[INFO] cloning repository https://github.com/kokoro-a/polyomino-tiling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kokoro-a/polyomino-tiling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokoro-a%2Fpolyomino-tiling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokoro-a%2Fpolyomino-tiling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71afc734ed138a0f7aa38859950b637d556d3752
[INFO] testing kokoro-a/polyomino-tiling against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokoro-a%2Fpolyomino-tiling" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kokoro-a/polyomino-tiling
[INFO] finished tweaking git repo https://github.com/kokoro-a/polyomino-tiling
[INFO] tweaked toml for git repo https://github.com/kokoro-a/polyomino-tiling written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kokoro-a/polyomino-tiling on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kokoro-a/polyomino-tiling 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.8
[INFO] [stderr]   Downloaded jiff-static v0.2.14
[INFO] [stderr]   Downloaded jiff v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c
[INFO] running `Command { std: "docker" "start" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling jiff v0.2.14
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling polyomino-tiling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 41.12s
[INFO] running `Command { std: "docker" "inspect" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling polyomino-tiling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/polyomino_tiling-997b99a7c3746251)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test dancing_links::tests::test_dancing_links_no_solution ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_complex ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_simple ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_flatten ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_get_all_rotations_and_mirrors ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_is_board_size_eq_to_number_of_cells_of_polyominoes ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_piece_placements_to_matrix_of_piece_ids ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_rotate_matrix ... ok
[INFO] [stdout] test pretty::tests::test_matrix_to_str ... ok
[INFO] [stdout] test pretty::tests::test_str_to_matrix ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_solve_polyomino_tiling_no_solution ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_mirror_matrix ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_get_all_placement_without_rotation_nor_mirror ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_single_row ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/polyomino_tiling-31955fe3a8c8701f)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test dancing_links::tests::test_dancing_links_complex ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_no_solution ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_single_row ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_flatten ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_get_all_placement_without_rotation_nor_mirror ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_get_all_rotations_and_mirrors ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_rotate_matrix ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_solve_polyomino_tiling_no_solution ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_mirror_matrix ... ok
[INFO] [stdout] test pretty::tests::test_str_to_matrix ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_is_board_size_eq_to_number_of_cells_of_polyominoes ... ok
[INFO] [stdout] test polyomino_tiling::tests::test_piece_placements_to_matrix_of_piece_ids ... ok
[INFO] [stdout] test pretty::tests::test_matrix_to_str ... ok
[INFO] [stdout] test tests::test_solve ... ok
[INFO] [stdout] test dancing_links::tests::test_dancing_links_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c", kill_on_drop: false }`
[INFO] [stdout] 53be4dc024e96f7cabbe0bc4162b7baf83a4ae09dcaa370539a3be800410521c
