[INFO] fetching crate sudoku-cli 0.2.0... [INFO] testing sudoku-cli-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate sudoku-cli 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sudoku-cli 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sudoku-cli 0.2.0 [INFO] finished tweaking crates.io crate sudoku-cli 0.2.0 [INFO] tweaked toml for crates.io crate sudoku-cli 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate sudoku-cli 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6eb0f82ce4e7f1af610f23394ac92bdbdffe2b45ba3a6529228c3da65fb86a18 [INFO] running `Command { std: "docker" "start" "-a" "6eb0f82ce4e7f1af610f23394ac92bdbdffe2b45ba3a6529228c3da65fb86a18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eb0f82ce4e7f1af610f23394ac92bdbdffe2b45ba3a6529228c3da65fb86a18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb0f82ce4e7f1af610f23394ac92bdbdffe2b45ba3a6529228c3da65fb86a18", kill_on_drop: false }` [INFO] [stdout] 6eb0f82ce4e7f1af610f23394ac92bdbdffe2b45ba3a6529228c3da65fb86a18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c34faf867950de190c0f6c14457263b4c323c2cf36fa877044c059bfe859ca21 [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" "c34faf867950de190c0f6c14457263b4c323c2cf36fa877044c059bfe859ca21", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ansi-escapes v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rayon v1.2.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Compiling structopt v0.3.3 [INFO] [stderr] Compiling sudoku-cli v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.66s [INFO] running `Command { std: "docker" "inspect" "c34faf867950de190c0f6c14457263b4c323c2cf36fa877044c059bfe859ca21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c34faf867950de190c0f6c14457263b4c323c2cf36fa877044c059bfe859ca21", kill_on_drop: false }` [INFO] [stdout] c34faf867950de190c0f6c14457263b4c323c2cf36fa877044c059bfe859ca21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f5c498df9ef1cc9b31d7bad87435f7a47005976bca5c75e31876942ca93295a [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" "0f5c498df9ef1cc9b31d7bad87435f7a47005976bca5c75e31876942ca93295a", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku-cli v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "0f5c498df9ef1cc9b31d7bad87435f7a47005976bca5c75e31876942ca93295a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5c498df9ef1cc9b31d7bad87435f7a47005976bca5c75e31876942ca93295a", kill_on_drop: false }` [INFO] [stdout] 0f5c498df9ef1cc9b31d7bad87435f7a47005976bca5c75e31876942ca93295a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fed3c4e39bc3acbf5663f745d6afd16ba4b2c27e35c8655e9d55f4ea8fa4db2 [INFO] running `Command { std: "docker" "start" "-a" "2fed3c4e39bc3acbf5663f745d6afd16ba4b2c27e35c8655e9d55f4ea8fa4db2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_cli-56789b9fba2a5bfb) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test sudoku::bitwise::tests::clears ... ok [INFO] [stdout] test sudoku::bitwise::tests::retrievals ... ok [INFO] [stdout] test sudoku::data::tests::four_slot ... ok [INFO] [stdout] test sudoku::data::tests::mark_boxes ... ok [INFO] [stdout] test sudoku::data::tests::seven_slot ... ok [INFO] [stdout] test sudoku::data::tests::six_slot ... ok [INFO] [stdout] test sudoku::data::tests::mark_cols ... ok [INFO] [stdout] test sudoku::bitwise::tests::inverse_shifts ... ok [INFO] [stdout] test sudoku::data::tests::five_slot ... ok [INFO] [stdout] test sudoku::data::tests::one_slot ... ok [INFO] [stdout] test sudoku::data::tests::mark_rows ... ok [INFO] [stdout] test sudoku::data::tests::eight_slot ... ok [INFO] [stdout] test sudoku::board::tests::find_all ... ok [INFO] [stdout] test sudoku::data::tests::three_slot ... ok [INFO] [stdout] test sudoku::data::tests::zero_slot ... ok [INFO] [stdout] test sudoku::bitwise::tests::shifts ... ok [INFO] [stdout] test sudoku::board::tests::fillable_squares ... ok [INFO] [stdout] test sudoku::data::tests::two_slot ... ok [INFO] [stdout] test sudoku::board::tests::find_one ... ok [INFO] [stdout] test sudoku::board::tests::count_solutions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2fed3c4e39bc3acbf5663f745d6afd16ba4b2c27e35c8655e9d55f4ea8fa4db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fed3c4e39bc3acbf5663f745d6afd16ba4b2c27e35c8655e9d55f4ea8fa4db2", kill_on_drop: false }` [INFO] [stdout] 2fed3c4e39bc3acbf5663f745d6afd16ba4b2c27e35c8655e9d55f4ea8fa4db2