[INFO] crate attr-parser-fn 0.3.4 is already in cache
[INFO] checking attr-parser-fn-0.3.4 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate attr-parser-fn 0.3.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate attr-parser-fn 0.3.4 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate attr-parser-fn 0.3.4
[INFO] finished tweaking crates.io crate attr-parser-fn 0.3.4
[INFO] tweaked toml for crates.io crate attr-parser-fn 0.3.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate attr-parser-fn 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a08cfea6c735b994f4596aaab636fc542a140a6e4bf4b2cb075fa3365e880ff
[INFO] running `Command { std: "docker" "start" "-a" "3a08cfea6c735b994f4596aaab636fc542a140a6e4bf4b2cb075fa3365e880ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a08cfea6c735b994f4596aaab636fc542a140a6e4bf4b2cb075fa3365e880ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a08cfea6c735b994f4596aaab636fc542a140a6e4bf4b2cb075fa3365e880ff", kill_on_drop: false }`
[INFO] [stdout] 3a08cfea6c735b994f4596aaab636fc542a140a6e4bf4b2cb075fa3365e880ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40a825b2497ab3f9e470c116d25bf25d04fe040a4a77935b7cf7f0999a91aaae
[INFO] running `Command { std: "docker" "start" "-a" "40a825b2497ab3f9e470c116d25bf25d04fe040a4a77935b7cf7f0999a91aaae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.60
[INFO] [stderr]    Compiling impl_variadics v0.3.0
[INFO] [stderr]     Checking attr-parser-fn v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "40a825b2497ab3f9e470c116d25bf25d04fe040a4a77935b7cf7f0999a91aaae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a825b2497ab3f9e470c116d25bf25d04fe040a4a77935b7cf7f0999a91aaae", kill_on_drop: false }`
[INFO] [stdout] 40a825b2497ab3f9e470c116d25bf25d04fe040a4a77935b7cf7f0999a91aaae