[INFO] fetching crate ch32v1 0.1.5...
[INFO] documenting ch32v1-0.1.5 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate ch32v1 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ch32v1 0.1.5 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 ch32v1 0.1.5
[INFO] finished tweaking crates.io crate ch32v1 0.1.5
[INFO] tweaked toml for crates.io crate ch32v1 0.1.5 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] a6af7ef7565ef622aa2d5238b9e32d7f47d61a7ed63aa1a2d43d4cdf2208b95b
[INFO] running `Command { std: "docker" "start" "-a" "a6af7ef7565ef622aa2d5238b9e32d7f47d61a7ed63aa1a2d43d4cdf2208b95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6af7ef7565ef622aa2d5238b9e32d7f47d61a7ed63aa1a2d43d4cdf2208b95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6af7ef7565ef622aa2d5238b9e32d7f47d61a7ed63aa1a2d43d4cdf2208b95b", kill_on_drop: false }`
[INFO] [stdout] a6af7ef7565ef622aa2d5238b9e32d7f47d61a7ed63aa1a2d43d4cdf2208b95b
[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] 7b8eb8f13c4ae457aeaeebdc4d9681dc11062f394f6bbedfbbc350f1bdcb9cc5
[INFO] running `Command { std: "docker" "start" "-a" "7b8eb8f13c4ae457aeaeebdc4d9681dc11062f394f6bbedfbbc350f1bdcb9cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling riscv v0.9.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[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-rt v0.10.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.2.0
[INFO] [stderr]     Scraping ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "7b8eb8f13c4ae457aeaeebdc4d9681dc11062f394f6bbedfbbc350f1bdcb9cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8eb8f13c4ae457aeaeebdc4d9681dc11062f394f6bbedfbbc350f1bdcb9cc5", kill_on_drop: false }`
[INFO] [stdout] 7b8eb8f13c4ae457aeaeebdc4d9681dc11062f394f6bbedfbbc350f1bdcb9cc5
[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" "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" "rt ch32v103" "-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] 6c3ac2124e1c8c59b1d253304730ba43a0fe9b39e11af335b2e8921ecf116fcb
[INFO] running `Command { std: "docker" "start" "-a" "6c3ac2124e1c8c59b1d253304730ba43a0fe9b39e11af335b2e8921ecf116fcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ch32v1 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.46s
[INFO] running `Command { std: "docker" "inspect" "6c3ac2124e1c8c59b1d253304730ba43a0fe9b39e11af335b2e8921ecf116fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3ac2124e1c8c59b1d253304730ba43a0fe9b39e11af335b2e8921ecf116fcb", kill_on_drop: false }`
[INFO] [stdout] 6c3ac2124e1c8c59b1d253304730ba43a0fe9b39e11af335b2e8921ecf116fcb