[INFO] fetching crate kerosene 0.0.0...
[INFO] testing kerosene-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate kerosene 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate kerosene 0.0.0 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 kerosene 0.0.0
[INFO] finished tweaking crates.io crate kerosene 0.0.0
[INFO] tweaked toml for crates.io crate kerosene 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dfe2986882d007e1bcca193a965166253f3fdf922ced8795b4f7331408c2f11d
[INFO] running `Command { std: "docker" "start" "-a" "dfe2986882d007e1bcca193a965166253f3fdf922ced8795b4f7331408c2f11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfe2986882d007e1bcca193a965166253f3fdf922ced8795b4f7331408c2f11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe2986882d007e1bcca193a965166253f3fdf922ced8795b4f7331408c2f11d", kill_on_drop: false }`
[INFO] [stdout] dfe2986882d007e1bcca193a965166253f3fdf922ced8795b4f7331408c2f11d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 36a1df16aa781ca26f46b8c4757a736899db7120d3bcb6c383a65d24ac71c482
[INFO] running `Command { std: "docker" "start" "-a" "36a1df16aa781ca26f46b8c4757a736899db7120d3bcb6c383a65d24ac71c482", kill_on_drop: false }`
[INFO] [stderr]    Compiling kerosene v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "36a1df16aa781ca26f46b8c4757a736899db7120d3bcb6c383a65d24ac71c482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a1df16aa781ca26f46b8c4757a736899db7120d3bcb6c383a65d24ac71c482", kill_on_drop: false }`
[INFO] [stdout] 36a1df16aa781ca26f46b8c4757a736899db7120d3bcb6c383a65d24ac71c482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8cdf135a15f3d2c56495768c240986cfed565ab446cb5e762ac776f470451bb0
[INFO] running `Command { std: "docker" "start" "-a" "8cdf135a15f3d2c56495768c240986cfed565ab446cb5e762ac776f470451bb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling kerosene v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "8cdf135a15f3d2c56495768c240986cfed565ab446cb5e762ac776f470451bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cdf135a15f3d2c56495768c240986cfed565ab446cb5e762ac776f470451bb0", kill_on_drop: false }`
[INFO] [stdout] 8cdf135a15f3d2c56495768c240986cfed565ab446cb5e762ac776f470451bb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6320d2c7f15eca380e53772f3b0a2216e7b3105a6c91fe2f5a255e73e497077e
[INFO] running `Command { std: "docker" "start" "-a" "6320d2c7f15eca380e53772f3b0a2216e7b3105a6c91fe2f5a255e73e497077e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kerosene-3026f9e40ed2f274)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kerosene
[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 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" "6320d2c7f15eca380e53772f3b0a2216e7b3105a6c91fe2f5a255e73e497077e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6320d2c7f15eca380e53772f3b0a2216e7b3105a6c91fe2f5a255e73e497077e", kill_on_drop: false }`
[INFO] [stdout] 6320d2c7f15eca380e53772f3b0a2216e7b3105a6c91fe2f5a255e73e497077e