[INFO] fetching crate kupo 0.1.0...
[INFO] documenting kupo-0.1.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate kupo 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kupo 0.1.0 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 crates.io crate kupo 0.1.0
[INFO] finished tweaking crates.io crate kupo 0.1.0
[INFO] tweaked toml for crates.io crate kupo 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate kupo 0.1.0 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-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" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c71612c5a42c4854eac1cfbf0b93575b410003a158c29f4c775ce6bc012875f1
[INFO] running `Command { std: "docker" "start" "-a" "c71612c5a42c4854eac1cfbf0b93575b410003a158c29f4c775ce6bc012875f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c71612c5a42c4854eac1cfbf0b93575b410003a158c29f4c775ce6bc012875f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71612c5a42c4854eac1cfbf0b93575b410003a158c29f4c775ce6bc012875f1", kill_on_drop: false }`
[INFO] [stdout] c71612c5a42c4854eac1cfbf0b93575b410003a158c29f4c775ce6bc012875f1
[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" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] b5bb900b62185696e1dd46e6a5b26a6af3210db2ccd2b8229b3fdb2905c7af6e
[INFO] running `Command { std: "docker" "start" "-a" "b5bb900b62185696e1dd46e6a5b26a6af3210db2ccd2b8229b3fdb2905c7af6e", kill_on_drop: false }`
[INFO] [stderr]     Checking moogle v0.3.1
[INFO] [stderr] warning: failed to check lib in package `moogle` as a prerequisite for scraping examples from: bin "kupo"
[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/moogle-0.3.1/Cargo.toml
[INFO] [stderr] warning: `moogle` (lib) generated 1 warning
[INFO] [stderr]     Scraping kupo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting kupo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "b5bb900b62185696e1dd46e6a5b26a6af3210db2ccd2b8229b3fdb2905c7af6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bb900b62185696e1dd46e6a5b26a6af3210db2ccd2b8229b3fdb2905c7af6e", kill_on_drop: false }`
[INFO] [stdout] b5bb900b62185696e1dd46e6a5b26a6af3210db2ccd2b8229b3fdb2905c7af6e