[INFO] fetching crate sudoku-variants 0.2.1...
[INFO] testing sudoku-variants-0.2.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate sudoku-variants 0.2.1 into /workspace/builds/worker-3-tc2/source
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sudoku-variants 0.2.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.10.0)
[INFO] [stderr]       Adding toml v0.5.11 (available: v1.1.2+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0e263c737ccc25f6ff56213ad99487f2d2087e56c3c04f8b4ee60174f490de8
[INFO] running `Command { std: "docker" "start" "-a" "e0e263c737ccc25f6ff56213ad99487f2d2087e56c3c04f8b4ee60174f490de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0e263c737ccc25f6ff56213ad99487f2d2087e56c3c04f8b4ee60174f490de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e263c737ccc25f6ff56213ad99487f2d2087e56c3c04f8b4ee60174f490de8", kill_on_drop: false }`
[INFO] [stdout] e0e263c737ccc25f6ff56213ad99487f2d2087e56c3c04f8b4ee60174f490de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 542559c6ac90e34a6484493d95e5960a8b03bc598e9eddd3c3a2e5f9d035679c
[INFO] running `Command { std: "docker" "start" "-a" "542559c6ac90e34a6484493d95e5960a8b03bc598e9eddd3c3a2e5f9d035679c", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling sudoku-variants v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 | const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | #![warn(unused_qualifications)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 108 - const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout] 108 + const USIZE_BIT_SIZE: usize = size_of::<usize>() * 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "542559c6ac90e34a6484493d95e5960a8b03bc598e9eddd3c3a2e5f9d035679c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542559c6ac90e34a6484493d95e5960a8b03bc598e9eddd3c3a2e5f9d035679c", kill_on_drop: false }`
[INFO] [stdout] 542559c6ac90e34a6484493d95e5960a8b03bc598e9eddd3c3a2e5f9d035679c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af63c87316b8664e82bf022175a2c62e7e3247d6ad327bd5f1084e6302e4c1e9
[INFO] running `Command { std: "docker" "start" "-a" "af63c87316b8664e82bf022175a2c62e7e3247d6ad327bd5f1084e6302e4c1e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling sudoku-variants v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 | const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | #![warn(unused_qualifications)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 108 - const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout] 108 + const USIZE_BIT_SIZE: usize = size_of::<usize>() * 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 | const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | #![warn(unused_qualifications)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 108 - const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stdout] 108 + const USIZE_BIT_SIZE: usize = size_of::<usize>() * 8;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "af63c87316b8664e82bf022175a2c62e7e3247d6ad327bd5f1084e6302e4c1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af63c87316b8664e82bf022175a2c62e7e3247d6ad327bd5f1084e6302e4c1e9", kill_on_drop: false }`
[INFO] [stdout] af63c87316b8664e82bf022175a2c62e7e3247d6ad327bd5f1084e6302e4c1e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5c46f5ff5cd69bfb8d8a318196ef4b72424d86a3fa4137b98153d3d4d1889c0
[INFO] running `Command { std: "docker" "start" "-a" "f5c46f5ff5cd69bfb8d8a318196ef4b72424d86a3fa4137b98153d3d4d1889c0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/util.rs:108:31
[INFO] [stderr]     |
[INFO] [stderr] 108 | const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:8:9
[INFO] [stderr]     |
[INFO] [stderr]   8 | #![warn(unused_qualifications)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 108 - const USIZE_BIT_SIZE: usize = mem::size_of::<usize>() * 8;
[INFO] [stderr] 108 + const USIZE_BIT_SIZE: usize = size_of::<usize>() * 8;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku-variants` (lib) generated 1 warning (run `cargo fix --lib -p sudoku-variants` to apply 1 suggestion)
[INFO] [stderr] warning: `sudoku-variants` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_variants-9378b86ee1537792)
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[INFO] [stdout] test constraint::tests::adjacent_consecutive_satisfied ... ok
[INFO] [stdout] test constraint::tests::column_violated ... ok
[INFO] [stdout] test constraint::tests::adjacent_consecutive_violated ... ok
[INFO] [stdout] test constraint::tests::composite_satisfied ... ok
[INFO] [stdout] test constraint::tests::diagonally_adjacent_satisfied ... ok
[INFO] [stdout] test constraint::tests::block_violated ... ok
[INFO] [stdout] test constraint::tests::block_satisfied ... ok
[INFO] [stdout] test constraint::tests::dynamic_violated ... ok
[INFO] [stdout] test constraint::tests::kings_move_satisfied ... ok
[INFO] [stdout] test constraint::tests::knights_move_violated ... ok
[INFO] [stdout] test constraint::tests::row_satisfied ... ok
[INFO] [stdout] test constraint::tests::row_violated ... ok
[INFO] [stdout] test constraint::tests::kings_move_violated ... ok
[INFO] [stdout] test constraint::tests::diagonals_violated ... ok
[INFO] [stdout] test constraint::tests::dynamic_satisfied ... ok
[INFO] [stdout] test constraint::tests::knights_move_satisfied ... 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 constraint::tests::composite_violated ... ok
[INFO] [stdout] test constraint::tests::diagonally_adjacent_violated ... ok
[INFO] [stdout] test constraint::tests::column_satisfied ... ok
[INFO] [stdout] test constraint::tests::diagonals_satisfied ... ok
[INFO] [stdout] test generator::tests::shuffling_uniformly_distributed ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_detects_impossible_option ... ok
[INFO] [stdout] test solver::strategy::impls::tests::naked_single_strategy_finds_digit ... ok
[INFO] [stdout] test solver::strategy::impls::tests::tuple_strategy_does_not_consider_too_large_tuples ... ok
[INFO] [stdout] test solver::strategy::impls::tests::tuple_strategy_helps_naked_single_strategy ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_respects_application_limit ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_respects_application_limit ... ok
[INFO] [stdout] test solver::strategy::impls::tests::only_cell_strategy_finds_digits ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_deduces_impossible_option ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::naked_single_strategy_detects_impossibility ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::naked_single_strategy_unable_to_solve ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::only_cell_strategy_solves_uniquely ... 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::strategic_backtracking_more_powerful ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::complex_strategy_solves_difficult_sudoku ... ok
[INFO] [stdout] test solver::strategy::tests::sudoku_info_intersect ... ok
[INFO] [stdout] test solver::strategy::tests::sudoku_info_union ... ok
[INFO] [stdout] test solver::strategy::tests::sudoku_info_operation_err ... ok
[INFO] [stdout] test solver::tests::backtracking_solves_adjacent_consecutive_sudoku ... 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_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 tests::size ... ok
[INFO] [stdout] test tests::solution_correct ... ok
[INFO] [stdout] test tests::parse_invalid_dimensions ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_knights_move ... ok
[INFO] [stdout] test tests::solution_not_superset ... ok
[INFO] [stdout] test tests::solution_violates_constraint ... ok
[INFO] [stdout] test tests::solution_not_full ... ok
[INFO] [stdout] test tests::to_parseable_string ... ok
[INFO] [stdout] test tests::parse_invalid_number ... ok
[INFO] [stdout] test tests::true_subset ... ok
[INFO] [stdout] test tests::unrelated_grids_not_subsets ... ok
[INFO] [stdout] test util::tests::difference ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_default ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_adjacent_consecutive ... ok
[INFO] [stdout] test util::tests::double_insert ... ok
[INFO] [stdout] test util::tests::double_remove ... ok
[INFO] [stdout] test util::tests::iteration ... ok
[INFO] [stdout] test util::tests::manipulation ... ok
[INFO] [stdout] test util::tests::new_set_is_empty ... ok
[INFO] [stdout] test util::tests::range_set_is_full ... ok
[INFO] [stdout] test util::tests::intersection ... 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::set_insertion_error ... ok
[INFO] [stdout] test util::tests::set_creation_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_knights_move_sudoku ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_options_backtracking_respects_option_limit ... ok
[INFO] [stdout] test solver::strategy::solvers::tests::complex_strategic_backtracking_is_sound_diagonals ... ok
[INFO] [stdout] test util::tests::set_macro_contains_specified_elements ... ok
[INFO] [stdout] test generator::tests::reduced_sudoku_valid_and_not_full ... ok
[INFO] [stdout] test generator::tests::reduced_sudoku_uniquely_solveable ... ok
[INFO] [stdout] test solver::strategy::tests::sudoku_info_equality ... ok
[INFO] [stdout] test solver::tests::backtracking_solves_kings_move_sudoku ... ok
[INFO] [stdout] test solver::tests::backtracking_solves_classic_sudoku ... ok
[INFO] [stdout] test solver::strategy::impls::tests::bounded_cells_backtracking_respects_cell_limit ... ok
[INFO] [stdout] test solver::tests::backtracking_solves_diagonals_sudoku ... ok
[INFO] [stderr]    Doc-tests sudoku_variants
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.98s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]   --> 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]   --> 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]   --> 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/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/solver/strategy/mod.rs - solver::strategy (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/constraint.rs - constraint (line 36) ... ok
[INFO] [stdout] test src/lib.rs - SudokuGrid::to_parseable_string (line 500) ... 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/constraint.rs - constraint::CompositeConstraint (line 777) ... ok
[INFO] [stdout] test src/util.rs - util::set (line 539) ... 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 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5c46f5ff5cd69bfb8d8a318196ef4b72424d86a3fa4137b98153d3d4d1889c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c46f5ff5cd69bfb8d8a318196ef4b72424d86a3fa4137b98153d3d4d1889c0", kill_on_drop: false }`
[INFO] [stdout] f5c46f5ff5cd69bfb8d8a318196ef4b72424d86a3fa4137b98153d3d4d1889c0
