[INFO] cloning repository https://github.com/boomshroom/NovaLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boomshroom/NovaLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboomshroom%2FNovaLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboomshroom%2FNovaLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9747caaecad1d4bbfb80ca82cc5eb1eeed47c838
[INFO] documenting boomshroom/NovaLang 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%2Fboomshroom%2FNovaLang" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boomshroom/NovaLang 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/boomshroom/NovaLang
[INFO] finished tweaking git repo https://github.com/boomshroom/NovaLang
[INFO] tweaked toml for git repo https://github.com/boomshroom/NovaLang written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/boomshroom/NovaLang 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9b51495fc97bf6ac4ffe626c8df9f83407d53c41517dbc6688c160b8494f5cfa
[INFO] running `Command { std: "docker" "start" "-a" "9b51495fc97bf6ac4ffe626c8df9f83407d53c41517dbc6688c160b8494f5cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b51495fc97bf6ac4ffe626c8df9f83407d53c41517dbc6688c160b8494f5cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b51495fc97bf6ac4ffe626c8df9f83407d53c41517dbc6688c160b8494f5cfa", kill_on_drop: false }`
[INFO] [stdout] 9b51495fc97bf6ac4ffe626c8df9f83407d53c41517dbc6688c160b8494f5cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 706be648a9b5081865d5da3c93e03517e96bb223a31cc83c58d6b182be9a8ce5
[INFO] running `Command { std: "docker" "start" "-a" "706be648a9b5081865d5da3c93e03517e96bb223a31cc83c58d6b182be9a8ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking ordermap v0.3.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]     Checking fixedbitset v0.1.8
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking petgraph v0.4.10
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr] warning: failed to check lib in package `petgraph` as a prerequisite for scraping examples from: bin "llang"
[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/petgraph-0.4.10/Cargo.toml
[INFO] [stderr] warning: `petgraph` (lib) generated 1 warning
[INFO] [stderr]    Compiling llvm-sys v50.0.0
[INFO] [stderr]     Scraping llang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting llang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "706be648a9b5081865d5da3c93e03517e96bb223a31cc83c58d6b182be9a8ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706be648a9b5081865d5da3c93e03517e96bb223a31cc83c58d6b182be9a8ce5", kill_on_drop: false }`
[INFO] [stdout] 706be648a9b5081865d5da3c93e03517e96bb223a31cc83c58d6b182be9a8ce5