Dec 06 12:01:19.698 INFO testing MainShayne233/concurrency_demo against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:01:19.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:01:20.134 INFO [stdout] f20906a8d25fc918b83c08f6e78928f4d7a8b06c2b78816117f4b2193f9e6488
Dec 06 12:01:20.138 INFO running `"docker" "start" "-a" "f20906a8d25fc918b83c08f6e78928f4d7a8b06c2b78816117f4b2193f9e6488"`
Dec 06 12:01:21.436 INFO [stderr] usermod: no changes
Dec 06 12:01:21.489 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 06 12:01:22.024 INFO [stderr] warning: field is never used: `workers`
Dec 06 12:01:22.024 INFO [stderr]  --> src/lib.rs:7:5
Dec 06 12:01:22.024 INFO [stderr]   |
Dec 06 12:01:22.024 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 06 12:01:22.024 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 12:01:22.024 INFO [stderr]   |
Dec 06 12:01:22.024 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 12:01:22.024 INFO [stderr] 
Dec 06 12:01:22.024 INFO [stderr] warning: field is never used: `id`
Dec 06 12:01:22.024 INFO [stderr]   --> src/lib.rs:49:5
Dec 06 12:01:22.024 INFO [stderr]    |
Dec 06 12:01:22.024 INFO [stderr] 49 |     id: usize,
Dec 06 12:01:22.024 INFO [stderr]    |     ^^^^^^^^^
Dec 06 12:01:22.024 INFO [stderr] 
Dec 06 12:01:22.024 INFO [stderr] warning: field is never used: `thread`
Dec 06 12:01:22.024 INFO [stderr]   --> src/lib.rs:50:5
Dec 06 12:01:22.024 INFO [stderr]    |
Dec 06 12:01:22.024 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 06 12:01:22.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:01:22.024 INFO [stderr] 
Dec 06 12:01:24.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Dec 06 12:01:24.141 INFO [stderr] su: No module specific data is present
Dec 06 12:01:24.768 INFO running `"docker" "inspect" "f20906a8d25fc918b83c08f6e78928f4d7a8b06c2b78816117f4b2193f9e6488"`
Dec 06 12:01:25.060 INFO running `"docker" "rm" "-f" "f20906a8d25fc918b83c08f6e78928f4d7a8b06c2b78816117f4b2193f9e6488"`
Dec 06 12:01:25.504 INFO [stdout] f20906a8d25fc918b83c08f6e78928f4d7a8b06c2b78816117f4b2193f9e6488
Dec 06 12:01:25.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:01:25.992 INFO [stdout] ff969e1c891eeff1cd6ecce3af26252551d0a748fc9146b1e74672b88a6cf551
Dec 06 12:01:25.998 INFO running `"docker" "start" "-a" "ff969e1c891eeff1cd6ecce3af26252551d0a748fc9146b1e74672b88a6cf551"`
Dec 06 12:01:27.037 INFO [stderr] usermod: no changes
Dec 06 12:01:27.112 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 06 12:01:27.947 INFO [stderr] warning: field is never used: `workers`
Dec 06 12:01:27.947 INFO [stderr]  --> src/lib.rs:7:5
Dec 06 12:01:27.947 INFO [stderr]   |
Dec 06 12:01:27.947 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 06 12:01:27.947 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 12:01:27.947 INFO [stderr]   |
Dec 06 12:01:27.947 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 12:01:27.947 INFO [stderr] 
Dec 06 12:01:27.947 INFO [stderr] warning: field is never used: `id`
Dec 06 12:01:27.947 INFO [stderr]   --> src/lib.rs:49:5
Dec 06 12:01:27.947 INFO [stderr]    |
Dec 06 12:01:27.947 INFO [stderr] 49 |     id: usize,
Dec 06 12:01:27.947 INFO [stderr]    |     ^^^^^^^^^
Dec 06 12:01:27.947 INFO [stderr] 
Dec 06 12:01:27.947 INFO [stderr] warning: field is never used: `thread`
Dec 06 12:01:27.947 INFO [stderr]   --> src/lib.rs:50:5
Dec 06 12:01:27.947 INFO [stderr]    |
Dec 06 12:01:27.947 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 06 12:01:27.947 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:01:27.947 INFO [stderr] 
Dec 06 12:01:28.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 06 12:01:28.391 INFO [stderr] su: No module specific data is present
Dec 06 12:01:29.120 INFO running `"docker" "inspect" "ff969e1c891eeff1cd6ecce3af26252551d0a748fc9146b1e74672b88a6cf551"`
Dec 06 12:01:29.479 INFO running `"docker" "rm" "-f" "ff969e1c891eeff1cd6ecce3af26252551d0a748fc9146b1e74672b88a6cf551"`
Dec 06 12:01:29.663 INFO [stdout] ff969e1c891eeff1cd6ecce3af26252551d0a748fc9146b1e74672b88a6cf551
Dec 06 12:01:29.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:01:30.133 INFO [stdout] 3cc830307404ee0e1b00c17aec2fe66ea8a8cceddc721bb03794fb6ee73d3d19
Dec 06 12:01:30.135 INFO running `"docker" "start" "-a" "3cc830307404ee0e1b00c17aec2fe66ea8a8cceddc721bb03794fb6ee73d3d19"`
Dec 06 12:01:31.711 INFO [stderr] usermod: no changes
Dec 06 12:01:31.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 12:01:31.775 INFO [stderr]      Running /target/debug/deps/concurrency_demo-073fb9ebc10e8cd9
Dec 06 12:01:31.776 INFO [stdout] 
Dec 06 12:01:31.776 INFO [stdout] running 0 tests
Dec 06 12:01:31.776 INFO [stdout] 
Dec 06 12:01:31.776 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:01:31.776 INFO [stdout] 
Dec 06 12:01:31.780 INFO [stderr]      Running /target/debug/deps/main-3c5d85591954c4f4
Dec 06 12:01:31.786 INFO [stdout] 
Dec 06 12:01:31.786 INFO [stdout] running 0 tests
Dec 06 12:01:31.786 INFO [stdout] 
Dec 06 12:01:31.786 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:01:31.786 INFO [stdout] 
Dec 06 12:01:31.792 INFO [stderr]    Doc-tests concurrency_demo
Dec 06 12:01:32.564 INFO [stdout] 
Dec 06 12:01:32.564 INFO [stdout] running 0 tests
Dec 06 12:01:32.564 INFO [stdout] 
Dec 06 12:01:32.564 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:01:32.564 INFO [stdout] 
Dec 06 12:01:32.567 INFO [stderr] su: No module specific data is present
Dec 06 12:01:33.357 INFO running `"docker" "inspect" "3cc830307404ee0e1b00c17aec2fe66ea8a8cceddc721bb03794fb6ee73d3d19"`
Dec 06 12:01:33.696 INFO running `"docker" "rm" "-f" "3cc830307404ee0e1b00c17aec2fe66ea8a8cceddc721bb03794fb6ee73d3d19"`
Dec 06 12:01:34.004 INFO [stdout] 3cc830307404ee0e1b00c17aec2fe66ea8a8cceddc721bb03794fb6ee73d3d19