[INFO] fetching crate rustoku-lib 0.12.2...
[INFO] testing rustoku-lib-0.12.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rustoku-lib 0.12.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rustoku-lib 0.12.2
[INFO] finished tweaking crates.io crate rustoku-lib 0.12.2
[INFO] tweaked toml for crates.io crate rustoku-lib 0.12.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustoku-lib 0.12.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustoku-lib 0.12.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_builder v4.5.40
[INFO] [stderr]   Downloaded clap v4.5.40
[INFO] [stderr]   Downloaded criterion v0.6.0
[INFO] [stderr]   Downloaded syn v2.0.103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395b5482a3daca423fef094c99c45c590b1688f045a368e5037a7d68d01892fb
[INFO] running `Command { std: "docker" "start" "-a" "395b5482a3daca423fef094c99c45c590b1688f045a368e5037a7d68d01892fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395b5482a3daca423fef094c99c45c590b1688f045a368e5037a7d68d01892fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395b5482a3daca423fef094c99c45c590b1688f045a368e5037a7d68d01892fb", kill_on_drop: false }`
[INFO] [stdout] 395b5482a3daca423fef094c99c45c590b1688f045a368e5037a7d68d01892fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca242140416a7914e29bea1a34c9f6fcfe42d67b7d1dbc1cdcbf28caa83cba7f
[INFO] running `Command { std: "docker" "start" "-a" "ca242140416a7914e29bea1a34c9f6fcfe42d67b7d1dbc1cdcbf28caa83cba7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rustoku-lib v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "ca242140416a7914e29bea1a34c9f6fcfe42d67b7d1dbc1cdcbf28caa83cba7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca242140416a7914e29bea1a34c9f6fcfe42d67b7d1dbc1cdcbf28caa83cba7f", kill_on_drop: false }`
[INFO] [stdout] ca242140416a7914e29bea1a34c9f6fcfe42d67b7d1dbc1cdcbf28caa83cba7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3595a37dd09e1c9152b484214d980115650f5522936a5c042482aaa653f81ac0
[INFO] running `Command { std: "docker" "start" "-a" "3595a37dd09e1c9152b484214d980115650f5522936a5c042482aaa653f81ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling rustoku-lib v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.33s
[INFO] running `Command { std: "docker" "inspect" "3595a37dd09e1c9152b484214d980115650f5522936a5c042482aaa653f81ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3595a37dd09e1c9152b484214d980115650f5522936a5c042482aaa653f81ac0", kill_on_drop: false }`
[INFO] [stdout] 3595a37dd09e1c9152b484214d980115650f5522936a5c042482aaa653f81ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bff0b5a1499ecd131d2a0cdbadfcee69768d1bca573ac4466218fb46ef2aa058
[INFO] running `Command { std: "docker" "start" "-a" "bff0b5a1499ecd131d2a0cdbadfcee69768d1bca573ac4466218fb46ef2aa058", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustoku_lib-bfb05c1481edf173)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test core::candidates::tests::test_get_candidates_different_cells ... ok
[INFO] [stdout] test core::candidates::tests::test_get_candidates_empty_mask ... ok
[INFO] [stdout] test core::candidates::tests::test_get_candidates_full_mask ... ok
[INFO] [stdout] test core::candidates::tests::test_get_candidates_multiple_candidates ... ok
[INFO] [stdout] test core::masks::tests::test_add_number_already_present_no_change ... ok
[INFO] [stdout] test core::masks::tests::test_add_number_single_cell ... ok
[INFO] [stdout] test core::masks::tests::test_add_number_to_different_box ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_empty_cell_all_available ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_box_has_1_to_8_only_9_available ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_mixed_restrictions ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_row_has_1_to_8_only_9_available ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_no_candidates_left ... ok
[INFO] [stdout] test core::masks::tests::test_compute_candidates_col_has_1_to_8_only_9_available ... ok
[INFO] [stdout] test core::masks::tests::test_get_box_idx_bottom_right_box ... ok
[INFO] [stdout] test core::candidates::tests::test_get_candidates_single_candidate ... ok
[INFO] [stdout] test core::masks::tests::test_add_number_multiple_in_same_row ... ok
[INFO] [stdout] test core::masks::tests::test_get_box_idx_middle_box ... ok
[INFO] [stdout] test core::masks::tests::test_get_box_idx_various_boxes ... ok
[INFO] [stdout] test core::masks::tests::test_get_box_idx_top_left_box ... ok
[INFO] [stdout] test core::masks::tests::test_is_safe_conflict_in_box ... ok
[INFO] [stdout] test core::masks::tests::test_is_safe_conflict_in_column ... ok
[INFO] [stdout] test core::masks::tests::test_new_initializes_empty_masks ... ok
[INFO] [stdout] test core::masks::tests::test_remove_number_from_shared_row ... ok
[INFO] [stdout] test core::masks::tests::test_is_safe_on_empty_board_always_true ... ok
[INFO] [stdout] test core::masks::tests::test_is_safe_conflict_in_row ... ok
[INFO] [stdout] test core::masks::tests::test_is_safe_conflict_with_current_cell_value ... ok
[INFO] [stdout] test core::masks::tests::test_remove_number_not_present_no_change ... ok
[INFO] [stdout] test core::masks::tests::test_remove_number_single_value_from_cell ... ok
[INFO] [stdout] test core::tests::test_generate_with_too_few_clues ... ok
[INFO] [stdout] test core::tests::test_generate_with_too_many_clues ... ok
[INFO] [stdout] test core::tests::test_is_solved_with_unsolved_board ... ok
[INFO] [stdout] test core::tests::test_each_technique_makes_valid_changes ... ok
[INFO] [stdout] test core::tests::test_is_solved_with_valid_solution ... ok
[INFO] [stdout] test core::tests::test_solve_any_with_unsolvable_sudoku ... ok
[INFO] [stdout] test core::tests::test_solve_all_with_two_puzzle ... ok
[INFO] [stdout] test core::tests::test_solve_all_with_unique_puzzle ... ok
[INFO] [stdout] test core::tests::test_solve_until_with_bound ... ok
[INFO] [stdout] test core::tests::test_solve_any_with_solvable_sudoku ... ok
[INFO] [stdout] test core::tests::test_try_from_with_invalid_length ... ok
[INFO] [stdout] test format::tests::test_display_empty_mask ... ok
[INFO] [stdout] test format::tests::test_display_multiple_techniques ... ok
[INFO] [stdout] test format::tests::test_display_single_technique ... ok
[INFO] [stdout] test core::tests::test_solve_any_with_all_techniques ... ok
[INFO] [stdout] test core::tests::test_try_from_with_valid_input ... ok
[INFO] [stdout] test core::tests::test_try_from_with_invalid_character ... ok
[INFO] [stdout] test core::tests::test_solve_all_with_all_techniques ... ok
[INFO] [stdout] test core::tests::test_try_from_with_duplicate_initial_values ... ok
[INFO] [stdout] test format::tests::test_empty_path ... ok
[INFO] [stdout] test format::tests::test_format_grid_empty_board ... ok
[INFO] [stdout] test format::tests::test_format_grid ... ok
[INFO] [stdout] test format::tests::test_format_line ... ok
[INFO] [stdout] test format::tests::test_format_line_empty_board ... ok
[INFO] [stdout] test format::tests::test_multiple_techniques_and_mixed_chunking ... ok
[INFO] [stdout] test format::tests::test_single_technique_multiple_moves_with_chunking ... ok
[INFO] [stdout] test core::tests::test_new_with_bytes_and_str ... ok
[INFO] [stdout] test core::tests::test_solve_all_with_six_puzzle ... ok
[INFO] [stdout] test core::tests::test_generate_with_enough_clues ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustoku_lib
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/core/mod.rs - core::Rustoku (line 38) ... ok
[INFO] [stdout] test src/core/mod.rs - core::Rustoku (line 54) ... ok
[INFO] [stdout] test src/core/mod.rs - core::generate_board (line 244) ... ok
[INFO] [stdout] test src/core/mod.rs - core::Rustoku (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bff0b5a1499ecd131d2a0cdbadfcee69768d1bca573ac4466218fb46ef2aa058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff0b5a1499ecd131d2a0cdbadfcee69768d1bca573ac4466218fb46ef2aa058", kill_on_drop: false }`
[INFO] [stdout] bff0b5a1499ecd131d2a0cdbadfcee69768d1bca573ac4466218fb46ef2aa058