[INFO] fetching crate procps-sys 0.1.2...
[INFO] documenting procps-sys-0.1.2 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate procps-sys 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate procps-sys 0.1.2 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 procps-sys 0.1.2
[INFO] finished tweaking crates.io crate procps-sys 0.1.2
[INFO] tweaked toml for crates.io crate procps-sys 0.1.2 written to /workspace/builds/worker-1/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-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] 3fcb9b14df8b3db65387ea2661af21910d1f8c2f5376fec90a1c902cb70289fc
[INFO] running `Command { std: "docker" "start" "-a" "3fcb9b14df8b3db65387ea2661af21910d1f8c2f5376fec90a1c902cb70289fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fcb9b14df8b3db65387ea2661af21910d1f8c2f5376fec90a1c902cb70289fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fcb9b14df8b3db65387ea2661af21910d1f8c2f5376fec90a1c902cb70289fc", kill_on_drop: false }`
[INFO] [stdout] 3fcb9b14df8b3db65387ea2661af21910d1f8c2f5376fec90a1c902cb70289fc
[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] c9de6946e1246e4ccba2d0f971ac464d0cbd8f306e474bf2245c9c8beef6b728
[INFO] running `Command { std: "docker" "start" "-a" "c9de6946e1246e4ccba2d0f971ac464d0cbd8f306e474bf2245c9c8beef6b728", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling pkg-config v0.3.26
[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 3.51s
[INFO] running `Command { std: "docker" "inspect" "c9de6946e1246e4ccba2d0f971ac464d0cbd8f306e474bf2245c9c8beef6b728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9de6946e1246e4ccba2d0f971ac464d0cbd8f306e474bf2245c9c8beef6b728", kill_on_drop: false }`
[INFO] [stdout] c9de6946e1246e4ccba2d0f971ac464d0cbd8f306e474bf2245c9c8beef6b728
[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" "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] 4908dffa8d3967b624bb32c380b6709adcfa09ecba30799ae4488e10b4072aad
[INFO] running `Command { std: "docker" "start" "-a" "4908dffa8d3967b624bb32c380b6709adcfa09ecba30799ae4488e10b4072aad", 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 1.52s
[INFO] running `Command { std: "docker" "inspect" "4908dffa8d3967b624bb32c380b6709adcfa09ecba30799ae4488e10b4072aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4908dffa8d3967b624bb32c380b6709adcfa09ecba30799ae4488e10b4072aad", kill_on_drop: false }`
[INFO] [stdout] 4908dffa8d3967b624bb32c380b6709adcfa09ecba30799ae4488e10b4072aad