[INFO] fetching crate actix-proc-macros 4.0.0-beta.3.1...
[INFO] documenting actix-proc-macros-4.0.0-beta.3.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate actix-proc-macros 4.0.0-beta.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate actix-proc-macros 4.0.0-beta.3.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-proc-macros 4.0.0-beta.3.1
[INFO] finished tweaking crates.io crate actix-proc-macros 4.0.0-beta.3.1
[INFO] tweaked toml for crates.io crate actix-proc-macros 4.0.0-beta.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c31089942961beff92a53088e779eca2ed62d6d7cc8cf8d7ea244b105b0a3495
[INFO] running `Command { std: "docker" "start" "-a" "c31089942961beff92a53088e779eca2ed62d6d7cc8cf8d7ea244b105b0a3495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c31089942961beff92a53088e779eca2ed62d6d7cc8cf8d7ea244b105b0a3495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31089942961beff92a53088e779eca2ed62d6d7cc8cf8d7ea244b105b0a3495", kill_on_drop: false }`
[INFO] [stdout] c31089942961beff92a53088e779eca2ed62d6d7cc8cf8d7ea244b105b0a3495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 293b2b17a990d7ad78c762ee227ed34d2d450a92c2af6082cc4998d43e824123
[INFO] running `Command { std: "docker" "start" "-a" "293b2b17a990d7ad78c762ee227ed34d2d450a92c2af6082cc4998d43e824123", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]  Documenting actix-proc-macros v4.0.0-beta.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "293b2b17a990d7ad78c762ee227ed34d2d450a92c2af6082cc4998d43e824123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293b2b17a990d7ad78c762ee227ed34d2d450a92c2af6082cc4998d43e824123", kill_on_drop: false }`
[INFO] [stdout] 293b2b17a990d7ad78c762ee227ed34d2d450a92c2af6082cc4998d43e824123
