[INFO] cloning repository https://github.com/xumarcus/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xumarcus/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8392698798747b6e24918be1e48cef1f04250239 [INFO] testing xumarcus/sudoku against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsudoku" "/workspace/builds/worker-104/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xumarcus/sudoku 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/xumarcus/sudoku [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/xumarcus/sudoku [INFO] tweaked toml for git repo https://github.com/xumarcus/sudoku written to /workspace/builds/worker-104/source/Cargo.toml [INFO] crate git repo https://github.com/xumarcus/sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 36532a732fb197ff994685533804cff8169886dd5053da5646869151efc075d3 [INFO] running `Command { std: "docker" "start" "-a" "36532a732fb197ff994685533804cff8169886dd5053da5646869151efc075d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36532a732fb197ff994685533804cff8169886dd5053da5646869151efc075d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36532a732fb197ff994685533804cff8169886dd5053da5646869151efc075d3", kill_on_drop: false }` [INFO] [stdout] 36532a732fb197ff994685533804cff8169886dd5053da5646869151efc075d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 80690b170e75fbd061873fea486126cd437d33cf18c54c4ab7ce91b15bd198a0 [INFO] running `Command { std: "docker" "start" "-a" "80690b170e75fbd061873fea486126cd437d33cf18c54c4ab7ce91b15bd198a0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.59s [INFO] running `Command { std: "docker" "inspect" "80690b170e75fbd061873fea486126cd437d33cf18c54c4ab7ce91b15bd198a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80690b170e75fbd061873fea486126cd437d33cf18c54c4ab7ce91b15bd198a0", kill_on_drop: false }` [INFO] [stdout] 80690b170e75fbd061873fea486126cd437d33cf18c54c4ab7ce91b15bd198a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 26ded58129315586e1293b902550a28f81c4b9b3888082feec8ae6c533a24ee4 [INFO] running `Command { std: "docker" "start" "-a" "26ded58129315586e1293b902550a28f81c4b9b3888082feec8ae6c533a24ee4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.83s [INFO] running `Command { std: "docker" "inspect" "26ded58129315586e1293b902550a28f81c4b9b3888082feec8ae6c533a24ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ded58129315586e1293b902550a28f81c4b9b3888082feec8ae6c533a24ee4", kill_on_drop: false }` [INFO] [stdout] 26ded58129315586e1293b902550a28f81c4b9b3888082feec8ae6c533a24ee4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] d51512525d9a7dbdea965daf492ab7c92039fd9f9d1d53d92ad19be6fe02689a [INFO] running `Command { std: "docker" "start" "-a" "d51512525d9a7dbdea965daf492ab7c92039fd9f9d1d53d92ad19be6fe02689a", 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-b6241a9ee924c453) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::prop_col_indices_contain_self ... ok [INFO] [stdout] test tests::prop_blk_indices_contain_self ... ok [INFO] [stdout] test tests::prop_iterate_items_nine_times ... ok [INFO] [stdout] test tests::prop_iterate_nonzero_items ... ok [INFO] [stdout] test tests::test_iterate_bits ... ok [INFO] [stdout] test tests::prop_iterate_bits ... ok [INFO] [stdout] test tests::prop_row_indices_contain_self ... ok [INFO] [stdout] test tests::test_iterate_items_nine_times ... ok [INFO] [stdout] test tests::test_kuhn_one_cell_empty ... ok [INFO] [stdout] test tests::prune_buf_one_cell_empty ... ok [INFO] [stdout] test tests::test_iterate_nonzero_items ... ok [INFO] [stdout] test tests::test_kuhn_one_one_matching ... ok [INFO] [stdout] test tests::test_kuhn_simple_sudoku ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 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/sudoku-f331c597c780f06b) [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 tests/lib.rs (/opt/rustwide/target/debug/deps/lib-6ef79689ebc769a1) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test serialization ... ok [INFO] [stdout] test one_cell_sudoku ... ok [INFO] [stdout] test solved_sudoku ... ok [INFO] [stdout] test sudoku_easy ... ok [INFO] [stdout] test sudoku_medium ... ok [INFO] [stdout] test unsolvable_sudokus ... ok [INFO] [stdout] test sudoku_hard ... ok [INFO] [stdout] test arto_inkala ... ok [INFO] [stdout] test multiple_solutions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.33s [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku [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" "d51512525d9a7dbdea965daf492ab7c92039fd9f9d1d53d92ad19be6fe02689a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51512525d9a7dbdea965daf492ab7c92039fd9f9d1d53d92ad19be6fe02689a", kill_on_drop: false }` [INFO] [stdout] d51512525d9a7dbdea965daf492ab7c92039fd9f9d1d53d92ad19be6fe02689a