Dec 15 04:21:46.153 INFO testing mowl-2.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:21:46.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:21:46.382 INFO [stdout] 8acd4966a558e61539545c838668c0f938adccfbd2647f4167e6f4e251d84a21
Dec 15 04:21:46.386 INFO running `"docker" "start" "-a" "8acd4966a558e61539545c838668c0f938adccfbd2647f4167e6f4e251d84a21"`
Dec 15 04:21:46.765 INFO [stderr] usermod: no changes
Dec 15 04:21:46.834 INFO [stderr]    Compiling mowl v2.0.0 (/source)
Dec 15 04:21:48.042 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:21:48.042 INFO [stderr]    --> src/lib.rs:117:9
Dec 15 04:21:48.042 INFO [stderr]     |
Dec 15 04:21:48.043 INFO [stderr] 117 |         write!(t, "[{}] ", record.module_path().unwrap_or("?"));
Dec 15 04:21:48.043 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:21:48.044 INFO [stderr]     |
Dec 15 04:21:48.044 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 04:21:48.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:21:48.045 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 04:21:48.045 INFO [stderr] 
Dec 15 04:21:48.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 15 04:21:48.195 INFO [stderr] su: No module specific data is present
Dec 15 04:21:48.498 INFO running `"docker" "inspect" "8acd4966a558e61539545c838668c0f938adccfbd2647f4167e6f4e251d84a21"`
Dec 15 04:21:48.593 INFO running `"docker" "rm" "-f" "8acd4966a558e61539545c838668c0f938adccfbd2647f4167e6f4e251d84a21"`
Dec 15 04:21:48.718 INFO [stdout] 8acd4966a558e61539545c838668c0f938adccfbd2647f4167e6f4e251d84a21
Dec 15 04:21:48.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:21:48.915 INFO [stdout] 565c015ce0e2ae0c7188d400f85807d9c2352c8178dc6695e54da90322b24e40
Dec 15 04:21:48.916 INFO running `"docker" "start" "-a" "565c015ce0e2ae0c7188d400f85807d9c2352c8178dc6695e54da90322b24e40"`
Dec 15 04:21:49.355 INFO [stderr] usermod: no changes
Dec 15 04:21:49.419 INFO [stderr]    Compiling mowl v2.0.0 (/source)
Dec 15 04:21:50.728 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 04:21:50.728 INFO [stderr]    --> src/lib.rs:117:9
Dec 15 04:21:50.728 INFO [stderr]     |
Dec 15 04:21:50.728 INFO [stderr] 117 |         write!(t, "[{}] ", record.module_path().unwrap_or("?"));
Dec 15 04:21:50.728 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:21:50.728 INFO [stderr]     |
Dec 15 04:21:50.728 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 04:21:50.728 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 04:21:50.728 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 04:21:50.728 INFO [stderr] 
Dec 15 04:21:51.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 15 04:21:51.530 INFO [stderr] su: No module specific data is present
Dec 15 04:21:51.847 INFO running `"docker" "inspect" "565c015ce0e2ae0c7188d400f85807d9c2352c8178dc6695e54da90322b24e40"`
Dec 15 04:21:51.951 INFO running `"docker" "rm" "-f" "565c015ce0e2ae0c7188d400f85807d9c2352c8178dc6695e54da90322b24e40"`
Dec 15 04:21:52.082 INFO [stdout] 565c015ce0e2ae0c7188d400f85807d9c2352c8178dc6695e54da90322b24e40
Dec 15 04:21:52.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:21:52.313 INFO [stdout] c04070fbc72194572be009b39aa4a589bea0c1f8cdc0a14000729fe7539da1fb
Dec 15 04:21:52.317 INFO running `"docker" "start" "-a" "c04070fbc72194572be009b39aa4a589bea0c1f8cdc0a14000729fe7539da1fb"`
Dec 15 04:21:52.850 INFO [stderr] usermod: no changes
Dec 15 04:21:52.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 04:21:52.916 INFO [stderr]      Running /target/debug/deps/mowl-94ec374bd4c9b52e
Dec 15 04:21:52.921 INFO [stderr]      Running /target/debug/deps/lib-708293cd34810d02
Dec 15 04:21:52.921 INFO [stderr]    Doc-tests mowl
Dec 15 04:21:52.921 INFO [stdout] 
Dec 15 04:21:52.921 INFO [stdout] running 0 tests
Dec 15 04:21:52.921 INFO [stdout] 
Dec 15 04:21:52.921 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:21:52.921 INFO [stdout] 
Dec 15 04:21:52.921 INFO [stdout] 
Dec 15 04:21:52.922 INFO [stdout] running 1 test
Dec 15 04:21:52.922 INFO [stdout] test success_log ... ok
Dec 15 04:21:52.922 INFO [stdout] 
Dec 15 04:21:52.922 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:21:52.922 INFO [stdout] 
Dec 15 04:21:54.926 INFO [stdout] 
Dec 15 04:21:54.926 INFO [stdout] running 4 tests
Dec 15 04:21:59.042 INFO [stdout] test src/lib.rs - init (line 71) ... ok
Dec 15 04:21:59.343 INFO [stdout] test src/lib.rs - init_with_level (line 26) ... ok
Dec 15 04:21:59.603 INFO [stdout] test src/lib.rs -  (line 3) ... ok
Dec 15 04:21:59.705 INFO [stdout] test src/lib.rs - init_with_level_and_without_colors (line 48) ... ok
Dec 15 04:21:59.705 INFO [stdout] 
Dec 15 04:21:59.705 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:21:59.705 INFO [stdout] 
Dec 15 04:21:59.721 INFO [stderr] su: No module specific data is present
Dec 15 04:22:00.167 INFO running `"docker" "inspect" "c04070fbc72194572be009b39aa4a589bea0c1f8cdc0a14000729fe7539da1fb"`
Dec 15 04:22:00.278 INFO running `"docker" "rm" "-f" "c04070fbc72194572be009b39aa4a589bea0c1f8cdc0a14000729fe7539da1fb"`
Dec 15 04:22:00.399 INFO [stdout] c04070fbc72194572be009b39aa4a589bea0c1f8cdc0a14000729fe7539da1fb