Nov 17 13:44:52.442 INFO testing MainShayne233/concurrency_demo against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 13:44:52.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 13:44:52.821 INFO [stdout] aafad6b79935756437210906e0e094645f7d7afabdc84993c6419c9919c717ff
Nov 17 13:44:52.823 INFO running `"docker" "start" "-a" "aafad6b79935756437210906e0e094645f7d7afabdc84993c6419c9919c717ff"`
Nov 17 13:44:54.323 INFO [stderr] usermod: no changes
Nov 17 13:44:54.367 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Nov 17 13:44:54.841 INFO [stderr] warning: field is never used: `workers`
Nov 17 13:44:54.842 INFO [stderr]  --> src/lib.rs:7:5
Nov 17 13:44:54.842 INFO [stderr]   |
Nov 17 13:44:54.842 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 17 13:44:54.843 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 13:44:54.843 INFO [stderr]   |
Nov 17 13:44:54.843 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 13:44:54.843 INFO [stderr] 
Nov 17 13:44:54.844 INFO [stderr] warning: field is never used: `id`
Nov 17 13:44:54.844 INFO [stderr]   --> src/lib.rs:49:5
Nov 17 13:44:54.844 INFO [stderr]    |
Nov 17 13:44:54.845 INFO [stderr] 49 |     id: usize,
Nov 17 13:44:54.845 INFO [stderr]    |     ^^^^^^^^^
Nov 17 13:44:54.845 INFO [stderr] 
Nov 17 13:44:54.846 INFO [stderr] warning: field is never used: `thread`
Nov 17 13:44:54.846 INFO [stderr]   --> src/lib.rs:50:5
Nov 17 13:44:54.846 INFO [stderr]    |
Nov 17 13:44:54.846 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Nov 17 13:44:54.847 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:44:54.847 INFO [stderr] 
Nov 17 13:44:56.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Nov 17 13:44:56.747 INFO [stderr] su: No module specific data is present
Nov 17 13:44:57.772 INFO running `"docker" "inspect" "aafad6b79935756437210906e0e094645f7d7afabdc84993c6419c9919c717ff"`
Nov 17 13:44:58.019 INFO running `"docker" "rm" "-f" "aafad6b79935756437210906e0e094645f7d7afabdc84993c6419c9919c717ff"`
Nov 17 13:44:58.295 INFO [stdout] aafad6b79935756437210906e0e094645f7d7afabdc84993c6419c9919c717ff
Nov 17 13:44:58.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 13:44:58.695 INFO [stdout] 6c5a146a3eaecdeee1794437b27e54388824943320bf06492c0f9b19da64301f
Nov 17 13:44:58.702 INFO running `"docker" "start" "-a" "6c5a146a3eaecdeee1794437b27e54388824943320bf06492c0f9b19da64301f"`
Nov 17 13:44:59.598 INFO [stderr] usermod: no changes
Nov 17 13:44:59.675 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Nov 17 13:45:00.355 INFO [stderr] warning: field is never used: `workers`
Nov 17 13:45:00.355 INFO [stderr]  --> src/lib.rs:7:5
Nov 17 13:45:00.355 INFO [stderr]   |
Nov 17 13:45:00.355 INFO [stderr] 7 |     workers: Vec<Worker>,
Nov 17 13:45:00.355 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 13:45:00.355 INFO [stderr]   |
Nov 17 13:45:00.355 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 13:45:00.355 INFO [stderr] 
Nov 17 13:45:00.355 INFO [stderr] warning: field is never used: `id`
Nov 17 13:45:00.355 INFO [stderr]   --> src/lib.rs:49:5
Nov 17 13:45:00.355 INFO [stderr]    |
Nov 17 13:45:00.355 INFO [stderr] 49 |     id: usize,
Nov 17 13:45:00.355 INFO [stderr]    |     ^^^^^^^^^
Nov 17 13:45:00.355 INFO [stderr] 
Nov 17 13:45:00.355 INFO [stderr] warning: field is never used: `thread`
Nov 17 13:45:00.355 INFO [stderr]   --> src/lib.rs:50:5
Nov 17 13:45:00.355 INFO [stderr]    |
Nov 17 13:45:00.355 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Nov 17 13:45:00.355 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:45:00.355 INFO [stderr] 
Nov 17 13:45:00.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 17 13:45:00.859 INFO [stderr] su: No module specific data is present
Nov 17 13:45:01.233 INFO running `"docker" "inspect" "6c5a146a3eaecdeee1794437b27e54388824943320bf06492c0f9b19da64301f"`
Nov 17 13:45:01.411 INFO running `"docker" "rm" "-f" "6c5a146a3eaecdeee1794437b27e54388824943320bf06492c0f9b19da64301f"`
Nov 17 13:45:01.563 INFO [stdout] 6c5a146a3eaecdeee1794437b27e54388824943320bf06492c0f9b19da64301f
Nov 17 13:45:01.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 13:45:01.955 INFO [stdout] 27c96354d80fa2cd7168ba373a3abfb4721aafdb355faf0c8ab2c8558a1a7b8e
Nov 17 13:45:01.955 INFO running `"docker" "start" "-a" "27c96354d80fa2cd7168ba373a3abfb4721aafdb355faf0c8ab2c8558a1a7b8e"`
Nov 17 13:45:03.311 INFO [stderr] usermod: no changes
Nov 17 13:45:03.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 13:45:03.345 INFO [stderr]      Running /target/debug/deps/concurrency_demo-a5a9c2091c805793
Nov 17 13:45:03.355 INFO [stdout] 
Nov 17 13:45:03.355 INFO [stdout] running 0 tests
Nov 17 13:45:03.355 INFO [stdout] 
Nov 17 13:45:03.355 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:45:03.355 INFO [stdout] 
Nov 17 13:45:03.357 INFO [stdout] 
Nov 17 13:45:03.357 INFO [stdout] running 0 tests
Nov 17 13:45:03.357 INFO [stdout] 
Nov 17 13:45:03.357 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:45:03.357 INFO [stdout] 
Nov 17 13:45:03.358 INFO [stderr]      Running /target/debug/deps/main-f65812def95a288b
Nov 17 13:45:03.358 INFO [stderr]    Doc-tests concurrency_demo
Nov 17 13:45:03.976 INFO [stdout] 
Nov 17 13:45:03.976 INFO [stdout] running 0 tests
Nov 17 13:45:03.976 INFO [stdout] 
Nov 17 13:45:03.976 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:45:03.976 INFO [stdout] 
Nov 17 13:45:03.987 INFO [stderr] su: No module specific data is present
Nov 17 13:45:04.929 INFO running `"docker" "inspect" "27c96354d80fa2cd7168ba373a3abfb4721aafdb355faf0c8ab2c8558a1a7b8e"`
Nov 17 13:45:05.200 INFO running `"docker" "rm" "-f" "27c96354d80fa2cd7168ba373a3abfb4721aafdb355faf0c8ab2c8558a1a7b8e"`
Nov 17 13:45:05.393 INFO [stdout] 27c96354d80fa2cd7168ba373a3abfb4721aafdb355faf0c8ab2c8558a1a7b8e