[INFO] fetching crate kitten 0.2.0...
[INFO] testing kitten-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate kitten 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate kitten 0.2.0 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 kitten 0.2.0
[INFO] finished tweaking crates.io crate kitten 0.2.0
[INFO] tweaked toml for crates.io crate kitten 0.2.0 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] f05109a8d862fbe3893f6a29ee97208950d9f3610e77f4b01d8d762af9dd8a3c
[INFO] running `Command { std: "docker" "start" "-a" "f05109a8d862fbe3893f6a29ee97208950d9f3610e77f4b01d8d762af9dd8a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f05109a8d862fbe3893f6a29ee97208950d9f3610e77f4b01d8d762af9dd8a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05109a8d862fbe3893f6a29ee97208950d9f3610e77f4b01d8d762af9dd8a3c", kill_on_drop: false }`
[INFO] [stdout] f05109a8d862fbe3893f6a29ee97208950d9f3610e77f4b01d8d762af9dd8a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 56f553ca35bfee012bf2e1beb25e88f65ae7c8896803dd65d43533df6c2d500c
[INFO] running `Command { std: "docker" "start" "-a" "56f553ca35bfee012bf2e1beb25e88f65ae7c8896803dd65d43533df6c2d500c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kitten v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "56f553ca35bfee012bf2e1beb25e88f65ae7c8896803dd65d43533df6c2d500c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f553ca35bfee012bf2e1beb25e88f65ae7c8896803dd65d43533df6c2d500c", kill_on_drop: false }`
[INFO] [stdout] 56f553ca35bfee012bf2e1beb25e88f65ae7c8896803dd65d43533df6c2d500c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 043b4a32309fca0a438e39ddadadc1a6abd6fcf11bd3a643f5341c131af18cdd
[INFO] running `Command { std: "docker" "start" "-a" "043b4a32309fca0a438e39ddadadc1a6abd6fcf11bd3a643f5341c131af18cdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling kitten v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "043b4a32309fca0a438e39ddadadc1a6abd6fcf11bd3a643f5341c131af18cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043b4a32309fca0a438e39ddadadc1a6abd6fcf11bd3a643f5341c131af18cdd", kill_on_drop: false }`
[INFO] [stdout] 043b4a32309fca0a438e39ddadadc1a6abd6fcf11bd3a643f5341c131af18cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 02d3c9a9d746cebec687cdb588e2e2e2c58f3a8b9c43b646f2069e8e11c2b5af
[INFO] running `Command { std: "docker" "start" "-a" "02d3c9a9d746cebec687cdb588e2e2e2c58f3a8b9c43b646f2069e8e11c2b5af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kitten-82597c647548e272)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works_with_named_functions_closures_and_closures_that_call_functions ... ok
[INFO] [stdout] test tests::kitten_works_with_closures ... ok
[INFO] [stdout] test tests::kitten_works_with_named_functions_and_looks_clean ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kitten
[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" "02d3c9a9d746cebec687cdb588e2e2e2c58f3a8b9c43b646f2069e8e11c2b5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d3c9a9d746cebec687cdb588e2e2e2c58f3a8b9c43b646f2069e8e11c2b5af", kill_on_drop: false }`
[INFO] [stdout] 02d3c9a9d746cebec687cdb588e2e2e2c58f3a8b9c43b646f2069e8e11c2b5af