[INFO] cloning repository https://github.com/renovate-tests/cargo3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renovate-tests/cargo3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenovate-tests%2Fcargo3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenovate-tests%2Fcargo3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfcb36cc24b259bea69a214664470a593151e7f1
[INFO] documenting renovate-tests/cargo3 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenovate-tests%2Fcargo3" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renovate-tests/cargo3 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renovate-tests/cargo3
[INFO] finished tweaking git repo https://github.com/renovate-tests/cargo3
[INFO] tweaked toml for git repo https://github.com/renovate-tests/cargo3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/renovate-tests/cargo3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0c8b60d82e64a864b2b3da198903d0c0d2a06ee2d522b1a9d88dd192928370a
[INFO] running `Command { std: "docker" "start" "-a" "f0c8b60d82e64a864b2b3da198903d0c0d2a06ee2d522b1a9d88dd192928370a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0c8b60d82e64a864b2b3da198903d0c0d2a06ee2d522b1a9d88dd192928370a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c8b60d82e64a864b2b3da198903d0c0d2a06ee2d522b1a9d88dd192928370a", kill_on_drop: false }`
[INFO] [stdout] f0c8b60d82e64a864b2b3da198903d0c0d2a06ee2d522b1a9d88dd192928370a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 632e2f4d0410390cfb6f10b96406fe5d12bf21053e6c7712ff050da4d29ef003
[INFO] running `Command { std: "docker" "start" "-a" "632e2f4d0410390cfb6f10b96406fe5d12bf21053e6c7712ff050da4d29ef003", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking log v0.1.10
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr] warning: failed to check lib in package `log` as a prerequisite for scraping examples from: bin "cargo_lock"
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/log-0.1.10/Cargo.toml
[INFO] [stderr] warning: `log` (lib) generated 1 warning
[INFO] [stderr]     Scraping cargo_lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cargo_lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "632e2f4d0410390cfb6f10b96406fe5d12bf21053e6c7712ff050da4d29ef003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632e2f4d0410390cfb6f10b96406fe5d12bf21053e6c7712ff050da4d29ef003", kill_on_drop: false }`
[INFO] [stdout] 632e2f4d0410390cfb6f10b96406fe5d12bf21053e6c7712ff050da4d29ef003