[INFO] fetching crate uu_cut 0.0.7...
[INFO] testing uu_cut-0.0.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uu_cut 0.0.7 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate uu_cut 0.0.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_cut 0.0.7
[INFO] finished tweaking crates.io crate uu_cut 0.0.7
[INFO] tweaked toml for crates.io crate uu_cut 0.0.7 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate uu_cut 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d37e686c628ed2f04f8e55fdaa5879be34f33e7c96a03a0596e2d2a41899da26
[INFO] running `Command { std: "docker" "start" "-a" "d37e686c628ed2f04f8e55fdaa5879be34f33e7c96a03a0596e2d2a41899da26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d37e686c628ed2f04f8e55fdaa5879be34f33e7c96a03a0596e2d2a41899da26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37e686c628ed2f04f8e55fdaa5879be34f33e7c96a03a0596e2d2a41899da26", kill_on_drop: false }`
[INFO] [stdout] d37e686c628ed2f04f8e55fdaa5879be34f33e7c96a03a0596e2d2a41899da26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b976ace31054867356af7fa6c89173e623a7a1ddb70696d3c0b5e5b0d90809b2
[INFO] running `Command { std: "docker" "start" "-a" "b976ace31054867356af7fa6c89173e623a7a1ddb70696d3c0b5e5b0d90809b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling uu_cut v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "b976ace31054867356af7fa6c89173e623a7a1ddb70696d3c0b5e5b0d90809b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b976ace31054867356af7fa6c89173e623a7a1ddb70696d3c0b5e5b0d90809b2", kill_on_drop: false }`
[INFO] [stdout] b976ace31054867356af7fa6c89173e623a7a1ddb70696d3c0b5e5b0d90809b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882b11e58861d2f089fd3f194226fffe21e4c8189b4dedafd79e9d83c3a612f6
[INFO] running `Command { std: "docker" "start" "-a" "882b11e58861d2f089fd3f194226fffe21e4c8189b4dedafd79e9d83c3a612f6", 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 uu_cut v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "882b11e58861d2f089fd3f194226fffe21e4c8189b4dedafd79e9d83c3a612f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882b11e58861d2f089fd3f194226fffe21e4c8189b4dedafd79e9d83c3a612f6", kill_on_drop: false }`
[INFO] [stdout] 882b11e58861d2f089fd3f194226fffe21e4c8189b4dedafd79e9d83c3a612f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da3bcef799a43ca5be3840a165526dfbefa7738ef72c8b66ac2cc8c568608496
[INFO] running `Command { std: "docker" "start" "-a" "da3bcef799a43ca5be3840a165526dfbefa7738ef72c8b66ac2cc8c568608496", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_cut-0064b82d0cc40e8f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cut-66562882cbb04ff7)
[INFO] [stdout] test searcher::tests::test_empty ... ok
[INFO] [stdout] test searcher::tests::test_multibyte_first_byte_false_match ... ok
[INFO] [stdout] test searcher::tests::test_multibyte_needle_head_at_end ... ok
[INFO] [stdout] test searcher::tests::test_multibyte_normal ... ok
[INFO] [stdout] test searcher::tests::test_multibyte_trailing_needle ... ok
[INFO] [stdout] test searcher::tests::test_multibyte_starting_needle ... ok
[INFO] [stdout] test searcher::tests::test_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uu_cut
[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] [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" "da3bcef799a43ca5be3840a165526dfbefa7738ef72c8b66ac2cc8c568608496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3bcef799a43ca5be3840a165526dfbefa7738ef72c8b66ac2cc8c568608496", kill_on_drop: false }`
[INFO] [stdout] da3bcef799a43ca5be3840a165526dfbefa7738ef72c8b66ac2cc8c568608496