[INFO] fetching crate wordcut-engine 0.5.0...
[INFO] testing wordcut-engine-0.5.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate wordcut-engine 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wordcut-engine 0.5.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bad81260c245725a94f4fc0f4ebbf4fc8fd196c6231aafeed847892d2fa4cb7
[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" "8bad81260c245725a94f4fc0f4ebbf4fc8fd196c6231aafeed847892d2fa4cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bad81260c245725a94f4fc0f4ebbf4fc8fd196c6231aafeed847892d2fa4cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bad81260c245725a94f4fc0f4ebbf4fc8fd196c6231aafeed847892d2fa4cb7", kill_on_drop: false }`
[INFO] [stdout] 8bad81260c245725a94f4fc0f4ebbf4fc8fd196c6231aafeed847892d2fa4cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffa4e67166213c53cf1b0d0995ff1e3da5daf902c28276ecb840001c0f675b3e
[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" "ffa4e67166213c53cf1b0d0995ff1e3da5daf902c28276ecb840001c0f675b3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.75
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.75
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling prefixtree v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.75
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.75
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.75
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling wordcut-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.49s
[INFO] running `Command { std: "docker" "inspect" "ffa4e67166213c53cf1b0d0995ff1e3da5daf902c28276ecb840001c0f675b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa4e67166213c53cf1b0d0995ff1e3da5daf902c28276ecb840001c0f675b3e", kill_on_drop: false }`
[INFO] [stdout] ffa4e67166213c53cf1b0d0995ff1e3da5daf902c28276ecb840001c0f675b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc57ce01963808cefe4da516b162fa30e2ac07452147b4cc88c9c8dc2d242c9
[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" "1cc57ce01963808cefe4da516b162fa30e2ac07452147b4cc88c9c8dc2d242c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling wordcut-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "1cc57ce01963808cefe4da516b162fa30e2ac07452147b4cc88c9c8dc2d242c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc57ce01963808cefe4da516b162fa30e2ac07452147b4cc88c9c8dc2d242c9", kill_on_drop: false }`
[INFO] [stdout] 1cc57ce01963808cefe4da516b162fa30e2ac07452147b4cc88c9c8dc2d242c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b74fd93fbaec24ab69384af34d976a76b271537ff7fe9355d8b2bef614addf03
[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" "b74fd93fbaec24ab69384af34d976a76b271537ff7fe9355d8b2bef614addf03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wordcut_engine-79535b7f07111d5c)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_dag_in_object ... ok
[INFO] [stdout] test tests::test_prefix_tree ... ok
[INFO] [stdout] test tests::test_dag_to_json ... ok
[INFO] [stdout] test tests::test_load_wordlist ... ok
[INFO] [stdout] test tests::test_dag_empty ... ok
[INFO] [stdout] test tests::test_segment_into_byte_ranges ... ok
[INFO] [stdout] test tests::test_put_delimiters ... ok
[INFO] [stdout] test tests::test_rule_based_edge_builder ... ok
[INFO] [stdout] test tests::test_segment ... ok
[INFO] [stdout] test tests::test_segment_to_strings ... ok
[INFO] [stdout] test tests::test_dag ... 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_split_rules ... ok
[INFO] [stdout] test tests::test_wordcut_with_clusters ... ok
[INFO] [stdout] test tests::test_wordcut_with_clusters2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[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" "b74fd93fbaec24ab69384af34d976a76b271537ff7fe9355d8b2bef614addf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74fd93fbaec24ab69384af34d976a76b271537ff7fe9355d8b2bef614addf03", kill_on_drop: false }`
[INFO] [stdout] b74fd93fbaec24ab69384af34d976a76b271537ff7fe9355d8b2bef614addf03