[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruggeri%2Fsudoku_solver" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruggeri/sudoku_solver on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ruggeri/sudoku_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a82ff77e37a58207cb4b2346263243013acd67e933959845cd6ef4e080b204f
[INFO] running `Command { std: "docker" "start" "-a" "6a82ff77e37a58207cb4b2346263243013acd67e933959845cd6ef4e080b204f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a82ff77e37a58207cb4b2346263243013acd67e933959845cd6ef4e080b204f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a82ff77e37a58207cb4b2346263243013acd67e933959845cd6ef4e080b204f", kill_on_drop: false }`
[INFO] [stdout] 6a82ff77e37a58207cb4b2346263243013acd67e933959845cd6ef4e080b204f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41825b411c28d1fb0209233dc6143a528354d4f6f13197f362c9bd95773231a4
[INFO] running `Command { std: "docker" "start" "-a" "41825b411c28d1fb0209233dc6143a528354d4f6f13197f362c9bd95773231a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift 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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SudokuChoice`, `SudokuPosition`, `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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "41825b411c28d1fb0209233dc6143a528354d4f6f13197f362c9bd95773231a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41825b411c28d1fb0209233dc6143a528354d4f6f13197f362c9bd95773231a4", kill_on_drop: false }`
[INFO] [stdout] 41825b411c28d1fb0209233dc6143a528354d4f6f13197f362c9bd95773231a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b489e045908e44aee344ce248f6cdd923fec55d80afaf5d0f7166e6ed20d19f2
[INFO] running `Command { std: "docker" "start" "-a" "b489e045908e44aee344ce248f6cdd923fec55d80afaf5d0f7166e6ed20d19f2", kill_on_drop: false }`
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: unused imports: `SudokuChoice`, `SudokuPosition`, `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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b489e045908e44aee344ce248f6cdd923fec55d80afaf5d0f7166e6ed20d19f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b489e045908e44aee344ce248f6cdd923fec55d80afaf5d0f7166e6ed20d19f2", kill_on_drop: false }`
[INFO] [stdout] b489e045908e44aee344ce248f6cdd923fec55d80afaf5d0f7166e6ed20d19f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89c554b96f9b0e6230a0cd62d0d93e6af24899dd3dcdbea8015d2eb54764cec4
[INFO] running `Command { std: "docker" "start" "-a" "89c554b96f9b0e6230a0cd62d0d93e6af24899dd3dcdbea8015d2eb54764cec4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `sudoku_solving` (lib) generated 6 warnings
[INFO] [stderr] warning: `sudoku_solving` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: unused imports: `SudokuChoice`, `SudokuPosition`, `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
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solving-b8a74637dac4413b)
[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]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solving-196c8cd448786d7e)
[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]   --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]    --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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" "89c554b96f9b0e6230a0cd62d0d93e6af24899dd3dcdbea8015d2eb54764cec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c554b96f9b0e6230a0cd62d0d93e6af24899dd3dcdbea8015d2eb54764cec4", kill_on_drop: false }`
[INFO] [stdout] 89c554b96f9b0e6230a0cd62d0d93e6af24899dd3dcdbea8015d2eb54764cec4