[INFO] fetching crate dtb 0.2.0...
[INFO] documenting dtb-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dtb 0.2.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate dtb 0.2.0 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 dtb 0.2.0
[INFO] finished tweaking crates.io crate dtb 0.2.0
[INFO] tweaked toml for crates.io crate dtb 0.2.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate dtb 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 9b8b501263e7d13cf32a5cac244b417f52f43ad879b3341d1a3f3d9e341c6f43
[INFO] running `Command { std: "docker" "start" "-a" "9b8b501263e7d13cf32a5cac244b417f52f43ad879b3341d1a3f3d9e341c6f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b8b501263e7d13cf32a5cac244b417f52f43ad879b3341d1a3f3d9e341c6f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8b501263e7d13cf32a5cac244b417f52f43ad879b3341d1a3f3d9e341c6f43", kill_on_drop: false }`
[INFO] [stdout] 9b8b501263e7d13cf32a5cac244b417f52f43ad879b3341d1a3f3d9e341c6f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] cfd3022c0c09f7977464e8e3bd7d2f97fee78c453ce42c81b5a345c432654a0a
[INFO] running `Command { std: "docker" "start" "-a" "cfd3022c0c09f7977464e8e3bd7d2f97fee78c453ce42c81b5a345c432654a0a", kill_on_drop: false }`
[INFO] [stderr]  Documenting dtb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "cfd3022c0c09f7977464e8e3bd7d2f97fee78c453ce42c81b5a345c432654a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd3022c0c09f7977464e8e3bd7d2f97fee78c453ce42c81b5a345c432654a0a", kill_on_drop: false }`
[INFO] [stdout] cfd3022c0c09f7977464e8e3bd7d2f97fee78c453ce42c81b5a345c432654a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] 24d4429419b740a341a5c029ddf646f0365e86bf6ceb53afebdffef38c552bff
[INFO] running `Command { std: "docker" "start" "-a" "24d4429419b740a341a5c029ddf646f0365e86bf6ceb53afebdffef38c552bff", kill_on_drop: false }`
[INFO] [stderr]  Documenting dtb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "24d4429419b740a341a5c029ddf646f0365e86bf6ceb53afebdffef38c552bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d4429419b740a341a5c029ddf646f0365e86bf6ceb53afebdffef38c552bff", kill_on_drop: false }`
[INFO] [stdout] 24d4429419b740a341a5c029ddf646f0365e86bf6ceb53afebdffef38c552bff