Dec 01 01:42:45.710 INFO checking background_worker-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:42:45.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 01:42:46.130 INFO [stdout] 2d50bc25bfccb7a4340ff6b7cf19adae18152714b680d89cfe30e81d80b8c462
Dec 01 01:42:46.136 INFO running `"docker" "start" "-a" "2d50bc25bfccb7a4340ff6b7cf19adae18152714b680d89cfe30e81d80b8c462"`
Dec 01 01:42:47.520 INFO [stderr] usermod: no changes
Dec 01 01:42:47.595 INFO [stderr]     Checking background_worker v0.1.1 (/source)
Dec 01 01:42:48.572 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 01 01:42:48.572 INFO [stderr]   --> src/test.rs:31:13
Dec 01 01:42:48.572 INFO [stderr]    |
Dec 01 01:42:48.572 INFO [stderr] 31 |             thread::sleep_ms(500)
Dec 01 01:42:48.572 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 01 01:42:48.572 INFO [stderr]    |
Dec 01 01:42:48.572 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 01 01:42:48.572 INFO [stderr] 
Dec 01 01:42:48.808 INFO [stderr] warning: unused import: `BackgroundWorker`
Dec 01 01:42:48.808 INFO [stderr]  --> src/test.rs:1:5
Dec 01 01:42:48.808 INFO [stderr]   |
Dec 01 01:42:48.808 INFO [stderr] 1 | use BackgroundWorker;
Dec 01 01:42:48.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 01 01:42:48.808 INFO [stderr]   |
Dec 01 01:42:48.808 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:42:48.808 INFO [stderr] 
Dec 01 01:42:48.808 INFO [stderr] warning: unused import: `std::thread`
Dec 01 01:42:48.808 INFO [stderr]  --> src/test.rs:2:5
Dec 01 01:42:48.808 INFO [stderr]   |
Dec 01 01:42:48.808 INFO [stderr] 2 | use std::thread;
Dec 01 01:42:48.808 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 01:42:48.808 INFO [stderr] 
Dec 01 01:42:48.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 01 01:42:48.922 INFO [stderr] su: No module specific data is present
Dec 01 01:42:49.974 INFO running `"docker" "inspect" "2d50bc25bfccb7a4340ff6b7cf19adae18152714b680d89cfe30e81d80b8c462"`
Dec 01 01:42:50.280 INFO running `"docker" "rm" "-f" "2d50bc25bfccb7a4340ff6b7cf19adae18152714b680d89cfe30e81d80b8c462"`
Dec 01 01:42:50.604 INFO [stdout] 2d50bc25bfccb7a4340ff6b7cf19adae18152714b680d89cfe30e81d80b8c462