[INFO] fetching crate mudface 0.1.0...
[INFO] checking mudface-0.1.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate mudface 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mudface 0.1.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mudface 0.1.0
[INFO] finished tweaking crates.io crate mudface 0.1.0
[INFO] tweaked toml for crates.io crate mudface 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mudface 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0c8ca6e60e957794cfdc204c66d06e0d9f1f9f68e9a8ff9f2fc1a717bc19706
[INFO] running `Command { std: "docker" "start" "-a" "c0c8ca6e60e957794cfdc204c66d06e0d9f1f9f68e9a8ff9f2fc1a717bc19706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c8ca6e60e957794cfdc204c66d06e0d9f1f9f68e9a8ff9f2fc1a717bc19706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c8ca6e60e957794cfdc204c66d06e0d9f1f9f68e9a8ff9f2fc1a717bc19706", kill_on_drop: false }`
[INFO] [stdout] c0c8ca6e60e957794cfdc204c66d06e0d9f1f9f68e9a8ff9f2fc1a717bc19706
[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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c975ed6b94b5b31262c05b820f59737f058953702da263d3d93df67cc8583916
[INFO] running `Command { std: "docker" "start" "-a" "c975ed6b94b5b31262c05b820f59737f058953702da263d3d93df67cc8583916", kill_on_drop: false }`
[INFO] [stderr]     Checking mudface v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c975ed6b94b5b31262c05b820f59737f058953702da263d3d93df67cc8583916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c975ed6b94b5b31262c05b820f59737f058953702da263d3d93df67cc8583916", kill_on_drop: false }`
[INFO] [stdout] c975ed6b94b5b31262c05b820f59737f058953702da263d3d93df67cc8583916