[INFO] fetching crate dockerfile 0.2.1...
[INFO] testing dockerfile-0.2.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate dockerfile 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dockerfile 0.2.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dockerfile 0.2.1
[INFO] finished tweaking crates.io crate dockerfile 0.2.1
[INFO] tweaked toml for crates.io crate dockerfile 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 345cb197e9cc9bde29090ce3ebe2eeb93f7982d54e5a9a6dd67d47770b77b48f
[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" "345cb197e9cc9bde29090ce3ebe2eeb93f7982d54e5a9a6dd67d47770b77b48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "345cb197e9cc9bde29090ce3ebe2eeb93f7982d54e5a9a6dd67d47770b77b48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345cb197e9cc9bde29090ce3ebe2eeb93f7982d54e5a9a6dd67d47770b77b48f", kill_on_drop: false }`
[INFO] [stdout] 345cb197e9cc9bde29090ce3ebe2eeb93f7982d54e5a9a6dd67d47770b77b48f
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", 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] eb2369e3f52b08b6c19963bad7b9641c295caffafb849b9b0044960caab25451
[INFO] running `Command { std: "docker" "start" "-a" "eb2369e3f52b08b6c19963bad7b9641c295caffafb849b9b0044960caab25451", kill_on_drop: false }`
[INFO] [stderr]    Compiling dockerfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "eb2369e3f52b08b6c19963bad7b9641c295caffafb849b9b0044960caab25451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2369e3f52b08b6c19963bad7b9641c295caffafb849b9b0044960caab25451", kill_on_drop: false }`
[INFO] [stdout] eb2369e3f52b08b6c19963bad7b9641c295caffafb849b9b0044960caab25451
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", 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] 1b5360b1afa70a266209565487bf60ad8adf10657cb03a31f5be6b1da4cec84e
[INFO] running `Command { std: "docker" "start" "-a" "1b5360b1afa70a266209565487bf60ad8adf10657cb03a31f5be6b1da4cec84e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dockerfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "1b5360b1afa70a266209565487bf60ad8adf10657cb03a31f5be6b1da4cec84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5360b1afa70a266209565487bf60ad8adf10657cb03a31f5be6b1da4cec84e", kill_on_drop: false }`
[INFO] [stdout] 1b5360b1afa70a266209565487bf60ad8adf10657cb03a31f5be6b1da4cec84e
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0c0527cada2f89a7c038bc790993fb7adf40ff58dc9137bb8061ccc82add6f7
[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" "a0c0527cada2f89a7c038bc790993fb7adf40ff58dc9137bb8061ccc82add6f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dockerfile-b4fa35da014e330b)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::dockerfile_generation_simple ... ok
[INFO] [stdout] test test::dockerfile_readme_example ... ok
[INFO] [stdout] test test::dockerfile_with_cmd ... ok
[INFO] [stdout] test test::dockerfile_with_copy ... ok
[INFO] [stdout] test test::dockerfile_with_from ... ok
[INFO] [stdout] test test::dockerfile_with_arg ... ok
[INFO] [stdout] test test::dockerfile_with_user ... ok
[INFO] [stdout] test test::dockerfile_with_run ... ok
[INFO] [stdout] test test::dockerfile_with_expose ... ok
[INFO] [stdout] test test::dockerfile_with_env ... ok
[INFO] [stdout] test test::dockerfile_with_onbuild ... ok
[INFO] [stdout] test test::dockerfile_with_shell ... ok
[INFO] [stdout] test test::dockerfile_with_stopsignal ... ok
[INFO] [stdout] test test::dockerfile_with_directive ... ok
[INFO] [stdout] test test::dockerfile_generation_with_directives_and_args ... ok
[INFO] [stdout] test test::dockerfile_with_entrypoint ... ok
[INFO] [stdout] test test::dockerfile_with_add ... ok
[INFO] [stdout] test test::dockerfile_with_label ... ok
[INFO] [stdout] test test::dockerfile_with_healthcheck ... ok
[INFO] [stdout] test test::dockerfile_with_volume ... ok
[INFO] [stdout] test test::dockerfile_with_workdir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dockerfile
[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" "a0c0527cada2f89a7c038bc790993fb7adf40ff58dc9137bb8061ccc82add6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c0527cada2f89a7c038bc790993fb7adf40ff58dc9137bb8061ccc82add6f7", kill_on_drop: false }`
[INFO] [stdout] a0c0527cada2f89a7c038bc790993fb7adf40ff58dc9137bb8061ccc82add6f7