[INFO] fetching crate parse_arg 0.1.4...
[INFO] checking parse_arg-0.1.4 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate parse_arg 0.1.4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate parse_arg 0.1.4 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parse_arg 0.1.4
[INFO] finished tweaking crates.io crate parse_arg 0.1.4
[INFO] tweaked toml for crates.io crate parse_arg 0.1.4 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff357b04eb8e1770f0ae25c94965de1d076b88cc7d657e12b496393e8a9f6170
[INFO] running `Command { std: "docker" "start" "-a" "ff357b04eb8e1770f0ae25c94965de1d076b88cc7d657e12b496393e8a9f6170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff357b04eb8e1770f0ae25c94965de1d076b88cc7d657e12b496393e8a9f6170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff357b04eb8e1770f0ae25c94965de1d076b88cc7d657e12b496393e8a9f6170", kill_on_drop: false }`
[INFO] [stdout] ff357b04eb8e1770f0ae25c94965de1d076b88cc7d657e12b496393e8a9f6170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c3ca553e59eb937cc9b46e669024b49917d6c2cc98a29db8788bd777088845
[INFO] running `Command { std: "docker" "start" "-a" "b1c3ca553e59eb937cc9b46e669024b49917d6c2cc98a29db8788bd777088845", kill_on_drop: false }`
[INFO] [stderr]     Checking parse_arg v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b1c3ca553e59eb937cc9b46e669024b49917d6c2cc98a29db8788bd777088845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c3ca553e59eb937cc9b46e669024b49917d6c2cc98a29db8788bd777088845", kill_on_drop: false }`
[INFO] [stdout] b1c3ca553e59eb937cc9b46e669024b49917d6c2cc98a29db8788bd777088845