INFO [stderr]    |           ^^^ help: consider using `_rng` instead
Dec 19 06:54:49.098 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:54:49.098 INFO [stderr]   --> src/main.rs:52:7
Dec 19 06:54:49.099 INFO [stderr]    |
Dec 19 06:54:49.099 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 19 06:54:49.099 INFO [stderr]    |       ----^^^
Dec 19 06:54:49.099 INFO [stderr]    |       |
Dec 19 06:54:49.100 INFO [stderr]    |       help: remove this `mut`
Dec 19 06:54:49.100 INFO [stderr]    |
Dec 19 06:54:49.100 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 06:54:49.100 INFO [stderr] 
Dec 19 06:54:49.101 INFO [stderr]    |
Dec 19 06:54:49.101 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:54:49.101 INFO [stderr] 
Dec 19 06:54:49.109 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:54:49.109 INFO [stderr]   --> src/main.rs:52:7
Dec 19 06:54:49.109 INFO [stderr]    |
Dec 19 06:54:49.109 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 19 06:54:49.109 INFO [stderr]    |       ----^^^
Dec 19 06:54:49.109 INFO [stderr]    |       |
Dec 19 06:54:49.109 INFO [stderr]    |       help: remove this `mut`
Dec 19 06:54:49.109 INFO [stderr]    |
Dec 19 06:54:49.110 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 06:54:49.110 INFO [stderr] 
Dec 19 06:54:49.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.65s
Dec 19 06:54:50.960 INFO running `"docker" "inspect" "30245c40b46c3b0fb272ac697d06abb98980f27321677363317655441a67f9e9"`
Dec 19 06:54:51.316 INFO running `"docker" "rm" "-f" "30245c40b46c3b0fb272ac697d06abb98980f27321677363317655441a67f9e9"`
Dec 19 06:54:51.684 INFO [stdout] 30245c40b46c3b0fb272ac697d06abb98980f27321677363317655441a67f9e9