Dec 13 04:00:46.304 INFO testing sebasmagri/rust-concurrency-patterns against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 04:00:46.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 04:00:46.971 INFO [stdout] 008af65866568ad1ca0963581e58ba88fdeaf295137ecfa5b48eeafd6bc18e90
Dec 13 04:00:46.977 INFO running `"docker" "start" "-a" "008af65866568ad1ca0963581e58ba88fdeaf295137ecfa5b48eeafd6bc18e90"`
Dec 13 04:00:48.226 INFO [stderr] usermod: no changes
Dec 13 04:00:48.297 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Dec 13 04:00:48.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 13 04:00:48.865 INFO [stderr] su: No module specific data is present
Dec 13 04:00:49.515 INFO running `"docker" "inspect" "008af65866568ad1ca0963581e58ba88fdeaf295137ecfa5b48eeafd6bc18e90"`
Dec 13 04:00:49.777 INFO running `"docker" "rm" "-f" "008af65866568ad1ca0963581e58ba88fdeaf295137ecfa5b48eeafd6bc18e90"`
Dec 13 04:00:50.130 INFO [stdout] 008af65866568ad1ca0963581e58ba88fdeaf295137ecfa5b48eeafd6bc18e90
Dec 13 04:00:50.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 04:00:50.715 INFO [stdout] edb863f2932348eadec3064d7cc6bdd9c9d96a071182859c441418766c50368e
Dec 13 04:00:50.720 INFO running `"docker" "start" "-a" "edb863f2932348eadec3064d7cc6bdd9c9d96a071182859c441418766c50368e"`
Dec 13 04:00:51.923 INFO [stderr] usermod: no changes
Dec 13 04:00:51.991 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Dec 13 04:00:52.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 04:00:52.567 INFO [stderr]   --> examples/04-fan-in.rs:32:5
Dec 13 04:00:52.567 INFO [stderr]    |
Dec 13 04:00:52.567 INFO [stderr] 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Dec 13 04:00:52.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:00:52.567 INFO [stderr]    |
Dec 13 04:00:52.567 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 04:00:52.567 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 04:00:52.567 INFO [stderr] 
Dec 13 04:00:56.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Dec 13 04:00:56.357 INFO [stderr] su: No module specific data is present
Dec 13 04:00:57.518 INFO running `"docker" "inspect" "edb863f2932348eadec3064d7cc6bdd9c9d96a071182859c441418766c50368e"`
Dec 13 04:00:57.876 INFO running `"docker" "rm" "-f" "edb863f2932348eadec3064d7cc6bdd9c9d96a071182859c441418766c50368e"`
Dec 13 04:00:58.207 INFO [stdout] edb863f2932348eadec3064d7cc6bdd9c9d96a071182859c441418766c50368e
Dec 13 04:00:58.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 04:00:58.735 INFO [stdout] bcd3b02b2915dbaba40f43fb7d98add16a392842c6ca5769e33e60780d46ad9c
Dec 13 04:00:58.738 INFO running `"docker" "start" "-a" "bcd3b02b2915dbaba40f43fb7d98add16a392842c6ca5769e33e60780d46ad9c"`
Dec 13 04:01:00.022 INFO [stderr] usermod: no changes
Dec 13 04:01:00.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 04:01:00.107 INFO [stderr]      Running /target/debug/deps/concurrency_patterns-81fe108e95a4e04c
Dec 13 04:01:00.123 INFO [stdout] 
Dec 13 04:01:00.123 INFO [stdout] running 0 tests
Dec 13 04:01:00.123 INFO [stdout] 
Dec 13 04:01:00.123 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:01:00.123 INFO [stdout] 
Dec 13 04:01:00.127 INFO [stderr] su: No module specific data is present
Dec 13 04:01:01.127 INFO running `"docker" "inspect" "bcd3b02b2915dbaba40f43fb7d98add16a392842c6ca5769e33e60780d46ad9c"`
Dec 13 04:01:01.458 INFO running `"docker" "rm" "-f" "bcd3b02b2915dbaba40f43fb7d98add16a392842c6ca5769e33e60780d46ad9c"`
Dec 13 04:01:01.703 INFO [stdout] bcd3b02b2915dbaba40f43fb7d98add16a392842c6ca5769e33e60780d46ad9c