[INFO] fetching crate apollo_minigrep 0.1.0...
[INFO] checking apollo_minigrep-0.1.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate apollo_minigrep 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate apollo_minigrep 0.1.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apollo_minigrep 0.1.0
[INFO] finished tweaking crates.io crate apollo_minigrep 0.1.0
[INFO] tweaked toml for crates.io crate apollo_minigrep 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate apollo_minigrep 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4539e2f6d793b0bf884ddf5be4715b62e9ea7310e854615ad12fe8992a816c77
[INFO] running `Command { std: "docker" "start" "-a" "4539e2f6d793b0bf884ddf5be4715b62e9ea7310e854615ad12fe8992a816c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4539e2f6d793b0bf884ddf5be4715b62e9ea7310e854615ad12fe8992a816c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4539e2f6d793b0bf884ddf5be4715b62e9ea7310e854615ad12fe8992a816c77", kill_on_drop: false }`
[INFO] [stdout] 4539e2f6d793b0bf884ddf5be4715b62e9ea7310e854615ad12fe8992a816c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e181e1b2780cf6902ad5122655019deced7a61f5f7b3546c59940ad1c50e04d
[INFO] running `Command { std: "docker" "start" "-a" "6e181e1b2780cf6902ad5122655019deced7a61f5f7b3546c59940ad1c50e04d", kill_on_drop: false }`
[INFO] [stderr]     Checking apollo_minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "6e181e1b2780cf6902ad5122655019deced7a61f5f7b3546c59940ad1c50e04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e181e1b2780cf6902ad5122655019deced7a61f5f7b3546c59940ad1c50e04d", kill_on_drop: false }`
[INFO] [stdout] 6e181e1b2780cf6902ad5122655019deced7a61f5f7b3546c59940ad1c50e04d