Nov 16 14:06:40.863 INFO testing sebasmagri/rust-concurrency-patterns against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 14:06:40.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:06:41.108 INFO [stdout] 02fe638c65e19f0ef307bccc231697df4bb00c4d1353efc288793745fbd9a70b
Nov 16 14:06:41.111 INFO running `"docker" "start" "-a" "02fe638c65e19f0ef307bccc231697df4bb00c4d1353efc288793745fbd9a70b"`
Nov 16 14:06:41.762 INFO [stderr] usermod: no changes
Nov 16 14:06:41.799 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Nov 16 14:06:42.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 16 14:06:42.117 INFO [stderr] su: No module specific data is present
Nov 16 14:06:42.376 INFO running `"docker" "inspect" "02fe638c65e19f0ef307bccc231697df4bb00c4d1353efc288793745fbd9a70b"`
Nov 16 14:06:42.485 INFO running `"docker" "rm" "-f" "02fe638c65e19f0ef307bccc231697df4bb00c4d1353efc288793745fbd9a70b"`
Nov 16 14:06:42.557 INFO [stdout] 02fe638c65e19f0ef307bccc231697df4bb00c4d1353efc288793745fbd9a70b
Nov 16 14:06:42.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:06:42.716 INFO [stdout] fdd8e3ecf4abd98d9bd1fd4110ee46c24accd20a6b649154c4a868b461faa96d
Nov 16 14:06:42.717 INFO running `"docker" "start" "-a" "fdd8e3ecf4abd98d9bd1fd4110ee46c24accd20a6b649154c4a868b461faa96d"`
Nov 16 14:06:43.246 INFO [stderr] usermod: no changes
Nov 16 14:06:43.300 INFO [stderr]    Compiling concurrency-patterns v0.1.0 (/source)
Nov 16 14:06:43.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 14:06:43.713 INFO [stderr]   --> examples/04-fan-in.rs:32:5
Nov 16 14:06:43.713 INFO [stderr]    |
Nov 16 14:06:43.713 INFO [stderr] 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Nov 16 14:06:43.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:43.714 INFO [stderr]    |
Nov 16 14:06:43.714 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 14:06:43.715 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 14:06:43.715 INFO [stderr] 
Nov 16 14:06:46.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Nov 16 14:06:46.779 INFO [stderr] su: No module specific data is present
Nov 16 14:06:47.355 INFO running `"docker" "inspect" "fdd8e3ecf4abd98d9bd1fd4110ee46c24accd20a6b649154c4a868b461faa96d"`
Nov 16 14:06:47.646 INFO running `"docker" "rm" "-f" "fdd8e3ecf4abd98d9bd1fd4110ee46c24accd20a6b649154c4a868b461faa96d"`
Nov 16 14:06:47.941 INFO [stdout] fdd8e3ecf4abd98d9bd1fd4110ee46c24accd20a6b649154c4a868b461faa96d
Nov 16 14:06:47.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:06:48.444 INFO [stdout] 98fe2e70380e3976eae71d696b0befc0b7adf22bd729364e9700d5aa90b38301
Nov 16 14:06:48.447 INFO running `"docker" "start" "-a" "98fe2e70380e3976eae71d696b0befc0b7adf22bd729364e9700d5aa90b38301"`
Nov 16 14:06:49.707 INFO [stderr] usermod: no changes
Nov 16 14:06:49.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 14:06:49.823 INFO [stderr]      Running /target/debug/deps/concurrency_patterns-ec47b0dd86709ab6
Nov 16 14:06:49.824 INFO [stdout] 
Nov 16 14:06:49.824 INFO [stdout] running 0 tests
Nov 16 14:06:49.824 INFO [stdout] 
Nov 16 14:06:49.825 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 14:06:49.825 INFO [stdout] 
Nov 16 14:06:49.831 INFO [stderr] su: No module specific data is present
Nov 16 14:06:51.020 INFO running `"docker" "inspect" "98fe2e70380e3976eae71d696b0befc0b7adf22bd729364e9700d5aa90b38301"`
Nov 16 14:06:51.306 INFO running `"docker" "rm" "-f" "98fe2e70380e3976eae71d696b0befc0b7adf22bd729364e9700d5aa90b38301"`
Nov 16 14:06:51.587 INFO [stdout] 98fe2e70380e3976eae71d696b0befc0b7adf22bd729364e9700d5aa90b38301