Dec 02 05:41:29.052 INFO testing MainShayne233/concurrency_demo against 1.30.1 for beta-1.31-5
Dec 02 05:41:29.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:41:29.467 INFO [stdout] 2f26ff47d9c3c29e4539720c30375c43c0950cf8e65fcd4dd74d5cb33dbb75e4
Dec 02 05:41:29.468 INFO running `"docker" "start" "-a" "2f26ff47d9c3c29e4539720c30375c43c0950cf8e65fcd4dd74d5cb33dbb75e4"`
Dec 02 05:41:30.467 INFO [stderr] usermod: no changes
Dec 02 05:41:30.543 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 02 05:41:31.111 INFO [stderr] warning: field is never used: `workers`
Dec 02 05:41:31.111 INFO [stderr]  --> src/lib.rs:7:5
Dec 02 05:41:31.111 INFO [stderr]   |
Dec 02 05:41:31.111 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 02 05:41:31.111 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:31.111 INFO [stderr]   |
Dec 02 05:41:31.112 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 05:41:31.112 INFO [stderr] 
Dec 02 05:41:31.112 INFO [stderr] warning: field is never used: `id`
Dec 02 05:41:31.112 INFO [stderr]   --> src/lib.rs:49:5
Dec 02 05:41:31.112 INFO [stderr]    |
Dec 02 05:41:31.112 INFO [stderr] 49 |     id: usize,
Dec 02 05:41:31.112 INFO [stderr]    |     ^^^^^^^^^
Dec 02 05:41:31.112 INFO [stderr] 
Dec 02 05:41:31.112 INFO [stderr] warning: field is never used: `thread`
Dec 02 05:41:31.112 INFO [stderr]   --> src/lib.rs:50:5
Dec 02 05:41:31.112 INFO [stderr]    |
Dec 02 05:41:31.112 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 02 05:41:31.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:31.112 INFO [stderr] 
Dec 02 05:41:33.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Dec 02 05:41:33.499 INFO [stderr] su: No module specific data is present
Dec 02 05:41:34.555 INFO running `"docker" "inspect" "2f26ff47d9c3c29e4539720c30375c43c0950cf8e65fcd4dd74d5cb33dbb75e4"`
Dec 02 05:41:34.769 INFO running `"docker" "rm" "-f" "2f26ff47d9c3c29e4539720c30375c43c0950cf8e65fcd4dd74d5cb33dbb75e4"`
Dec 02 05:41:35.003 INFO [stdout] 2f26ff47d9c3c29e4539720c30375c43c0950cf8e65fcd4dd74d5cb33dbb75e4
Dec 02 05:41:35.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:41:35.472 INFO [stdout] 5b64f0c03607a9cebcd081c91e3e19d89960aee38f4b6b85676a6a1234fbb94c
Dec 02 05:41:35.474 INFO running `"docker" "start" "-a" "5b64f0c03607a9cebcd081c91e3e19d89960aee38f4b6b85676a6a1234fbb94c"`
Dec 02 05:41:37.303 INFO [stderr] usermod: no changes
Dec 02 05:41:37.348 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 02 05:41:38.399 INFO [stderr] warning: field is never used: `workers`
Dec 02 05:41:38.399 INFO [stderr]  --> src/lib.rs:7:5
Dec 02 05:41:38.399 INFO [stderr]   |
Dec 02 05:41:38.399 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 02 05:41:38.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:38.399 INFO [stderr]   |
Dec 02 05:41:38.399 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 05:41:38.399 INFO [stderr] 
Dec 02 05:41:38.399 INFO [stderr] warning: field is never used: `id`
Dec 02 05:41:38.399 INFO [stderr]   --> src/lib.rs:49:5
Dec 02 05:41:38.399 INFO [stderr]    |
Dec 02 05:41:38.399 INFO [stderr] 49 |     id: usize,
Dec 02 05:41:38.399 INFO [stderr]    |     ^^^^^^^^^
Dec 02 05:41:38.399 INFO [stderr] 
Dec 02 05:41:38.399 INFO [stderr] warning: field is never used: `thread`
Dec 02 05:41:38.399 INFO [stderr]   --> src/lib.rs:50:5
Dec 02 05:41:38.399 INFO [stderr]    |
Dec 02 05:41:38.399 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 02 05:41:38.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:38.399 INFO [stderr] 
Dec 02 05:41:39.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 02 05:41:39.027 INFO [stderr] su: No module specific data is present
Dec 02 05:41:40.060 INFO running `"docker" "inspect" "5b64f0c03607a9cebcd081c91e3e19d89960aee38f4b6b85676a6a1234fbb94c"`
Dec 02 05:41:40.353 INFO running `"docker" "rm" "-f" "5b64f0c03607a9cebcd081c91e3e19d89960aee38f4b6b85676a6a1234fbb94c"`
Dec 02 05:41:40.625 INFO [stdout] 5b64f0c03607a9cebcd081c91e3e19d89960aee38f4b6b85676a6a1234fbb94c
Dec 02 05:41:40.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:41:41.015 INFO [stdout] d22efe340aa0da57b339846574bb54790908d99a0dc7574008a986a6b7ecce38
Dec 02 05:41:41.021 INFO running `"docker" "start" "-a" "d22efe340aa0da57b339846574bb54790908d99a0dc7574008a986a6b7ecce38"`
Dec 02 05:41:42.246 INFO [stderr] usermod: no changes
Dec 02 05:41:42.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 05:41:42.295 INFO [stderr]      Running /target/debug/deps/concurrency_demo-c5f5438149b80af8
Dec 02 05:41:42.327 INFO [stdout] 
Dec 02 05:41:42.327 INFO [stdout] running 0 tests
Dec 02 05:41:42.327 INFO [stdout] 
Dec 02 05:41:42.327 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:42.327 INFO [stdout] 
Dec 02 05:41:42.327 INFO [stderr]      Running /target/debug/deps/main-52aad3cb7b412f70
Dec 02 05:41:42.329 INFO [stdout] 
Dec 02 05:41:42.329 INFO [stdout] running 0 tests
Dec 02 05:41:42.329 INFO [stdout] 
Dec 02 05:41:42.329 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:42.329 INFO [stdout] 
Dec 02 05:41:42.329 INFO [stderr]    Doc-tests concurrency_demo
Dec 02 05:41:43.403 INFO [stdout] 
Dec 02 05:41:43.403 INFO [stdout] running 0 tests
Dec 02 05:41:43.403 INFO [stdout] 
Dec 02 05:41:43.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:43.403 INFO [stdout] 
Dec 02 05:41:43.408 INFO [stderr] su: No module specific data is present
Dec 02 05:41:44.262 INFO running `"docker" "inspect" "d22efe340aa0da57b339846574bb54790908d99a0dc7574008a986a6b7ecce38"`
Dec 02 05:41:44.584 INFO running `"docker" "rm" "-f" "d22efe340aa0da57b339846574bb54790908d99a0dc7574008a986a6b7ecce38"`
Dec 02 05:41:44.919 INFO [stdout] d22efe340aa0da57b339846574bb54790908d99a0dc7574008a986a6b7ecce38
