[INFO] cloning repository https://github.com/jbchouinard/sudokusolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbchouinard/sudokusolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbchouinard%2Fsudokusolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbchouinard%2Fsudokusolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 19b6d86861e62e8038d121f53cbfa63504189b22 [INFO] testing jbchouinard/sudokusolver against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbchouinard%2Fsudokusolver" "/workspace/builds/worker-32/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jbchouinard/sudokusolver 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 git repo https://github.com/jbchouinard/sudokusolver [INFO] finished tweaking git repo https://github.com/jbchouinard/sudokusolver [INFO] tweaked toml for git repo https://github.com/jbchouinard/sudokusolver written to /workspace/builds/worker-32/source/Cargo.toml [INFO] crate git repo https://github.com/jbchouinard/sudokusolver already has a lockfile, it will not be regenerated [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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] e07b5ecf48876033661e556f1532ef45941d41639fdcf49e24e37ea066d634de [INFO] running `Command { std: "docker" "start" "-a" "e07b5ecf48876033661e556f1532ef45941d41639fdcf49e24e37ea066d634de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e07b5ecf48876033661e556f1532ef45941d41639fdcf49e24e37ea066d634de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e07b5ecf48876033661e556f1532ef45941d41639fdcf49e24e37ea066d634de", kill_on_drop: false }` [INFO] [stdout] e07b5ecf48876033661e556f1532ef45941d41639fdcf49e24e37ea066d634de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] e53dad9aa20df0011106cdaf87af38b70f74762b6f54d7d756369a59bab6869f [INFO] running `Command { std: "docker" "start" "-a" "e53dad9aa20df0011106cdaf87af38b70f74762b6f54d7d756369a59bab6869f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.61 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling dyn-clone v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling globset v0.4.6 [INFO] [stderr] Compiling ignore v0.4.17 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling globwalk v0.8.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling tera v1.6.1 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling sudokusolver v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.26s [INFO] running `Command { std: "docker" "inspect" "e53dad9aa20df0011106cdaf87af38b70f74762b6f54d7d756369a59bab6869f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e53dad9aa20df0011106cdaf87af38b70f74762b6f54d7d756369a59bab6869f", kill_on_drop: false }` [INFO] [stdout] e53dad9aa20df0011106cdaf87af38b70f74762b6f54d7d756369a59bab6869f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 42a5788956703e0c660ecd42417762313e1a099fd73f3d8d793fa033082039e5 [INFO] running `Command { std: "docker" "start" "-a" "42a5788956703e0c660ecd42417762313e1a099fd73f3d8d793fa033082039e5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling test-case v1.1.0 [INFO] [stderr] Compiling sudokusolver v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.47s [INFO] running `Command { std: "docker" "inspect" "42a5788956703e0c660ecd42417762313e1a099fd73f3d8d793fa033082039e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a5788956703e0c660ecd42417762313e1a099fd73f3d8d793fa033082039e5", kill_on_drop: false }` [INFO] [stdout] 42a5788956703e0c660ecd42417762313e1a099fd73f3d8d793fa033082039e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] f683a8f5c2611172ea18dde63f0f42d2d8008fabea9268a17b6cadb3ca506836 [INFO] running `Command { std: "docker" "start" "-a" "f683a8f5c2611172ea18dde63f0f42d2d8008fabea9268a17b6cadb3ca506836", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.44s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku-c0f5380ce238b743) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test solver::strategies::sets::tests::test_critical_set_order_3 ... ok [INFO] [stdout] test solver::strategies::sets::tests::test_critical_set_order_1 ... ok [INFO] [stdout] test solver::strategies::sets::tests::test_critical_set_order_2 ... ok [INFO] [stdout] test solver::tests::solver_test::naked_single ... ok [INFO] [stdout] test solver::tests::solver_test::hidden_pair ... ok [INFO] [stdout] test solver::tests::solver_test::naked_pair ... ok [INFO] [stdout] test solver::tests::solver_test::naked_triple ... ok [INFO] [stdout] test solver::tests::solver_test::hidden_single ... ok [INFO] [stdout] test solver::tests::solver_test::hidden_and_naked_triples ... ok [INFO] [stdout] test solver::tests::solver_test::naked_quad ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.97s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudokusolver-1fa0f15a211ef93a) [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/sudokusolver_benchmark-adc3459fac85563c) [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku [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" "f683a8f5c2611172ea18dde63f0f42d2d8008fabea9268a17b6cadb3ca506836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f683a8f5c2611172ea18dde63f0f42d2d8008fabea9268a17b6cadb3ca506836", kill_on_drop: false }` [INFO] [stdout] f683a8f5c2611172ea18dde63f0f42d2d8008fabea9268a17b6cadb3ca506836