[INFO] fetching crate nltk 0.1.0...
[INFO] testing nltk-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate nltk 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nltk 0.1.0 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 nltk 0.1.0
[INFO] finished tweaking crates.io crate nltk 0.1.0
[INFO] tweaked toml for crates.io crate nltk 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2240b43ef8d59139874c6a191c043ceb1aa3f9da7d8b1b839dff3c84e79562e4
[INFO] running `Command { std: "docker" "start" "-a" "2240b43ef8d59139874c6a191c043ceb1aa3f9da7d8b1b839dff3c84e79562e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2240b43ef8d59139874c6a191c043ceb1aa3f9da7d8b1b839dff3c84e79562e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2240b43ef8d59139874c6a191c043ceb1aa3f9da7d8b1b839dff3c84e79562e4", kill_on_drop: false }`
[INFO] [stdout] 2240b43ef8d59139874c6a191c043ceb1aa3f9da7d8b1b839dff3c84e79562e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d46e71ec7464368bc98012c3377197a1d9209b93501898f37497db881d71fb7e
[INFO] running `Command { std: "docker" "start" "-a" "d46e71ec7464368bc98012c3377197a1d9209b93501898f37497db881d71fb7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nltk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "d46e71ec7464368bc98012c3377197a1d9209b93501898f37497db881d71fb7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46e71ec7464368bc98012c3377197a1d9209b93501898f37497db881d71fb7e", kill_on_drop: false }`
[INFO] [stdout] d46e71ec7464368bc98012c3377197a1d9209b93501898f37497db881d71fb7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 23d52d3a3d225838da073e49cb0c01d365bd0fcc1f3c5509203fa7fc2c00a225
[INFO] running `Command { std: "docker" "start" "-a" "23d52d3a3d225838da073e49cb0c01d365bd0fcc1f3c5509203fa7fc2c00a225", kill_on_drop: false }`
[INFO] [stderr]    Compiling nltk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "23d52d3a3d225838da073e49cb0c01d365bd0fcc1f3c5509203fa7fc2c00a225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d52d3a3d225838da073e49cb0c01d365bd0fcc1f3c5509203fa7fc2c00a225", kill_on_drop: false }`
[INFO] [stdout] 23d52d3a3d225838da073e49cb0c01d365bd0fcc1f3c5509203fa7fc2c00a225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] eff7840016383cd05ea2c7e5b2b1d0f8b38008c82edb42e514864444217aa4cf
[INFO] running `Command { std: "docker" "start" "-a" "eff7840016383cd05ea2c7e5b2b1d0f8b38008c82edb42e514864444217aa4cf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nltk-4ebc0c13338fa6eb)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests nltk
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "eff7840016383cd05ea2c7e5b2b1d0f8b38008c82edb42e514864444217aa4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff7840016383cd05ea2c7e5b2b1d0f8b38008c82edb42e514864444217aa4cf", kill_on_drop: false }`
[INFO] [stdout] eff7840016383cd05ea2c7e5b2b1d0f8b38008c82edb42e514864444217aa4cf