[INFO] fetching crate i-robot 0.0.0...
[INFO] checking i-robot-0.0.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate i-robot 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate i-robot 0.0.0 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 i-robot 0.0.0
[INFO] finished tweaking crates.io crate i-robot 0.0.0
[INFO] tweaked toml for crates.io crate i-robot 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec498a98619310c96d9809e5f230ac11b58603fa3df0427408acbd470129fbe
[INFO] running `Command { std: "docker" "start" "-a" "7ec498a98619310c96d9809e5f230ac11b58603fa3df0427408acbd470129fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec498a98619310c96d9809e5f230ac11b58603fa3df0427408acbd470129fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec498a98619310c96d9809e5f230ac11b58603fa3df0427408acbd470129fbe", kill_on_drop: false }`
[INFO] [stdout] 7ec498a98619310c96d9809e5f230ac11b58603fa3df0427408acbd470129fbe
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb53e7fd6846fffca45d88fc5e41db235faa18eab2c49b201a86ddec957dff3
[INFO] running `Command { std: "docker" "start" "-a" "1fb53e7fd6846fffca45d88fc5e41db235faa18eab2c49b201a86ddec957dff3", kill_on_drop: false }`
[INFO] [stderr]     Checking i-robot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "1fb53e7fd6846fffca45d88fc5e41db235faa18eab2c49b201a86ddec957dff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb53e7fd6846fffca45d88fc5e41db235faa18eab2c49b201a86ddec957dff3", kill_on_drop: false }`
[INFO] [stdout] 1fb53e7fd6846fffca45d88fc5e41db235faa18eab2c49b201a86ddec957dff3