[INFO] fetching crate controlled-option 0.4.1...
[INFO] documenting controlled-option-0.4.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate controlled-option 0.4.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate controlled-option 0.4.1 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 controlled-option 0.4.1
[INFO] finished tweaking crates.io crate controlled-option 0.4.1
[INFO] tweaked toml for crates.io crate controlled-option 0.4.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded controlled-option-macros v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 655b2d98374fd2985c1a6a941af11f7add663f3d97c9e22245901c02d746b308
[INFO] running `Command { std: "docker" "start" "-a" "655b2d98374fd2985c1a6a941af11f7add663f3d97c9e22245901c02d746b308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "655b2d98374fd2985c1a6a941af11f7add663f3d97c9e22245901c02d746b308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655b2d98374fd2985c1a6a941af11f7add663f3d97c9e22245901c02d746b308", kill_on_drop: false }`
[INFO] [stdout] 655b2d98374fd2985c1a6a941af11f7add663f3d97c9e22245901c02d746b308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 6ac46363234a9aa0f6324c864ae455acf9f25a11687c20f6018e67b9a5399b43
[INFO] running `Command { std: "docker" "start" "-a" "6ac46363234a9aa0f6324c864ae455acf9f25a11687c20f6018e67b9a5399b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling controlled-option-macros v0.2.2
[INFO] [stderr]  Documenting controlled-option v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
[INFO] running `Command { std: "docker" "inspect" "6ac46363234a9aa0f6324c864ae455acf9f25a11687c20f6018e67b9a5399b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac46363234a9aa0f6324c864ae455acf9f25a11687c20f6018e67b9a5399b43", kill_on_drop: false }`
[INFO] [stdout] 6ac46363234a9aa0f6324c864ae455acf9f25a11687c20f6018e67b9a5399b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] aebbc110dc312f701a43cb0879ae3f332913411f6cd04681a291a6ef5292e58d
[INFO] running `Command { std: "docker" "start" "-a" "aebbc110dc312f701a43cb0879ae3f332913411f6cd04681a291a6ef5292e58d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling controlled-option-macros v0.2.2
[INFO] [stderr]  Documenting controlled-option v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "aebbc110dc312f701a43cb0879ae3f332913411f6cd04681a291a6ef5292e58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebbc110dc312f701a43cb0879ae3f332913411f6cd04681a291a6ef5292e58d", kill_on_drop: false }`
[INFO] [stdout] aebbc110dc312f701a43cb0879ae3f332913411f6cd04681a291a6ef5292e58d