[INFO] fetching crate optargs 0.1.2...
[INFO] documenting optargs-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate optargs 0.1.2 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate optargs 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optargs 0.1.2
[INFO] finished tweaking crates.io crate optargs 0.1.2
[INFO] tweaked toml for crates.io crate optargs 0.1.2 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate optargs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.67
[INFO] [stderr]   Downloaded optargs-macro v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6b79326df3916a61af5abdee5861f936bc599387c0f865fe74668f3515205eb
[INFO] running `Command { std: "docker" "start" "-a" "f6b79326df3916a61af5abdee5861f936bc599387c0f865fe74668f3515205eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6b79326df3916a61af5abdee5861f936bc599387c0f865fe74668f3515205eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b79326df3916a61af5abdee5861f936bc599387c0f865fe74668f3515205eb", kill_on_drop: false }`
[INFO] [stdout] f6b79326df3916a61af5abdee5861f936bc599387c0f865fe74668f3515205eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99f28214f6bdff97d83b701bf72160157a51427d343544750d23ae96fa6826c
[INFO] running `Command { std: "docker" "start" "-a" "c99f28214f6bdff97d83b701bf72160157a51427d343544750d23ae96fa6826c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling optargs-macro v0.1.2
[INFO] [stderr]  Documenting optargs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "c99f28214f6bdff97d83b701bf72160157a51427d343544750d23ae96fa6826c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99f28214f6bdff97d83b701bf72160157a51427d343544750d23ae96fa6826c", kill_on_drop: false }`
[INFO] [stdout] c99f28214f6bdff97d83b701bf72160157a51427d343544750d23ae96fa6826c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b1fa4eb38822dca888e65a0f95a88f4f105b82e8eb5d7a02c4d6aa721d8bfbc5
[INFO] running `Command { std: "docker" "start" "-a" "b1fa4eb38822dca888e65a0f95a88f4f105b82e8eb5d7a02c4d6aa721d8bfbc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling optargs-macro v0.1.2
[INFO] [stderr]  Documenting optargs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 8.55s
[INFO] running `Command { std: "docker" "inspect" "b1fa4eb38822dca888e65a0f95a88f4f105b82e8eb5d7a02c4d6aa721d8bfbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fa4eb38822dca888e65a0f95a88f4f105b82e8eb5d7a02c4d6aa721d8bfbc5", kill_on_drop: false }`
[INFO] [stdout] b1fa4eb38822dca888e65a0f95a88f4f105b82e8eb5d7a02c4d6aa721d8bfbc5