[INFO] fetching crate pargo 0.1.0...
[INFO] checking pargo-0.1.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate pargo 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pargo 0.1.0 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pargo 0.1.0
[INFO] finished tweaking crates.io crate pargo 0.1.0
[INFO] tweaked toml for crates.io crate pargo 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate pargo 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b5d737c86130b3f31e1e7e952d496bd94a662d98e7cde1d6283c505b8bd727d
[INFO] running `Command { std: "docker" "start" "-a" "3b5d737c86130b3f31e1e7e952d496bd94a662d98e7cde1d6283c505b8bd727d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b5d737c86130b3f31e1e7e952d496bd94a662d98e7cde1d6283c505b8bd727d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5d737c86130b3f31e1e7e952d496bd94a662d98e7cde1d6283c505b8bd727d", kill_on_drop: false }`
[INFO] [stdout] 3b5d737c86130b3f31e1e7e952d496bd94a662d98e7cde1d6283c505b8bd727d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 139943c95803dc8bc255695279f0e5f6bbb5407f43d336f7f08c5f4a489a238e
[INFO] running `Command { std: "docker" "start" "-a" "139943c95803dc8bc255695279f0e5f6bbb5407f43d336f7f08c5f4a489a238e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking pargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "139943c95803dc8bc255695279f0e5f6bbb5407f43d336f7f08c5f4a489a238e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139943c95803dc8bc255695279f0e5f6bbb5407f43d336f7f08c5f4a489a238e", kill_on_drop: false }`
[INFO] [stdout] 139943c95803dc8bc255695279f0e5f6bbb5407f43d336f7f08c5f4a489a238e