[INFO] cloning repository https://github.com/AQUIN0S/rust-sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AQUIN0S/rust-sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a62884f211ee66bce14c6843a2ed3b0a8f84e8e7 [INFO] testing AQUIN0S/rust-sudoku against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAQUIN0S%2Frust-sudoku" "/workspace/builds/worker-81/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AQUIN0S/rust-sudoku on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AQUIN0S/rust-sudoku [INFO] finished tweaking git repo https://github.com/AQUIN0S/rust-sudoku [INFO] tweaked toml for git repo https://github.com/AQUIN0S/rust-sudoku written to /workspace/builds/worker-81/source/Cargo.toml [INFO] crate git repo https://github.com/AQUIN0S/rust-sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8f5a40a238b3fa98d430aa623c0d67bdc4845afb986326147c02bfdf25ad1e6 [INFO] running `Command { std: "docker" "start" "-a" "e8f5a40a238b3fa98d430aa623c0d67bdc4845afb986326147c02bfdf25ad1e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8f5a40a238b3fa98d430aa623c0d67bdc4845afb986326147c02bfdf25ad1e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f5a40a238b3fa98d430aa623c0d67bdc4845afb986326147c02bfdf25ad1e6", kill_on_drop: false }` [INFO] [stdout] e8f5a40a238b3fa98d430aa623c0d67bdc4845afb986326147c02bfdf25ad1e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3db2d707f107cb0e512d3e18ad5e8b12f81e454d7dee50bf231f689a10898f1b [INFO] running `Command { std: "docker" "start" "-a" "3db2d707f107cb0e512d3e18ad5e8b12f81e454d7dee50bf231f689a10898f1b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/item/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/item/mod.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn toggle_note(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_guess` [INFO] [stdout] --> src/grid/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/mod.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_number` [INFO] [stdout] --> src/grid/mod.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/mod.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stdout] --> src/puzzle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SudokuPuzzle { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.23s [INFO] running `Command { std: "docker" "inspect" "3db2d707f107cb0e512d3e18ad5e8b12f81e454d7dee50bf231f689a10898f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db2d707f107cb0e512d3e18ad5e8b12f81e454d7dee50bf231f689a10898f1b", kill_on_drop: false }` [INFO] [stdout] 3db2d707f107cb0e512d3e18ad5e8b12f81e454d7dee50bf231f689a10898f1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e7e82a7f63de61e8fc3abe0ab922e9ba8b15823744ac504b012494524fd87a9 [INFO] running `Command { std: "docker" "start" "-a" "1e7e82a7f63de61e8fc3abe0ab922e9ba8b15823744ac504b012494524fd87a9", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/item/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_guess` [INFO] [stdout] --> src/grid/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_note` [INFO] [stdout] --> src/grid/mod.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_number` [INFO] [stdout] --> src/grid/mod.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_fixed_number` [INFO] [stdout] --> src/grid/mod.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stdout] --> src/puzzle.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct SudokuPuzzle { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "1e7e82a7f63de61e8fc3abe0ab922e9ba8b15823744ac504b012494524fd87a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e7e82a7f63de61e8fc3abe0ab922e9ba8b15823744ac504b012494524fd87a9", kill_on_drop: false }` [INFO] [stdout] 1e7e82a7f63de61e8fc3abe0ab922e9ba8b15823744ac504b012494524fd87a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 64a872f71694b59f2371d7d15cbe855df3b430a7de8453f6ee2dc34759dd047f [INFO] running `Command { std: "docker" "start" "-a" "64a872f71694b59f2371d7d15cbe855df3b430a7de8453f6ee2dc34759dd047f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `set_fixed_number` [INFO] [stderr] --> src/grid/item/mod.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn set_fixed_number(&mut self, value: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_guess` [INFO] [stderr] --> src/grid/mod.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn check_guess(guess: &Item, solution: &Item) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_note` [INFO] [stderr] --> src/grid/mod.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn toggle_note(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_number` [INFO] [stderr] --> src/grid/mod.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn toggle_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_fixed_number` [INFO] [stderr] --> src/grid/mod.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn set_fixed_number(&mut self, value: u8, row: usize, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SudokuPuzzle` [INFO] [stderr] --> src/puzzle.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct SudokuPuzzle { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sudoku` (bin "sudoku" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku-9dc6614ad6deef4f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test grid::item::tests::compare_notes ... ok [INFO] [stdout] test grid::item::tests::compare_number ... ok [INFO] [stdout] test grid::item::value::tests::compare ... ok [INFO] [stdout] test grid::item::value::tests::compare_u8 ... ok [INFO] [stdout] test grid::item::value::tests::create ... ok [INFO] [stdout] test grid::item::value::tests::get ... ok [INFO] [stdout] test grid::item::value::tests::set ... ok [INFO] [stdout] test grid::item::value::tests::panic_creating_0 - should panic ... ok [INFO] [stdout] test grid::item::value::tests::panic_creating_10 - should panic ... ok [INFO] [stdout] test grid::item::value::tests::panic_setting_0 - should panic ... ok [INFO] [stdout] test grid::item::value::tests::panic_setting_10 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "64a872f71694b59f2371d7d15cbe855df3b430a7de8453f6ee2dc34759dd047f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64a872f71694b59f2371d7d15cbe855df3b430a7de8453f6ee2dc34759dd047f", kill_on_drop: false }` [INFO] [stdout] 64a872f71694b59f2371d7d15cbe855df3b430a7de8453f6ee2dc34759dd047f