[INFO] fetching crate spawn-ptrace 0.1.2...
[INFO] documenting spawn-ptrace-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate spawn-ptrace 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spawn-ptrace 0.1.2 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 spawn-ptrace 0.1.2
[INFO] finished tweaking crates.io crate spawn-ptrace 0.1.2
[INFO] tweaked toml for crates.io crate spawn-ptrace 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spawn-ptrace 0.1.2 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2381c3a0c1f92fa063b800f1d7659471461a98b14e577fcc306be4f92bdb280f
[INFO] running `Command { std: "docker" "start" "-a" "2381c3a0c1f92fa063b800f1d7659471461a98b14e577fcc306be4f92bdb280f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2381c3a0c1f92fa063b800f1d7659471461a98b14e577fcc306be4f92bdb280f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2381c3a0c1f92fa063b800f1d7659471461a98b14e577fcc306be4f92bdb280f", kill_on_drop: false }`
[INFO] [stdout] 2381c3a0c1f92fa063b800f1d7659471461a98b14e577fcc306be4f92bdb280f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] eef03e65d67376e585d3acb2c8e8517b1c63f93e8f4d6b52232a2926e834506c
[INFO] running `Command { std: "docker" "start" "-a" "eef03e65d67376e585d3acb2c8e8517b1c63f93e8f4d6b52232a2926e834506c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting spawn-ptrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking spawn-ptrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
[INFO] running `Command { std: "docker" "inspect" "eef03e65d67376e585d3acb2c8e8517b1c63f93e8f4d6b52232a2926e834506c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef03e65d67376e585d3acb2c8e8517b1c63f93e8f4d6b52232a2926e834506c", kill_on_drop: false }`
[INFO] [stdout] eef03e65d67376e585d3acb2c8e8517b1c63f93e8f4d6b52232a2926e834506c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4628cb9f5e2d9e67bde3a715ce33f11831ba1d03e2f8473d86c1667089ae2977
[INFO] running `Command { std: "docker" "start" "-a" "4628cb9f5e2d9e67bde3a715ce33f11831ba1d03e2f8473d86c1667089ae2977", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting spawn-ptrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "4628cb9f5e2d9e67bde3a715ce33f11831ba1d03e2f8473d86c1667089ae2977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4628cb9f5e2d9e67bde3a715ce33f11831ba1d03e2f8473d86c1667089ae2977", kill_on_drop: false }`
[INFO] [stdout] 4628cb9f5e2d9e67bde3a715ce33f11831ba1d03e2f8473d86c1667089ae2977