[INFO] fetching crate plagiarismbasic_lib 1.0.0...
[INFO] testing plagiarismbasic_lib-1.0.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate plagiarismbasic_lib 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate plagiarismbasic_lib 1.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plagiarismbasic_lib 1.0.0
[INFO] finished tweaking crates.io crate plagiarismbasic_lib 1.0.0
[INFO] tweaked toml for crates.io crate plagiarismbasic_lib 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs_extra v1.2.0
[INFO] [stderr]   Downloaded intervallum v1.3.0
[INFO] [stderr]   Downloaded gcollections v1.4.0
[INFO] [stderr]   Downloaded bit-vec v0.6.3
[INFO] [stderr]   Downloaded hashbrown v0.5.0
[INFO] [stderr]   Downloaded criterion-macro v0.3.4
[INFO] [stderr]   Downloaded handlebars v2.0.4
[INFO] [stderr]   Downloaded bit-set v0.2.0
[INFO] [stderr]   Downloaded trilean v1.1.0
[INFO] [stderr]   Downloaded strsim v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff81fa0ce7b5e083fcc06e3b08abf39eae2bbd61d7d9e53d6ee8883917e12165
[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" "ff81fa0ce7b5e083fcc06e3b08abf39eae2bbd61d7d9e53d6ee8883917e12165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff81fa0ce7b5e083fcc06e3b08abf39eae2bbd61d7d9e53d6ee8883917e12165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff81fa0ce7b5e083fcc06e3b08abf39eae2bbd61d7d9e53d6ee8883917e12165", kill_on_drop: false }`
[INFO] [stdout] ff81fa0ce7b5e083fcc06e3b08abf39eae2bbd61d7d9e53d6ee8883917e12165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d9c0a4dc0b9cd6df79db6e3556bfb184a56036fae29aafa340e3ad4b5bf5c4
[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" "f9d9c0a4dc0b9cd6df79db6e3556bfb184a56036fae29aafa340e3ad4b5bf5c4", 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 syn v1.0.74
[INFO] [stderr]    Compiling gcollections v1.4.0
[INFO] [stderr]    Compiling intervallum v1.3.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling handlebars v2.0.4
[INFO] [stderr]    Compiling plagiarismbasic_lib v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.89s
[INFO] running `Command { std: "docker" "inspect" "f9d9c0a4dc0b9cd6df79db6e3556bfb184a56036fae29aafa340e3ad4b5bf5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d9c0a4dc0b9cd6df79db6e3556bfb184a56036fae29aafa340e3ad4b5bf5c4", kill_on_drop: false }`
[INFO] [stdout] f9d9c0a4dc0b9cd6df79db6e3556bfb184a56036fae29aafa340e3ad4b5bf5c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e519f4a24f923cc77e00c0e3d439d2697dac124cfaa91231f421f8aea1fa907
[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" "1e519f4a24f923cc77e00c0e3d439d2697dac124cfaa91231f421f8aea1fa907", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion-macro v0.3.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling plagiarismbasic_lib v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "1e519f4a24f923cc77e00c0e3d439d2697dac124cfaa91231f421f8aea1fa907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e519f4a24f923cc77e00c0e3d439d2697dac124cfaa91231f421f8aea1fa907", kill_on_drop: false }`
[INFO] [stdout] 1e519f4a24f923cc77e00c0e3d439d2697dac124cfaa91231f421f8aea1fa907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9804b6f542bc42c36d80620daf233bfbb1f67eac0dac871a9cc7fb021fa5a8f6
[INFO] running `Command { std: "docker" "start" "-a" "9804b6f542bc42c36d80620daf233bfbb1f67eac0dac871a9cc7fb021fa5a8f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/plagiarismbasic_lib-f1e05776bf390ea9)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test string_compare::tests::test_equal ... ok
[INFO] [stdout] test string_compare::tests::test_lev ... ok
[INFO] [stdout] test text_utils::tests::test_intervals_lastwords_bold ... ok
[INFO] [stdout] test text_utils::tests::test_intervals_firstwords_bold ... ok
[INFO] [stdout] test text_utils::tests::test_intervals_all_bold ... ok
[INFO] [stdout] test text_utils::tests::test_intervals_single_letters_bold ... ok
[INFO] [stdout] test text_utils::tests::test_intervals_no_bold ... ok
[INFO] [stdout] test text_utils::tests::test_clean ... ok
[INFO] [stdout] test text_utils::tests::test_ngram ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests plagiarismbasic_lib
[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" "9804b6f542bc42c36d80620daf233bfbb1f67eac0dac871a9cc7fb021fa5a8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9804b6f542bc42c36d80620daf233bfbb1f67eac0dac871a9cc7fb021fa5a8f6", kill_on_drop: false }`
[INFO] [stdout] 9804b6f542bc42c36d80620daf233bfbb1f67eac0dac871a9cc7fb021fa5a8f6