[INFO] fetching crate ch32v307v 0.0.1...
[INFO] documenting ch32v307v-0.0.1 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate ch32v307v 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ch32v307v 0.0.1 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 ch32v307v 0.0.1
[INFO] finished tweaking crates.io crate ch32v307v 0.0.1
[INFO] tweaked toml for crates.io crate ch32v307v 0.0.1 written to /workspace/builds/worker-5/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-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] 041d3d7b5e3b71982f606cfbeb44189ed64a54597b76cac2a1faafe6fb9c9672
[INFO] running `Command { std: "docker" "start" "-a" "041d3d7b5e3b71982f606cfbeb44189ed64a54597b76cac2a1faafe6fb9c9672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041d3d7b5e3b71982f606cfbeb44189ed64a54597b76cac2a1faafe6fb9c9672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041d3d7b5e3b71982f606cfbeb44189ed64a54597b76cac2a1faafe6fb9c9672", kill_on_drop: false }`
[INFO] [stdout] 041d3d7b5e3b71982f606cfbeb44189ed64a54597b76cac2a1faafe6fb9c9672
[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] ee4ead0a18abd1b48e966e38c58a50d653b5507231fdbc232edc565ea50b4c2a
[INFO] running `Command { std: "docker" "start" "-a" "ee4ead0a18abd1b48e966e38c58a50d653b5507231fdbc232edc565ea50b4c2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ch32v30x v0.0.1
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.7
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]    Compiling riscv v0.7.0
[INFO] [stderr]     Checking ch32v30x-hal v0.0.1
[INFO] [stderr]     Scraping ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "ee4ead0a18abd1b48e966e38c58a50d653b5507231fdbc232edc565ea50b4c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4ead0a18abd1b48e966e38c58a50d653b5507231fdbc232edc565ea50b4c2a", kill_on_drop: false }`
[INFO] [stdout] ee4ead0a18abd1b48e966e38c58a50d653b5507231fdbc232edc565ea50b4c2a
[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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--features" "board-ch32v307v-r1" "-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] 6b5ecbbfc8f08e44765a5861064b09090dbf563e5eaa6225f6601bbbfdf534ce
[INFO] running `Command { std: "docker" "start" "-a" "6b5ecbbfc8f08e44765a5861064b09090dbf563e5eaa6225f6601bbbfdf534ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ch32v307v v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "6b5ecbbfc8f08e44765a5861064b09090dbf563e5eaa6225f6601bbbfdf534ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5ecbbfc8f08e44765a5861064b09090dbf563e5eaa6225f6601bbbfdf534ce", kill_on_drop: false }`
[INFO] [stdout] 6b5ecbbfc8f08e44765a5861064b09090dbf563e5eaa6225f6601bbbfdf534ce