[INFO] cloning repository https://github.com/jleedev/cinnabar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jleedev/cinnabar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjleedev%2Fcinnabar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjleedev%2Fcinnabar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69c90874de8ba73cb55a512a4cd9ab3079a4ec04
[INFO] documenting jleedev/cinnabar against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjleedev%2Fcinnabar" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jleedev/cinnabar 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 git repo https://github.com/jleedev/cinnabar
[INFO] finished tweaking git repo https://github.com/jleedev/cinnabar
[INFO] tweaked toml for git repo https://github.com/jleedev/cinnabar written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jleedev/cinnabar 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-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] 32763af35403bb04930cbce0e21442b8285d266194b1b2b09c329e0c51927bcd
[INFO] running `Command { std: "docker" "start" "-a" "32763af35403bb04930cbce0e21442b8285d266194b1b2b09c329e0c51927bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32763af35403bb04930cbce0e21442b8285d266194b1b2b09c329e0c51927bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32763af35403bb04930cbce0e21442b8285d266194b1b2b09c329e0c51927bcd", kill_on_drop: false }`
[INFO] [stdout] 32763af35403bb04930cbce0e21442b8285d266194b1b2b09c329e0c51927bcd
[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] 5914bc60b0507216a9f44507dafba43ce4a3d16d7e94041b80bc7a4fd0a9b674
[INFO] running `Command { std: "docker" "start" "-a" "5914bc60b0507216a9f44507dafba43ce4a3d16d7e94041b80bc7a4fd0a9b674", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]    Compiling gcc v0.3.35
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking bytes v0.4.0-dev (https://github.com/carllerche/bytes#4ca7e0fa)
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking mmap v0.1.1
[INFO] [stderr] warning: failed to check lib in package `rustc-serialize` 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/rustc-serialize-0.3.19/Cargo.toml
[INFO] [stderr] warning: `rustc-serialize` (lib) generated 1 warning
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr] warning: failed to check lib in package `rust-crypto` 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/rust-crypto-0.2.36/Cargo.toml
[INFO] [stderr] warning: `rust-crypto` (lib) generated 1 warning
[INFO] [stderr]     Scraping cinnabar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cinnabar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/revlog.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | const REVLOGNGINLINEDATA: u32 = (1 << 16);
[INFO] [stdout]    |                                 ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 - const REVLOGNGINLINEDATA: u32 = (1 << 16);
[INFO] [stdout] 14 + const REVLOGNGINLINEDATA: u32 = 1 << 16;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/revlog.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | const REVLOGGENERALDELTA: u32 = (1 << 17);
[INFO] [stdout]    |                                 ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 - const REVLOGGENERALDELTA: u32 = (1 << 17);
[INFO] [stdout] 15 + const REVLOGGENERALDELTA: u32 = 1 << 17;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "5914bc60b0507216a9f44507dafba43ce4a3d16d7e94041b80bc7a4fd0a9b674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5914bc60b0507216a9f44507dafba43ce4a3d16d7e94041b80bc7a4fd0a9b674", kill_on_drop: false }`
[INFO] [stdout] 5914bc60b0507216a9f44507dafba43ce4a3d16d7e94041b80bc7a4fd0a9b674
[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" "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" "-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] ad7135d60c2c10131526617489033b445725bb19b20a25105a7411e91622446c
[INFO] running `Command { std: "docker" "start" "-a" "ad7135d60c2c10131526617489033b445725bb19b20a25105a7411e91622446c", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr] warning: failed to check lib in package `rustc-serialize` 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/rustc-serialize-0.3.19/Cargo.toml
[INFO] [stderr] warning: `rustc-serialize` (lib) generated 1 warning
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr] warning: failed to check lib in package `rust-crypto` 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/rust-crypto-0.2.36/Cargo.toml
[INFO] [stderr] warning: `rust-crypto` (lib) generated 1 warning
[INFO] [stderr]     Scraping cinnabar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cinnabar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/revlog.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | const REVLOGNGINLINEDATA: u32 = (1 << 16);
[INFO] [stdout]    |                                 ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 - const REVLOGNGINLINEDATA: u32 = (1 << 16);
[INFO] [stdout] 14 + const REVLOGNGINLINEDATA: u32 = 1 << 16;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/revlog.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | const REVLOGGENERALDELTA: u32 = (1 << 17);
[INFO] [stdout]    |                                 ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 - const REVLOGGENERALDELTA: u32 = (1 << 17);
[INFO] [stdout] 15 + const REVLOGGENERALDELTA: u32 = 1 << 17;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "ad7135d60c2c10131526617489033b445725bb19b20a25105a7411e91622446c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7135d60c2c10131526617489033b445725bb19b20a25105a7411e91622446c", kill_on_drop: false }`
[INFO] [stdout] ad7135d60c2c10131526617489033b445725bb19b20a25105a7411e91622446c