[INFO] cloning repository https://github.com/perryqh/sudoku-solver-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perryqh/sudoku-solver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperryqh%2Fsudoku-solver-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperryqh%2Fsudoku-solver-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 836453dcff39c26dae658817272f2357f855d9bb [INFO] testing perryqh/sudoku-solver-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperryqh%2Fsudoku-solver-rust" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/perryqh/sudoku-solver-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/perryqh/sudoku-solver-rust [INFO] finished tweaking git repo https://github.com/perryqh/sudoku-solver-rust [INFO] tweaked toml for git repo https://github.com/perryqh/sudoku-solver-rust written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/perryqh/sudoku-solver-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d9395ae30f08854b5c288a192d0f790b30b6c2d1a2f44e477678904ec314daf [INFO] running `Command { std: "docker" "start" "-a" "5d9395ae30f08854b5c288a192d0f790b30b6c2d1a2f44e477678904ec314daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d9395ae30f08854b5c288a192d0f790b30b6c2d1a2f44e477678904ec314daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d9395ae30f08854b5c288a192d0f790b30b6c2d1a2f44e477678904ec314daf", kill_on_drop: false }` [INFO] [stdout] 5d9395ae30f08854b5c288a192d0f790b30b6c2d1a2f44e477678904ec314daf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 401eae40f8a47bc2f172b8e898d8ffc8d72eacd2c6fa7a090f1f587ac778fb97 [INFO] running `Command { std: "docker" "start" "-a" "401eae40f8a47bc2f172b8e898d8ffc8d72eacd2c6fa7a090f1f587ac778fb97", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `test_board` [INFO] [stdout] --> src/solver.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn test_board() -> [[i8; 9]; 9] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `almost_solved_test_board` [INFO] [stdout] --> src/solver.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn almost_solved_test_board() -> [[i8; 9]; 9] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "401eae40f8a47bc2f172b8e898d8ffc8d72eacd2c6fa7a090f1f587ac778fb97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "401eae40f8a47bc2f172b8e898d8ffc8d72eacd2c6fa7a090f1f587ac778fb97", kill_on_drop: false }` [INFO] [stdout] 401eae40f8a47bc2f172b8e898d8ffc8d72eacd2c6fa7a090f1f587ac778fb97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51e856a4ea03232f869da4994abc974c6ae1a76b18d4baf5afbe70ec3b77c8e9 [INFO] running `Command { std: "docker" "start" "-a" "51e856a4ea03232f869da4994abc974c6ae1a76b18d4baf5afbe70ec3b77c8e9", kill_on_drop: false }` [INFO] [stdout] warning: function is never used: `test_board` [INFO] [stdout] --> src/solver.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn test_board() -> [[i8; 9]; 9] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `almost_solved_test_board` [INFO] [stdout] --> src/solver.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn almost_solved_test_board() -> [[i8; 9]; 9] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "51e856a4ea03232f869da4994abc974c6ae1a76b18d4baf5afbe70ec3b77c8e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e856a4ea03232f869da4994abc974c6ae1a76b18d4baf5afbe70ec3b77c8e9", kill_on_drop: false }` [INFO] [stdout] 51e856a4ea03232f869da4994abc974c6ae1a76b18d4baf5afbe70ec3b77c8e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b1788f3626ba28dfd7262a8d6d7a0bba1b106b4afccf850382e1bb76c1767c1 [INFO] running `Command { std: "docker" "start" "-a" "8b1788f3626ba28dfd7262a8d6d7a0bba1b106b4afccf850382e1bb76c1767c1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `test_board` [INFO] [stderr] --> src/solver.rs:79:4 [INFO] [stderr] | [INFO] [stderr] 79 | fn test_board() -> [[i8; 9]; 9] { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `almost_solved_test_board` [INFO] [stderr] --> src/solver.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn almost_solved_test_board() -> [[i8; 9]; 9] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sudoku-solver` (lib) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.18s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-abf938028159496f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test solver::returns_invalid_for_8_6_1 ... ok [INFO] [stdout] test solver::returns_board_easy ... ok [INFO] [stdout] test solver::returns_invalid_for_another_dupe_in_column_and_three_by_three ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_column_and_last_three_by_three ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_column ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_column_and_row ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_column_and_three_by_three ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_row ... ok [INFO] [stdout] test solver::returns_invalid_for_dupe_in_three_by_three ... ok [INFO] [stdout] test solver::returns_valid_for_0_3_2 ... ok [INFO] [stdout] test solver::returns_solved_board ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-89a80049d5041cad) [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku-solver [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] [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" "8b1788f3626ba28dfd7262a8d6d7a0bba1b106b4afccf850382e1bb76c1767c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b1788f3626ba28dfd7262a8d6d7a0bba1b106b4afccf850382e1bb76c1767c1", kill_on_drop: false }` [INFO] [stdout] 8b1788f3626ba28dfd7262a8d6d7a0bba1b106b4afccf850382e1bb76c1767c1