[INFO] fetching crate apic 0.1.0...
[INFO] documenting apic-0.1.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate apic 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate apic 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 apic 0.1.0
[INFO] finished tweaking crates.io crate apic 0.1.0
[INFO] tweaked toml for crates.io crate apic 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c79daaf01cbc5c458babda11f5fb8df78c070afecc30769faf9664b94e622f81
[INFO] running `Command { std: "docker" "start" "-a" "c79daaf01cbc5c458babda11f5fb8df78c070afecc30769faf9664b94e622f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79daaf01cbc5c458babda11f5fb8df78c070afecc30769faf9664b94e622f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79daaf01cbc5c458babda11f5fb8df78c070afecc30769faf9664b94e622f81", kill_on_drop: false }`
[INFO] [stdout] c79daaf01cbc5c458babda11f5fb8df78c070afecc30769faf9664b94e622f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4e5f00964bc0890db288fde934c0ce09f8487a6ed39a885c7dbfab5ab42daf31
[INFO] running `Command { std: "docker" "start" "-a" "4e5f00964bc0890db288fde934c0ce09f8487a6ed39a885c7dbfab5ab42daf31", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking ux v0.1.5
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking x86_64 v0.7.7
[INFO] [stderr] warning: failed to check lib in package `x86_64` 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/x86_64-0.7.7/Cargo.toml
[INFO] [stderr] warning: `x86_64` (lib) generated 1 warning
[INFO] [stderr]     Scraping apic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting apic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
[INFO] running `Command { std: "docker" "inspect" "4e5f00964bc0890db288fde934c0ce09f8487a6ed39a885c7dbfab5ab42daf31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5f00964bc0890db288fde934c0ce09f8487a6ed39a885c7dbfab5ab42daf31", kill_on_drop: false }`
[INFO] [stdout] 4e5f00964bc0890db288fde934c0ce09f8487a6ed39a885c7dbfab5ab42daf31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5ec46b5df45526002c020bd9d0f4ee410ab85f8c6cc8ba83a4261caf49003806
[INFO] running `Command { std: "docker" "start" "-a" "5ec46b5df45526002c020bd9d0f4ee410ab85f8c6cc8ba83a4261caf49003806", kill_on_drop: false }`
[INFO] [stderr]     Checking x86_64 v0.7.7
[INFO] [stderr] warning: failed to check lib in package `x86_64` 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/x86_64-0.7.7/Cargo.toml
[INFO] [stderr] warning: `x86_64` (lib) generated 1 warning
[INFO] [stderr]     Scraping apic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting apic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "5ec46b5df45526002c020bd9d0f4ee410ab85f8c6cc8ba83a4261caf49003806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec46b5df45526002c020bd9d0f4ee410ab85f8c6cc8ba83a4261caf49003806", kill_on_drop: false }`
[INFO] [stdout] 5ec46b5df45526002c020bd9d0f4ee410ab85f8c6cc8ba83a4261caf49003806