[INFO] fetching crate labello 0.0.5...
[INFO] testing labello-0.0.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate labello 0.0.5 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate labello 0.0.5 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 labello 0.0.5
[INFO] finished tweaking crates.io crate labello 0.0.5
[INFO] tweaked toml for crates.io crate labello 0.0.5 written to /workspace/builds/worker-27/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 418b7799e6ae76ebccccc8b2dcf524e03bea09f5b3882de5b3fe6352870abe30
[INFO] running `Command { std: "docker" "start" "-a" "418b7799e6ae76ebccccc8b2dcf524e03bea09f5b3882de5b3fe6352870abe30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418b7799e6ae76ebccccc8b2dcf524e03bea09f5b3882de5b3fe6352870abe30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418b7799e6ae76ebccccc8b2dcf524e03bea09f5b3882de5b3fe6352870abe30", kill_on_drop: false }`
[INFO] [stdout] 418b7799e6ae76ebccccc8b2dcf524e03bea09f5b3882de5b3fe6352870abe30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 9c673f6c00ca2cca174e33912e5804ef870ba2d66cc0b54172cc7426b2db138c
[INFO] running `Command { std: "docker" "start" "-a" "9c673f6c00ca2cca174e33912e5804ef870ba2d66cc0b54172cc7426b2db138c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling labello v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "9c673f6c00ca2cca174e33912e5804ef870ba2d66cc0b54172cc7426b2db138c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c673f6c00ca2cca174e33912e5804ef870ba2d66cc0b54172cc7426b2db138c", kill_on_drop: false }`
[INFO] [stdout] 9c673f6c00ca2cca174e33912e5804ef870ba2d66cc0b54172cc7426b2db138c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] f52da29fc5433557c3664fba24914ad6ed4535fd78eee63d6c5dd062a352b4d6
[INFO] running `Command { std: "docker" "start" "-a" "f52da29fc5433557c3664fba24914ad6ed4535fd78eee63d6c5dd062a352b4d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling labello v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "f52da29fc5433557c3664fba24914ad6ed4535fd78eee63d6c5dd062a352b4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52da29fc5433557c3664fba24914ad6ed4535fd78eee63d6c5dd062a352b4d6", kill_on_drop: false }`
[INFO] [stdout] f52da29fc5433557c3664fba24914ad6ed4535fd78eee63d6c5dd062a352b4d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] [stdout] a286d4dcda2751da2cca4a8d1d1ff0d3834c73b0d1a19372be541b6dbfbbd111
[INFO] running `Command { std: "docker" "start" "-a" "a286d4dcda2751da2cca4a8d1d1ff0d3834c73b0d1a19372be541b6dbfbbd111", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/labello-71fae744c6b1ae32)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests labello
[INFO] [stdout] test tests::test_fit_ordinal_encoder ... ok
[INFO] [stdout] test tests::test_fit_ordinal_encoder_limited_classes ... ok
[INFO] [stdout] test tests::test_fit_custom_encoder ... ok
[INFO] [stdout] test tests::test_one_hot_encoding ... ok
[INFO] [stdout] test tests::test_fit_one_hot_encoder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "a286d4dcda2751da2cca4a8d1d1ff0d3834c73b0d1a19372be541b6dbfbbd111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a286d4dcda2751da2cca4a8d1d1ff0d3834c73b0d1a19372be541b6dbfbbd111", kill_on_drop: false }`
[INFO] [stdout] a286d4dcda2751da2cca4a8d1d1ff0d3834c73b0d1a19372be541b6dbfbbd111
