[INFO] fetching crate pv_rhino 2.1.8...
[INFO] documenting pv_rhino-2.1.8 against nightly for scrape-examples
[INFO] extracting crate pv_rhino 2.1.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pv_rhino 2.1.8 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pv_rhino 2.1.8
[INFO] finished tweaking crates.io crate pv_rhino 2.1.8
[INFO] tweaked toml for crates.io crate pv_rhino 2.1.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rodio v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7ff99f0c5a25c7a86038a8ef3f2d9e0fc3d5c35e46c0b8079e5e2b4a387257d
[INFO] running `Command { std: "docker" "start" "-a" "a7ff99f0c5a25c7a86038a8ef3f2d9e0fc3d5c35e46c0b8079e5e2b4a387257d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7ff99f0c5a25c7a86038a8ef3f2d9e0fc3d5c35e46c0b8079e5e2b4a387257d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ff99f0c5a25c7a86038a8ef3f2d9e0fc3d5c35e46c0b8079e5e2b4a387257d", kill_on_drop: false }`
[INFO] [stdout] a7ff99f0c5a25c7a86038a8ef3f2d9e0fc3d5c35e46c0b8079e5e2b4a387257d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d75d22a90e7fc6b5ba6b9f501ef5f5a60a70f2d607d1107c401dc35e364fea36
[INFO] running `Command { std: "docker" "start" "-a" "d75d22a90e7fc6b5ba6b9f501ef5f5a60a70f2d607d1107c401dc35e364fea36", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling pv_rhino v2.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]  Documenting pv_rhino v2.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "d75d22a90e7fc6b5ba6b9f501ef5f5a60a70f2d607d1107c401dc35e364fea36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75d22a90e7fc6b5ba6b9f501ef5f5a60a70f2d607d1107c401dc35e364fea36", kill_on_drop: false }`
[INFO] [stdout] d75d22a90e7fc6b5ba6b9f501ef5f5a60a70f2d607d1107c401dc35e364fea36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8f13cbb31884a54d5ee71ad2e1ba76b44fe545f9cd95ff52b661f4ef3925357
[INFO] running `Command { std: "docker" "start" "-a" "b8f13cbb31884a54d5ee71ad2e1ba76b44fe545f9cd95ff52b661f4ef3925357", kill_on_drop: false }`
[INFO] [stderr]  Documenting pv_rhino v2.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b8f13cbb31884a54d5ee71ad2e1ba76b44fe545f9cd95ff52b661f4ef3925357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f13cbb31884a54d5ee71ad2e1ba76b44fe545f9cd95ff52b661f4ef3925357", kill_on_drop: false }`
[INFO] [stdout] b8f13cbb31884a54d5ee71ad2e1ba76b44fe545f9cd95ff52b661f4ef3925357