[INFO] fetching crate jpegxl-sys 0.7.0+libjxl-0.7.0...
[INFO] documenting jpegxl-sys-0.7.0+libjxl-0.7.0 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate jpegxl-sys 0.7.0+libjxl-0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jpegxl-sys 0.7.0+libjxl-0.7.0 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 jpegxl-sys 0.7.0+libjxl-0.7.0
[INFO] finished tweaking crates.io crate jpegxl-sys 0.7.0+libjxl-0.7.0
[INFO] tweaked toml for crates.io crate jpegxl-sys 0.7.0+libjxl-0.7.0 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] 6a360e6a45cc51f7be362cb6066dcc0ef0c8bb0106923fa2f48563a98edf9136
[INFO] running `Command { std: "docker" "start" "-a" "6a360e6a45cc51f7be362cb6066dcc0ef0c8bb0106923fa2f48563a98edf9136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a360e6a45cc51f7be362cb6066dcc0ef0c8bb0106923fa2f48563a98edf9136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a360e6a45cc51f7be362cb6066dcc0ef0c8bb0106923fa2f48563a98edf9136", kill_on_drop: false }`
[INFO] [stdout] 6a360e6a45cc51f7be362cb6066dcc0ef0c8bb0106923fa2f48563a98edf9136
[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] e260a312f3c29bad7dce02a1eccf61a4be2cbccf30002f719197d2bf5ee409be
[INFO] running `Command { std: "docker" "start" "-a" "e260a312f3c29bad7dce02a1eccf61a4be2cbccf30002f719197d2bf5ee409be", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> build.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let mut version = env!("CARGO_PKG_VERSION")
[INFO] [stdout]   |             ----^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Scraping jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "e260a312f3c29bad7dce02a1eccf61a4be2cbccf30002f719197d2bf5ee409be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e260a312f3c29bad7dce02a1eccf61a4be2cbccf30002f719197d2bf5ee409be", kill_on_drop: false }`
[INFO] [stdout] e260a312f3c29bad7dce02a1eccf61a4be2cbccf30002f719197d2bf5ee409be
[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" "--features" "docs" "-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] b6cb9ccae775c076789bffe801cdcde03de5f4bc8c6460975a996f63d3f4e9b6
[INFO] running `Command { std: "docker" "start" "-a" "b6cb9ccae775c076789bffe801cdcde03de5f4bc8c6460975a996f63d3f4e9b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting jpegxl-sys v0.7.0+libjxl-0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b6cb9ccae775c076789bffe801cdcde03de5f4bc8c6460975a996f63d3f4e9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6cb9ccae775c076789bffe801cdcde03de5f4bc8c6460975a996f63d3f4e9b6", kill_on_drop: false }`
[INFO] [stdout] b6cb9ccae775c076789bffe801cdcde03de5f4bc8c6460975a996f63d3f4e9b6