[INFO] cloning repository https://github.com/simon-frankau/hashiwokakero-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-frankau/hashiwokakero-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fhashiwokakero-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fhashiwokakero-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc45812880916dc7c4ca129eb7781c6851900d8e [INFO] testing simon-frankau/hashiwokakero-solver against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fhashiwokakero-solver" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simon-frankau/hashiwokakero-solver on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/simon-frankau/hashiwokakero-solver [INFO] finished tweaking git repo https://github.com/simon-frankau/hashiwokakero-solver [INFO] tweaked toml for git repo https://github.com/simon-frankau/hashiwokakero-solver written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/simon-frankau/hashiwokakero-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_str_bytes v4.2.0 [INFO] [stderr] Downloaded termtree v0.2.3 [INFO] [stderr] Downloaded predicates-tree v1.0.4 [INFO] [stderr] Downloaded assert_cmd v2.0.2 [INFO] [stderr] Downloaded predicates v2.1.0 [INFO] [stderr] Downloaded clap v3.0.0-beta.5 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.5 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45ad54b463187f3c98d7aff606a1c2f0883bd9d71ab17a44289844e9d481124f [INFO] running `Command { std: "docker" "start" "-a" "45ad54b463187f3c98d7aff606a1c2f0883bd9d71ab17a44289844e9d481124f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ad54b463187f3c98d7aff606a1c2f0883bd9d71ab17a44289844e9d481124f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ad54b463187f3c98d7aff606a1c2f0883bd9d71ab17a44289844e9d481124f", kill_on_drop: false }` [INFO] [stdout] 45ad54b463187f3c98d7aff606a1c2f0883bd9d71ab17a44289844e9d481124f [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12505f11ef20011f6a5b06b613f1b1e42c6ffce6249a5cc268efe22c799d5b1f [INFO] running `Command { std: "docker" "start" "-a" "12505f11ef20011f6a5b06b613f1b1e42c6ffce6249a5cc268efe22c799d5b1f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling os_str_bytes v4.2.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling clap v3.0.0-beta.5 [INFO] [stderr] Compiling hashiwokakero-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "12505f11ef20011f6a5b06b613f1b1e42c6ffce6249a5cc268efe22c799d5b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12505f11ef20011f6a5b06b613f1b1e42c6ffce6249a5cc268efe22c799d5b1f", kill_on_drop: false }` [INFO] [stdout] 12505f11ef20011f6a5b06b613f1b1e42c6ffce6249a5cc268efe22c799d5b1f [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f6c057843f8f86602fb9f83c7fe973fd1a7c88d5e594ab7e0c6b6c5004f775 [INFO] running `Command { std: "docker" "start" "-a" "88f6c057843f8f86602fb9f83c7fe973fd1a7c88d5e594ab7e0c6b6c5004f775", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.2.3 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling predicates-tree v1.0.4 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling predicates v2.1.0 [INFO] [stderr] Compiling assert_cmd v2.0.2 [INFO] [stderr] Compiling hashiwokakero-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.11s [INFO] running `Command { std: "docker" "inspect" "88f6c057843f8f86602fb9f83c7fe973fd1a7c88d5e594ab7e0c6b6c5004f775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f6c057843f8f86602fb9f83c7fe973fd1a7c88d5e594ab7e0c6b6c5004f775", kill_on_drop: false }` [INFO] [stdout] 88f6c057843f8f86602fb9f83c7fe973fd1a7c88d5e594ab7e0c6b6c5004f775 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c297e4ec4a08d697a914ada941087cc01819bff3030f20048b65247bb575ffaf [INFO] running `Command { std: "docker" "start" "-a" "c297e4ec4a08d697a914ada941087cc01819bff3030f20048b65247bb575ffaf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hashiwokakero_solver-df9e29de55016e30) [INFO] [stdout] running 31 tests [INFO] [stdout] test tests::test_apply_valence_constraints_failure ... ok [INFO] [stdout] test tests::test_apply_valence_constraints_partial ... ok [INFO] [stdout] test tests::test_find_neighbour ... ok [INFO] [stdout] test tests::test_apply_valence_constraints_full ... ok [INFO] [stdout] test tests::test_completely_empty_fails ... ok [INFO] [stdout] test tests::test_generate_distributions ... ok [INFO] [stdout] test tests::test_only_commments_fails ... ok [INFO] [stdout] test tests::test_paint_horizontal ... ok [INFO] [stdout] test tests::test_overpaint ... ok [INFO] [stdout] test tests::test_paint_vertical ... ok [INFO] [stdout] test tests::test_parse_print_round_trip ... ok [INFO] [stdout] test tests::test_propagate_constraints_failure ... ok [INFO] [stdout] test tests::test_propagate_constraints ... ok [INFO] [stdout] test tests::test_same_paint_noop ... ok [INFO] [stdout] test tests::test_single_cell_parse ... ok [INFO] [stdout] test tests::test_small_parse ... ok [INFO] [stdout] test tests::test_single_cell_print ... ok [INFO] [stdout] test tests::test_solve_simple_no_solution ... ok [INFO] [stdout] test tests::test_solve_simple_stuck ... ok [INFO] [stdout] test tests::test_solve_simple ... ok [INFO] [stdout] test tests::test_solve_single_component_no_solutions ... ok [INFO] [stdout] test tests::test_solve_split_no_solution ... ok [INFO] [stdout] test tests::test_unequal_lines_fails ... ok [INFO] [stdout] test tests::test_unexpected_chars_fails ... ok [INFO] [stdout] test tests::test_zero_paint_noop ... ok [INFO] [stdout] test tests::test_solve_single_component ... ok [INFO] [stdout] test tests::test_small_print ... ok [INFO] [stdout] test tests::test_solve_split ... ok [INFO] [stdout] test tests::test_paint_crossing_fails - should panic ... ok [INFO] [stdout] test tests::test_paint_off_edge_fails - should panic ... ok [INFO] [stderr] Running tests/solver.rs (/opt/rustwide/target/debug/deps/solver-cdfdebb16ae3c792) [INFO] [stdout] test tests::test_paint_removal_fails - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_cli_parse_error ... ok [INFO] [stdout] test test_cli_no_solutions ... ok [INFO] [stdout] test test_cli_max_bridges_1_success ... ok [INFO] [stdout] test test_cli_max_bridges_1_no_solutions ... ok [INFO] [stdout] test test_cli_success ... ok [INFO] [stdout] test test_cli_input_flag ... ok [INFO] [stdout] test test_cli_output_flag ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c297e4ec4a08d697a914ada941087cc01819bff3030f20048b65247bb575ffaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c297e4ec4a08d697a914ada941087cc01819bff3030f20048b65247bb575ffaf", kill_on_drop: false }` [INFO] [stdout] c297e4ec4a08d697a914ada941087cc01819bff3030f20048b65247bb575ffaf