Dec 05 08:08:08.273 INFO testing sebasmagri/rust-concurrency-patterns against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 08:08:08.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 08:08:08.654 INFO [stdout] 92bd431be983deea25bf4510005adf5fec959ff1fd31f162647d6dad44c182eb
Dec 05 08:08:08.664 INFO running `"docker" "start" "-a" "92bd431be983deea25bf4510005adf5fec959ff1fd31f162647d6dad44c182eb"`
Dec 05 08:08:09.118 INFO [stderr] usermod: no changes
Dec 05 08:08:09.148 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Dec 05 08:08:09.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 05 08:08:09.497 INFO [stderr] su: No module specific data is present
Dec 05 08:08:09.818 INFO running `"docker" "inspect" "92bd431be983deea25bf4510005adf5fec959ff1fd31f162647d6dad44c182eb"`
Dec 05 08:08:09.900 INFO running `"docker" "rm" "-f" "92bd431be983deea25bf4510005adf5fec959ff1fd31f162647d6dad44c182eb"`
Dec 05 08:08:10.012 INFO [stdout] 92bd431be983deea25bf4510005adf5fec959ff1fd31f162647d6dad44c182eb
Dec 05 08:08:10.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 08:08:10.180 INFO [stdout] 1321fece2a2b8d1128aeae6becb83daa0b100ac1985ba3c1e662d7e411ecfbaf
Dec 05 08:08:10.186 INFO running `"docker" "start" "-a" "1321fece2a2b8d1128aeae6becb83daa0b100ac1985ba3c1e662d7e411ecfbaf"`
Dec 05 08:08:10.871 INFO [stderr] usermod: no changes
Dec 05 08:08:10.981 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Dec 05 08:08:11.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 08:08:11.676 INFO [stderr]   --> examples/04-fan-in.rs:32:5
Dec 05 08:08:11.676 INFO [stderr]    |
Dec 05 08:08:11.676 INFO [stderr] 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Dec 05 08:08:11.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:08:11.676 INFO [stderr]    |
Dec 05 08:08:11.676 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 08:08:11.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 08:08:11.676 INFO [stderr] 
Dec 05 08:08:14.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 05 08:08:14.588 INFO [stderr] su: No module specific data is present
Dec 05 08:08:15.234 INFO running `"docker" "inspect" "1321fece2a2b8d1128aeae6becb83daa0b100ac1985ba3c1e662d7e411ecfbaf"`
Dec 05 08:08:15.557 INFO running `"docker" "rm" "-f" "1321fece2a2b8d1128aeae6becb83daa0b100ac1985ba3c1e662d7e411ecfbaf"`
Dec 05 08:08:15.884 INFO [stdout] 1321fece2a2b8d1128aeae6becb83daa0b100ac1985ba3c1e662d7e411ecfbaf
Dec 05 08:08:15.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 08:08:16.168 INFO [stdout] 6011fccf34c0fea42d8fd50ab7f3d8fe81ea8c4ef9c34233da1b97c467a51f91
Dec 05 08:08:16.174 INFO running `"docker" "start" "-a" "6011fccf34c0fea42d8fd50ab7f3d8fe81ea8c4ef9c34233da1b97c467a51f91"`
Dec 05 08:08:16.837 INFO [stderr] usermod: no changes
Dec 05 08:08:16.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 08:08:16.897 INFO [stderr]      Running /target/debug/deps/concurrency_patterns-5fa5b734c82afb29
Dec 05 08:08:16.907 INFO [stdout] 
Dec 05 08:08:16.907 INFO [stdout] running 0 tests
Dec 05 08:08:16.907 INFO [stdout] 
Dec 05 08:08:16.907 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:08:16.907 INFO [stdout] 
Dec 05 08:08:16.908 INFO [stderr] su: No module specific data is present
Dec 05 08:08:17.698 INFO running `"docker" "inspect" "6011fccf34c0fea42d8fd50ab7f3d8fe81ea8c4ef9c34233da1b97c467a51f91"`
Dec 05 08:08:17.964 INFO running `"docker" "rm" "-f" "6011fccf34c0fea42d8fd50ab7f3d8fe81ea8c4ef9c34233da1b97c467a51f91"`
Dec 05 08:08:18.287 INFO [stdout] 6011fccf34c0fea42d8fd50ab7f3d8fe81ea8c4ef9c34233da1b97c467a51f91