Dec 13 14:34:11.544 INFO testing kaojo/sudojo against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:34:11.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:34:12.005 INFO [stdout] a9c8158cf4b6cf05706ca42fb7c7c07f09409206faa01f3d4ec680be14041989
Dec 13 14:34:12.009 INFO running `"docker" "start" "-a" "a9c8158cf4b6cf05706ca42fb7c7c07f09409206faa01f3d4ec680be14041989"`
Dec 13 14:34:12.514 INFO [stderr] usermod: no changes
Dec 13 14:34:12.536 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 13 14:34:12.833 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:12.834 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 13 14:34:12.834 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:34:12.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:12.834 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 14:34:12.834 INFO [stderr] 
Dec 13 14:34:12.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:12.834 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 13 14:34:12.834 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:12.834 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 14:34:12.834 INFO [stderr] 
Dec 13 14:34:12.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:12.834 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr] 59 |                     write!(f, "| ");
Dec 13 14:34:12.834 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:12.834 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 14:34:12.834 INFO [stderr] 
Dec 13 14:34:12.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:12.834 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr] 61 | /                 write!(
Dec 13 14:34:12.834 INFO [stderr] 62 | |                     f,
Dec 13 14:34:12.834 INFO [stderr] 63 | |                     "{} ",
Dec 13 14:34:12.834 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 13 14:34:12.834 INFO [stderr] ...  |
Dec 13 14:34:12.834 INFO [stderr] 70 | |                     }
Dec 13 14:34:12.834 INFO [stderr] 71 | |                 );
Dec 13 14:34:12.834 INFO [stderr]    | |__________________^
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:12.834 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 14:34:12.834 INFO [stderr] 
Dec 13 14:34:12.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:12.834 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr] 73 |             writeln!(f, "|");
Dec 13 14:34:12.834 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 13 14:34:12.834 INFO [stderr]    |
Dec 13 14:34:12.834 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:12.834 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 14:34:12.834 INFO [stderr] 
Dec 13 14:34:13.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 13 14:34:13.594 INFO [stderr] su: No module specific data is present
Dec 13 14:34:14.087 INFO running `"docker" "inspect" "a9c8158cf4b6cf05706ca42fb7c7c07f09409206faa01f3d4ec680be14041989"`
Dec 13 14:34:14.185 INFO running `"docker" "rm" "-f" "a9c8158cf4b6cf05706ca42fb7c7c07f09409206faa01f3d4ec680be14041989"`
Dec 13 14:34:14.273 INFO [stdout] a9c8158cf4b6cf05706ca42fb7c7c07f09409206faa01f3d4ec680be14041989
Dec 13 14:34:14.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:34:14.454 INFO [stdout] 64426946cea62efc8e6d1c56fc8cf7b6c5f9a071201418b5c7ec769a15d744d8
Dec 13 14:34:14.458 INFO running `"docker" "start" "-a" "64426946cea62efc8e6d1c56fc8cf7b6c5f9a071201418b5c7ec769a15d744d8"`
Dec 13 14:34:14.999 INFO [stderr] usermod: no changes
Dec 13 14:34:15.022 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 13 14:34:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:15.479 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 13 14:34:15.479 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 14:34:15.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:15.479 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 14:34:15.479 INFO [stderr] 
Dec 13 14:34:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:15.479 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 13 14:34:15.479 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:15.479 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 14:34:15.479 INFO [stderr] 
Dec 13 14:34:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:15.479 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr] 59 |                     write!(f, "| ");
Dec 13 14:34:15.479 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:15.479 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 14:34:15.479 INFO [stderr] 
Dec 13 14:34:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:15.479 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr] 61 | /                 write!(
Dec 13 14:34:15.479 INFO [stderr] 62 | |                     f,
Dec 13 14:34:15.479 INFO [stderr] 63 | |                     "{} ",
Dec 13 14:34:15.479 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 13 14:34:15.479 INFO [stderr] ...  |
Dec 13 14:34:15.479 INFO [stderr] 70 | |                     }
Dec 13 14:34:15.479 INFO [stderr] 71 | |                 );
Dec 13 14:34:15.479 INFO [stderr]    | |__________________^
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:15.479 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 14:34:15.479 INFO [stderr] 
Dec 13 14:34:15.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 14:34:15.479 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr] 73 |             writeln!(f, "|");
Dec 13 14:34:15.479 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 13 14:34:15.479 INFO [stderr]    |
Dec 13 14:34:15.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 14:34:15.479 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 14:34:15.479 INFO [stderr] 
Dec 13 14:34:15.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 13 14:34:15.786 INFO [stderr] su: No module specific data is present
Dec 13 14:34:16.191 INFO running `"docker" "inspect" "64426946cea62efc8e6d1c56fc8cf7b6c5f9a071201418b5c7ec769a15d744d8"`
Dec 13 14:34:16.369 INFO running `"docker" "rm" "-f" "64426946cea62efc8e6d1c56fc8cf7b6c5f9a071201418b5c7ec769a15d744d8"`
Dec 13 14:34:16.481 INFO [stdout] 64426946cea62efc8e6d1c56fc8cf7b6c5f9a071201418b5c7ec769a15d744d8
Dec 13 14:34:16.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:34:16.706 INFO [stdout] b862a8d7394ed9004ad02fcc2f84ef220c638c10e71be5437abcdec292c02045
Dec 13 14:34:16.769 INFO running `"docker" "start" "-a" "b862a8d7394ed9004ad02fcc2f84ef220c638c10e71be5437abcdec292c02045"`
Dec 13 14:34:17.594 INFO [stderr] usermod: no changes
Dec 13 14:34:17.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 14:34:17.646 INFO [stderr]      Running /target/debug/deps/sudojo-a01ed00b6a6f3490
Dec 13 14:34:17.646 INFO [stderr]      Running /target/debug/deps/sudojo-28d64a8cc431bddc
Dec 13 14:34:17.646 INFO [stderr]    Doc-tests sudojo
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:17.646 INFO [stdout] running 1 test
Dec 13 14:34:17.646 INFO [stdout] test tests::it_works ... ok
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:17.646 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:17.646 INFO [stdout] running 0 tests
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:17.646 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:17.646 INFO [stdout] 
Dec 13 14:34:18.091 INFO [stdout] 
Dec 13 14:34:18.091 INFO [stdout] running 0 tests
Dec 13 14:34:18.091 INFO [stdout] 
Dec 13 14:34:18.091 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:34:18.091 INFO [stdout] 
Dec 13 14:34:18.092 INFO [stderr] su: No module specific data is present
Dec 13 14:34:18.669 INFO running `"docker" "inspect" "b862a8d7394ed9004ad02fcc2f84ef220c638c10e71be5437abcdec292c02045"`
Dec 13 14:34:18.805 INFO running `"docker" "rm" "-f" "b862a8d7394ed9004ad02fcc2f84ef220c638c10e71be5437abcdec292c02045"`
Dec 13 14:34:18.932 INFO [stdout] b862a8d7394ed9004ad02fcc2f84ef220c638c10e71be5437abcdec292c02045