Nov 16 14:06:39.944 INFO testing sebasmagri/rust-concurrency-patterns against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 14:06:39.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:06:40.387 INFO [stdout] 95868d62bfa258bbe5256e57ec02ebae5da678770cd583548f5249276d4de849
Nov 16 14:06:40.393 INFO running `"docker" "start" "-a" "95868d62bfa258bbe5256e57ec02ebae5da678770cd583548f5249276d4de849"`
Nov 16 14:06:41.111 INFO [stderr] usermod: no changes
Nov 16 14:06:41.147 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Nov 16 14:06:41.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Nov 16 14:06:41.519 INFO [stderr] su: No module specific data is present
Nov 16 14:06:41.871 INFO running `"docker" "inspect" "95868d62bfa258bbe5256e57ec02ebae5da678770cd583548f5249276d4de849"`
Nov 16 14:06:41.992 INFO running `"docker" "rm" "-f" "95868d62bfa258bbe5256e57ec02ebae5da678770cd583548f5249276d4de849"`
Nov 16 14:06:42.145 INFO [stdout] 95868d62bfa258bbe5256e57ec02ebae5da678770cd583548f5249276d4de849
Nov 16 14:06:42.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:06:42.356 INFO [stdout] 0a0852bb34f603654484c30c498f935c4a6b0346e3e0ef77aee173095fabd0db
Nov 16 14:06:42.360 INFO running `"docker" "start" "-a" "0a0852bb34f603654484c30c498f935c4a6b0346e3e0ef77aee173095fabd0db"`
Nov 16 14:06:42.881 INFO [stderr] usermod: no changes
Nov 16 14:06:42.915 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Nov 16 14:06:43.259 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:06:43.259 INFO [stderr]   --> examples/04-fan-in.rs:32:5
Nov 16 14:06:43.259 INFO [stderr]    |
Nov 16 14:06:43.259 INFO [stderr] 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Nov 16 14:06:43.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:43.259 INFO [stderr]    |
Nov 16 14:06:43.259 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 14:06:43.259 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:06:43.259 INFO [stderr] 
Nov 16 14:06:45.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Nov 16 14:06:45.941 INFO [stderr] su: No module specific data is present
Nov 16 14:06:46.725 INFO running `"docker" "inspect" "0a0852bb34f603654484c30c498f935c4a6b0346e3e0ef77aee173095fabd0db"`
Nov 16 14:06:47.057 INFO running `"docker" "rm" "-f" "0a0852bb34f603654484c30c498f935c4a6b0346e3e0ef77aee173095fabd0db"`
Nov 16 14:06:47.382 INFO [stdout] 0a0852bb34f603654484c30c498f935c4a6b0346e3e0ef77aee173095fabd0db
Nov 16 14:06:47.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 14:06:47.819 INFO [stdout] 2637d3c3eb3c9fd10f742184bf522b09a20044327d947c5014b26f97f36952b0
Nov 16 14:06:47.829 INFO running `"docker" "start" "-a" "2637d3c3eb3c9fd10f742184bf522b09a20044327d947c5014b26f97f36952b0"`
Nov 16 14:06:48.994 INFO [stderr] usermod: no changes
Nov 16 14:06:49.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 14:06:49.043 INFO [stderr]      Running /target/debug/deps/concurrency_patterns-cd251039b78bfc26
Nov 16 14:06:49.043 INFO [stderr] su: No module specific data is present
Nov 16 14:06:49.043 INFO [stdout] 
Nov 16 14:06:49.043 INFO [stdout] running 0 tests
Nov 16 14:06:49.043 INFO [stdout] 
Nov 16 14:06:49.043 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:06:49.043 INFO [stdout] 
Nov 16 14:06:50.013 INFO running `"docker" "inspect" "2637d3c3eb3c9fd10f742184bf522b09a20044327d947c5014b26f97f36952b0"`
Nov 16 14:06:50.307 INFO running `"docker" "rm" "-f" "2637d3c3eb3c9fd10f742184bf522b09a20044327d947c5014b26f97f36952b0"`
Nov 16 14:06:50.679 INFO [stdout] 2637d3c3eb3c9fd10f742184bf522b09a20044327d947c5014b26f97f36952b0