[INFO] fetching crate fncli 0.3.1...
[INFO] documenting fncli-0.3.1 against nightly for scrape-examples
[INFO] extracting crate fncli 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fncli 0.3.1 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 fncli 0.3.1
[INFO] finished tweaking crates.io crate fncli 0.3.1
[INFO] tweaked toml for crates.io crate fncli 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate fncli 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9333245f6a25e6cab9beef0da15df3a3dfa7a17842b8257a7ffb2cffa378c877
[INFO] running `Command { std: "docker" "start" "-a" "9333245f6a25e6cab9beef0da15df3a3dfa7a17842b8257a7ffb2cffa378c877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9333245f6a25e6cab9beef0da15df3a3dfa7a17842b8257a7ffb2cffa378c877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9333245f6a25e6cab9beef0da15df3a3dfa7a17842b8257a7ffb2cffa378c877", kill_on_drop: false }`
[INFO] [stdout] 9333245f6a25e6cab9beef0da15df3a3dfa7a17842b8257a7ffb2cffa378c877
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fd4c020d56a2d2256fe4c5c1b827c5e358dca1b8d1ada8170a377e4b32b05d7d
[INFO] running `Command { std: "docker" "start" "-a" "fd4c020d56a2d2256fe4c5c1b827c5e358dca1b8d1ada8170a377e4b32b05d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]  Documenting fncli v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "fd4c020d56a2d2256fe4c5c1b827c5e358dca1b8d1ada8170a377e4b32b05d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4c020d56a2d2256fe4c5c1b827c5e358dca1b8d1ada8170a377e4b32b05d7d", kill_on_drop: false }`
[INFO] [stdout] fd4c020d56a2d2256fe4c5c1b827c5e358dca1b8d1ada8170a377e4b32b05d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 0dca00f339ccb72108a09324ae63b970ae72634a6f848547b813edcf04997b73
[INFO] running `Command { std: "docker" "start" "-a" "0dca00f339ccb72108a09324ae63b970ae72634a6f848547b813edcf04997b73", kill_on_drop: false }`
[INFO] [stderr]  Documenting fncli v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "0dca00f339ccb72108a09324ae63b970ae72634a6f848547b813edcf04997b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dca00f339ccb72108a09324ae63b970ae72634a6f848547b813edcf04997b73", kill_on_drop: false }`
[INFO] [stdout] 0dca00f339ccb72108a09324ae63b970ae72634a6f848547b813edcf04997b73