[INFO] fetching crate smile 0.1.1...
[INFO] documenting smile-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate smile 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate smile 0.1.1 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 smile 0.1.1
[INFO] finished tweaking crates.io crate smile 0.1.1
[INFO] tweaked toml for crates.io crate smile 0.1.1 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4ac3fb5b57ac3d2f3648c64863fb1e5e5ce5b8a8bd0268a723ed163641aae0e0
[INFO] running `Command { std: "docker" "start" "-a" "4ac3fb5b57ac3d2f3648c64863fb1e5e5ce5b8a8bd0268a723ed163641aae0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac3fb5b57ac3d2f3648c64863fb1e5e5ce5b8a8bd0268a723ed163641aae0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac3fb5b57ac3d2f3648c64863fb1e5e5ce5b8a8bd0268a723ed163641aae0e0", kill_on_drop: false }`
[INFO] [stdout] 4ac3fb5b57ac3d2f3648c64863fb1e5e5ce5b8a8bd0268a723ed163641aae0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ccab89b2069d46a9aad9f3c1d0a4f03abac67ab64a299e06ca6c50c1b3f908af
[INFO] running `Command { std: "docker" "start" "-a" "ccab89b2069d46a9aad9f3c1d0a4f03abac67ab64a299e06ca6c50c1b3f908af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling smile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting smile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "ccab89b2069d46a9aad9f3c1d0a4f03abac67ab64a299e06ca6c50c1b3f908af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccab89b2069d46a9aad9f3c1d0a4f03abac67ab64a299e06ca6c50c1b3f908af", kill_on_drop: false }`
[INFO] [stdout] ccab89b2069d46a9aad9f3c1d0a4f03abac67ab64a299e06ca6c50c1b3f908af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8faa71f2456b69bca198279d7ae060df5964c1c98f4428f7ffc5dcd20d60438a
[INFO] running `Command { std: "docker" "start" "-a" "8faa71f2456b69bca198279d7ae060df5964c1c98f4428f7ffc5dcd20d60438a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling smile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting smile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "8faa71f2456b69bca198279d7ae060df5964c1c98f4428f7ffc5dcd20d60438a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8faa71f2456b69bca198279d7ae060df5964c1c98f4428f7ffc5dcd20d60438a", kill_on_drop: false }`
[INFO] [stdout] 8faa71f2456b69bca198279d7ae060df5964c1c98f4428f7ffc5dcd20d60438a