[INFO] fetching crate sudokugen 0.1.0... [INFO] testing sudokugen-0.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate sudokugen 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate sudokugen 0.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sudokugen 0.1.0 [INFO] finished tweaking crates.io crate sudokugen 0.1.0 [INFO] tweaked toml for crates.io crate sudokugen 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1147f1fd139f13f7e110b5e8bc6f28171a575d3706a078deb528862c8fad0dba [INFO] running `Command { std: "docker" "start" "-a" "1147f1fd139f13f7e110b5e8bc6f28171a575d3706a078deb528862c8fad0dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1147f1fd139f13f7e110b5e8bc6f28171a575d3706a078deb528862c8fad0dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1147f1fd139f13f7e110b5e8bc6f28171a575d3706a078deb528862c8fad0dba", kill_on_drop: false }` [INFO] [stdout] 1147f1fd139f13f7e110b5e8bc6f28171a575d3706a078deb528862c8fad0dba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5a1daa6b946898073344a9c32abed59d01b30f89f7651acfa267dbef17fc073 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d5a1daa6b946898073344a9c32abed59d01b30f89f7651acfa267dbef17fc073", kill_on_drop: false }` [INFO] [stderr] Compiling sudokugen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.39s [INFO] running `Command { std: "docker" "inspect" "d5a1daa6b946898073344a9c32abed59d01b30f89f7651acfa267dbef17fc073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a1daa6b946898073344a9c32abed59d01b30f89f7651acfa267dbef17fc073", kill_on_drop: false }` [INFO] [stdout] d5a1daa6b946898073344a9c32abed59d01b30f89f7651acfa267dbef17fc073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de2c9566fedaa0e1a0070d32f0fc9d4823d1965e672ac64e18794b8ab1499b60 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "de2c9566fedaa0e1a0070d32f0fc9d4823d1965e672ac64e18794b8ab1499b60", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling sudokugen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.34s [INFO] running `Command { std: "docker" "inspect" "de2c9566fedaa0e1a0070d32f0fc9d4823d1965e672ac64e18794b8ab1499b60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de2c9566fedaa0e1a0070d32f0fc9d4823d1965e672ac64e18794b8ab1499b60", kill_on_drop: false }` [INFO] [stdout] de2c9566fedaa0e1a0070d32f0fc9d4823d1965e672ac64e18794b8ab1499b60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7caffadb83b678e87c0878b123710e98766ddf068858cd8243773e7f8b5de385 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7caffadb83b678e87c0878b123710e98766ddf068858cd8243773e7f8b5de385", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudokugen-c6befaf002e2ee24 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test board::test::basics ... ok [INFO] [stdout] test board::test::iter_cells ... ok [INFO] [stdout] test board::test::from ... ok [INFO] [stdout] test board::test::iter_square ... ok [INFO] [stdout] test board::test::possible_values ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/integration-3eadfa86d5b9c13a [INFO] [stdout] test board::test::set_value ... ok [INFO] [stdout] test board::test::square ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_iter_candidates ... ok [INFO] [stdout] test board::test::possible_values_is_zero ... ok [INFO] [stdout] test solver::indexed_map::test::entry_default ... ok [INFO] [stdout] test solver::indexed_map::test::entry_is_mut ... ok [INFO] [stdout] test solver::indexed_map::test::remove ... ok [INFO] [stdout] test solver::indexed_map::test::insert ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_values ... ok [INFO] [stdout] test solver::indexed_map::test::get_mut ... ok [INFO] [stdout] test solver::indexed_map::test::is_empty ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_loc ... ok [INFO] [stdout] test solver::indexed_map::test::iter ... ok [INFO] [stdout] test solver::indexed_map::test::keys ... ok [INFO] [stdout] test solver::indexed_map::test::get ... ok [INFO] [stdout] test solver::tests::register_move_results_in_error ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_values_after_parse ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_set_value_removes_cell_as_candidate_for_other_values ... ok [INFO] [stdout] test solver::tests::naked_singles ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_undo ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_locs_after_parse ... ok [INFO] [stdout] test solver::tests::hidden_singles_after_backtrack ... 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_solved ... ok [INFO] [stdout] test solve_sudoku_with_backtrack ... ok [INFO] [stdout] test solve_sudoku_simple ... 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 [INFO] [stdout] [INFO] [stderr] Doc-tests sudokugen [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test src/board.rs - board::Board::set_at (line 350) ... ok [INFO] [stdout] test src/board.rs - board::Board::from_str (line 570) ... ok [INFO] [stdout] test src/board.rs - board::Board::iter_cells (line 416) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::unset (line 364) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::get_index (line 119) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::rotated (line 468) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::get_at (line 402) ... FAILED [INFO] [stdout] test src/board.rs - board::Board::new (line 299) ... ok [INFO] [stdout] test src/board.rs - board::Board::set (line 333) ... ok [INFO] [stdout] test src/board.rs - board::Board::from_str (line 588) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::col (line 186) ... ok [INFO] [stdout] test src/board.rs - board::Board (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ignored [INFO] [stdout] test src/board.rs - board::CellLoc::at (line 88) ... ok [INFO] [stdout] test src/board.rs - board::Board::get (line 382) ... ok [INFO] [stdout] test src/board.rs - board::Board (line 36) ... ok [INFO] [stdout] test src/board.rs - board::Board::cell_at (line 445) ... ok [INFO] [stdout] test src/board.rs - board::Board::get_base_size (line 318) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::get_possible_values (line 134) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::iter_square (line 263) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::iter_col (line 239) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::iter_line (line 215) ... FAILED [INFO] [stdout] test src/board.rs - board::CellLoc::new (line 107) ... ok [INFO] [stdout] test src/solver.rs - solver::solve (line 145) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::line (line 174) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/solver.rs - solver (line 5) ... ok [INFO] [stdout] test src/solver.rs - solver::solve (line 115) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::square (line 199) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::GenSudoku::solution (line 122) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::GenSudoku::board (line 110) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::GenSudoku::is_solution_unique (line 134) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::generate (line 41) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/board.rs - board::Board::iter_cells (line 416) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::Board::unset (line 364) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::CellLoc::get_index (line 119) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::Board::rotated (line 468) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::Board::get_at (line 402) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::CellLoc::iter_square (line 263) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::CellLoc::iter_col (line 239) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/board.rs - board::CellLoc::iter_line (line 215) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/board.rs - board::Board::get_at (line 402) [INFO] [stdout] src/board.rs - board::Board::iter_cells (line 416) [INFO] [stdout] src/board.rs - board::Board::rotated (line 468) [INFO] [stdout] src/board.rs - board::Board::unset (line 364) [INFO] [stdout] src/board.rs - board::CellLoc::get_index (line 119) [INFO] [stdout] src/board.rs - board::CellLoc::iter_col (line 239) [INFO] [stdout] src/board.rs - board::CellLoc::iter_line (line 215) [INFO] [stdout] src/board.rs - board::CellLoc::iter_square (line 263) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 26 passed; 8 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "7caffadb83b678e87c0878b123710e98766ddf068858cd8243773e7f8b5de385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7caffadb83b678e87c0878b123710e98766ddf068858cd8243773e7f8b5de385", kill_on_drop: false }` [INFO] [stdout] 7caffadb83b678e87c0878b123710e98766ddf068858cd8243773e7f8b5de385