[INFO] fetching crate proofmarshal 0.0.0-prealpha...
[INFO] checking proofmarshal-0.0.0-prealpha against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate proofmarshal 0.0.0-prealpha into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate proofmarshal 0.0.0-prealpha on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proofmarshal 0.0.0-prealpha
[INFO] finished tweaking crates.io crate proofmarshal 0.0.0-prealpha
[INFO] tweaked toml for crates.io crate proofmarshal 0.0.0-prealpha written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a1131b5e0b73a1f7da0d7e2f8c40bcd7c6f16db1b5607b7223ce42799edde4e
[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" "5a1131b5e0b73a1f7da0d7e2f8c40bcd7c6f16db1b5607b7223ce42799edde4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a1131b5e0b73a1f7da0d7e2f8c40bcd7c6f16db1b5607b7223ce42799edde4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1131b5e0b73a1f7da0d7e2f8c40bcd7c6f16db1b5607b7223ce42799edde4e", kill_on_drop: false }`
[INFO] [stdout] 5a1131b5e0b73a1f7da0d7e2f8c40bcd7c6f16db1b5607b7223ce42799edde4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--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] 0bcdfa39b76c2251b01447b3ad8c0638231a8d59cf29f9c7b221cf1fa0372009
[INFO] running `Command { std: "docker" "start" "-a" "0bcdfa39b76c2251b01447b3ad8c0638231a8d59cf29f9c7b221cf1fa0372009", kill_on_drop: false }`
[INFO] [stderr]     Checking proofmarshal v0.0.0-prealpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "0bcdfa39b76c2251b01447b3ad8c0638231a8d59cf29f9c7b221cf1fa0372009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcdfa39b76c2251b01447b3ad8c0638231a8d59cf29f9c7b221cf1fa0372009", kill_on_drop: false }`
[INFO] [stdout] 0bcdfa39b76c2251b01447b3ad8c0638231a8d59cf29f9c7b221cf1fa0372009