Dec 12 01:45:53.032 INFO checking LiHRaM/work_timer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:45:53.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:45:53.614 INFO [stdout] 531b6df12fdf6e14adc5847a8534fd0a2c65d8e48faf812066183f390cfec180
Dec 12 01:45:53.616 INFO running `"docker" "start" "-a" "531b6df12fdf6e14adc5847a8534fd0a2c65d8e48faf812066183f390cfec180"`
Dec 12 01:45:55.753 INFO [stderr] usermod: no changes
Dec 12 01:45:55.856 INFO [stderr]    Compiling syn v0.12.14
Dec 12 01:46:04.023 INFO [stderr]    Compiling structopt-derive v0.2.5
Dec 12 01:46:07.185 INFO [stderr]     Checking structopt v0.2.5
Dec 12 01:46:08.282 INFO [stderr]     Checking work_timer v0.1.0 (/source)
Dec 12 01:46:10.173 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:46:10.173 INFO [stderr]  --> src/main.rs:1:1
Dec 12 01:46:10.173 INFO [stderr]   |
Dec 12 01:46:10.173 INFO [stderr] 1 | #[macro_use]
Dec 12 01:46:10.173 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:46:10.173 INFO [stderr]   |
Dec 12 01:46:10.173 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:46:10.173 INFO [stderr] 
Dec 12 01:46:10.382 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:46:10.382 INFO [stderr]  --> src/main.rs:1:1
Dec 12 01:46:10.382 INFO [stderr]   |
Dec 12 01:46:10.382 INFO [stderr] 1 | #[macro_use]
Dec 12 01:46:10.382 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:46:10.382 INFO [stderr]   |
Dec 12 01:46:10.404 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:46:10.404 INFO [stderr] 
Dec 12 01:46:10.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
Dec 12 01:46:10.493 INFO [stderr] su: No module specific data is present
Dec 12 01:46:12.158 INFO running `"docker" "inspect" "531b6df12fdf6e14adc5847a8534fd0a2c65d8e48faf812066183f390cfec180"`
Dec 12 01:46:12.472 INFO running `"docker" "rm" "-f" "531b6df12fdf6e14adc5847a8534fd0a2c65d8e48faf812066183f390cfec180"`
Dec 12 01:46:12.832 INFO [stdout] 531b6df12fdf6e14adc5847a8534fd0a2c65d8e48faf812066183f390cfec180