[INFO] fetching crate cut-optimizer-2d 0.3.0...
[INFO] testing cut-optimizer-2d-0.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cut-optimizer-2d 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cut-optimizer-2d 0.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cut-optimizer-2d 0.3.0
[INFO] finished tweaking crates.io crate cut-optimizer-2d 0.3.0
[INFO] tweaked toml for crates.io crate cut-optimizer-2d 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 461f8c828fb8c45eff8a6ab4d850947c2785d4ebe6bfe087625f857c78fc54c1
[INFO] running `Command { std: "docker" "start" "-a" "461f8c828fb8c45eff8a6ab4d850947c2785d4ebe6bfe087625f857c78fc54c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "461f8c828fb8c45eff8a6ab4d850947c2785d4ebe6bfe087625f857c78fc54c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461f8c828fb8c45eff8a6ab4d850947c2785d4ebe6bfe087625f857c78fc54c1", kill_on_drop: false }`
[INFO] [stdout] 461f8c828fb8c45eff8a6ab4d850947c2785d4ebe6bfe087625f857c78fc54c1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc4f5fd83c6f9de4bba49d7567dc67a42e530a35bc46313ccf164bc968dbc7d8
[INFO] running `Command { std: "docker" "start" "-a" "cc4f5fd83c6f9de4bba49d7567dc67a42e530a35bc46313ccf164bc968dbc7d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling cut-optimizer-2d v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "cc4f5fd83c6f9de4bba49d7567dc67a42e530a35bc46313ccf164bc968dbc7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4f5fd83c6f9de4bba49d7567dc67a42e530a35bc46313ccf164bc968dbc7d8", kill_on_drop: false }`
[INFO] [stdout] cc4f5fd83c6f9de4bba49d7567dc67a42e530a35bc46313ccf164bc968dbc7d8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e91333b5faca0fb70743168660799c9270e55e1a3621730475ae4a851d229cd1
[INFO] running `Command { std: "docker" "start" "-a" "e91333b5faca0fb70743168660799c9270e55e1a3621730475ae4a851d229cd1", 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]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling cut-optimizer-2d v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "e91333b5faca0fb70743168660799c9270e55e1a3621730475ae4a851d229cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91333b5faca0fb70743168660799c9270e55e1a3621730475ae4a851d229cd1", kill_on_drop: false }`
[INFO] [stdout] e91333b5faca0fb70743168660799c9270e55e1a3621730475ae4a851d229cd1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9b758d97d67ed80d36ed7fc1d36d090e25796062a89d4ee532ce0f7fb3fb192
[INFO] running `Command { std: "docker" "start" "-a" "e9b758d97d67ed80d36ed7fc1d36d090e25796062a89d4ee532ce0f7fb3fb192", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 48 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cut_optimizer_2d-bc597d7de5996d24)
[INFO] [stdout] test guillotine::tests::remove_cut_pieces ... ok
[INFO] [stdout] test maxrects::tests::bin_does_not_match_stock_pieces ... ok
[INFO] [stdout] test guillotine::tests::bin_matches_stock_piece ... ok
[INFO] [stdout] test guillotine::tests::bin_does_not_match_stock_pieces ... ok
[INFO] [stdout] test maxrects::tests::remove_cut_pieces ... ok
[INFO] [stdout] test tests::add_equivalent_stock_pieces_with_none ... ok
[INFO] [stdout] test maxrects::tests::bin_matches_stock_piece ... ok
[INFO] [stdout] test tests::add_equivalent_stock_pieces_sums_quantities ... ok
[INFO] [stdout] test tests::nested_rotate ... ok
[INFO] [stdout] test tests::stock_pieces_dec_quantity ... ok
[INFO] [stdout] test tests::guillotine_one_stock_piece_several_cut_pieces ... ok
[INFO] [stdout] test tests::nested_non_fitting_cut_piece_mismatched_pattern ... ok
[INFO] [stdout] test tests::guillotine_rotate_pattern ... ok
[INFO] [stdout] test tests::nested_stock_quantity_ok ... ok
[INFO] [stdout] test tests::nested_different_stock_piece_prices ... ok
[INFO] [stdout] test tests::nested_non_fitting_cut_piece_no_rotate ... ok
[INFO] [stdout] test tests::guillotine_non_fitting_cut_piece_no_rotate_pattern ... ok
[INFO] [stdout] test tests::nested_no_allow_mixed_stock_sizes ... ok
[INFO] [stdout] test tests::guillotine_non_fitting_cut_piece_no_rotate ... ok
[INFO] [stdout] test tests::nested_non_fitting_cut_piece_can_rotate ... ok
[INFO] [stdout] test tests::guillotine_non_fitting_cut_piece_mismatched_pattern ... ok
[INFO] [stdout] test tests::nested_rotate_pattern ... ok
[INFO] [stdout] test tests::guillotine_same_stock_piece_prices ... ok
[INFO] [stdout] test tests::guillotine_rotate ... ok
[INFO] [stdout] test tests::guillotine_stock_quantity ... ok
[INFO] [stdout] test tests::guillotine_32_cut_pieces_on_2_stock_piece_zero_cut_width ... ok
[INFO] [stdout] test tests::nested_non_fitting_cut_piece_no_rotate_pattern ... ok
[INFO] [stdout] test tests::nested_32_cut_pieces_on_2_stock_piece_zero_cut_width ... ok
[INFO] [stdout] test tests::guillotine_non_fitting_cut_piece_can_rotate ... ok
[INFO] [stdout] test tests::guillotine_different_stock_piece_prices ... ok
[INFO] [stdout] test tests::nested_same_stock_piece_prices ... ok
[INFO] [stdout] test tests::guillotine_no_allow_mixed_stock_sizes ... ok
[INFO] [stdout] test tests::nested_stock_quantity_too_low ... ok
[INFO] [stdout] test tests::nested ... ok
[INFO] [stdout] test tests::guillotine_stock_duplicate_cut_piece ... ok
[INFO] [stdout] test tests::guillotine_stock_quantity_too_low ... ok
[INFO] [stdout] test tests::nested_32_cut_pieces_on_2_stock_piece ... ok
[INFO] [stdout] test tests::nested_32_cut_pieces_on_1_stock_piece ... ok
[INFO] [stdout] test tests::guillotine ... ok
[INFO] [stdout] test tests::guillotine_stock_quantity_multiple ... ok
[INFO] [stdout] test tests::nested_rotate_cut_pieces ... ok
[INFO] [stdout] test tests::guillotine_rotate_cut_pieces ... ok
[INFO] [stdout] test tests::nested_64_cut_pieces_on_2_stock_pieces ... ok
[INFO] [stdout] test tests::guillotine_32_cut_pieces_on_2_stock_piece ... ok
[INFO] [stdout] test tests::guillotine_32_cut_pieces_on_1_stock_piece ... ok
[INFO] [stdout] test tests::guillotine_64_cut_pieces_on_2_stock_pieces ... ok
[INFO] [stdout] test tests::nested_random_cut_pieces ... ok
[INFO] [stdout] test tests::guillotine_random_cut_pieces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.90s
[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" "e9b758d97d67ed80d36ed7fc1d36d090e25796062a89d4ee532ce0f7fb3fb192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b758d97d67ed80d36ed7fc1d36d090e25796062a89d4ee532ce0f7fb3fb192", kill_on_drop: false }`
[INFO] [stdout] e9b758d97d67ed80d36ed7fc1d36d090e25796062a89d4ee532ce0f7fb3fb192