Dec 15 21:47:04.976 INFO testing background_worker-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 21:47:04.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 21:47:05.664 INFO [stdout] 4c743b16c13a8bd6aaa4e61d9ac2cf1f53e4ccdc1059981768a07d055d99dd14
Dec 15 21:47:05.666 INFO running `"docker" "start" "-a" "4c743b16c13a8bd6aaa4e61d9ac2cf1f53e4ccdc1059981768a07d055d99dd14"`
Dec 15 21:47:07.109 INFO [stderr] usermod: no changes
Dec 15 21:47:07.183 INFO [stderr]    Compiling background_worker v0.1.1 (/source)
Dec 15 21:47:07.855 INFO [stderr] warning: unused import: `BackgroundWorker`
Dec 15 21:47:07.855 INFO [stderr]  --> src/test.rs:1:5
Dec 15 21:47:07.855 INFO [stderr]   |
Dec 15 21:47:07.855 INFO [stderr] 1 | use BackgroundWorker;
Dec 15 21:47:07.855 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 15 21:47:07.855 INFO [stderr]   |
Dec 15 21:47:07.855 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 21:47:07.855 INFO [stderr] 
Dec 15 21:47:07.855 INFO [stderr] warning: unused import: `std::thread`
Dec 15 21:47:07.855 INFO [stderr]  --> src/test.rs:2:5
Dec 15 21:47:07.856 INFO [stderr]   |
Dec 15 21:47:07.856 INFO [stderr] 2 | use std::thread;
Dec 15 21:47:07.859 INFO [stderr]   |     ^^^^^^^^^^^
Dec 15 21:47:07.859 INFO [stderr] 
Dec 15 21:47:07.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 15 21:47:07.961 INFO [stderr] su: No module specific data is present
Dec 15 21:47:08.556 INFO running `"docker" "inspect" "4c743b16c13a8bd6aaa4e61d9ac2cf1f53e4ccdc1059981768a07d055d99dd14"`
Dec 15 21:47:08.811 INFO running `"docker" "rm" "-f" "4c743b16c13a8bd6aaa4e61d9ac2cf1f53e4ccdc1059981768a07d055d99dd14"`
Dec 15 21:47:09.123 INFO [stdout] 4c743b16c13a8bd6aaa4e61d9ac2cf1f53e4ccdc1059981768a07d055d99dd14
Dec 15 21:47:09.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 21:47:09.584 INFO [stdout] 286a028b590ae5619ac2ca12b749af318ca25931ec07668659590c809df76848
Dec 15 21:47:09.586 INFO running `"docker" "start" "-a" "286a028b590ae5619ac2ca12b749af318ca25931ec07668659590c809df76848"`
Dec 15 21:47:11.838 INFO [stderr] usermod: no changes
Dec 15 21:47:11.903 INFO [stderr]    Compiling background_worker v0.1.1 (/source)
Dec 15 21:47:12.739 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 15 21:47:12.739 INFO [stderr]   --> src/test.rs:31:13
Dec 15 21:47:12.739 INFO [stderr]    |
Dec 15 21:47:12.739 INFO [stderr] 31 |             thread::sleep_ms(500)
Dec 15 21:47:12.739 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 15 21:47:12.739 INFO [stderr]    |
Dec 15 21:47:12.739 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 15 21:47:12.739 INFO [stderr] 
Dec 15 21:47:13.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 15 21:47:13.959 INFO [stderr] su: No module specific data is present
Dec 15 21:47:15.122 INFO running `"docker" "inspect" "286a028b590ae5619ac2ca12b749af318ca25931ec07668659590c809df76848"`
Dec 15 21:47:15.483 INFO running `"docker" "rm" "-f" "286a028b590ae5619ac2ca12b749af318ca25931ec07668659590c809df76848"`
Dec 15 21:47:15.772 INFO [stdout] 286a028b590ae5619ac2ca12b749af318ca25931ec07668659590c809df76848
Dec 15 21:47:15.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 15 21:47:16.251 INFO [stdout] ddf90ce34989b2f846485fd497b7eef26fe0cb5c35945c8503dec9dd38871e67
Dec 15 21:47:16.259 INFO running `"docker" "start" "-a" "ddf90ce34989b2f846485fd497b7eef26fe0cb5c35945c8503dec9dd38871e67"`
Dec 15 21:47:17.199 INFO [stderr] usermod: no changes
Dec 15 21:47:17.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 21:47:17.254 INFO [stderr]      Running /target/debug/deps/background_worker-ba80fcd07f098457
Dec 15 21:47:17.263 INFO [stdout] 
Dec 15 21:47:17.263 INFO [stdout] running 3 tests
Dec 15 21:47:17.291 INFO [stdout] test test::tests::initialize ... ok
Dec 15 21:47:17.291 INFO [stdout] test test::tests::range ... ok
Dec 15 21:47:22.287 INFO [stdout] test test::tests::join ... ok
Dec 15 21:47:22.288 INFO [stdout] 
Dec 15 21:47:22.288 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:47:22.288 INFO [stdout] 
Dec 15 21:47:22.289 INFO [stderr]    Doc-tests background_worker
Dec 15 21:47:23.407 INFO [stdout] 
Dec 15 21:47:23.407 INFO [stdout] running 0 tests
Dec 15 21:47:23.407 INFO [stdout] 
Dec 15 21:47:23.407 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:47:23.407 INFO [stdout] 
Dec 15 21:47:23.423 INFO [stderr] su: No module specific data is present
Dec 15 21:47:24.349 INFO running `"docker" "inspect" "ddf90ce34989b2f846485fd497b7eef26fe0cb5c35945c8503dec9dd38871e67"`
Dec 15 21:47:24.623 INFO running `"docker" "rm" "-f" "ddf90ce34989b2f846485fd497b7eef26fe0cb5c35945c8503dec9dd38871e67"`
Dec 15 21:47:24.915 INFO [stdout] ddf90ce34989b2f846485fd497b7eef26fe0cb5c35945c8503dec9dd38871e67