[INFO] fetching crate symbol 0.1.9...
[INFO] documenting symbol-0.1.9 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate symbol 0.1.9 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate symbol 0.1.9 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 symbol 0.1.9
[INFO] finished tweaking crates.io crate symbol 0.1.9
[INFO] tweaked toml for crates.io crate symbol 0.1.9 written to /workspace/builds/worker-37/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] [stderr]     Blocking waiting for file lock on package cache
[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 gc v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 8fa21eabf2626289bfb34b32ad6930fa8e67f735d203452e507ae15a75b3fb3d
[INFO] running `Command { std: "docker" "start" "-a" "8fa21eabf2626289bfb34b32ad6930fa8e67f735d203452e507ae15a75b3fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa21eabf2626289bfb34b32ad6930fa8e67f735d203452e507ae15a75b3fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa21eabf2626289bfb34b32ad6930fa8e67f735d203452e507ae15a75b3fb3d", kill_on_drop: false }`
[INFO] [stdout] 8fa21eabf2626289bfb34b32ad6930fa8e67f735d203452e507ae15a75b3fb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 7cfe46c29e6e6abb69e85c68624f40ec9319eaa1ac46728312767044c5b0b819
[INFO] running `Command { std: "docker" "start" "-a" "7cfe46c29e6e6abb69e85c68624f40ec9319eaa1ac46728312767044c5b0b819", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting symbol v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "7cfe46c29e6e6abb69e85c68624f40ec9319eaa1ac46728312767044c5b0b819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfe46c29e6e6abb69e85c68624f40ec9319eaa1ac46728312767044c5b0b819", kill_on_drop: false }`
[INFO] [stdout] 7cfe46c29e6e6abb69e85c68624f40ec9319eaa1ac46728312767044c5b0b819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 6cd0933ee9289b1efe86c9822af0b3d97059edfd8b38c8916a6ce3f3ad0e92fd
[INFO] running `Command { std: "docker" "start" "-a" "6cd0933ee9289b1efe86c9822af0b3d97059edfd8b38c8916a6ce3f3ad0e92fd", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]  Documenting symbol v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "6cd0933ee9289b1efe86c9822af0b3d97059edfd8b38c8916a6ce3f3ad0e92fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd0933ee9289b1efe86c9822af0b3d97059edfd8b38c8916a6ce3f3ad0e92fd", kill_on_drop: false }`
[INFO] [stdout] 6cd0933ee9289b1efe86c9822af0b3d97059edfd8b38c8916a6ce3f3ad0e92fd