Dec 05 18:55:49.795 INFO testing kaojo/sudojo against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 18:55:49.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18:55:50.044 INFO [stdout] de9110853551ca0f567070be368e443fe310073267c10b330b1d7ece333730c6
Dec 05 18:55:50.050 INFO running `"docker" "start" "-a" "de9110853551ca0f567070be368e443fe310073267c10b330b1d7ece333730c6"`
Dec 05 18:55:50.637 INFO [stderr] usermod: no changes
Dec 05 18:55:50.665 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 05 18:55:50.951 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:50.951 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 05 18:55:50.951 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:55:50.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:50.951 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 05 18:55:50.951 INFO [stderr] 
Dec 05 18:55:50.951 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:50.951 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 05 18:55:50.951 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:50.951 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 05 18:55:50.951 INFO [stderr] 
Dec 05 18:55:50.951 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:50.951 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr] 59 |                     write!(f, "| ");
Dec 05 18:55:50.951 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 05 18:55:50.951 INFO [stderr]    |
Dec 05 18:55:50.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:50.951 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 05 18:55:50.951 INFO [stderr] 
Dec 05 18:55:50.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:50.952 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 05 18:55:50.952 INFO [stderr]    |
Dec 05 18:55:50.952 INFO [stderr] 61 | /                 write!(
Dec 05 18:55:50.952 INFO [stderr] 62 | |                     f,
Dec 05 18:55:50.952 INFO [stderr] 63 | |                     "{} ",
Dec 05 18:55:50.952 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 05 18:55:50.952 INFO [stderr] ...  |
Dec 05 18:55:50.952 INFO [stderr] 70 | |                     }
Dec 05 18:55:50.952 INFO [stderr] 71 | |                 );
Dec 05 18:55:50.952 INFO [stderr]    | |__________________^
Dec 05 18:55:50.952 INFO [stderr]    |
Dec 05 18:55:50.952 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:50.952 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 05 18:55:50.952 INFO [stderr] 
Dec 05 18:55:50.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:50.952 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 05 18:55:50.952 INFO [stderr]    |
Dec 05 18:55:50.952 INFO [stderr] 73 |             writeln!(f, "|");
Dec 05 18:55:50.952 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 05 18:55:50.952 INFO [stderr]    |
Dec 05 18:55:50.952 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:50.952 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 05 18:55:50.952 INFO [stderr] 
Dec 05 18:55:51.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 18:55:51.602 INFO [stderr] su: No module specific data is present
Dec 05 18:55:51.877 INFO running `"docker" "inspect" "de9110853551ca0f567070be368e443fe310073267c10b330b1d7ece333730c6"`
Dec 05 18:55:51.979 INFO running `"docker" "rm" "-f" "de9110853551ca0f567070be368e443fe310073267c10b330b1d7ece333730c6"`
Dec 05 18:55:52.075 INFO [stdout] de9110853551ca0f567070be368e443fe310073267c10b330b1d7ece333730c6
Dec 05 18:55:52.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18:55:52.239 INFO [stdout] d78c288c3c4b89dd8e11e985f324735974f0ceda9f84eaa9218273c144c9161d
Dec 05 18:55:52.241 INFO running `"docker" "start" "-a" "d78c288c3c4b89dd8e11e985f324735974f0ceda9f84eaa9218273c144c9161d"`
Dec 05 18:55:52.698 INFO [stderr] usermod: no changes
Dec 05 18:55:52.719 INFO [stderr]    Compiling sudojo v0.1.0 (/source)
Dec 05 18:55:53.065 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:53.065 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr] 51 |         writeln!(f, "Board");
Dec 05 18:55:53.065 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 18:55:53.065 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:53.065 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 05 18:55:53.065 INFO [stderr] 
Dec 05 18:55:53.065 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:53.065 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Dec 05 18:55:53.065 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:53.065 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 05 18:55:53.065 INFO [stderr] 
Dec 05 18:55:53.065 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:53.065 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr] 59 |                     write!(f, "| ");
Dec 05 18:55:53.065 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:53.065 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 05 18:55:53.065 INFO [stderr] 
Dec 05 18:55:53.065 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:53.065 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Dec 05 18:55:53.065 INFO [stderr]    |
Dec 05 18:55:53.065 INFO [stderr] 61 | /                 write!(
Dec 05 18:55:53.065 INFO [stderr] 62 | |                     f,
Dec 05 18:55:53.065 INFO [stderr] 63 | |                     "{} ",
Dec 05 18:55:53.065 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Dec 05 18:55:53.065 INFO [stderr] ...  |
Dec 05 18:55:53.065 INFO [stderr] 70 | |                     }
Dec 05 18:55:53.065 INFO [stderr] 71 | |                 );
Dec 05 18:55:53.068 INFO [stderr]    | |__________________^
Dec 05 18:55:53.068 INFO [stderr]    |
Dec 05 18:55:53.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:53.068 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 05 18:55:53.068 INFO [stderr] 
Dec 05 18:55:53.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 18:55:53.068 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Dec 05 18:55:53.068 INFO [stderr]    |
Dec 05 18:55:53.068 INFO [stderr] 73 |             writeln!(f, "|");
Dec 05 18:55:53.068 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Dec 05 18:55:53.068 INFO [stderr]    |
Dec 05 18:55:53.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 18:55:53.068 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 05 18:55:53.068 INFO [stderr] 
Dec 05 18:55:53.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 05 18:55:53.285 INFO [stderr] su: No module specific data is present
Dec 05 18:55:53.572 INFO running `"docker" "inspect" "d78c288c3c4b89dd8e11e985f324735974f0ceda9f84eaa9218273c144c9161d"`
Dec 05 18:55:53.646 INFO running `"docker" "rm" "-f" "d78c288c3c4b89dd8e11e985f324735974f0ceda9f84eaa9218273c144c9161d"`
Dec 05 18:55:53.783 INFO [stdout] d78c288c3c4b89dd8e11e985f324735974f0ceda9f84eaa9218273c144c9161d
Dec 05 18:55:53.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18:55:54.128 INFO [stdout] b69f933b43fb5ad0540b8ed1866807ae478bcc9026ed12a6c7a25372caf744f9
Dec 05 18:55:54.136 INFO running `"docker" "start" "-a" "b69f933b43fb5ad0540b8ed1866807ae478bcc9026ed12a6c7a25372caf744f9"`
Dec 05 18:55:55.634 INFO [stderr] usermod: no changes
Dec 05 18:55:55.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 18:55:55.704 INFO [stderr]      Running /target/debug/deps/sudojo-9cbcac1b7f65205f
Dec 05 18:55:55.704 INFO [stderr]      Running /target/debug/deps/sudojo-cfabb08e9e3d602a
Dec 05 18:55:55.704 INFO [stdout] 
Dec 05 18:55:55.704 INFO [stdout] running 1 test
Dec 05 18:55:55.705 INFO [stdout] test tests::it_works ... ok
Dec 05 18:55:55.705 INFO [stdout] 
Dec 05 18:55:55.705 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:55:55.705 INFO [stdout] 
Dec 05 18:55:55.705 INFO [stdout] 
Dec 05 18:55:55.705 INFO [stdout] running 0 tests
Dec 05 18:55:55.705 INFO [stdout] 
Dec 05 18:55:55.705 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:55:55.705 INFO [stdout] 
Dec 05 18:55:55.705 INFO [stderr]    Doc-tests sudojo
Dec 05 18:55:56.160 INFO [stdout] 
Dec 05 18:55:56.160 INFO [stdout] running 0 tests
Dec 05 18:55:56.160 INFO [stdout] 
Dec 05 18:55:56.160 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:55:56.160 INFO [stdout] 
Dec 05 18:55:56.164 INFO [stderr] su: No module specific data is present
Dec 05 18:55:57.568 INFO running `"docker" "inspect" "b69f933b43fb5ad0540b8ed1866807ae478bcc9026ed12a6c7a25372caf744f9"`
Dec 05 18:55:57.852 INFO running `"docker" "rm" "-f" "b69f933b43fb5ad0540b8ed1866807ae478bcc9026ed12a6c7a25372caf744f9"`
Dec 05 18:55:58.244 INFO [stdout] b69f933b43fb5ad0540b8ed1866807ae478bcc9026ed12a6c7a25372caf744f9