Nov 30 00:21:43.386 INFO checking kaojo/sudojo against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:21:43.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 00:21:43.812 INFO [stdout] 5c5ea404227484b7e6a4e037799d1e4368bc4cda816a1db1f2eb6bff65c9380b
Nov 30 00:21:43.815 INFO running `"docker" "start" "-a" "5c5ea404227484b7e6a4e037799d1e4368bc4cda816a1db1f2eb6bff65c9380b"`
Nov 30 00:21:45.028 INFO [stderr] usermod: no changes
Nov 30 00:21:45.106 INFO [stderr]     Checking sudojo v0.1.0 (/source)
Nov 30 00:21:45.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.924 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr] 51 |         writeln!(f, "Board");
Nov 30 00:21:45.924 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 00:21:45.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.924 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 30 00:21:45.924 INFO [stderr] 
Nov 30 00:21:45.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.924 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Nov 30 00:21:45.924 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.924 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 30 00:21:45.924 INFO [stderr] 
Nov 30 00:21:45.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.924 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr] 59 |                     write!(f, "| ");
Nov 30 00:21:45.924 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.924 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 30 00:21:45.924 INFO [stderr] 
Nov 30 00:21:45.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.924 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Nov 30 00:21:45.924 INFO [stderr]    |
Nov 30 00:21:45.924 INFO [stderr] 61 | /                 write!(
Nov 30 00:21:45.924 INFO [stderr] 62 | |                     f,
Nov 30 00:21:45.924 INFO [stderr] 63 | |                     "{} ",
Nov 30 00:21:45.924 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Nov 30 00:21:45.924 INFO [stderr] ...  |
Nov 30 00:21:45.924 INFO [stderr] 70 | |                     }
Nov 30 00:21:45.925 INFO [stderr] 71 | |                 );
Nov 30 00:21:45.925 INFO [stderr]    | |__________________^
Nov 30 00:21:45.925 INFO [stderr]    |
Nov 30 00:21:45.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.925 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 30 00:21:45.925 INFO [stderr] 
Nov 30 00:21:45.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.925 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Nov 30 00:21:45.925 INFO [stderr]    |
Nov 30 00:21:45.925 INFO [stderr] 73 |             writeln!(f, "|");
Nov 30 00:21:45.925 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.925 INFO [stderr]    |
Nov 30 00:21:45.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.925 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 30 00:21:45.925 INFO [stderr] 
Nov 30 00:21:45.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.948 INFO [stderr]   --> src/sudoku/game/board.rs:51:9
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr] 51 |         writeln!(f, "Board");
Nov 30 00:21:45.949 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 00:21:45.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.949 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 30 00:21:45.949 INFO [stderr] 
Nov 30 00:21:45.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.949 INFO [stderr]   --> src/sudoku/game/board.rs:55:17
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr] 55 |                 writeln!(f, "-------------------------");
Nov 30 00:21:45.949 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.949 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 30 00:21:45.949 INFO [stderr] 
Nov 30 00:21:45.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.949 INFO [stderr]   --> src/sudoku/game/board.rs:59:21
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr] 59 |                     write!(f, "| ");
Nov 30 00:21:45.949 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.949 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 30 00:21:45.949 INFO [stderr] 
Nov 30 00:21:45.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.949 INFO [stderr]   --> src/sudoku/game/board.rs:61:17
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr] 61 | /                 write!(
Nov 30 00:21:45.949 INFO [stderr] 62 | |                     f,
Nov 30 00:21:45.949 INFO [stderr] 63 | |                     "{} ",
Nov 30 00:21:45.949 INFO [stderr] 64 | |                     match self.get_square(&Coordinate::new(x, y))
Nov 30 00:21:45.949 INFO [stderr] ...  |
Nov 30 00:21:45.949 INFO [stderr] 70 | |                     }
Nov 30 00:21:45.949 INFO [stderr] 71 | |                 );
Nov 30 00:21:45.949 INFO [stderr]    | |__________________^
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.949 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 30 00:21:45.949 INFO [stderr] 
Nov 30 00:21:45.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:21:45.949 INFO [stderr]   --> src/sudoku/game/board.rs:73:13
Nov 30 00:21:45.949 INFO [stderr]    |
Nov 30 00:21:45.949 INFO [stderr] 73 |             writeln!(f, "|");
Nov 30 00:21:45.950 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 30 00:21:45.950 INFO [stderr]    |
Nov 30 00:21:45.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:21:45.950 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 30 00:21:45.950 INFO [stderr] 
Nov 30 00:21:46.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 30 00:21:46.515 INFO [stderr] su: No module specific data is present
Nov 30 00:21:47.134 INFO running `"docker" "inspect" "5c5ea404227484b7e6a4e037799d1e4368bc4cda816a1db1f2eb6bff65c9380b"`
Nov 30 00:21:47.530 INFO running `"docker" "rm" "-f" "5c5ea404227484b7e6a4e037799d1e4368bc4cda816a1db1f2eb6bff65c9380b"`
Nov 30 00:21:47.780 INFO [stdout] 5c5ea404227484b7e6a4e037799d1e4368bc4cda816a1db1f2eb6bff65c9380b