[INFO] cloning repository https://github.com/Afourcat/Runix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Afourcat/Runix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfourcat%2FRunix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfourcat%2FRunix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9808de41303555c1b4fee26837d890002094d06
[INFO] documenting Afourcat/Runix 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%2FAfourcat%2FRunix" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Afourcat/Runix 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] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Afourcat/Runix
[INFO] finished tweaking git repo https://github.com/Afourcat/Runix
[INFO] tweaked toml for git repo https://github.com/Afourcat/Runix written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Afourcat/Runix 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] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b44e2d256dece46bed6517df013cbad8f3c51d21994ec47946fc32b8e227a767
[INFO] running `Command { std: "docker" "start" "-a" "b44e2d256dece46bed6517df013cbad8f3c51d21994ec47946fc32b8e227a767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b44e2d256dece46bed6517df013cbad8f3c51d21994ec47946fc32b8e227a767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44e2d256dece46bed6517df013cbad8f3c51d21994ec47946fc32b8e227a767", kill_on_drop: false }`
[INFO] [stdout] b44e2d256dece46bed6517df013cbad8f3c51d21994ec47946fc32b8e227a767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 58b4cfa27bb6224394d340fdf46656019d16028c9531a357da61680a502061e1
[INFO] running `Command { std: "docker" "start" "-a" "58b4cfa27bb6224394d340fdf46656019d16028c9531a357da61680a502061e1", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.4.8
[INFO] [stderr]     Checking volatile v0.2.4
[INFO] [stderr] warning: failed to check lib in package `spin` as a prerequisite for scraping examples from: bin "blog_os"
[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/spin-0.4.8/Cargo.toml
[INFO] [stderr] warning: `spin` (lib) generated 1 warning
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr] warning: failed to check lib in package `lazy_static` as a prerequisite for scraping examples from: bin "blog_os"
[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/lazy_static-1.0.0/Cargo.toml
[INFO] [stderr] warning: `lazy_static` (lib) generated 1 warning
[INFO] [stderr]     Scraping blog_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting blog_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "58b4cfa27bb6224394d340fdf46656019d16028c9531a357da61680a502061e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b4cfa27bb6224394d340fdf46656019d16028c9531a357da61680a502061e1", kill_on_drop: false }`
[INFO] [stdout] 58b4cfa27bb6224394d340fdf46656019d16028c9531a357da61680a502061e1