Dec 05 16:24:16.651 INFO checking background_worker-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:24:16.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:24:17.122 INFO [stdout] 70649f26682f7666338a3372f9269f1dd525df5de944ee034106b9bbb1463478
Dec 05 16:24:17.123 INFO running `"docker" "start" "-a" "70649f26682f7666338a3372f9269f1dd525df5de944ee034106b9bbb1463478"`
Dec 05 16:24:18.715 INFO [stderr] usermod: no changes
Dec 05 16:24:18.759 INFO [stderr]     Checking background_worker v0.1.1 (/source)
Dec 05 16:24:19.599 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 05 16:24:19.599 INFO [stderr]   --> src/test.rs:31:13
Dec 05 16:24:19.599 INFO [stderr]    |
Dec 05 16:24:19.599 INFO [stderr] 31 |             thread::sleep_ms(500)
Dec 05 16:24:19.599 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 05 16:24:19.599 INFO [stderr]    |
Dec 05 16:24:19.599 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 16:24:19.599 INFO [stderr] 
Dec 05 16:24:19.691 INFO [stderr] warning: unused import: `BackgroundWorker`
Dec 05 16:24:19.691 INFO [stderr]  --> src/test.rs:1:5
Dec 05 16:24:19.691 INFO [stderr]   |
Dec 05 16:24:19.691 INFO [stderr] 1 | use BackgroundWorker;
Dec 05 16:24:19.691 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 16:24:19.691 INFO [stderr]   |
Dec 05 16:24:19.691 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:24:19.691 INFO [stderr] 
Dec 05 16:24:19.691 INFO [stderr] warning: unused import: `std::thread`
Dec 05 16:24:19.691 INFO [stderr]  --> src/test.rs:2:5
Dec 05 16:24:19.691 INFO [stderr]   |
Dec 05 16:24:19.691 INFO [stderr] 2 | use std::thread;
Dec 05 16:24:19.691 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 16:24:19.691 INFO [stderr] 
Dec 05 16:24:19.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 05 16:24:19.793 INFO [stderr] su: No module specific data is present
Dec 05 16:24:20.537 INFO running `"docker" "inspect" "70649f26682f7666338a3372f9269f1dd525df5de944ee034106b9bbb1463478"`
Dec 05 16:24:20.937 INFO running `"docker" "rm" "-f" "70649f26682f7666338a3372f9269f1dd525df5de944ee034106b9bbb1463478"`
Dec 05 16:24:21.240 INFO [stdout] 70649f26682f7666338a3372f9269f1dd525df5de944ee034106b9bbb1463478