Dec 06 05:52:25.707 INFO testing barrelll/cl against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:52:25.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:52:26.084 INFO [stdout] cbc4fcfa4c5f010e5e96b279e73b8256de82b64f126c70006316db5220e3deaa
Dec 06 05:52:26.086 INFO running `"docker" "start" "-a" "cbc4fcfa4c5f010e5e96b279e73b8256de82b64f126c70006316db5220e3deaa"`
Dec 06 05:52:27.139 INFO [stderr] usermod: no changes
Dec 06 05:52:27.456 INFO [stderr]    Compiling num-integer v0.1.35
Dec 06 05:52:27.456 INFO [stderr]    Compiling shared_library v0.1.6
Dec 06 05:52:27.466 INFO [stderr]    Compiling num-complex v0.1.40
Dec 06 05:52:27.472 INFO [stderr]    Compiling wayland-sys v0.7.8
Dec 06 05:52:28.701 INFO [stderr]    Compiling num-bigint v0.1.40
Dec 06 05:52:28.701 INFO [stderr]    Compiling num-iter v0.1.34
Dec 06 05:52:29.576 INFO [stderr]    Compiling ash v0.15.8
Dec 06 05:52:31.534 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 06 05:52:33.964 INFO [stderr]    Compiling num-rational v0.1.39
Dec 06 05:52:36.064 INFO [stderr]    Compiling wayland-window v0.4.4
Dec 06 05:52:36.068 INFO [stderr]    Compiling wayland-kbd v0.6.3
Dec 06 05:52:36.344 INFO [stderr]    Compiling num v0.1.39
Dec 06 05:52:40.292 INFO [stderr]    Compiling winit v0.5.11
Dec 06 05:52:45.852 INFO [stderr]    Compiling learner v0.1.0 (/source)
Dec 06 05:52:46.584 INFO [stderr] warning: unused variable: `output`
Dec 06 05:52:46.584 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:52:46.584 INFO [stderr]   |
Dec 06 05:52:46.584 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Dec 06 05:52:46.584 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Dec 06 05:52:46.584 INFO [stderr]   |
Dec 06 05:52:46.584 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:52:46.584 INFO [stderr] 
Dec 06 05:52:47.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.21s
Dec 06 05:52:47.394 INFO [stderr] su: No module specific data is present
Dec 06 05:52:48.128 INFO running `"docker" "inspect" "cbc4fcfa4c5f010e5e96b279e73b8256de82b64f126c70006316db5220e3deaa"`
Dec 06 05:52:48.476 INFO running `"docker" "rm" "-f" "cbc4fcfa4c5f010e5e96b279e73b8256de82b64f126c70006316db5220e3deaa"`
Dec 06 05:52:48.751 INFO [stdout] cbc4fcfa4c5f010e5e96b279e73b8256de82b64f126c70006316db5220e3deaa
Dec 06 05:52:48.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:52:49.268 INFO [stdout] 43bd7ebff4f442e6141002e11d5ec556f6407b75d2a22d4314bbb665b539a2f8
Dec 06 05:52:49.272 INFO running `"docker" "start" "-a" "43bd7ebff4f442e6141002e11d5ec556f6407b75d2a22d4314bbb665b539a2f8"`
Dec 06 05:52:50.220 INFO [stderr] usermod: no changes
Dec 06 05:52:50.380 INFO [stderr]    Compiling learner v0.1.0 (/source)
Dec 06 05:52:51.224 INFO [stderr] warning: unused variable: `output`
Dec 06 05:52:51.224 INFO [stderr]  --> src/main.rs:9:9
Dec 06 05:52:51.224 INFO [stderr]   |
Dec 06 05:52:51.224 INFO [stderr] 9 |     let output = data.learn(2, &mut layers); // this one is Bob.
Dec 06 05:52:51.224 INFO [stderr]   |         ^^^^^^ help: consider using `_output` instead
Dec 06 05:52:51.224 INFO [stderr]   |
Dec 06 05:52:51.224 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:52:51.224 INFO [stderr] 
Dec 06 05:52:51.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 06 05:52:51.614 INFO [stderr] su: No module specific data is present
Dec 06 05:52:52.612 INFO running `"docker" "inspect" "43bd7ebff4f442e6141002e11d5ec556f6407b75d2a22d4314bbb665b539a2f8"`
Dec 06 05:52:52.880 INFO running `"docker" "rm" "-f" "43bd7ebff4f442e6141002e11d5ec556f6407b75d2a22d4314bbb665b539a2f8"`
Dec 06 05:52:53.223 INFO [stdout] 43bd7ebff4f442e6141002e11d5ec556f6407b75d2a22d4314bbb665b539a2f8
Dec 06 05:52:53.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05:52:53.666 INFO [stdout] b3cfbf33e418a67c13b1489bada710cf9c0c290838036eb187665ad08c210f8d
Dec 06 05:52:53.669 INFO running `"docker" "start" "-a" "b3cfbf33e418a67c13b1489bada710cf9c0c290838036eb187665ad08c210f8d"`
Dec 06 05:52:54.128 INFO [stderr] usermod: no changes
Dec 06 05:52:54.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 06 05:52:54.270 INFO [stderr]      Running /target/debug/deps/learner-597710c56d01e97f
Dec 06 05:52:54.274 INFO [stdout] 
Dec 06 05:52:54.274 INFO [stdout] running 0 tests
Dec 06 05:52:54.274 INFO [stdout] 
Dec 06 05:52:54.275 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:52:54.275 INFO [stdout] 
Dec 06 05:52:54.278 INFO [stderr] su: No module specific data is present
Dec 06 05:52:54.673 INFO running `"docker" "inspect" "b3cfbf33e418a67c13b1489bada710cf9c0c290838036eb187665ad08c210f8d"`
Dec 06 05:52:54.795 INFO running `"docker" "rm" "-f" "b3cfbf33e418a67c13b1489bada710cf9c0c290838036eb187665ad08c210f8d"`
Dec 06 05:52:55.014 INFO [stdout] b3cfbf33e418a67c13b1489bada710cf9c0c290838036eb187665ad08c210f8d