[INFO] cloning repository https://github.com/ruggeri/sudoku_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruggeri/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruggeri%2Fsudoku_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruggeri%2Fsudoku_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6f77304a6366925acd849c5f564446cb7245b76
[INFO] testing ruggeri/sudoku_solver against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruggeri%2Fsudoku_solver" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ruggeri/sudoku_solver
[INFO] finished tweaking git repo https://github.com/ruggeri/sudoku_solver
[INFO] tweaked toml for git repo https://github.com/ruggeri/sudoku_solver written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ruggeri/sudoku_solver on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ruggeri/sudoku_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44e1ac29ef021f7dfef13693d93d331222b4dabda6e9fe8c630727226011254f
[INFO] running `Command { std: "docker" "start" "-a" "44e1ac29ef021f7dfef13693d93d331222b4dabda6e9fe8c630727226011254f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44e1ac29ef021f7dfef13693d93d331222b4dabda6e9fe8c630727226011254f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e1ac29ef021f7dfef13693d93d331222b4dabda6e9fe8c630727226011254f", kill_on_drop: false }`
[INFO] [stdout] 44e1ac29ef021f7dfef13693d93d331222b4dabda6e9fe8c630727226011254f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e53f36fc0a4e5978b2663e1abd0e61b4e8f8e6e4d3c9b83bccd61c3ade38e630
[INFO] running `Command { std: "docker" "start" "-a" "e53f36fc0a4e5978b2663e1abd0e61b4e8f8e6e4d3c9b83bccd61c3ade38e630", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling sudoku_solving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/grid_checker.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |   #[allow(if_same_then_else)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:128:11
[INFO] [stdout]     |
[INFO] [stdout] 128 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `needless_bool`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[[SudokuGroupConflictChecker; 16]; 16]` does not permit being left uninitialized
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           this code causes undefined behavior when executed
[INFO] [stdout]    |                                           help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/checker/group_checker.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   value_conflicts: [u8; SUDOKU_DIM_USIZE],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SudokuChoice`, `SudokuPosition`, and `SudokuValue`
[INFO] [stdout]  --> src/main.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |   core::{SudokuChoice, SudokuGrid, SudokuPosition, SudokuValue},
[INFO] [stdout]   |          ^^^^^^^^^^^^              ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "e53f36fc0a4e5978b2663e1abd0e61b4e8f8e6e4d3c9b83bccd61c3ade38e630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53f36fc0a4e5978b2663e1abd0e61b4e8f8e6e4d3c9b83bccd61c3ade38e630", kill_on_drop: false }`
[INFO] [stdout] e53f36fc0a4e5978b2663e1abd0e61b4e8f8e6e4d3c9b83bccd61c3ade38e630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af055c89ccaba0666b8811b74cdc88590bddc84f6b0935401ea62e5ce6d165d6
[INFO] running `Command { std: "docker" "start" "-a" "af055c89ccaba0666b8811b74cdc88590bddc84f6b0935401ea62e5ce6d165d6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/grid_checker.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |   #[allow(if_same_then_else)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:128:11
[INFO] [stdout]     |
[INFO] [stdout] 128 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `needless_bool`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[[SudokuGroupConflictChecker; 16]; 16]` does not permit being left uninitialized
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           this code causes undefined behavior when executed
[INFO] [stdout]    |                                           help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/checker/group_checker.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   value_conflicts: [u8; SUDOKU_DIM_USIZE],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sudoku_solving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SudokuChoice`, `SudokuPosition`, and `SudokuValue`
[INFO] [stdout]  --> src/main.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |   core::{SudokuChoice, SudokuGrid, SudokuPosition, SudokuValue},
[INFO] [stdout]   |          ^^^^^^^^^^^^              ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/grid_checker.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |   #[allow(if_same_then_else)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:128:11
[INFO] [stdout]     |
[INFO] [stdout] 128 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]    --> src/checker/grid_checker.rs:177:11
[INFO] [stdout]     |
[INFO] [stdout] 177 |   #[allow(if_same_then_else)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `if_same_then_else`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `needless_bool`
[INFO] [stdout]   --> src/checker/group_checker.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[[SudokuGroupConflictChecker; 16]; 16]` does not permit being left uninitialized
[INFO] [stdout]   --> src/checker/grid_checker.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           this code causes undefined behavior when executed
[INFO] [stdout]    |                                           help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/checker/group_checker.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   value_conflicts: [u8; SUDOKU_DIM_USIZE],
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "af055c89ccaba0666b8811b74cdc88590bddc84f6b0935401ea62e5ce6d165d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af055c89ccaba0666b8811b74cdc88590bddc84f6b0935401ea62e5ce6d165d6", kill_on_drop: false }`
[INFO] [stdout] af055c89ccaba0666b8811b74cdc88590bddc84f6b0935401ea62e5ce6d165d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02dd70b315a457e05628eea49bcee523829e557f996f268f1a39b6acca2d7c9d
[INFO] running `Command { std: "docker" "start" "-a" "02dd70b315a457e05628eea49bcee523829e557f996f268f1a39b6acca2d7c9d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]   --> src/checker/grid_checker.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 |   #[allow(if_same_then_else)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]    --> src/checker/grid_checker.rs:128:11
[INFO] [stderr]     |
[INFO] [stderr] 128 |   #[allow(if_same_then_else)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]    --> src/checker/grid_checker.rs:177:11
[INFO] [stderr]     |
[INFO] [stderr] 177 |   #[allow(if_same_then_else)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]   --> src/checker/group_checker.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `needless_bool`
[INFO] [stderr]   --> src/checker/group_checker.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/checker/grid_checker.rs:27:57
[INFO] [stderr]    |
[INFO] [stderr] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[[SudokuGroupConflictChecker; 16]; 16]` does not permit being left uninitialized
[INFO] [stderr]   --> src/checker/grid_checker.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 | ...                   SUDOKU_DIM_USIZE] = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                           |
[INFO] [stderr]    |                                           this code causes undefined behavior when executed
[INFO] [stderr]    |                                           help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr] note: integers must be initialized (in this struct field)
[INFO] [stderr]   --> src/checker/group_checker.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   value_conflicts: [u8; SUDOKU_DIM_USIZE],
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku_solving` (lib) generated 7 warnings
[INFO] [stderr] warning: `sudoku_solving` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unused imports: `SudokuChoice`, `SudokuPosition`, and `SudokuValue`
[INFO] [stderr]  --> src/main.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 |   core::{SudokuChoice, SudokuGrid, SudokuPosition, SudokuValue},
[INFO] [stderr]   |          ^^^^^^^^^^^^              ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku_solving` (bin "sudoku_solving" test) generated 1 warning (run `cargo fix --bin "sudoku_solving" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_solving-80ae79f8240dce82)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solving-782daa8bbdc201b1)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sudoku_solving
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]   --> src/checker/grid_checker.rs:68:11
[INFO] [stderr]    |
[INFO] [stderr] 68 |   #[allow(if_same_then_else)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]    --> src/checker/grid_checker.rs:128:11
[INFO] [stderr]     |
[INFO] [stderr] 128 |   #[allow(if_same_then_else)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]    --> src/checker/grid_checker.rs:177:11
[INFO] [stderr]     |
[INFO] [stderr] 177 |   #[allow(if_same_then_else)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `if_same_then_else`
[INFO] [stderr]   --> src/checker/group_checker.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `needless_bool`
[INFO] [stderr]   --> src/checker/group_checker.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |   #[allow(if_same_then_else, needless_bool)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02dd70b315a457e05628eea49bcee523829e557f996f268f1a39b6acca2d7c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dd70b315a457e05628eea49bcee523829e557f996f268f1a39b6acca2d7c9d", kill_on_drop: false }`
[INFO] [stdout] 02dd70b315a457e05628eea49bcee523829e557f996f268f1a39b6acca2d7c9d
