[INFO] fetching crate git-repo 0.1.0...
[INFO] checking git-repo-0.1.0 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate git-repo 0.1.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate git-repo 0.1.0 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 git-repo 0.1.0
[INFO] finished tweaking crates.io crate git-repo 0.1.0
[INFO] tweaked toml for crates.io crate git-repo 0.1.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate git-repo 0.1.0 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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 3db836a6978435999e84fc7f027b0a380bf1c802f7d2bfc40e4386a060ee5c59
[INFO] running `Command { std: "docker" "start" "-a" "3db836a6978435999e84fc7f027b0a380bf1c802f7d2bfc40e4386a060ee5c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db836a6978435999e84fc7f027b0a380bf1c802f7d2bfc40e4386a060ee5c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db836a6978435999e84fc7f027b0a380bf1c802f7d2bfc40e4386a060ee5c59", kill_on_drop: false }`
[INFO] [stdout] 3db836a6978435999e84fc7f027b0a380bf1c802f7d2bfc40e4386a060ee5c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 1c63585a22f31b5b706c793a05bb05365d7f483cacb2226ccbd4d391ba8ffdd6
[INFO] running `Command { std: "docker" "start" "-a" "1c63585a22f31b5b706c793a05bb05365d7f483cacb2226ccbd4d391ba8ffdd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking git-repo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1c63585a22f31b5b706c793a05bb05365d7f483cacb2226ccbd4d391ba8ffdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c63585a22f31b5b706c793a05bb05365d7f483cacb2226ccbd4d391ba8ffdd6", kill_on_drop: false }`
[INFO] [stdout] 1c63585a22f31b5b706c793a05bb05365d7f483cacb2226ccbd4d391ba8ffdd6