[INFO] fetching crate parsnip 0.3.0...
[INFO] testing parsnip-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate parsnip 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate parsnip 0.3.0 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 parsnip 0.3.0
[INFO] finished tweaking crates.io crate parsnip 0.3.0
[INFO] tweaked toml for crates.io crate parsnip 0.3.0 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] 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] f85a6c3a8c2505771816757b9ff8d9e0502a99b1b5b692d49a8442e0405c48ff
[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" "f85a6c3a8c2505771816757b9ff8d9e0502a99b1b5b692d49a8442e0405c48ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f85a6c3a8c2505771816757b9ff8d9e0502a99b1b5b692d49a8442e0405c48ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85a6c3a8c2505771816757b9ff8d9e0502a99b1b5b692d49a8442e0405c48ff", kill_on_drop: false }`
[INFO] [stdout] f85a6c3a8c2505771816757b9ff8d9e0502a99b1b5b692d49a8442e0405c48ff
[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] e1b3a980bf4db91e3b58151f783ec2ba3b6d47e26840fb6197b08f698cb59c70
[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" "e1b3a980bf4db91e3b58151f783ec2ba3b6d47e26840fb6197b08f698cb59c70", kill_on_drop: false }`
[INFO] [stderr]    Compiling parsnip v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "e1b3a980bf4db91e3b58151f783ec2ba3b6d47e26840fb6197b08f698cb59c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b3a980bf4db91e3b58151f783ec2ba3b6d47e26840fb6197b08f698cb59c70", kill_on_drop: false }`
[INFO] [stdout] e1b3a980bf4db91e3b58151f783ec2ba3b6d47e26840fb6197b08f698cb59c70
[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] 9831ea2b3adc3cc5a92c5ed248cca9ed4eaa2fa50f47d855d00a7245188e325f
[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" "9831ea2b3adc3cc5a92c5ed248cca9ed4eaa2fa50f47d855d00a7245188e325f", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling parsnip v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "9831ea2b3adc3cc5a92c5ed248cca9ed4eaa2fa50f47d855d00a7245188e325f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9831ea2b3adc3cc5a92c5ed248cca9ed4eaa2fa50f47d855d00a7245188e325f", kill_on_drop: false }`
[INFO] [stdout] 9831ea2b3adc3cc5a92c5ed248cca9ed4eaa2fa50f47d855d00a7245188e325f
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05be973a7949e8f9ad0c55d5f26a50847b7284a34a7209773983fe84c14830a2
[INFO] running `Command { std: "docker" "start" "-a" "05be973a7949e8f9ad0c55d5f26a50847b7284a34a7209773983fe84c14830a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parsnip-d91ae5fc0fdc9592)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_categorical_accuracy ... ok
[INFO] [stdout] test tests::test_class_precision ... ok
[INFO] [stdout] test tests::test_class_recall ... ok
[INFO] [stdout] test tests::test_f1_score ... ok
[INFO] [stdout] test tests::test_macro_precision ... ok
[INFO] [stdout] test tests::test_macro_recall ... ok
[INFO] [stdout] test tests::test_weighted_precision ... ok
[INFO] [stdout] test tests::test_weighted_recall ... ok
[INFO] [stderr]    Doc-tests parsnip
[INFO] [stdout] test tests::test_gini ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - jaccard_similiarity_score (line 407) ... ok
[INFO] [stdout] test src/lib.rs - hamming_loss (line 325) ... ok
[INFO] [stdout] test src/lib.rs - categorical_accuracy (line 62) ... ok
[INFO] [stdout] test src/lib.rs - precision (line 159) ... ok
[INFO] [stdout] test src/lib.rs - recall (line 239) ... ok
[INFO] [stdout] test src/lib.rs - gini (line 30) ... ok
[INFO] [stdout] test src/lib.rs - f1_score (line 292) ... ok
[INFO] [stdout] test src/lib.rs - fbeta_score (line 374) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05be973a7949e8f9ad0c55d5f26a50847b7284a34a7209773983fe84c14830a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05be973a7949e8f9ad0c55d5f26a50847b7284a34a7209773983fe84c14830a2", kill_on_drop: false }`
[INFO] [stdout] 05be973a7949e8f9ad0c55d5f26a50847b7284a34a7209773983fe84c14830a2