Dec 13 14:34:13.218 INFO testing kaojo/sudojo against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:34:13.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 14:34:13.378 INFO [stdout] fedcca3b3c1684f2be80e4f030ed72c85decd152584bed3e7ee1a481c97ffda7
Dec 13 14:34:13.381 INFO running `"docker" "start" "-a" "fedcca3b3c1684f2be80e4f030ed72c85decd152584bed3e7ee1a481c97ffda7"`
Dec 13 14:34:13.829 INFO [stderr] usermod: no changes
Dec 13 14:34:13.830 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 13 14:34:14.266 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:14.267 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 13 14:34:14.267 INFO [stderr]    |
Dec 13 14:34:14.267 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 13 14:34:14.267 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:34:14.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:14.268 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 13 14:34:14.268 INFO [stderr] 
Dec 13 14:34:14.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:14.268 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 13 14:34:14.268 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:14.268 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 13 14:34:14.268 INFO [stderr] 
Dec 13 14:34:14.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:14.268 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr] 59 |                     write!(f, "| ");
Dec 13 14:34:14.268 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:14.268 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 13 14:34:14.268 INFO [stderr] 
Dec 13 14:34:14.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:14.268 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr] 61 | /                 write!(
Dec 13 14:34:14.268 INFO [stderr] 62 | |                     f,
Dec 13 14:34:14.268 INFO [stderr] 63 | |                     "{} ",
Dec 13 14:34:14.268 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 13 14:34:14.268 INFO [stderr] ...  |
Dec 13 14:34:14.268 INFO [stderr] 70 | |                     }
Dec 13 14:34:14.268 INFO [stderr] 71 | |                 );
Dec 13 14:34:14.268 INFO [stderr]    | |__________________^
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:14.268 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 13 14:34:14.268 INFO [stderr] 
Dec 13 14:34:14.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:14.268 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr] 73 |             writeln!(f, "|");
Dec 13 14:34:14.268 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 13 14:34:14.268 INFO [stderr]    |
Dec 13 14:34:14.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:14.268 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 13 14:34:14.268 INFO [stderr] 
Dec 13 14:34:14.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 13 14:34:14.983 INFO [stderr] su: No module specific data is present
Dec 13 14:34:15.324 INFO running `"docker" "inspect" "fedcca3b3c1684f2be80e4f030ed72c85decd152584bed3e7ee1a481c97ffda7"`
Dec 13 14:34:15.458 INFO running `"docker" "rm" "-f" "fedcca3b3c1684f2be80e4f030ed72c85decd152584bed3e7ee1a481c97ffda7"`
Dec 13 14:34:15.617 INFO [stdout] fedcca3b3c1684f2be80e4f030ed72c85decd152584bed3e7ee1a481c97ffda7
Dec 13 14:34:15.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 14:34:15.983 INFO [stdout] 88e2cd8e1cc2ad7d689d22b971ac588cdbbc76798909b8d98346d891e56bbd4d
Dec 13 14:34:15.985 INFO running `"docker" "start" "-a" "88e2cd8e1cc2ad7d689d22b971ac588cdbbc76798909b8d98346d891e56bbd4d"`
Dec 13 14:34:16.677 INFO [stderr] usermod: no changes
Dec 13 14:34:16.700 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 13 14:34:17.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:17.333 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 13 14:34:17.333 INFO [stderr]    |
Dec 13 14:34:17.399 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 13 14:34:17.399 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:17.399 INFO [stderr]    |
Dec 13 14:34:17.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:34:17.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:17.399 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 13 14:34:17.399 INFO [stderr] 
Dec 13 14:34:17.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:17.399 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 13 14:34:17.399 INFO [stderr]    |
Dec 13 14:34:17.399 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 13 14:34:17.399 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:17.399 INFO [stderr]    |
Dec 13 14:34:17.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:17.399 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 13 14:34:17.399 INFO [stderr] 
Dec 13 14:34:17.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:17.399 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 13 14:34:17.399 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr] 59 |                     write!(f, "| ");
Dec 13 14:34:17.525 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 13 14:34:17.525 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:17.525 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 13 14:34:17.525 INFO [stderr] 
Dec 13 14:34:17.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:17.525 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 13 14:34:17.525 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr] 61 | /                 write!(
Dec 13 14:34:17.525 INFO [stderr] 62 | |                     f,
Dec 13 14:34:17.525 INFO [stderr] 63 | |                     "{} ",
Dec 13 14:34:17.525 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 13 14:34:17.525 INFO [stderr] ...  |
Dec 13 14:34:17.525 INFO [stderr] 70 | |                     }
Dec 13 14:34:17.525 INFO [stderr] 71 | |                 );
Dec 13 14:34:17.525 INFO [stderr]    | |__________________^
Dec 13 14:34:17.525 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:17.525 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 13 14:34:17.525 INFO [stderr] 
Dec 13 14:34:17.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:17.525 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 13 14:34:17.525 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr] 73 |             writeln!(f, "|");
Dec 13 14:34:17.525 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 13 14:34:17.525 INFO [stderr]    |
Dec 13 14:34:17.525 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:17.525 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 13 14:34:17.525 INFO [stderr] 
Dec 13 14:34:17.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 13 14:34:17.576 INFO [stderr] su: No module specific data is present
Dec 13 14:34:18.090 INFO running `"docker" "inspect" "88e2cd8e1cc2ad7d689d22b971ac588cdbbc76798909b8d98346d891e56bbd4d"`
Dec 13 14:34:18.221 INFO running `"docker" "rm" "-f" "88e2cd8e1cc2ad7d689d22b971ac588cdbbc76798909b8d98346d891e56bbd4d"`
Dec 13 14:34:18.520 INFO [stdout] 88e2cd8e1cc2ad7d689d22b971ac588cdbbc76798909b8d98346d891e56bbd4d
Dec 13 14:34:18.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 14:34:19.002 INFO [stdout] ad8711162442ea542a804067bc65b600794d893cf62f8a44155ffd56032836e9
Dec 13 14:34:19.002 INFO running `"docker" "start" "-a" "ad8711162442ea542a804067bc65b600794d893cf62f8a44155ffd56032836e9"`
Dec 13 14:34:19.564 INFO [stderr] usermod: no changes
Dec 13 14:34:19.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:34:19.564 INFO [stderr]      Running /target/debug/deps/sudojo-f9b7fba87010f392
Dec 13 14:34:19.566 INFO [stdout] 
Dec 13 14:34:19.566 INFO [stdout] running 1 test
Dec 13 14:34:19.566 INFO [stdout] test tests::it_works ... ok
Dec 13 14:34:19.566 INFO [stdout] 
Dec 13 14:34:19.566 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:19.566 INFO [stdout] 
Dec 13 14:34:19.566 INFO [stderr]      Running /target/debug/deps/sudojo-707b0049b7028e0f
Dec 13 14:34:19.617 INFO [stdout] 
Dec 13 14:34:19.617 INFO [stdout] running 0 tests
Dec 13 14:34:19.617 INFO [stdout] 
Dec 13 14:34:19.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:19.617 INFO [stdout] 
Dec 13 14:34:19.618 INFO [stderr]    Doc-tests sudojo
Dec 13 14:34:19.946 INFO [stdout] 
Dec 13 14:34:19.946 INFO [stdout] running 0 tests
Dec 13 14:34:19.946 INFO [stdout] 
Dec 13 14:34:19.946 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:19.946 INFO [stdout] 
Dec 13 14:34:19.946 INFO [stderr] su: No module specific data is present
Dec 13 14:34:20.234 INFO running `"docker" "inspect" "ad8711162442ea542a804067bc65b600794d893cf62f8a44155ffd56032836e9"`
Dec 13 14:34:20.413 INFO running `"docker" "rm" "-f" "ad8711162442ea542a804067bc65b600794d893cf62f8a44155ffd56032836e9"`
Dec 13 14:34:20.516 INFO [stdout] ad8711162442ea542a804067bc65b600794d893cf62f8a44155ffd56032836e9