[INFO] fetching crate cut-optimizer-2d 0.2.0...
[INFO] testing cut-optimizer-2d-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cut-optimizer-2d 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cut-optimizer-2d 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cut-optimizer-2d 0.2.0
[INFO] finished tweaking crates.io crate cut-optimizer-2d 0.2.0
[INFO] tweaked toml for crates.io crate cut-optimizer-2d 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf6565a24e107484673864a337a79e3b342884e15d32f3785bf4ceb22032b82
[INFO] running `Command { std: "docker" "start" "-a" "ecf6565a24e107484673864a337a79e3b342884e15d32f3785bf4ceb22032b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf6565a24e107484673864a337a79e3b342884e15d32f3785bf4ceb22032b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf6565a24e107484673864a337a79e3b342884e15d32f3785bf4ceb22032b82", kill_on_drop: false }`
[INFO] [stdout] ecf6565a24e107484673864a337a79e3b342884e15d32f3785bf4ceb22032b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3e2ea7252a367f4047260bffda8b5b7edf3080808c45c6fe700ddd4fa9979e
[INFO] running `Command { std: "docker" "start" "-a" "1e3e2ea7252a367f4047260bffda8b5b7edf3080808c45c6fe700ddd4fa9979e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cut-optimizer-2d v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "1e3e2ea7252a367f4047260bffda8b5b7edf3080808c45c6fe700ddd4fa9979e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3e2ea7252a367f4047260bffda8b5b7edf3080808c45c6fe700ddd4fa9979e", kill_on_drop: false }`
[INFO] [stdout] 1e3e2ea7252a367f4047260bffda8b5b7edf3080808c45c6fe700ddd4fa9979e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4162f1a17cbe9b9f57dfa673bde86bdf1cd4306b7fdc98407a1060a52f94c441
[INFO] running `Command { std: "docker" "start" "-a" "4162f1a17cbe9b9f57dfa673bde86bdf1cd4306b7fdc98407a1060a52f94c441", kill_on_drop: false }`
[INFO] [stderr]    Compiling cut-optimizer-2d v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "4162f1a17cbe9b9f57dfa673bde86bdf1cd4306b7fdc98407a1060a52f94c441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4162f1a17cbe9b9f57dfa673bde86bdf1cd4306b7fdc98407a1060a52f94c441", kill_on_drop: false }`
[INFO] [stdout] 4162f1a17cbe9b9f57dfa673bde86bdf1cd4306b7fdc98407a1060a52f94c441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dfd193c097f22bfd47eba7045cc262662b81205d9f8afe992f80a53125766efd
[INFO] running `Command { std: "docker" "start" "-a" "dfd193c097f22bfd47eba7045cc262662b81205d9f8afe992f80a53125766efd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cut_optimizer_2d-7aeecd1d2fd60dda)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::test_nested_rotate ... ok
[INFO] [stdout] test test::test_guillotine_rotate ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_guillotine_can_rotate ... ok
[INFO] [stdout] test test::test_nested_rotate_pattern ... ok
[INFO] [stdout] test test::test_guillotine_rotate_pattern ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_guillotine_no_rotate_pattern ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_guillotine_mismatched_pattern ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_guillotine_no_rotate ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_nested_can_rotate ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_nested_mismatched_pattern ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_nested_no_rotate ... ok
[INFO] [stdout] test test::test_non_fitting_cut_piece_nested_no_rotate_pattern ... ok
[INFO] [stdout] test test::test_no_allow_mixed_stock_sizes ... ok
[INFO] [stdout] test test::test_same_stock_piece_prices ... ok
[INFO] [stdout] test test::test_different_stock_piece_prices ... ok
[INFO] [stdout] test test::test_nested ... ok
[INFO] [stdout] test test::test_guillotine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cut-optimizer-2d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfd193c097f22bfd47eba7045cc262662b81205d9f8afe992f80a53125766efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd193c097f22bfd47eba7045cc262662b81205d9f8afe992f80a53125766efd", kill_on_drop: false }`
[INFO] [stdout] dfd193c097f22bfd47eba7045cc262662b81205d9f8afe992f80a53125766efd