[INFO] cloning repository https://github.com/vasc/sudokugen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasc/sudokugen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86412987139d43ce803fc16ecc9c4bc1af2b3911 [INFO] testing vasc/sudokugen against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasc%2Fsudokugen" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vasc/sudokugen 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 git repo https://github.com/vasc/sudokugen [INFO] finished tweaking git repo https://github.com/vasc/sudokugen [INFO] tweaked toml for git repo https://github.com/vasc/sudokugen written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/vasc/sudokugen already has a lockfile, it will not be regenerated [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e64cb91a0bc655807027d54b2dd253b69a358e9bcf5f92019af3826c4bcf883c [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" "e64cb91a0bc655807027d54b2dd253b69a358e9bcf5f92019af3826c4bcf883c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e64cb91a0bc655807027d54b2dd253b69a358e9bcf5f92019af3826c4bcf883c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e64cb91a0bc655807027d54b2dd253b69a358e9bcf5f92019af3826c4bcf883c", kill_on_drop: false }` [INFO] [stdout] e64cb91a0bc655807027d54b2dd253b69a358e9bcf5f92019af3826c4bcf883c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 80295dfdb4655e3934ee9d609629df567ddced3e3a8d2269ff641d93d682b241 [INFO] running `Command { std: "docker" "start" "-a" "80295dfdb4655e3934ee9d609629df567ddced3e3a8d2269ff641d93d682b241", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling sudokugen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.45s [INFO] running `Command { std: "docker" "inspect" "80295dfdb4655e3934ee9d609629df567ddced3e3a8d2269ff641d93d682b241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80295dfdb4655e3934ee9d609629df567ddced3e3a8d2269ff641d93d682b241", kill_on_drop: false }` [INFO] [stdout] 80295dfdb4655e3934ee9d609629df567ddced3e3a8d2269ff641d93d682b241 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 5a28d50d1f84839fe2369f3a24d56e7d22ea5949d67b05b56a59c2483f3e9e88 [INFO] running `Command { std: "docker" "start" "-a" "5a28d50d1f84839fe2369f3a24d56e7d22ea5949d67b05b56a59c2483f3e9e88", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling syn v1.0.24 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling criterion-plot v0.4.2 [INFO] [stderr] Compiling plotters v0.2.14 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling tinytemplate v1.0.4 [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling sudokugen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "5a28d50d1f84839fe2369f3a24d56e7d22ea5949d67b05b56a59c2483f3e9e88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a28d50d1f84839fe2369f3a24d56e7d22ea5949d67b05b56a59c2483f3e9e88", kill_on_drop: false }` [INFO] [stdout] 5a28d50d1f84839fe2369f3a24d56e7d22ea5949d67b05b56a59c2483f3e9e88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 497bd0db81442192c1a307a749a1897d7f7e36e38b80c4b5f15f364c00972deb [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" "497bd0db81442192c1a307a749a1897d7f7e36e38b80c4b5f15f364c00972deb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudokugen-eae9cecea63a33ad [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test board::test::basics ... ok [INFO] [stdout] test board::test::from ... ok [INFO] [stdout] test board::test::iter_cells ... ok [INFO] [stdout] test board::test::possible_values ... ok [INFO] [stdout] test board::test::possible_values_is_zero ... ok [INFO] [stdout] test board::test::iter_square ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_set_value_removes_cell_as_candidate_for_other_values ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_values ... ok [INFO] [stdout] test board::test::set_value ... ok [INFO] [stdout] test board::test::square ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_undo ... 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::remove ... ok [INFO] [stdout] test solver::candidate_cache::tests::set_value_updates_possible_loc ... ok [INFO] [stdout] test solver::tests::hidden_singles_after_backtrack ... ok [INFO] [stdout] test solver::indexed_map::test::is_empty ... ok [INFO] [stdout] test solver::indexed_map::test::entry_default ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_values_after_parse ... ok [INFO] [stdout] test solver::tests::register_move_results_in_error ... ok [INFO] [stdout] test solver::indexed_map::test::insert ... ok [INFO] [stdout] test solver::candidate_cache::tests::test_iter_candidates ... ok [INFO] [stdout] test solver::indexed_map::test::get ... ok [INFO] [stdout] test solver::indexed_map::test::get_mut ... ok [INFO] [stdout] test solver::indexed_map::test::entry_is_mut ... ok [INFO] [stdout] test solver::candidate_cache::tests::possible_locs_after_parse ... ok [INFO] [stdout] test solver::tests::naked_singles ... 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] [stderr] Running /opt/rustwide/target/debug/deps/integration-fe0ddf6c589806ff [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::new (line 299) ... ok [INFO] [stdout] test src/board.rs - board::Board::get_base_size (line 318) ... ok [INFO] [stdout] test src/board.rs - board::Board::from_str (line 588) ... ok [INFO] [stdout] test src/board.rs - board::Board::set (line 333) ... ok [INFO] [stdout] test src/board.rs - board::Board (line 36) ... ok [INFO] [stdout] test src/board.rs - board::Board::set_at (line 350) ... ok [INFO] [stdout] test src/board.rs - board::Board::iter_cells (line 416) ... ok [INFO] [stdout] test src/board.rs - board::Board::get_at (line 402) ... ok [INFO] [stdout] test src/board.rs - board::Board::from_str (line 570) ... ok [INFO] [stdout] test src/board.rs - board::Board::cell_at (line 445) ... ok [INFO] [stdout] test src/board.rs - board::Board (line 26) ... ok [INFO] [stdout] test src/board.rs - board::Board::get (line 382) ... ok [INFO] [stdout] test src/board.rs - board::Board::rotated (line 468) ... ok [INFO] [stdout] test src/board.rs - board::Board::unset (line 364) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ignored [INFO] [stdout] test src/board.rs - board::CellLoc::col (line 186) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::get_index (line 119) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::at (line 88) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::iter_line (line 215) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::iter_col (line 239) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::get_possible_values (line 134) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::new (line 107) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::square (line 199) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::line (line 174) ... ok [INFO] [stdout] test src/solver.rs - solver (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/board.rs - board::CellLoc::iter_square (line 263) ... ok [INFO] [stdout] test src/lib.rs - (line 62) ... ok [INFO] [stdout] test src/solver.rs - solver::solve (line 145) ... ok [INFO] [stdout] test src/solver.rs - solver::solve (line 115) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::GenSudoku::board (line 110) ... ok [INFO] [stdout] test src/solver/generator.rs - solver::generator::generate (line 41) ... 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::is_solution_unique (line 134) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "497bd0db81442192c1a307a749a1897d7f7e36e38b80c4b5f15f364c00972deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497bd0db81442192c1a307a749a1897d7f7e36e38b80c4b5f15f364c00972deb", kill_on_drop: false }` [INFO] [stdout] 497bd0db81442192c1a307a749a1897d7f7e36e38b80c4b5f15f364c00972deb