[INFO] fetching crate tagger 4.2.1...
[INFO] testing tagger-4.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tagger 4.2.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate tagger 4.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tagger 4.2.1
[INFO] finished tweaking crates.io crate tagger 4.2.1
[INFO] tweaked toml for crates.io crate tagger 4.2.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate tagger 4.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 390a135bc9f231f5df01faba8374862fbd704382338c226b3adad257ba5fe63e
[INFO] running `Command { std: "docker" "start" "-a" "390a135bc9f231f5df01faba8374862fbd704382338c226b3adad257ba5fe63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "390a135bc9f231f5df01faba8374862fbd704382338c226b3adad257ba5fe63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "390a135bc9f231f5df01faba8374862fbd704382338c226b3adad257ba5fe63e", kill_on_drop: false }`
[INFO] [stdout] 390a135bc9f231f5df01faba8374862fbd704382338c226b3adad257ba5fe63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a011b600689c9395914f7c814c5e5fe266a00563a9d3bd1b756e0bf77c0c0ee
[INFO] running `Command { std: "docker" "start" "-a" "2a011b600689c9395914f7c814c5e5fe266a00563a9d3bd1b756e0bf77c0c0ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v4.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "2a011b600689c9395914f7c814c5e5fe266a00563a9d3bd1b756e0bf77c0c0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a011b600689c9395914f7c814c5e5fe266a00563a9d3bd1b756e0bf77c0c0ee", kill_on_drop: false }`
[INFO] [stdout] 2a011b600689c9395914f7c814c5e5fe266a00563a9d3bd1b756e0bf77c0c0ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a426aa314564945ef7fe2bf4360573b8004f9943b2e5fd4833939db7809406e
[INFO] running `Command { std: "docker" "start" "-a" "6a426aa314564945ef7fe2bf4360573b8004f9943b2e5fd4833939db7809406e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tagger v4.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "6a426aa314564945ef7fe2bf4360573b8004f9943b2e5fd4833939db7809406e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a426aa314564945ef7fe2bf4360573b8004f9943b2e5fd4833939db7809406e", kill_on_drop: false }`
[INFO] [stdout] 6a426aa314564945ef7fe2bf4360573b8004f9943b2e5fd4833939db7809406e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bd50d4953c99b3f20378157fb928c6455ffdd7780ab9828a13dc9d1ea9e7d12
[INFO] running `Command { std: "docker" "start" "-a" "1bd50d4953c99b3f20378157fb928c6455ffdd7780ab9828a13dc9d1ea9e7d12", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tagger-5c5def038b388697)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagger
[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 1 test
[INFO] [stdout] test src/lib.rs - test_readme (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bd50d4953c99b3f20378157fb928c6455ffdd7780ab9828a13dc9d1ea9e7d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd50d4953c99b3f20378157fb928c6455ffdd7780ab9828a13dc9d1ea9e7d12", kill_on_drop: false }`
[INFO] [stdout] 1bd50d4953c99b3f20378157fb928c6455ffdd7780ab9828a13dc9d1ea9e7d12