[INFO] cloning repository https://github.com/Jason5Lee/eight-puzzle-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jason5Lee/eight-puzzle-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJason5Lee%2Feight-puzzle-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJason5Lee%2Feight-puzzle-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2000f14bed7f256bb7cdd7987f2e98fa8a66668c [INFO] testing Jason5Lee/eight-puzzle-rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJason5Lee%2Feight-puzzle-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jason5Lee/eight-puzzle-rs 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/Jason5Lee/eight-puzzle-rs [INFO] finished tweaking git repo https://github.com/Jason5Lee/eight-puzzle-rs [INFO] tweaked toml for git repo https://github.com/Jason5Lee/eight-puzzle-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4107878f3ccf0d43387930e68e39d1563001112e167574e4fbc3a82ef158f10b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4107878f3ccf0d43387930e68e39d1563001112e167574e4fbc3a82ef158f10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4107878f3ccf0d43387930e68e39d1563001112e167574e4fbc3a82ef158f10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4107878f3ccf0d43387930e68e39d1563001112e167574e4fbc3a82ef158f10b", kill_on_drop: false }` [INFO] [stdout] 4107878f3ccf0d43387930e68e39d1563001112e167574e4fbc3a82ef158f10b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4a844b42d38875653e351a39d1547f049fb3637d5227b89ab2cffba85a0b56ca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a844b42d38875653e351a39d1547f049fb3637d5227b89ab2cffba85a0b56ca", kill_on_drop: false }` [INFO] [stderr] Compiling piston-float v1.0.0 [INFO] [stderr] Compiling piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling eight-puzzle-core v1.0.0 [INFO] [stderr] Compiling eight-puzzle-core v1.0.0 (/opt/rustwide/workdir/eight-puzzle-core) [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling piston-viewport v1.0.0 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling shader_version v0.6.0 [INFO] [stderr] Compiling pistoncore-input v0.28.1 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling piston2d-graphics v0.32.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling image v0.21.3 [INFO] [stderr] Compiling pistoncore-window v0.43.0 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling pistoncore-event_loop v0.48.0 [INFO] [stderr] Compiling piston v0.48.0 [INFO] [stderr] Compiling piston-gfx_texture v0.36.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.61.0 [INFO] [stderr] Compiling gfx_device_gl v0.15.5 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling pistoncore-glutin_window v0.61.0 [INFO] [stderr] Compiling piston_window v0.98.0 [INFO] [stderr] Compiling eight-puzzle v1.1.0 (/opt/rustwide/workdir/eight-puzzle) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 41s [INFO] running `Command { std: "docker" "inspect" "4a844b42d38875653e351a39d1547f049fb3637d5227b89ab2cffba85a0b56ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a844b42d38875653e351a39d1547f049fb3637d5227b89ab2cffba85a0b56ca", kill_on_drop: false }` [INFO] [stdout] 4a844b42d38875653e351a39d1547f049fb3637d5227b89ab2cffba85a0b56ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 160e0d0b1ddac7b0bfc401cbd958c18639f6931e6ee49dee96373f17262c1ce1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "160e0d0b1ddac7b0bfc401cbd958c18639f6931e6ee49dee96373f17262c1ce1", kill_on_drop: false }` [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling eight-puzzle v1.1.0 (/opt/rustwide/workdir/eight-puzzle) [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling permutator v0.3.3 [INFO] [stderr] Compiling eight-puzzle-core v1.0.0 (/opt/rustwide/workdir/eight-puzzle-core) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "160e0d0b1ddac7b0bfc401cbd958c18639f6931e6ee49dee96373f17262c1ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "160e0d0b1ddac7b0bfc401cbd958c18639f6931e6ee49dee96373f17262c1ce1", kill_on_drop: false }` [INFO] [stdout] 160e0d0b1ddac7b0bfc401cbd958c18639f6931e6ee49dee96373f17262c1ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cb38e6a501d19ede03bcaf2354f3bc067dbd61ce5ba3b56f664a6f98f77f97be [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cb38e6a501d19ede03bcaf2354f3bc067dbd61ce5ba3b56f664a6f98f77f97be", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/eight_puzzle-ea6f46c09e3515ae) [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/eight_puzzle-11b8300473a3c182) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/eight_puzzle_core-dcd27da1b0f8dabe) [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 2 tests [INFO] [stdout] test tests::test_hash_state::test_neighbors ... ok [INFO] [stdout] test tests::test_hash_state::test_array ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.41s [INFO] [stdout] [INFO] [stderr] Doc-tests eight-puzzle [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 eight-puzzle-core [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" "cb38e6a501d19ede03bcaf2354f3bc067dbd61ce5ba3b56f664a6f98f77f97be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb38e6a501d19ede03bcaf2354f3bc067dbd61ce5ba3b56f664a6f98f77f97be", kill_on_drop: false }` [INFO] [stdout] cb38e6a501d19ede03bcaf2354f3bc067dbd61ce5ba3b56f664a6f98f77f97be