Dec 02 05:41:23.955 INFO testing MainShayne233/concurrency_demo against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 05:41:23.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:41:24.302 INFO [stdout] 5be60320b48b6a1c63ec11de8732eab5897567f2f1e6b4630f6aece11e7fd027
Dec 02 05:41:24.305 INFO running `"docker" "start" "-a" "5be60320b48b6a1c63ec11de8732eab5897567f2f1e6b4630f6aece11e7fd027"`
Dec 02 05:41:25.394 INFO [stderr] usermod: no changes
Dec 02 05:41:25.439 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 02 05:41:25.879 INFO [stderr] warning: field is never used: `workers`
Dec 02 05:41:25.879 INFO [stderr]  --> src/lib.rs:7:5
Dec 02 05:41:25.879 INFO [stderr]   |
Dec 02 05:41:25.880 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 02 05:41:25.880 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:25.880 INFO [stderr]   |
Dec 02 05:41:25.881 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 05:41:25.881 INFO [stderr] 
Dec 02 05:41:25.881 INFO [stderr] warning: field is never used: `id`
Dec 02 05:41:25.881 INFO [stderr]   --> src/lib.rs:49:5
Dec 02 05:41:25.881 INFO [stderr]    |
Dec 02 05:41:25.881 INFO [stderr] 49 |     id: usize,
Dec 02 05:41:25.881 INFO [stderr]    |     ^^^^^^^^^
Dec 02 05:41:25.881 INFO [stderr] 
Dec 02 05:41:25.881 INFO [stderr] warning: field is never used: `thread`
Dec 02 05:41:25.881 INFO [stderr]   --> src/lib.rs:50:5
Dec 02 05:41:25.881 INFO [stderr]    |
Dec 02 05:41:25.881 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 02 05:41:25.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:25.882 INFO [stderr] 
Dec 02 05:41:27.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Dec 02 05:41:27.731 INFO [stderr] su: No module specific data is present
Dec 02 05:41:28.291 INFO running `"docker" "inspect" "5be60320b48b6a1c63ec11de8732eab5897567f2f1e6b4630f6aece11e7fd027"`
Dec 02 05:41:28.583 INFO running `"docker" "rm" "-f" "5be60320b48b6a1c63ec11de8732eab5897567f2f1e6b4630f6aece11e7fd027"`
Dec 02 05:41:28.923 INFO [stdout] 5be60320b48b6a1c63ec11de8732eab5897567f2f1e6b4630f6aece11e7fd027
Dec 02 05:41:28.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:41:29.307 INFO [stdout] 78a8613fc04a1488175d0b504e77d1baa7b0ebc291160a995d2a7c31298d02f3
Dec 02 05:41:29.314 INFO running `"docker" "start" "-a" "78a8613fc04a1488175d0b504e77d1baa7b0ebc291160a995d2a7c31298d02f3"`
Dec 02 05:41:30.434 INFO [stderr] usermod: no changes
Dec 02 05:41:30.507 INFO [stderr]    Compiling concurrency_demo v0.1.0 (/source)
Dec 02 05:41:31.383 INFO [stderr] warning: field is never used: `workers`
Dec 02 05:41:31.383 INFO [stderr]  --> src/lib.rs:7:5
Dec 02 05:41:31.383 INFO [stderr]   |
Dec 02 05:41:31.383 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 02 05:41:31.384 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:31.384 INFO [stderr]   |
Dec 02 05:41:31.384 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 05:41:31.384 INFO [stderr] 
Dec 02 05:41:31.385 INFO [stderr] warning: field is never used: `id`
Dec 02 05:41:31.385 INFO [stderr]   --> src/lib.rs:49:5
Dec 02 05:41:31.385 INFO [stderr]    |
Dec 02 05:41:31.385 INFO [stderr] 49 |     id: usize,
Dec 02 05:41:31.386 INFO [stderr]    |     ^^^^^^^^^
Dec 02 05:41:31.386 INFO [stderr] 
Dec 02 05:41:31.386 INFO [stderr] warning: field is never used: `thread`
Dec 02 05:41:31.386 INFO [stderr]   --> src/lib.rs:50:5
Dec 02 05:41:31.387 INFO [stderr]    |
Dec 02 05:41:31.387 INFO [stderr] 50 |     thread: thread::JoinHandle<()>,
Dec 02 05:41:31.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:41:31.387 INFO [stderr] 
Dec 02 05:41:32.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 02 05:41:32.488 INFO [stderr] su: No module specific data is present
Dec 02 05:41:33.879 INFO running `"docker" "inspect" "78a8613fc04a1488175d0b504e77d1baa7b0ebc291160a995d2a7c31298d02f3"`
Dec 02 05:41:34.149 INFO running `"docker" "rm" "-f" "78a8613fc04a1488175d0b504e77d1baa7b0ebc291160a995d2a7c31298d02f3"`
Dec 02 05:41:34.495 INFO [stdout] 78a8613fc04a1488175d0b504e77d1baa7b0ebc291160a995d2a7c31298d02f3
Dec 02 05:41:34.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 05:41:34.899 INFO [stdout] cf6df17ec758f43b1d7b198ac151be06414214b76679d2edd5f70a2badbfb72b
Dec 02 05:41:34.901 INFO running `"docker" "start" "-a" "cf6df17ec758f43b1d7b198ac151be06414214b76679d2edd5f70a2badbfb72b"`
Dec 02 05:41:36.319 INFO [stderr] usermod: no changes
Dec 02 05:41:36.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 05:41:36.391 INFO [stderr]      Running /target/debug/deps/concurrency_demo-3636fa4077b75fb8
Dec 02 05:41:36.402 INFO [stdout] 
Dec 02 05:41:36.402 INFO [stdout] running 0 tests
Dec 02 05:41:36.402 INFO [stdout] 
Dec 02 05:41:36.402 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:36.402 INFO [stdout] 
Dec 02 05:41:36.411 INFO [stderr]      Running /target/debug/deps/main-1c92fa2f88073f3f
Dec 02 05:41:36.411 INFO [stderr]    Doc-tests concurrency_demo
Dec 02 05:41:36.411 INFO [stdout] 
Dec 02 05:41:36.411 INFO [stdout] running 0 tests
Dec 02 05:41:36.411 INFO [stdout] 
Dec 02 05:41:36.411 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:36.411 INFO [stdout] 
Dec 02 05:41:37.329 INFO [stdout] 
Dec 02 05:41:37.329 INFO [stdout] running 0 tests
Dec 02 05:41:37.329 INFO [stdout] 
Dec 02 05:41:37.329 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:41:37.329 INFO [stdout] 
Dec 02 05:41:37.336 INFO [stderr] su: No module specific data is present
Dec 02 05:41:38.414 INFO running `"docker" "inspect" "cf6df17ec758f43b1d7b198ac151be06414214b76679d2edd5f70a2badbfb72b"`
Dec 02 05:41:38.817 INFO running `"docker" "rm" "-f" "cf6df17ec758f43b1d7b198ac151be06414214b76679d2edd5f70a2badbfb72b"`
Dec 02 05:41:39.159 INFO [stdout] cf6df17ec758f43b1d7b198ac151be06414214b76679d2edd5f70a2badbfb72b
