Nov 28 02:45:32.425 INFO checking kaojo/sudojo against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:45:32.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 02:45:32.906 INFO [stdout] 7e1c4ac95b84c006e79c97d2fcf1405c81b32e6f247a720706dce71f12750795
Nov 28 02:45:32.912 INFO running `"docker" "start" "-a" "7e1c4ac95b84c006e79c97d2fcf1405c81b32e6f247a720706dce71f12750795"`
Nov 28 02:45:34.276 INFO [stderr] usermod: no changes
Nov 28 02:45:34.348 INFO [stderr]     Checking sudojo v0.1.0 (/source)
Nov 28 02:45:35.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.136 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr] 51 |         writeln!(f, "Board");
Nov 28 02:45:35.136 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:45:35.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.136 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)
Nov 28 02:45:35.136 INFO [stderr] 
Nov 28 02:45:35.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.136 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Nov 28 02:45:35.136 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.136 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)
Nov 28 02:45:35.136 INFO [stderr] 
Nov 28 02:45:35.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.136 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr] 59 |                     write!(f, "| ");
Nov 28 02:45:35.136 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.136 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)
Nov 28 02:45:35.136 INFO [stderr] 
Nov 28 02:45:35.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.136 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Nov 28 02:45:35.136 INFO [stderr]    |
Nov 28 02:45:35.136 INFO [stderr] 61 | /                 write!(
Nov 28 02:45:35.136 INFO [stderr] 62 | |                     f,
Nov 28 02:45:35.136 INFO [stderr] 63 | |                     "{} ",
Nov 28 02:45:35.136 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Nov 28 02:45:35.136 INFO [stderr] ...  |
Nov 28 02:45:35.136 INFO [stderr] 70 | |                     }
Nov 28 02:45:35.137 INFO [stderr] 71 | |                 );
Nov 28 02:45:35.137 INFO [stderr]    | |__________________^
Nov 28 02:45:35.137 INFO [stderr]    |
Nov 28 02:45:35.137 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.137 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)
Nov 28 02:45:35.137 INFO [stderr] 
Nov 28 02:45:35.137 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.137 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Nov 28 02:45:35.137 INFO [stderr]    |
Nov 28 02:45:35.137 INFO [stderr] 73 |             writeln!(f, "|");
Nov 28 02:45:35.137 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.137 INFO [stderr]    |
Nov 28 02:45:35.137 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.137 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)
Nov 28 02:45:35.137 INFO [stderr] 
Nov 28 02:45:35.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.308 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr] 51 |         writeln!(f, "Board");
Nov 28 02:45:35.308 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:45:35.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.308 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)
Nov 28 02:45:35.308 INFO [stderr] 
Nov 28 02:45:35.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.308 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Nov 28 02:45:35.308 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.308 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)
Nov 28 02:45:35.308 INFO [stderr] 
Nov 28 02:45:35.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.308 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr] 59 |                     write!(f, "| ");
Nov 28 02:45:35.308 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.308 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)
Nov 28 02:45:35.308 INFO [stderr] 
Nov 28 02:45:35.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.308 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Nov 28 02:45:35.308 INFO [stderr]    |
Nov 28 02:45:35.308 INFO [stderr] 61 | /                 write!(
Nov 28 02:45:35.308 INFO [stderr] 62 | |                     f,
Nov 28 02:45:35.308 INFO [stderr] 63 | |                     "{} ",
Nov 28 02:45:35.308 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Nov 28 02:45:35.308 INFO [stderr] ...  |
Nov 28 02:45:35.309 INFO [stderr] 70 | |                     }
Nov 28 02:45:35.309 INFO [stderr] 71 | |                 );
Nov 28 02:45:35.309 INFO [stderr]    | |__________________^
Nov 28 02:45:35.309 INFO [stderr]    |
Nov 28 02:45:35.309 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.309 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)
Nov 28 02:45:35.309 INFO [stderr] 
Nov 28 02:45:35.309 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:45:35.309 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Nov 28 02:45:35.309 INFO [stderr]    |
Nov 28 02:45:35.309 INFO [stderr] 73 |             writeln!(f, "|");
Nov 28 02:45:35.309 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 28 02:45:35.309 INFO [stderr]    |
Nov 28 02:45:35.309 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:45:35.309 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)
Nov 28 02:45:35.309 INFO [stderr] 
Nov 28 02:45:35.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 28 02:45:35.786 INFO [stderr] su: No module specific data is present
Nov 28 02:45:36.586 INFO running `"docker" "inspect" "7e1c4ac95b84c006e79c97d2fcf1405c81b32e6f247a720706dce71f12750795"`
Nov 28 02:45:36.899 INFO running `"docker" "rm" "-f" "7e1c4ac95b84c006e79c97d2fcf1405c81b32e6f247a720706dce71f12750795"`
Nov 28 02:45:37.230 INFO [stdout] 7e1c4ac95b84c006e79c97d2fcf1405c81b32e6f247a720706dce71f12750795