[INFO] fetching crate greenwasm-structure 0.3.0...
[INFO] documenting greenwasm-structure-0.3.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate greenwasm-structure 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate greenwasm-structure 0.3.0 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 greenwasm-structure 0.3.0
[INFO] finished tweaking crates.io crate greenwasm-structure 0.3.0
[INFO] tweaked toml for crates.io crate greenwasm-structure 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3e1fd758067bb8722ab74527f97007a7f7c03377d84ac9161d214879c8e98251
[INFO] running `Command { std: "docker" "start" "-a" "3e1fd758067bb8722ab74527f97007a7f7c03377d84ac9161d214879c8e98251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1fd758067bb8722ab74527f97007a7f7c03377d84ac9161d214879c8e98251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1fd758067bb8722ab74527f97007a7f7c03377d84ac9161d214879c8e98251", kill_on_drop: false }`
[INFO] [stdout] 3e1fd758067bb8722ab74527f97007a7f7c03377d84ac9161d214879c8e98251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2a1764711f23a2203406c196b5b12e19938fb61fccc1ae40d8789e2b31dcbb25
[INFO] running `Command { std: "docker" "start" "-a" "2a1764711f23a2203406c196b5b12e19938fb61fccc1ae40d8789e2b31dcbb25", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr] warning: failed to check lib in package `smallvec` 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/smallvec-0.6.14/Cargo.toml
[INFO] [stderr] warning: `smallvec` (lib) generated 1 warning
[INFO] [stderr]     Scraping greenwasm-structure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting greenwasm-structure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "2a1764711f23a2203406c196b5b12e19938fb61fccc1ae40d8789e2b31dcbb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1764711f23a2203406c196b5b12e19938fb61fccc1ae40d8789e2b31dcbb25", kill_on_drop: false }`
[INFO] [stdout] 2a1764711f23a2203406c196b5b12e19938fb61fccc1ae40d8789e2b31dcbb25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f785eff0b1c8f77ffd8cd55c4b08fc521503e764026ed5b962ec6a601ce5d361
[INFO] running `Command { std: "docker" "start" "-a" "f785eff0b1c8f77ffd8cd55c4b08fc521503e764026ed5b962ec6a601ce5d361", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr] warning: failed to check lib in package `smallvec` 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/smallvec-0.6.14/Cargo.toml
[INFO] [stderr] warning: `smallvec` (lib) generated 1 warning
[INFO] [stderr]     Scraping greenwasm-structure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting greenwasm-structure v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "f785eff0b1c8f77ffd8cd55c4b08fc521503e764026ed5b962ec6a601ce5d361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f785eff0b1c8f77ffd8cd55c4b08fc521503e764026ed5b962ec6a601ce5d361", kill_on_drop: false }`
[INFO] [stdout] f785eff0b1c8f77ffd8cd55c4b08fc521503e764026ed5b962ec6a601ce5d361