[INFO] fetching crate wordpieces 0.5.0...
[INFO] testing wordpieces-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate wordpieces 0.5.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate wordpieces 0.5.0 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 wordpieces 0.5.0
[INFO] finished tweaking crates.io crate wordpieces 0.5.0
[INFO] tweaked toml for crates.io crate wordpieces 0.5.0 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d59bc1fe82d34d4b028124b4ba4ed069b6a33cefc416af9bd1a03270c2130fdb
[INFO] running `Command { std: "docker" "start" "-a" "d59bc1fe82d34d4b028124b4ba4ed069b6a33cefc416af9bd1a03270c2130fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d59bc1fe82d34d4b028124b4ba4ed069b6a33cefc416af9bd1a03270c2130fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59bc1fe82d34d4b028124b4ba4ed069b6a33cefc416af9bd1a03270c2130fdb", kill_on_drop: false }`
[INFO] [stdout] d59bc1fe82d34d4b028124b4ba4ed069b6a33cefc416af9bd1a03270c2130fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e8c5af9263c8a46228e47c39678a428c65f781591489c6695022865506920b94
[INFO] running `Command { std: "docker" "start" "-a" "e8c5af9263c8a46228e47c39678a428c65f781591489c6695022865506920b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling wordpieces v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "e8c5af9263c8a46228e47c39678a428c65f781591489c6695022865506920b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c5af9263c8a46228e47c39678a428c65f781591489c6695022865506920b94", kill_on_drop: false }`
[INFO] [stdout] e8c5af9263c8a46228e47c39678a428c65f781591489c6695022865506920b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] cc2d6f425222ae8230bb2542d726edb5adb07148a73f3dd67b91f0e949368a47
[INFO] running `Command { std: "docker" "start" "-a" "cc2d6f425222ae8230bb2542d726edb5adb07148a73f3dd67b91f0e949368a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling wordpieces v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "cc2d6f425222ae8230bb2542d726edb5adb07148a73f3dd67b91f0e949368a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2d6f425222ae8230bb2542d726edb5adb07148a73f3dd67b91f0e949368a47", kill_on_drop: false }`
[INFO] [stdout] cc2d6f425222ae8230bb2542d726edb5adb07148a73f3dd67b91f0e949368a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] b191d2858a2019af3f912bad89589d9116ade823eed16a0c18bf957745efa867
[INFO] running `Command { std: "docker" "start" "-a" "b191d2858a2019af3f912bad89589d9116ade823eed16a0c18bf957745efa867", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wordpieces-56df063c48e3f05a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test word_pieces::tests::test_word_pieces ... ok
[INFO] [stdout] test word_pieces::tests::longest_prefix_used ... ok
[INFO] [stdout] test word_pieces::tests::test_word_pieces_file ... ok
[INFO] [stderr]    Doc-tests wordpieces
[INFO] [stdout] test word_pieces::tests::splitting_empty_should_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b191d2858a2019af3f912bad89589d9116ade823eed16a0c18bf957745efa867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b191d2858a2019af3f912bad89589d9116ade823eed16a0c18bf957745efa867", kill_on_drop: false }`
[INFO] [stdout] b191d2858a2019af3f912bad89589d9116ade823eed16a0c18bf957745efa867