[INFO] fetching crate sudoku_rs 0.2.3... [INFO] testing sudoku_rs-0.2.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate sudoku_rs 0.2.3 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate sudoku_rs 0.2.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sudoku_rs 0.2.3 [INFO] finished tweaking crates.io crate sudoku_rs 0.2.3 [INFO] tweaked toml for crates.io crate sudoku_rs 0.2.3 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6e83a24a7ab5569f0559172738fd4efed1c9c4533d0fd4ed916b6bae442483a [INFO] running `Command { std: "docker" "start" "-a" "d6e83a24a7ab5569f0559172738fd4efed1c9c4533d0fd4ed916b6bae442483a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6e83a24a7ab5569f0559172738fd4efed1c9c4533d0fd4ed916b6bae442483a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6e83a24a7ab5569f0559172738fd4efed1c9c4533d0fd4ed916b6bae442483a", kill_on_drop: false }` [INFO] [stdout] d6e83a24a7ab5569f0559172738fd4efed1c9c4533d0fd4ed916b6bae442483a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6a6c3650621dad7a2065be522fa031cdaeb8c4bec8bb80d9fec81350fd9ecae [INFO] running `Command { std: "docker" "start" "-a" "c6a6c3650621dad7a2065be522fa031cdaeb8c4bec8bb80d9fec81350fd9ecae", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_rs v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "c6a6c3650621dad7a2065be522fa031cdaeb8c4bec8bb80d9fec81350fd9ecae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6a6c3650621dad7a2065be522fa031cdaeb8c4bec8bb80d9fec81350fd9ecae", kill_on_drop: false }` [INFO] [stdout] c6a6c3650621dad7a2065be522fa031cdaeb8c4bec8bb80d9fec81350fd9ecae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ecb46107ddd043fde40e6cb72de00c2607a2cd01cacc61b7249fac11a06b1e1 [INFO] running `Command { std: "docker" "start" "-a" "3ecb46107ddd043fde40e6cb72de00c2607a2cd01cacc61b7249fac11a06b1e1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling sudoku_rs v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.26s [INFO] running `Command { std: "docker" "inspect" "3ecb46107ddd043fde40e6cb72de00c2607a2cd01cacc61b7249fac11a06b1e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ecb46107ddd043fde40e6cb72de00c2607a2cd01cacc61b7249fac11a06b1e1", kill_on_drop: false }` [INFO] [stdout] 3ecb46107ddd043fde40e6cb72de00c2607a2cd01cacc61b7249fac11a06b1e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0009cdb0774f4f7eeecba491d02f919373b4083593b4f15817bf72c0b346ccb8 [INFO] running `Command { std: "docker" "start" "-a" "0009cdb0774f4f7eeecba491d02f919373b4083593b4f15817bf72c0b346ccb8", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_rs-c3fae481a487b7e2) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test bitset::test::and ... ok [INFO] [stdout] test bitset::test::count ... ok [INFO] [stdout] test bitset::test::remove ... ok [INFO] [stdout] test bitset::test::reverse ... ok [INFO] [stdout] test bitset::test::set ... ok [INFO] [stdout] test bitset::test::set_get ... ok [INFO] [stdout] test board::test::avaliable_count ... ok [INFO] [stdout] test board::test::avaliable_val ... ok [INFO] [stdout] test board::test::display ... ok [INFO] [stdout] test board::test::empty ... ok [INFO] [stdout] test board::test::from_str ... ok [INFO] [stdout] test board::test::set_edge_0 ... ok [INFO] [stdout] test board::test::set_edge_81 ... ok [INFO] [stdout] test board::test::win_check ... ok [INFO] [stdout] test grade::test::grade_0 ... ok [INFO] [stdout] test grade::test::grade_9 ... ok [INFO] [stdout] test grade::test::grade_n ... ok [INFO] [stdout] test solver::test::solve ... ok [INFO] [stdout] test solver::test::unique ... ok [INFO] [stdout] test solver::test::unique_idempotence ... ok [INFO] [stderr] Doc-tests sudoku_rs [INFO] [stdout] test solver::test::multi_solve ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/solver.rs - solver (line 5) ... ok [INFO] [stdout] test src/board.rs - board (line 3) ... ok [INFO] [stdout] test src/board.rs - board::Board::is_empty (line 120) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/solver.rs - solver (line 15) ... ok [INFO] [stdout] test src/board.rs - board::Board::from_vec (line 43) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/grade.rs - grade (line 2) ... ok [INFO] [stdout] test src/lib.rs - (line 4) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.08s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0009cdb0774f4f7eeecba491d02f919373b4083593b4f15817bf72c0b346ccb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0009cdb0774f4f7eeecba491d02f919373b4083593b4f15817bf72c0b346ccb8", kill_on_drop: false }` [INFO] [stdout] 0009cdb0774f4f7eeecba491d02f919373b4083593b4f15817bf72c0b346ccb8