[INFO] cloning repository https://github.com/petosegan/rustirc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petosegan/rustirc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetosegan%2Frustirc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetosegan%2Frustirc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc918e59d6be9fecc0eb8bfa55ee47ecdee85c1a
[INFO] documenting petosegan/rustirc 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%2Fpetosegan%2Frustirc" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petosegan/rustirc 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/petosegan/rustirc
[INFO] finished tweaking git repo https://github.com/petosegan/rustirc
[INFO] tweaked toml for git repo https://github.com/petosegan/rustirc written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/petosegan/rustirc 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f8f62131c0108862ca941584fb317fc2adaab60a0719994e3f18e9e5e3ba91e2
[INFO] running `Command { std: "docker" "start" "-a" "f8f62131c0108862ca941584fb317fc2adaab60a0719994e3f18e9e5e3ba91e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8f62131c0108862ca941584fb317fc2adaab60a0719994e3f18e9e5e3ba91e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f62131c0108862ca941584fb317fc2adaab60a0719994e3f18e9e5e3ba91e2", kill_on_drop: false }`
[INFO] [stdout] f8f62131c0108862ca941584fb317fc2adaab60a0719994e3f18e9e5e3ba91e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fc574d3d2dedcd57e60852b6e07b31372a7bfb02e070569402d79dfea65d18b8
[INFO] running `Command { std: "docker" "start" "-a" "fc574d3d2dedcd57e60852b6e07b31372a7bfb02e070569402d79dfea65d18b8", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking fern v0.4.2
[INFO] [stderr] warning: failed to check lib in package `getopts` as a prerequisite for scraping examples from: lib
[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/getopts-0.2.14/Cargo.toml
[INFO] [stderr] warning: `getopts` (lib) generated 1 warning
[INFO] [stderr]     Scraping rustirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rustirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "fc574d3d2dedcd57e60852b6e07b31372a7bfb02e070569402d79dfea65d18b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc574d3d2dedcd57e60852b6e07b31372a7bfb02e070569402d79dfea65d18b8", kill_on_drop: false }`
[INFO] [stdout] fc574d3d2dedcd57e60852b6e07b31372a7bfb02e070569402d79dfea65d18b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 912b604ee975f95b507cdaf849493aefe86e1029f5af45dce6c827c682cfa241
[INFO] running `Command { std: "docker" "start" "-a" "912b604ee975f95b507cdaf849493aefe86e1029f5af45dce6c827c682cfa241", kill_on_drop: false }`
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr] warning: failed to check lib in package `getopts` as a prerequisite for scraping examples from: lib
[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/getopts-0.2.14/Cargo.toml
[INFO] [stderr] warning: `getopts` (lib) generated 1 warning
[INFO] [stderr]     Scraping rustirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rustirc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "912b604ee975f95b507cdaf849493aefe86e1029f5af45dce6c827c682cfa241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912b604ee975f95b507cdaf849493aefe86e1029f5af45dce6c827c682cfa241", kill_on_drop: false }`
[INFO] [stdout] 912b604ee975f95b507cdaf849493aefe86e1029f5af45dce6c827c682cfa241