Dec 04 08:21:48.239 INFO checking tomc1998/specs_test against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:21:48.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 08:21:48.719 INFO [stdout] a3404f3e6743265f23116674408ee0c72e4ae10efe136a546686c96c6eec3ddc
Dec 04 08:21:48.721 INFO running `"docker" "start" "-a" "a3404f3e6743265f23116674408ee0c72e4ae10efe136a546686c96c6eec3ddc"`
Dec 04 08:21:51.588 INFO [stderr] usermod: no changes
Dec 04 08:21:51.774 INFO [stderr]    Compiling libc v0.2.22
Dec 04 08:21:51.776 INFO [stderr]     Checking log v0.3.7
Dec 04 08:21:51.776 INFO [stderr]     Checking atom v0.3.4
Dec 04 08:21:51.776 INFO [stderr]     Checking tuple_utils v0.2.0
Dec 04 08:21:51.792 INFO [stderr]    Compiling serde_json v0.9.10
Dec 04 08:21:51.793 INFO [stderr]     Checking rand v0.3.15
Dec 04 08:21:51.793 INFO [stderr]     Checking shared_library v0.1.5
Dec 04 08:21:51.793 INFO [stderr]     Checking num_cpus v1.4.0
Dec 04 08:21:53.134 INFO [stderr]     Checking pulse v0.5.3
Dec 04 08:21:53.430 INFO [stderr]     Checking x11-dl v2.13.0
Dec 04 08:21:53.701 INFO [stderr]     Checking backtrace-sys v0.1.10
Dec 04 08:21:54.036 INFO [stderr]     Checking fs2 v0.2.5
Dec 04 08:21:54.952 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 08:21:55.700 INFO [stderr]     Checking ticketed_lock v0.1.0
Dec 04 08:21:55.841 INFO [stderr]     Checking backtrace v0.2.3
Dec 04 08:21:56.843 INFO [stderr]     Checking memmap v0.4.0
Dec 04 08:21:57.239 INFO [stderr]     Checking specs v0.8.1
Dec 04 08:21:58.805 INFO [stderr]     Checking tempfile v2.1.5
Dec 04 08:21:58.807 INFO [stderr]     Checking cgmath v0.14.1
Dec 04 08:22:07.579 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 08:22:08.195 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 08:22:09.167 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 04 08:22:25.068 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 08:22:27.355 INFO [stderr]     Checking dlib v0.3.1
Dec 04 08:22:27.584 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 08:22:28.063 INFO [stderr]     Checking wayland-client v0.7.8
Dec 04 08:22:29.537 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 08:22:29.537 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 08:22:30.615 INFO [stderr]     Checking winit v0.5.11
Dec 04 08:22:32.007 INFO [stderr]     Checking glutin v0.7.4
Dec 04 08:22:33.547 INFO [stderr]     Checking glium v0.16.0
Dec 04 08:22:46.291 INFO [stderr]     Checking specs_test v0.1.0 (/source)
Dec 04 08:22:47.221 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:22:47.221 INFO [stderr]   --> src/main.rs:18:12
Dec 04 08:22:47.222 INFO [stderr]    |
Dec 04 08:22:47.222 INFO [stderr] 18 | use rand::{Rng, StdRng};
Dec 04 08:22:47.222 INFO [stderr]    |            ^^^
Dec 04 08:22:47.223 INFO [stderr]    |
Dec 04 08:22:47.223 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 08:22:47.223 INFO [stderr] 
Dec 04 08:22:47.283 INFO [stderr] warning: unused import: `Rng`
Dec 04 08:22:47.283 INFO [stderr]   --> src/main.rs:18:12
Dec 04 08:22:47.284 INFO [stderr]    |
Dec 04 08:22:47.284 INFO [stderr] 18 | use rand::{Rng, StdRng};
Dec 04 08:22:47.284 INFO [stderr]    |            ^^^
Dec 04 08:22:47.285 INFO [stderr]    |
Dec 04 08:22:47.285 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 08:22:47.285 INFO [stderr] 
Dec 04 08:22:47.719 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:22:47.719 INFO [stderr]   --> src/main.rs:52:11
Dec 04 08:22:47.720 INFO [stderr]    |
Dec 04 08:22:47.720 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 04 08:22:47.720 INFO [stderr]    |           ^^^ help: consider using `_rng` instead
Dec 04 08:22:47.720 INFO [stderr]    |
Dec 04 08:22:47.721 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:22:47.721 INFO [stderr] 
Dec 04 08:22:47.723 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:22:47.723 INFO [stderr]   --> src/main.rs:52:7
Dec 04 08:22:47.723 INFO [stderr]    |
Dec 04 08:22:47.724 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 04 08:22:47.724 INFO [stderr]    |       ----^^^
Dec 04 08:22:47.724 INFO [stderr]    |       |
Dec 04 08:22:47.724 INFO [stderr]    |       help: remove this `mut`
Dec 04 08:22:47.725 INFO [stderr]    |
Dec 04 08:22:47.725 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:22:47.725 INFO [stderr] 
Dec 04 08:22:47.763 INFO [stderr] warning: unused variable: `rng`
Dec 04 08:22:47.763 INFO [stderr]   --> src/main.rs:52:11
Dec 04 08:22:47.763 INFO [stderr]    |
Dec 04 08:22:47.763 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 04 08:22:47.763 INFO [stderr]    |           ^^^ help: consider using `_rng` instead
Dec 04 08:22:47.764 INFO [stderr]    |
Dec 04 08:22:47.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 08:22:47.764 INFO [stderr] 
Dec 04 08:22:47.781 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:22:47.781 INFO [stderr]   --> src/main.rs:52:7
Dec 04 08:22:47.781 INFO [stderr]    |
Dec 04 08:22:47.781 INFO [stderr] 52 |   let mut rng = StdRng::new().unwrap();
Dec 04 08:22:47.781 INFO [stderr]    |       ----^^^
Dec 04 08:22:47.781 INFO [stderr]    |       |
Dec 04 08:22:47.781 INFO [stderr]    |       help: remove this `mut`
Dec 04 08:22:47.781 INFO [stderr]    |
Dec 04 08:22:47.781 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:22:47.781 INFO [stderr] 
Dec 04 08:22:47.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.33s
Dec 04 08:22:47.964 INFO [stderr] su: No module specific data is present
Dec 04 08:22:49.733 INFO running `"docker" "inspect" "a3404f3e6743265f23116674408ee0c72e4ae10efe136a546686c96c6eec3ddc"`
Dec 04 08:22:50.015 INFO running `"docker" "rm" "-f" "a3404f3e6743265f23116674408ee0c72e4ae10efe136a546686c96c6eec3ddc"`
Dec 04 08:22:50.359 INFO [stdout] a3404f3e6743265f23116674408ee0c72e4ae10efe136a546686c96c6eec3ddc