[INFO] cloning repository https://github.com/vasc/sudokugen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasc/sudokugen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c6af2ec915804b90c319844b4e31973220925cb1 [INFO] testing vasc/sudokugen against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen" "/workspace/builds/worker-47/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vasc/sudokugen 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/vasc/sudokugen [INFO] finished tweaking git repo https://github.com/vasc/sudokugen [INFO] tweaked toml for git repo https://github.com/vasc/sudokugen written to /workspace/builds/worker-47/source/Cargo.toml [INFO] crate git repo https://github.com/vasc/sudokugen 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 8261c1788129c9ade3b02716961791b7719e2786d7722dd9142e997841174456 [INFO] running `Command { std: "docker" "start" "-a" "8261c1788129c9ade3b02716961791b7719e2786d7722dd9142e997841174456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8261c1788129c9ade3b02716961791b7719e2786d7722dd9142e997841174456", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8261c1788129c9ade3b02716961791b7719e2786d7722dd9142e997841174456", kill_on_drop: false }` [INFO] [stdout] 8261c1788129c9ade3b02716961791b7719e2786d7722dd9142e997841174456 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] b4952668a8ebb9a03f835e430f3e17b19d95e2a0cb844ded51d848c239aae34f [INFO] running `Command { std: "docker" "start" "-a" "b4952668a8ebb9a03f835e430f3e17b19d95e2a0cb844ded51d848c239aae34f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling sudokugen v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.59s [INFO] running `Command { std: "docker" "inspect" "b4952668a8ebb9a03f835e430f3e17b19d95e2a0cb844ded51d848c239aae34f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4952668a8ebb9a03f835e430f3e17b19d95e2a0cb844ded51d848c239aae34f", kill_on_drop: false }` [INFO] [stdout] b4952668a8ebb9a03f835e430f3e17b19d95e2a0cb844ded51d848c239aae34f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] feedd399c7d43a0d68d02c6bcab56c36336845708d38bd7f6d6ad5d5b875a86e [INFO] running `Command { std: "docker" "start" "-a" "feedd399c7d43a0d68d02c6bcab56c36336845708d38bd7f6d6ad5d5b875a86e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.24 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling plotters v0.2.14 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling sudokugen v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.55s [INFO] running `Command { std: "docker" "inspect" "feedd399c7d43a0d68d02c6bcab56c36336845708d38bd7f6d6ad5d5b875a86e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feedd399c7d43a0d68d02c6bcab56c36336845708d38bd7f6d6ad5d5b875a86e", kill_on_drop: false }` [INFO] [stdout] feedd399c7d43a0d68d02c6bcab56c36336845708d38bd7f6d6ad5d5b875a86e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] d83943c0f4f3d4e478d47bf183a7e48c7831fcafcfff144bd22ba2949ec3d113 [INFO] running `Command { std: "docker" "start" "-a" "d83943c0f4f3d4e478d47bf183a7e48c7831fcafcfff144bd22ba2949ec3d113", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.85s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudokugen-43fbbe93ccea3b99) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test board::test::square ... ok [INFO] [stdout] test board::test::from ... ok [INFO] [stdout] test board::test::iter_square ... ok [INFO] [stdout] test board::test::basics ... ok [INFO] [stdout] test board::test::set_value ... ok [INFO] [stdout] test board::test::possible_values ... ok [INFO] [stdout] test board::test::iter_cells ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_set_value_removes_cell_as_candidate_for_other_values ... ok [INFO] [stdout] test board::test::possible_values_is_zero ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_undo ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_values ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_locs_after_parse ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_loc ... ok [INFO] [stdout] test solver::indexed_map::test::is_empty ... ok [INFO] [stdout] test solver::indexed_map::test::iter ... ok [INFO] [stdout] test solver::indexed_map::test::entry_default ... ok [INFO] [stdout] test solver::indexed_map::test::insert ... ok [INFO] [stdout] test solver::indexed_map::test::get_mut ... ok [INFO] [stdout] test solver::indexed_map::test::entry_is_mut ... ok [INFO] [stdout] test solver::indexed_map::test::keys ... ok [INFO] [stdout] test solver::tests::naked_singles ... ok [INFO] [stdout] test solver::tests::hidden_singles_after_backtrack ... ok [INFO] [stdout] test solver::indexed_map::test::get ... ok [INFO] [stdout] test solver::indexed_map::test::remove ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_values_after_parse ... ok [INFO] [stdout] test solver::tests::register_move_results_in_error ... ok [INFO] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-2f76e359852006bb) [INFO] [stdout] test solver::candidate_cache::tests::test_iter_candidates ... ok [INFO] [stdout] test solver::tests::hidden_singles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_solved ... ok [INFO] [stdout] test solve_sudoku_simple ... ok [INFO] [stdout] test solve_sudoku_with_backtrack ... ok [INFO] [stdout] test generate_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.27s [INFO] [stdout] [INFO] [stderr] Doc-tests sudokugen [INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples` [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | #![warn(missing_doc_code_examples)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test src/lib.rs - (line 73) ... ignored [INFO] [stdout] test src/board.rs - board::CellLoc::iter_line (line 271) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::get_possible_values (line 187) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::iter_col (line 296) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::board_size (line 370) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::iter_square (line 321) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::iter_cells (line 470) ... FAILED [INFO] [stdout] test src/solver.rs - solver (line 5) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::unset (line 418) ... FAILED [INFO] [stdout] test src/lib.rs - (line 14) ... FAILED [INFO] [stdout] test src/board.rs - board::Board (line 76) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board (line 86) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::cell_at (line 502) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::from_str (line 626) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::from_str (line 644) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::get (line 436) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::get_at (line 456) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::new (line 355) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::rotated (line 525) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::set (line 385) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::Board::set_at (line 402) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::at (line 137) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::col (line 240) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::get_index (line 171) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::line (line 227) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::new (line 157) has been running for over 60 seconds [INFO] [stdout] test src/board.rs - board::CellLoc::square (line 254) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 32) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 63) has been running for over 60 seconds [INFO] [stdout] test src/solver.rs - solver::Board::solve (line 115) has been running for over 60 seconds [INFO] [stdout] test src/solver.rs - solver::Board::solve (line 146) has been running for over 60 seconds [INFO] [stdout] test src/solver/generator.rs - solver::generator::Board::generate (line 39) has been running for over 60 seconds [INFO] [stdout] test src/solver/generator.rs - solver::generator::Puzzle::board (line 134) has been running for over 60 seconds [INFO] [stdout] test src/solver/generator.rs - solver::generator::Puzzle::generate (line 61) has been running for over 60 seconds [INFO] [stdout] test src/solver/generator.rs - solver::generator::Puzzle::is_solution_unique (line 158) has been running for over 60 seconds [INFO] [stdout] test src/solver/generator.rs - solver::generator::Puzzle::solution (line 146) has been running for over 60 seconds [INFO] [stdout] test src/lib.rs - (line 32) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::set_at (line 402) ... FAILED [INFO] [stdout] test src/board.rs - board::Board (line 86) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::rotated (line 525) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::cell_at (line 502) ... FAILED [INFO] [stdout] test src/solver.rs - solver::Board::solve (line 115) ... FAILED [INFO] [stdout] test src/solver/generator.rs - solver::generator::Puzzle::board (line 134) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name sudokugen --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-fe70e2080da3d10d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-b33023598b6b8a21.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-154c6683fbbcdac8.rlib --extern sudokugen=/opt/rustwide/target/debug/deps/libsudokugen-20acee430a09dc15.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "d83943c0f4f3d4e478d47bf183a7e48c7831fcafcfff144bd22ba2949ec3d113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83943c0f4f3d4e478d47bf183a7e48c7831fcafcfff144bd22ba2949ec3d113", kill_on_drop: false }` [INFO] [stdout] d83943c0f4f3d4e478d47bf183a7e48c7831fcafcfff144bd22ba2949ec3d113