Nov 29 04:20:28.165 INFO checking background_worker-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 04:20:28.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 04:20:28.635 INFO [stdout] 2dc1b5060772963e6a9c6b81c17b38e756c25ffd57bc8844dc9d69fa8dfb5948
Nov 29 04:20:28.642 INFO running `"docker" "start" "-a" "2dc1b5060772963e6a9c6b81c17b38e756c25ffd57bc8844dc9d69fa8dfb5948"`
Nov 29 04:20:30.583 INFO [stderr] usermod: no changes
Nov 29 04:20:30.647 INFO [stderr]     Checking background_worker v0.1.1 (/source)
Nov 29 04:20:31.353 INFO [stderr] warning: unused import: `BackgroundWorker`
Nov 29 04:20:31.353 INFO [stderr]  --> src/test.rs:1:5
Nov 29 04:20:31.353 INFO [stderr]   |
Nov 29 04:20:31.353 INFO [stderr] 1 | use BackgroundWorker;
Nov 29 04:20:31.353 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 04:20:31.353 INFO [stderr]   |
Nov 29 04:20:31.353 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 04:20:31.353 INFO [stderr] 
Nov 29 04:20:31.353 INFO [stderr] warning: unused import: `std::thread`
Nov 29 04:20:31.353 INFO [stderr]  --> src/test.rs:2:5
Nov 29 04:20:31.353 INFO [stderr]   |
Nov 29 04:20:31.353 INFO [stderr] 2 | use std::thread;
Nov 29 04:20:31.353 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 04:20:31.353 INFO [stderr] 
Nov 29 04:20:31.720 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 29 04:20:31.720 INFO [stderr]   --> src/test.rs:31:13
Nov 29 04:20:31.720 INFO [stderr]    |
Nov 29 04:20:31.720 INFO [stderr] 31 |             thread::sleep_ms(500)
Nov 29 04:20:31.720 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Nov 29 04:20:31.720 INFO [stderr]    |
Nov 29 04:20:31.720 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 29 04:20:31.720 INFO [stderr] 
Nov 29 04:20:31.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 29 04:20:31.880 INFO [stderr] su: No module specific data is present
Nov 29 04:20:32.376 INFO running `"docker" "inspect" "2dc1b5060772963e6a9c6b81c17b38e756c25ffd57bc8844dc9d69fa8dfb5948"`
Nov 29 04:20:32.658 INFO running `"docker" "rm" "-f" "2dc1b5060772963e6a9c6b81c17b38e756c25ffd57bc8844dc9d69fa8dfb5948"`
Nov 29 04:20:32.944 INFO [stdout] 2dc1b5060772963e6a9c6b81c17b38e756c25ffd57bc8844dc9d69fa8dfb5948