[INFO] fetching crate wordcut-engine 0.5.0...
[INFO] testing wordcut-engine-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate wordcut-engine 0.5.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate wordcut-engine 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordcut-engine 0.5.0
[INFO] finished tweaking crates.io crate wordcut-engine 0.5.0
[INFO] tweaked toml for crates.io crate wordcut-engine 0.5.0 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 113100f208ecf65b756008d83fe07165be9ef20f5c288a2aabffee3697d22ac2
[INFO] running `Command { std: "docker" "start" "-a" "113100f208ecf65b756008d83fe07165be9ef20f5c288a2aabffee3697d22ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "113100f208ecf65b756008d83fe07165be9ef20f5c288a2aabffee3697d22ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113100f208ecf65b756008d83fe07165be9ef20f5c288a2aabffee3697d22ac2", kill_on_drop: false }`
[INFO] [stdout] 113100f208ecf65b756008d83fe07165be9ef20f5c288a2aabffee3697d22ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d4bf2c8ffd67d0cbf7f532492de6a4492b4dacb58653dce9b275d5f294f125
[INFO] running `Command { std: "docker" "start" "-a" "49d4bf2c8ffd67d0cbf7f532492de6a4492b4dacb58653dce9b275d5f294f125", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.78
[INFO] [stderr]    Compiling bumpalo v3.8.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling wasm-bindgen v0.2.78
[INFO] [stderr]    Compiling prefixtree v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling wordcut-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "49d4bf2c8ffd67d0cbf7f532492de6a4492b4dacb58653dce9b275d5f294f125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d4bf2c8ffd67d0cbf7f532492de6a4492b4dacb58653dce9b275d5f294f125", kill_on_drop: false }`
[INFO] [stdout] 49d4bf2c8ffd67d0cbf7f532492de6a4492b4dacb58653dce9b275d5f294f125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea24230f96b1b853712bb271753b63030b0cab2e9dfac079ece6cd1a8bba2382
[INFO] running `Command { std: "docker" "start" "-a" "ea24230f96b1b853712bb271753b63030b0cab2e9dfac079ece6cd1a8bba2382", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling wordcut-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "ea24230f96b1b853712bb271753b63030b0cab2e9dfac079ece6cd1a8bba2382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea24230f96b1b853712bb271753b63030b0cab2e9dfac079ece6cd1a8bba2382", kill_on_drop: false }`
[INFO] [stdout] ea24230f96b1b853712bb271753b63030b0cab2e9dfac079ece6cd1a8bba2382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff44c4e2a259a43bbd13634152c0e3d84196f7d4bd4a1d54202bab587010d0a9
[INFO] running `Command { std: "docker" "start" "-a" "ff44c4e2a259a43bbd13634152c0e3d84196f7d4bd4a1d54202bab587010d0a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wordcut_engine-2c6cdd0e1188b4af)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_dag_to_json ... ok
[INFO] [stdout] test tests::test_load_wordlist ... ok
[INFO] [stdout] test tests::test_prefix_tree ... ok
[INFO] [stdout] test tests::test_dag_empty ... ok
[INFO] [stdout] test tests::test_dag_in_object ... ok
[INFO] [stdout] test tests::test_rule_based_edge_builder ... ok
[INFO] [stdout] test tests::test_segment ... ok
[INFO] [stdout] test tests::test_dag ... ok
[INFO] [stdout] test tests::test_put_delimiters ... ok
[INFO] [stdout] test tests::test_segment_into_byte_ranges ... ok
[INFO] [stdout] test tests::test_segment_to_strings ... ok
[INFO] [stdout] test tests::test_wordcut ... ok
[INFO] [stdout] test tests::test_find_clusters_path ... ok
[INFO] [stdout] test tests::test_find_clusters ... ok
[INFO] [stdout] test tests::test_wordcut_with_clusters2 ... ok
[INFO] [stdout] test tests::test_wordcut_with_clusters ... ok
[INFO] [stdout] test tests::test_wordcut_with_split_rules ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wordcut-engine
[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" "ff44c4e2a259a43bbd13634152c0e3d84196f7d4bd4a1d54202bab587010d0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff44c4e2a259a43bbd13634152c0e3d84196f7d4bd4a1d54202bab587010d0a9", kill_on_drop: false }`
[INFO] [stdout] ff44c4e2a259a43bbd13634152c0e3d84196f7d4bd4a1d54202bab587010d0a9