[INFO] fetching crate tracing-tower 0.0.0...
[INFO] documenting tracing-tower-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tracing-tower 0.0.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate tracing-tower 0.0.0 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 tracing-tower 0.0.0
[INFO] finished tweaking crates.io crate tracing-tower 0.0.0
[INFO] tweaked toml for crates.io crate tracing-tower 0.0.0 written to /workspace/builds/worker-34/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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] a12a3dc5ccf7553d2cd9956b0018494ac911864a0a1eaaedecd03f34efea60f2
[INFO] running `Command { std: "docker" "start" "-a" "a12a3dc5ccf7553d2cd9956b0018494ac911864a0a1eaaedecd03f34efea60f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a12a3dc5ccf7553d2cd9956b0018494ac911864a0a1eaaedecd03f34efea60f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12a3dc5ccf7553d2cd9956b0018494ac911864a0a1eaaedecd03f34efea60f2", kill_on_drop: false }`
[INFO] [stdout] a12a3dc5ccf7553d2cd9956b0018494ac911864a0a1eaaedecd03f34efea60f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 5206ddc25223d3e1ca3a2c024ac6f8f51647024250bd3bb1ba32eed45253f85a
[INFO] running `Command { std: "docker" "start" "-a" "5206ddc25223d3e1ca3a2c024ac6f8f51647024250bd3bb1ba32eed45253f85a", kill_on_drop: false }`
[INFO] [stderr]  Documenting tracing-tower v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "5206ddc25223d3e1ca3a2c024ac6f8f51647024250bd3bb1ba32eed45253f85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5206ddc25223d3e1ca3a2c024ac6f8f51647024250bd3bb1ba32eed45253f85a", kill_on_drop: false }`
[INFO] [stdout] 5206ddc25223d3e1ca3a2c024ac6f8f51647024250bd3bb1ba32eed45253f85a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] a44b9ad220ace096a763ef2de25766ee144f779b828233dc77ba19a467cd6249
[INFO] running `Command { std: "docker" "start" "-a" "a44b9ad220ace096a763ef2de25766ee144f779b828233dc77ba19a467cd6249", kill_on_drop: false }`
[INFO] [stderr]  Documenting tracing-tower v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "a44b9ad220ace096a763ef2de25766ee144f779b828233dc77ba19a467cd6249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44b9ad220ace096a763ef2de25766ee144f779b828233dc77ba19a467cd6249", kill_on_drop: false }`
[INFO] [stdout] a44b9ad220ace096a763ef2de25766ee144f779b828233dc77ba19a467cd6249