[INFO] fetching crate tailed 0.0.1...
[INFO] documenting tailed-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tailed 0.0.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate tailed 0.0.1 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 tailed 0.0.1
[INFO] finished tweaking crates.io crate tailed 0.0.1
[INFO] tweaked toml for crates.io crate tailed 0.0.1 written to /workspace/builds/worker-26/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 0c933b7204ca5cf61dc2913a10e6d28fa2e0784f8a8f26f83970b0419954f261
[INFO] running `Command { std: "docker" "start" "-a" "0c933b7204ca5cf61dc2913a10e6d28fa2e0784f8a8f26f83970b0419954f261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c933b7204ca5cf61dc2913a10e6d28fa2e0784f8a8f26f83970b0419954f261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c933b7204ca5cf61dc2913a10e6d28fa2e0784f8a8f26f83970b0419954f261", kill_on_drop: false }`
[INFO] [stdout] 0c933b7204ca5cf61dc2913a10e6d28fa2e0784f8a8f26f83970b0419954f261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 02fa0395a06904a73ab0a3390d88ba312ec6d950048cb3fadd0bf26d135fb020
[INFO] running `Command { std: "docker" "start" "-a" "02fa0395a06904a73ab0a3390d88ba312ec6d950048cb3fadd0bf26d135fb020", kill_on_drop: false }`
[INFO] [stderr]  Documenting tailed v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "02fa0395a06904a73ab0a3390d88ba312ec6d950048cb3fadd0bf26d135fb020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fa0395a06904a73ab0a3390d88ba312ec6d950048cb3fadd0bf26d135fb020", kill_on_drop: false }`
[INFO] [stdout] 02fa0395a06904a73ab0a3390d88ba312ec6d950048cb3fadd0bf26d135fb020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 70709270db696157a5667c0530ccaa32669f7c39ecf472bef7a12cc4f1e895fe
[INFO] running `Command { std: "docker" "start" "-a" "70709270db696157a5667c0530ccaa32669f7c39ecf472bef7a12cc4f1e895fe", kill_on_drop: false }`
[INFO] [stderr]  Documenting tailed v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "70709270db696157a5667c0530ccaa32669f7c39ecf472bef7a12cc4f1e895fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70709270db696157a5667c0530ccaa32669f7c39ecf472bef7a12cc4f1e895fe", kill_on_drop: false }`
[INFO] [stdout] 70709270db696157a5667c0530ccaa32669f7c39ecf472bef7a12cc4f1e895fe