Dec 14 09:34:00.184 INFO testing HuangChaoWH/rust_multithread_with_pool against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:34:00.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 09:34:00.816 INFO [stdout] 04f05ece7dd90db0562f962f3361688a888660b385dbd74c0f44837d42419240
Dec 14 09:34:00.818 INFO running `"docker" "start" "-a" "04f05ece7dd90db0562f962f3361688a888660b385dbd74c0f44837d42419240"`
Dec 14 09:34:02.652 INFO [stderr] usermod: no changes
Dec 14 09:34:02.720 INFO [stderr]    Compiling rust_multithread_with_pool v0.1.0 (/source)
Dec 14 09:34:04.823 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 09:34:04.823 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 14 09:34:04.823 INFO [stderr]   |
Dec 14 09:34:04.823 INFO [stderr] 9 | use std::sync::Arc;
Dec 14 09:34:04.823 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 09:34:04.823 INFO [stderr]   |
Dec 14 09:34:04.823 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:34:04.823 INFO [stderr] 
Dec 14 09:34:04.823 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 09:34:04.823 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 14 09:34:04.823 INFO [stderr]    |
Dec 14 09:34:04.823 INFO [stderr] 10 | use std::sync::Mutex;
Dec 14 09:34:04.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 09:34:04.823 INFO [stderr] 
Dec 14 09:34:05.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Dec 14 09:34:05.567 INFO [stderr] su: No module specific data is present
Dec 14 09:34:06.607 INFO running `"docker" "inspect" "04f05ece7dd90db0562f962f3361688a888660b385dbd74c0f44837d42419240"`
Dec 14 09:34:06.923 INFO running `"docker" "rm" "-f" "04f05ece7dd90db0562f962f3361688a888660b385dbd74c0f44837d42419240"`
Dec 14 09:34:07.300 INFO [stdout] 04f05ece7dd90db0562f962f3361688a888660b385dbd74c0f44837d42419240
Dec 14 09:34:07.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 09:34:07.812 INFO [stdout] 2e6c33a2f1ceec159c77646f80d6e8c6d2f35a9ac0c5d89b1c74832649a22367
Dec 14 09:34:07.814 INFO running `"docker" "start" "-a" "2e6c33a2f1ceec159c77646f80d6e8c6d2f35a9ac0c5d89b1c74832649a22367"`
Dec 14 09:34:09.874 INFO [stderr] usermod: no changes
Dec 14 09:34:09.923 INFO [stderr]    Compiling rust_multithread_with_pool v0.1.0 (/source)
Dec 14 09:34:10.739 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 09:34:10.739 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 14 09:34:10.739 INFO [stderr]   |
Dec 14 09:34:10.739 INFO [stderr] 9 | use std::sync::Arc;
Dec 14 09:34:10.739 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 14 09:34:10.739 INFO [stderr]   |
Dec 14 09:34:10.739 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:34:10.739 INFO [stderr] 
Dec 14 09:34:10.739 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 09:34:10.739 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 14 09:34:10.739 INFO [stderr]    |
Dec 14 09:34:10.739 INFO [stderr] 10 | use std::sync::Mutex;
Dec 14 09:34:10.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 09:34:10.739 INFO [stderr] 
Dec 14 09:34:11.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 14 09:34:11.613 INFO [stderr] su: No module specific data is present
Dec 14 09:34:13.286 INFO running `"docker" "inspect" "2e6c33a2f1ceec159c77646f80d6e8c6d2f35a9ac0c5d89b1c74832649a22367"`
Dec 14 09:34:13.577 INFO running `"docker" "rm" "-f" "2e6c33a2f1ceec159c77646f80d6e8c6d2f35a9ac0c5d89b1c74832649a22367"`
Dec 14 09:34:13.991 INFO [stdout] 2e6c33a2f1ceec159c77646f80d6e8c6d2f35a9ac0c5d89b1c74832649a22367
Dec 14 09:34:13.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 09:34:14.552 INFO [stdout] e248ed0559678a8407c28012b27bf600271eb4498d26f0bd6c732136451accd6
Dec 14 09:34:14.554 INFO running `"docker" "start" "-a" "e248ed0559678a8407c28012b27bf600271eb4498d26f0bd6c732136451accd6"`
Dec 14 09:34:16.595 INFO [stderr] usermod: no changes
Dec 14 09:34:16.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 09:34:16.647 INFO [stderr]      Running /target/debug/deps/rust_multithread_with_pool-d5c6f9ffd5b15c47
Dec 14 09:34:16.671 INFO [stdout] 
Dec 14 09:34:16.671 INFO [stdout] running 0 tests
Dec 14 09:34:16.671 INFO [stdout] 
Dec 14 09:34:16.671 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:34:16.671 INFO [stdout] 
Dec 14 09:34:16.671 INFO [stderr]      Running /target/debug/deps/main-33df0d562f4d7f64
Dec 14 09:34:16.675 INFO [stdout] 
Dec 14 09:34:16.675 INFO [stdout] running 0 tests
Dec 14 09:34:16.675 INFO [stdout] 
Dec 14 09:34:16.675 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:34:16.675 INFO [stdout] 
Dec 14 09:34:16.675 INFO [stderr]    Doc-tests rust_multithread_with_pool
Dec 14 09:34:17.555 INFO [stdout] 
Dec 14 09:34:17.555 INFO [stdout] running 0 tests
Dec 14 09:34:17.555 INFO [stdout] 
Dec 14 09:34:17.555 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:34:17.555 INFO [stdout] 
Dec 14 09:34:17.567 INFO [stderr] su: No module specific data is present
Dec 14 09:34:18.955 INFO running `"docker" "inspect" "e248ed0559678a8407c28012b27bf600271eb4498d26f0bd6c732136451accd6"`
Dec 14 09:34:19.221 INFO running `"docker" "rm" "-f" "e248ed0559678a8407c28012b27bf600271eb4498d26f0bd6c732136451accd6"`
Dec 14 09:34:19.543 INFO [stdout] e248ed0559678a8407c28012b27bf600271eb4498d26f0bd6c732136451accd6