[INFO] fetching crate srcfiles 0.1.0...
[INFO] documenting srcfiles-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate srcfiles 0.1.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate srcfiles 0.1.0 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 srcfiles 0.1.0
[INFO] finished tweaking crates.io crate srcfiles 0.1.0
[INFO] tweaked toml for crates.io crate srcfiles 0.1.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate srcfiles 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] aa4bb0aebed7810a4e5cb5985f9f6d531b2f63a347d3daf203a6c5b4dd2740ed
[INFO] running `Command { std: "docker" "start" "-a" "aa4bb0aebed7810a4e5cb5985f9f6d531b2f63a347d3daf203a6c5b4dd2740ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa4bb0aebed7810a4e5cb5985f9f6d531b2f63a347d3daf203a6c5b4dd2740ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4bb0aebed7810a4e5cb5985f9f6d531b2f63a347d3daf203a6c5b4dd2740ed", kill_on_drop: false }`
[INFO] [stdout] aa4bb0aebed7810a4e5cb5985f9f6d531b2f63a347d3daf203a6c5b4dd2740ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 6d13e6a183d180feffaca453c60fb547b21a87414db33be3b275cf028587e4ec
[INFO] running `Command { std: "docker" "start" "-a" "6d13e6a183d180feffaca453c60fb547b21a87414db33be3b275cf028587e4ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]  Documenting srcfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking srcfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `Command { std: "docker" "inspect" "6d13e6a183d180feffaca453c60fb547b21a87414db33be3b275cf028587e4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d13e6a183d180feffaca453c60fb547b21a87414db33be3b275cf028587e4ec", kill_on_drop: false }`
[INFO] [stdout] 6d13e6a183d180feffaca453c60fb547b21a87414db33be3b275cf028587e4ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 59ccee790766c11bc8c2a60a0ea2ddf94b495d14140c18b1991c75b4cc02fb5d
[INFO] running `Command { std: "docker" "start" "-a" "59ccee790766c11bc8c2a60a0ea2ddf94b495d14140c18b1991c75b4cc02fb5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]  Documenting srcfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "59ccee790766c11bc8c2a60a0ea2ddf94b495d14140c18b1991c75b4cc02fb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ccee790766c11bc8c2a60a0ea2ddf94b495d14140c18b1991c75b4cc02fb5d", kill_on_drop: false }`
[INFO] [stdout] 59ccee790766c11bc8c2a60a0ea2ddf94b495d14140c18b1991c75b4cc02fb5d