[INFO] cloning repository https://github.com/matsumotory/procps-sys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matsumotory/procps-sys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatsumotory%2Fprocps-sys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatsumotory%2Fprocps-sys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a3cb179e225715ba0b1f192aef6243d1f5b82ad
[INFO] documenting matsumotory/procps-sys 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%2Fmatsumotory%2Fprocps-sys" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matsumotory/procps-sys 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/matsumotory/procps-sys
[INFO] finished tweaking git repo https://github.com/matsumotory/procps-sys
[INFO] tweaked toml for git repo https://github.com/matsumotory/procps-sys written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/matsumotory/procps-sys 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 17cc431677b8f6e5160326f8410a8c01fb3ce12710c6ab2eb0a86b30cdeee31b
[INFO] running `Command { std: "docker" "start" "-a" "17cc431677b8f6e5160326f8410a8c01fb3ce12710c6ab2eb0a86b30cdeee31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17cc431677b8f6e5160326f8410a8c01fb3ce12710c6ab2eb0a86b30cdeee31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cc431677b8f6e5160326f8410a8c01fb3ce12710c6ab2eb0a86b30cdeee31b", kill_on_drop: false }`
[INFO] [stdout] 17cc431677b8f6e5160326f8410a8c01fb3ce12710c6ab2eb0a86b30cdeee31b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1f06c6f9501c1de45c46f14554caaae94fc34ca64f800d36fbd854dd536d84a0
[INFO] running `Command { std: "docker" "start" "-a" "1f06c6f9501c1de45c46f14554caaae94fc34ca64f800d36fbd854dd536d84a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]    Compiling procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: failed to scan example "process-list" in package `procps-sys` for example code usage
[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 Cargo.toml
[INFO] [stderr] warning: `procps-sys` (example "process-list") generated 1 warning
[INFO] [stderr]  Documenting procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/sysinfo.rs:169:42
[INFO] [stdout]     |
[INFO] [stdout] 169 | static BUFFSIZE: ::std::os::raw::c_int = (64 * 1024);
[INFO] [stdout]     |                                          ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 - static BUFFSIZE: ::std::os::raw::c_int = (64 * 1024);
[INFO] [stdout] 169 + static BUFFSIZE: ::std::os::raw::c_int = 64 * 1024;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "1f06c6f9501c1de45c46f14554caaae94fc34ca64f800d36fbd854dd536d84a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f06c6f9501c1de45c46f14554caaae94fc34ca64f800d36fbd854dd536d84a0", kill_on_drop: false }`
[INFO] [stdout] 1f06c6f9501c1de45c46f14554caaae94fc34ca64f800d36fbd854dd536d84a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 73dd892517ce01ac821d789dd3e8b751460b3d46acbf7b8085cc3b50c5a1a6de
[INFO] running `Command { std: "docker" "start" "-a" "73dd892517ce01ac821d789dd3e8b751460b3d46acbf7b8085cc3b50c5a1a6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: failed to scan example "process-list" in package `procps-sys` for example code usage
[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 Cargo.toml
[INFO] [stderr] warning: `procps-sys` (example "process-list") generated 1 warning
[INFO] [stderr]  Documenting procps-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/sysinfo.rs:169:42
[INFO] [stdout]     |
[INFO] [stdout] 169 | static BUFFSIZE: ::std::os::raw::c_int = (64 * 1024);
[INFO] [stdout]     |                                          ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 - static BUFFSIZE: ::std::os::raw::c_int = (64 * 1024);
[INFO] [stdout] 169 + static BUFFSIZE: ::std::os::raw::c_int = 64 * 1024;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "73dd892517ce01ac821d789dd3e8b751460b3d46acbf7b8085cc3b50c5a1a6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dd892517ce01ac821d789dd3e8b751460b3d46acbf7b8085cc3b50c5a1a6de", kill_on_drop: false }`
[INFO] [stdout] 73dd892517ce01ac821d789dd3e8b751460b3d46acbf7b8085cc3b50c5a1a6de