[INFO] cloning repository https://github.com/simon-frankau/nonogram-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/nonogram-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fnonogram-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fnonogram-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22d9d87f4bdbcbc7b05d21fbe654443032272e7b
[INFO] testing simon-frankau/nonogram-solver against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-frankau%2Fnonogram-solver" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simon-frankau/nonogram-solver on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simon-frankau/nonogram-solver
[INFO] finished tweaking git repo https://github.com/simon-frankau/nonogram-solver
[INFO] tweaked toml for git repo https://github.com/simon-frankau/nonogram-solver written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/simon-frankau/nonogram-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.0
[INFO] [stderr]   Downloaded predicates v2.0.1
[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b117441551a06a1512d07da1840ad1500b00d0fde151230e3b42ef328b4532e
[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" "2b117441551a06a1512d07da1840ad1500b00d0fde151230e3b42ef328b4532e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b117441551a06a1512d07da1840ad1500b00d0fde151230e3b42ef328b4532e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b117441551a06a1512d07da1840ad1500b00d0fde151230e3b42ef328b4532e", kill_on_drop: false }`
[INFO] [stdout] 2b117441551a06a1512d07da1840ad1500b00d0fde151230e3b42ef328b4532e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] f11acef03fc89627e9b4f7ec48548eff19809e7375879bf220475443eeceafb4
[INFO] running `Command { std: "docker" "start" "-a" "f11acef03fc89627e9b4f7ec48548eff19809e7375879bf220475443eeceafb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "f11acef03fc89627e9b4f7ec48548eff19809e7375879bf220475443eeceafb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11acef03fc89627e9b4f7ec48548eff19809e7375879bf220475443eeceafb4", kill_on_drop: false }`
[INFO] [stdout] f11acef03fc89627e9b4f7ec48548eff19809e7375879bf220475443eeceafb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 562a3aed0aa27ec22420777e65a9e2ca336c107b6e3326deaab8c69c3d1062ab
[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" "562a3aed0aa27ec22420777e65a9e2ca336c107b6e3326deaab8c69c3d1062ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling predicates-tree v1.0.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling predicates v2.0.1
[INFO] [stderr]    Compiling assert_cmd v2.0.0
[INFO] [stderr]    Compiling nonogram-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.76s
[INFO] running `Command { std: "docker" "inspect" "562a3aed0aa27ec22420777e65a9e2ca336c107b6e3326deaab8c69c3d1062ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562a3aed0aa27ec22420777e65a9e2ca336c107b6e3326deaab8c69c3d1062ab", kill_on_drop: false }`
[INFO] [stdout] 562a3aed0aa27ec22420777e65a9e2ca336c107b6e3326deaab8c69c3d1062ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] 8ab41156822e96c6a1875e37e122bd1bce3a9509fb1bcceec045e5cd8b5f879e
[INFO] running `Command { std: "docker" "start" "-a" "8ab41156822e96c6a1875e37e122bd1bce3a9509fb1bcceec045e5cd8b5f879e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nonogram_solver-9591564c30aa1f66)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test tests::test_bitmap_to_string_empty ... ok
[INFO] [stdout] test tests::test_constrain_known_success1 ... ok
[INFO] [stdout] test tests::test_constrain_known_success2 ... ok
[INFO] [stdout] test tests::test_constrain_poss_impossible ... ok
[INFO] [stdout] test tests::test_constrain_poss_filled_and_blank ... ok
[INFO] [stdout] test tests::test_expand_blank ... ok
[INFO] [stdout] test tests::test_parse_extra_whitespace ... ok
[INFO] [stdout] test tests::test_parse_section1_bad_element ... ok
[INFO] [stdout] test tests::test_expand_small ... ok
[INFO] [stdout] test tests::test_expand_trivial ... ok
[INFO] [stdout] test tests::test_constrain_poss_filled ... ok
[INFO] [stdout] test tests::test_constrain_poss_blank ... ok
[INFO] [stdout] test tests::test_bitmap_to_string_happy_path ... ok
[INFO] [stdout] test tests::test_expand_medium ... ok
[INFO] [stdout] test tests::test_parse_section1_bad_element_count ... ok
[INFO] [stdout] test tests::test_parse_section3_bad_element ... ok
[INFO] [stdout] test tests::test_solve_stupid_corner_case ... ok
[INFO] [stdout] test tests::test_solve_stupid_corner_case_horizontal ... ok
[INFO] [stdout] test tests::test_solve_stupid_corner_case_vertical ... ok
[INFO] [stdout] test tests::test_solve_tiny ... ok
[INFO] [stdout] test tests::test_solver_from_input ... ok
[INFO] [stdout] test tests::test_parse_section1_bad_line_count ... ok
[INFO] [stdout] test tests::test_parse_success ... ok
[INFO] [stdout] test tests::test_solver_size ... ok
[INFO] [stdout] test tests::test_parse_section2_bad_line_count ... ok
[INFO] [stdout] test tests::test_parse_trailing_newline ... ok
[INFO] [stdout] test tests::test_parse_section2_bad_element ... ok
[INFO] [stdout] test tests::test_solve_ambiguity_fail ... ok
[INFO] [stdout] test tests::test_solve_small ... ok
[INFO] [stdout] test tests::test_solve_large ... ok
[INFO] [stdout] test tests::test_solver_size_on_completion ... ok
[INFO] [stdout] test tests::test_parse_section3_bad_line_count ... ok
[INFO] [stdout] test tests::test_parse_sections_incorrect ... ok
[INFO] [stdout] test tests::test_transpose ... ok
[INFO] [stdout] test tests::test_solve_recursive ... ok
[INFO] [stdout] test tests::test_expand_max_size - should panic ... ok
[INFO] [stdout] test tests::test_constrain_known_failure - should panic ... ok
[INFO] [stdout] test tests::test_solve_recursive_fail ... ok
[INFO] [stdout] test tests::test_expand_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/solver.rs (/opt/rustwide/target/debug/deps/solver-eeed658ae029946d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_cli_success_multi ... ok
[INFO] [stdout] test test_cli_failure ... ok
[INFO] [stdout] test test_cli_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ab41156822e96c6a1875e37e122bd1bce3a9509fb1bcceec045e5cd8b5f879e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab41156822e96c6a1875e37e122bd1bce3a9509fb1bcceec045e5cd8b5f879e", kill_on_drop: false }`
[INFO] [stdout] 8ab41156822e96c6a1875e37e122bd1bce3a9509fb1bcceec045e5cd8b5f879e