[INFO] crate sudoku 0.7.0 is already in cache [INFO] extracting crate sudoku 0.7.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sudoku/0.7.0 [INFO] extracting crate sudoku 0.7.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sudoku/0.7.0 [INFO] validating manifest of sudoku-0.7.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sudoku-0.7.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sudoku-0.7.0 [INFO] finished frobbing sudoku-0.7.0 [INFO] frobbed toml for sudoku-0.7.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sudoku/0.7.0/Cargo.toml [INFO] started frobbing sudoku-0.7.0 [INFO] finished frobbing sudoku-0.7.0 [INFO] frobbed toml for sudoku-0.7.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sudoku/0.7.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing sudoku-0.7.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sudoku/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] f6511b77a73c77c8a05943316cd09bae7fab2b9d6a0e4da1150696281112857d [INFO] running `"docker" "start" "-a" "f6511b77a73c77c8a05943316cd09bae7fab2b9d6a0e4da1150696281112857d"` [INFO] [stderr] Compiling sudoku v0.7.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/generator.rs:49:18 [INFO] [stderr] | [INFO] [stderr] 49 | 1...4 => self.insert_entries_singly(stack)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/strategy/solver.rs:324:6 [INFO] [stderr] | [INFO] [stderr] 324 | 1...4 => self.insert_entries_singly(find_naked_singles)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:279:21 [INFO] [stderr] | [INFO] [stderr] 279 | b'0'...b'9' => *cell = ch - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:302:35 [INFO] [stderr] | [INFO] [stderr] 302 | b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:403:28 [INFO] [stderr] | [INFO] [stderr] 403 | '1'...'9' | '_' | '.' | '0' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:433:24 [INFO] [stderr] | [INFO] [stderr] 433 | '0'...'9' => grid[cell as usize] = ch as u8 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let mut mask = mask; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:231:17 [INFO] [stderr] | [INFO] [stderr] 231 | let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `"docker" "inspect" "f6511b77a73c77c8a05943316cd09bae7fab2b9d6a0e4da1150696281112857d"` [INFO] running `"docker" "rm" "-f" "f6511b77a73c77c8a05943316cd09bae7fab2b9d6a0e4da1150696281112857d"` [INFO] [stdout] f6511b77a73c77c8a05943316cd09bae7fab2b9d6a0e4da1150696281112857d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sudoku/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] e694387a041a58b35b0694e460c5f3b4d4f7c381dae956dbcc72bd338149e65e [INFO] running `"docker" "start" "-a" "e694387a041a58b35b0694e460c5f3b4d4f7c381dae956dbcc72bd338149e65e"` [INFO] [stderr] Compiling sudoku v0.7.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/generator.rs:49:18 [INFO] [stderr] | [INFO] [stderr] 49 | 1...4 => self.insert_entries_singly(stack)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/strategy/solver.rs:324:6 [INFO] [stderr] | [INFO] [stderr] 324 | 1...4 => self.insert_entries_singly(find_naked_singles)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:279:21 [INFO] [stderr] | [INFO] [stderr] 279 | b'0'...b'9' => *cell = ch - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:302:35 [INFO] [stderr] | [INFO] [stderr] 302 | b'_' | b'.' | b'0'...b'9' => return Err(LineParseError::TooManyCells), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:403:28 [INFO] [stderr] | [INFO] [stderr] 403 | '1'...'9' | '_' | '.' | '0' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/board/sudoku.rs:433:24 [INFO] [stderr] | [INFO] [stderr] 433 | '0'...'9' => grid[cell as usize] = ch as u8 - b'0', [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let mut mask = mask; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/solver.rs:231:17 [INFO] [stderr] | [INFO] [stderr] 231 | let mut singles = (cells1 ^ cells2) & self.unsolved_cells[band]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `"docker" "inspect" "e694387a041a58b35b0694e460c5f3b4d4f7c381dae956dbcc72bd338149e65e"` [INFO] running `"docker" "rm" "-f" "e694387a041a58b35b0694e460c5f3b4d4f7c381dae956dbcc72bd338149e65e"` [INFO] [stdout] e694387a041a58b35b0694e460c5f3b4d4f7c381dae956dbcc72bd338149e65e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sudoku/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] dbf8adf6ac9679e06d67ae4c58b1a0d9ccffe95230442308ecda59983d03dcd6 [INFO] running `"docker" "start" "-a" "dbf8adf6ac9679e06d67ae4c58b1a0d9ccffe95230442308ecda59983d03dcd6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/sudoku-c7263eec7fa71d25 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test board::positions::test::col_cells ... ok [INFO] [stdout] test board::positions::test::unique ... ok [INFO] [stdout] test board::positions::test::band_cells ... ok [INFO] [stdout] test board::positions::test::row_cells ... ok [INFO] [stdout] test board::positions::test::stack_cells ... ok [INFO] [stdout] test strategy::solver::test::strategy_solver_correct_solution_medium_sudokus ... ok [INFO] [stdout] test strategy::solver::test::strategy_solver_correct_solution_easy_sudokus ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-9f9e386259997d7f [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test is_solved_on_unsolved ... ok [INFO] [stdout] test correct_solution_medium_sudokus ... ok [INFO] [stdout] test parse_permissive ... ok [INFO] [stdout] test correct_solution_easy_sudokus ... ok [INFO] [stdout] test readme ... ok [INFO] [stdout] test is_solved_on_solved ... ok [INFO] [stdout] test solutionless_sudokus ... ok [INFO] [stdout] test solve_1 ... ok [INFO] [stdout] test solve_2 ... ok [INFO] [stdout] test shuffle_solved ... ok [INFO] [stdout] test shuffle_unsolved ... ok [INFO] [stdout] test correct_solution_hard_sudokus ... ok [INFO] [stdout] test wrong_format_1 ... ok [INFO] [stdout] test solve_unique_multiple_solutions ... ok [INFO] [stdout] test generate_unique_sudoku_uniqueness ... ok [INFO] [stdout] test generate_filled_sudoku_correctness ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/board/sudoku.rs - board::sudoku::Sudoku::to_str_line (line 744) ... ok [INFO] [stdout] test src/board/sudoku.rs - board::sudoku::Sudoku::display_block (line 774) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dbf8adf6ac9679e06d67ae4c58b1a0d9ccffe95230442308ecda59983d03dcd6"` [INFO] running `"docker" "rm" "-f" "dbf8adf6ac9679e06d67ae4c58b1a0d9ccffe95230442308ecda59983d03dcd6"` [INFO] [stdout] dbf8adf6ac9679e06d67ae4c58b1a0d9ccffe95230442308ecda59983d03dcd6