[INFO] fetching crate coz 0.1.3...
[INFO] checking coz-0.1.3 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate coz 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate coz 0.1.3 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 coz 0.1.3
[INFO] finished tweaking crates.io crate coz 0.1.3
[INFO] tweaked toml for crates.io crate coz 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate coz 0.1.3 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c998c11388e5b3071e266fc06b7f75e2091e199f8d6c8056a1f9250fc18b88e9
[INFO] running `Command { std: "docker" "start" "-a" "c998c11388e5b3071e266fc06b7f75e2091e199f8d6c8056a1f9250fc18b88e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c998c11388e5b3071e266fc06b7f75e2091e199f8d6c8056a1f9250fc18b88e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c998c11388e5b3071e266fc06b7f75e2091e199f8d6c8056a1f9250fc18b88e9", kill_on_drop: false }`
[INFO] [stdout] c998c11388e5b3071e266fc06b7f75e2091e199f8d6c8056a1f9250fc18b88e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e50e6079614a75cd38267e080caa2d0667c6b4813871ee40605fc81862fce39a
[INFO] running `Command { std: "docker" "start" "-a" "e50e6079614a75cd38267e080caa2d0667c6b4813871ee40605fc81862fce39a", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking coz v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "e50e6079614a75cd38267e080caa2d0667c6b4813871ee40605fc81862fce39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50e6079614a75cd38267e080caa2d0667c6b4813871ee40605fc81862fce39a", kill_on_drop: false }`
[INFO] [stdout] e50e6079614a75cd38267e080caa2d0667c6b4813871ee40605fc81862fce39a