[INFO] fetching crate target-lexicon 0.12.2...
[INFO] checking target-lexicon-0.12.2 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate target-lexicon 0.12.2 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate target-lexicon 0.12.2 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate target-lexicon 0.12.2
[INFO] finished tweaking crates.io crate target-lexicon 0.12.2
[INFO] tweaked toml for crates.io crate target-lexicon 0.12.2 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate target-lexicon 0.12.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddccef1447a587402bc7b068a66a32a4fdc4536322264092e1e7e445e39e7424
[INFO] running `Command { std: "docker" "start" "-a" "ddccef1447a587402bc7b068a66a32a4fdc4536322264092e1e7e445e39e7424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddccef1447a587402bc7b068a66a32a4fdc4536322264092e1e7e445e39e7424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddccef1447a587402bc7b068a66a32a4fdc4536322264092e1e7e445e39e7424", kill_on_drop: false }`
[INFO] [stdout] ddccef1447a587402bc7b068a66a32a4fdc4536322264092e1e7e445e39e7424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8b5c6a2ad1783b1ad454c600118a102599cbd8636bb380c1a677c2abcf1a97
[INFO] running `Command { std: "docker" "start" "-a" "6a8b5c6a2ad1783b1ad454c600118a102599cbd8636bb380c1a677c2abcf1a97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling target-lexicon v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "6a8b5c6a2ad1783b1ad454c600118a102599cbd8636bb380c1a677c2abcf1a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8b5c6a2ad1783b1ad454c600118a102599cbd8636bb380c1a677c2abcf1a97", kill_on_drop: false }`
[INFO] [stdout] 6a8b5c6a2ad1783b1ad454c600118a102599cbd8636bb380c1a677c2abcf1a97