[INFO] fetching crate sudoku-variants 0.2.1... [INFO] testing sudoku-variants-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate sudoku-variants 0.2.1 into /workspace/builds/worker-77/source [INFO] validating manifest of crates.io crate sudoku-variants 0.2.1 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-variants 0.2.1 [INFO] finished tweaking crates.io crate sudoku-variants 0.2.1 [INFO] tweaked toml for crates.io crate sudoku-variants 0.2.1 written to /workspace/builds/worker-77/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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] de46a2fb86a4473b46a2e13964b810f6f8bf2d54bdde2bcd3d535a6aeecf3757 [INFO] running `Command { std: "docker" "start" "-a" "de46a2fb86a4473b46a2e13964b810f6f8bf2d54bdde2bcd3d535a6aeecf3757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de46a2fb86a4473b46a2e13964b810f6f8bf2d54bdde2bcd3d535a6aeecf3757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de46a2fb86a4473b46a2e13964b810f6f8bf2d54bdde2bcd3d535a6aeecf3757", kill_on_drop: false }` [INFO] [stdout] de46a2fb86a4473b46a2e13964b810f6f8bf2d54bdde2bcd3d535a6aeecf3757 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] a36e357da6eb86ed55e702b2dd03e95cb6384d1cce955f46748770d368d683f5 [INFO] running `Command { std: "docker" "start" "-a" "a36e357da6eb86ed55e702b2dd03e95cb6384d1cce955f46748770d368d683f5", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling sudoku-variants v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `Command { std: "docker" "inspect" "a36e357da6eb86ed55e702b2dd03e95cb6384d1cce955f46748770d368d683f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a36e357da6eb86ed55e702b2dd03e95cb6384d1cce955f46748770d368d683f5", kill_on_drop: false }` [INFO] [stdout] a36e357da6eb86ed55e702b2dd03e95cb6384d1cce955f46748770d368d683f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] bed9b6b13b236207de665f2d03f31bea5c86927c864e34b9474310fc515977a3 [INFO] running `Command { std: "docker" "start" "-a" "bed9b6b13b236207de665f2d03f31bea5c86927c864e34b9474310fc515977a3", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling sudoku-variants v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.26s [INFO] running `Command { std: "docker" "inspect" "bed9b6b13b236207de665f2d03f31bea5c86927c864e34b9474310fc515977a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bed9b6b13b236207de665f2d03f31bea5c86927c864e34b9474310fc515977a3", kill_on_drop: false }` [INFO] [stdout] bed9b6b13b236207de665f2d03f31bea5c86927c864e34b9474310fc515977a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 30419553d59593a4413d3a41abf712f4dfc22a9091dc9ac2bf046b945198cec8 [INFO] running `Command { std: "docker" "start" "-a" "30419553d59593a4413d3a41abf712f4dfc22a9091dc9ac2bf046b945198cec8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_variants-fd2844cbb9f03e0a) [INFO] [stdout] [INFO] [stdout] running 91 tests [INFO] [stdout] test constraint::tests::adjacent_consecutive_satisfied ... ok [INFO] [stdout] test constraint::tests::adjacent_consecutive_violated ... ok [INFO] [stdout] test constraint::tests::block_satisfied ... ok [INFO] [stdout] test constraint::tests::block_violated ... ok [INFO] [stdout] test constraint::tests::column_satisfied ... ok [INFO] [stdout] test constraint::tests::column_violated ... ok [INFO] [stdout] test constraint::tests::composite_satisfied ... ok [INFO] [stdout] test constraint::tests::composite_violated ... ok [INFO] [stdout] test constraint::tests::diagonally_adjacent_satisfied ... ok [INFO] [stdout] test constraint::tests::diagonally_adjacent_violated ... ok [INFO] [stdout] test constraint::tests::diagonals_satisfied ... ok [INFO] [stdout] test constraint::tests::dynamic_satisfied ... ok [INFO] [stdout] test constraint::tests::diagonals_violated ... ok [INFO] [stdout] test constraint::tests::dynamic_violated ... ok [INFO] [stdout] test constraint::tests::kings_move_satisfied ... ok [INFO] [stdout] test constraint::tests::kings_move_violated ... ok [INFO] [stdout] test constraint::tests::knights_move_satisfied ... ok [INFO] [stdout] test constraint::tests::row_satisfied ... ok [INFO] [stdout] test constraint::tests::knights_move_violated ... ok [INFO] [stdout] test constraint::tests::row_violated ... ok [INFO] [stdout] test fix_tests::only_cell_strategic_backtracking ... ok [INFO] [stdout] test generator::tests::generated_sudoku_full ... ok [INFO] [stdout] test generator::tests::generated_sudoku_valid ... ok [INFO] [stdout] test generator::tests::reduced_sudoku_solveable_by_solver ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_respects_application_limit ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_detects_impossible_option ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_deduces_impossible_option ... ok [INFO] [stdout] test solver::strategy::impls::tests::only_cell_strategy_finds_digits ... ok [INFO] [stdout] test solver::strategy::impls::tests::naked_single_strategy_finds_digit ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_respects_application_limit ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_respects_cell_limit ... ok [INFO] [stdout] test solver::strategy::impls::tests::tuple_strategy_does_not_consider_too_large_tuples ... ok [INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_respects_option_limit ... ok [INFO] [stdout] test solver::strategy::impls::tests::tuple_strategy_helps_naked_single_strategy ... ok [INFO] [stdout] test solver::strategy::solvers::tests::naked_single_strategy_detects_impossibility ... ok [INFO] [stdout] test solver::strategy::solvers::tests::naked_single_strategy_solves_uniquely ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_kings_move ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategy_solves_difficult_sudoku ... ok [INFO] [stdout] test solver::strategy::solvers::tests::naked_single_strategy_unable_to_solve ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_knights_move ... ok [INFO] [stdout] test solver::strategy::solvers::tests::only_cell_strategy_solves_uniquely ... ok [INFO] [stdout] test solver::strategy::tests::sudoku_info_equality ... ok [INFO] [stdout] test solver::strategy::tests::sudoku_info_intersect ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_adjacent_consecutive ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_default ... ok [INFO] [stdout] test solver::strategy::solvers::tests::strategic_backtracking_more_powerful ... ok [INFO] [stdout] test solver::strategy::tests::sudoku_info_operation_err ... ok [INFO] [stdout] test solver::strategy::tests::sudoku_info_union ... ok [INFO] [stdout] test tests::count_clues_and_empty_and_full ... ok [INFO] [stdout] test tests::equal_grids_subsets ... ok [INFO] [stdout] test tests::empty_is_subset ... ok [INFO] [stdout] test tests::parse_invalid_number ... ok [INFO] [stdout] test solver::tests::backtracking_solves_adjacent_consecutive_sudoku ... ok [INFO] [stdout] test solver::tests::backtracking_solves_knights_move_sudoku ... ok [INFO] [stdout] test tests::parse_invalid_dimensions ... ok [INFO] [stdout] test tests::parse_malformed_dimensions ... ok [INFO] [stdout] test tests::parse_number_format_error ... ok [INFO] [stdout] test tests::parse_ok ... ok [INFO] [stdout] test tests::parse_wrong_number_of_cells ... ok [INFO] [stdout] test tests::parse_wrong_number_of_parts ... ok [INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_diagonals ... ok [INFO] [stdout] test tests::size ... ok [INFO] [stdout] test tests::solution_correct ... ok [INFO] [stdout] test tests::solution_not_full ... ok [INFO] [stdout] test tests::solution_not_superset ... ok [INFO] [stdout] test tests::solution_violates_constraint ... ok [INFO] [stdout] test tests::to_parseable_string ... ok [INFO] [stdout] test tests::unrelated_grids_not_subsets ... ok [INFO] [stdout] test tests::true_subset ... ok [INFO] [stdout] test util::tests::double_insert ... ok [INFO] [stdout] test util::tests::double_remove ... ok [INFO] [stdout] test util::tests::intersection ... ok [INFO] [stdout] test util::tests::iteration ... ok [INFO] [stdout] test util::tests::difference ... ok [INFO] [stdout] test util::tests::manipulation ... ok [INFO] [stdout] test util::tests::range_set_is_full ... ok [INFO] [stdout] test util::tests::new_set_is_empty ... ok [INFO] [stdout] test util::tests::set_creation_error ... ok [INFO] [stdout] test util::tests::set_insertion_error ... ok [INFO] [stdout] test util::tests::set_macro_contains_specified_elements ... ok [INFO] [stdout] test util::tests::set_macro_has_specified_range ... ok [INFO] [stdout] test util::tests::set_operation_error ... ok [INFO] [stdout] test util::tests::singleton_set_contains_only_given_element ... ok [INFO] [stdout] test util::tests::symmetric_difference ... ok [INFO] [stdout] test util::tests::union ... ok [INFO] [stdout] test solver::tests::backtracking_solves_classic_sudoku ... ok [INFO] [stdout] test generator::tests::shuffling_uniformly_distributed ... ok [INFO] [stdout] test solver::tests::backtracking_solves_kings_move_sudoku ... ok [INFO] [stdout] test generator::tests::reduced_sudoku_uniquely_solveable ... ok [INFO] [stdout] test generator::tests::reduced_sudoku_valid_and_not_full ... ok [INFO] [stdout] test solver::tests::backtracking_solves_diagonals_sudoku ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.68s [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku-variants [INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links` [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | #![warn(broken_intra_doc_links)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lint `missing_crate_level_docs` has been renamed to `rustdoc::missing_crate_level_docs` [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | #![warn(missing_crate_level_docs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_crate_level_docs` [INFO] [stderr] [INFO] [stderr] warning: lint `invalid_codeblock_attributes` has been renamed to `rustdoc::invalid_codeblock_attributes` [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | #![warn(invalid_codeblock_attributes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::invalid_codeblock_attributes` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/constraint.rs - constraint (line 67) ... ok [INFO] [stdout] test src/constraint.rs - constraint::CompositeConstraint (line 777) ... ok [INFO] [stdout] test src/solver/strategy/mod.rs - solver::strategy (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 74) ... ok [INFO] [stdout] test src/util.rs - util::set (line 539) ... ok [INFO] [stdout] test src/constraint.rs - constraint (line 36) ... ok [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/lib.rs - SudokuGrid::to_parseable_string (line 500) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - (line 123) ... ok [INFO] [stdout] test src/solver/strategy/mod.rs - solver::strategy (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 180) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 26.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30419553d59593a4413d3a41abf712f4dfc22a9091dc9ac2bf046b945198cec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30419553d59593a4413d3a41abf712f4dfc22a9091dc9ac2bf046b945198cec8", kill_on_drop: false }` [INFO] [stdout] 30419553d59593a4413d3a41abf712f4dfc22a9091dc9ac2bf046b945198cec8