[INFO] fetching crate ribir_painter 0.0.1-alpha.5...
[INFO] documenting ribir_painter-0.0.1-alpha.5 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate ribir_painter 0.0.1-alpha.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ribir_painter 0.0.1-alpha.5 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ribir_painter 0.0.1-alpha.5
[INFO] finished tweaking crates.io crate ribir_painter 0.0.1-alpha.5
[INFO] tweaked toml for crates.io crate ribir_painter 0.0.1-alpha.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rosvgtree v0.3.0
[INFO] [stderr]   Downloaded material-color-utilities-rs v0.2.1
[INFO] [stderr]   Downloaded usvg v0.33.0
[INFO] [stderr]   Downloaded ribir_geom v0.0.1-alpha.5
[INFO] [stderr]   Downloaded ribir_algo v0.0.1-alpha.5
[INFO] [stderr]   Downloaded usvg-parser v0.33.0
[INFO] [stderr]   Downloaded svgtypes v0.11.0
[INFO] [stderr]   Downloaded usvg-tree v0.33.0
[INFO] [stderr]   Downloaded data-url v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1076c23b82292a061a4ca003e89197d6b5dc3118949b563e73dc7bb247491a2a
[INFO] running `Command { std: "docker" "start" "-a" "1076c23b82292a061a4ca003e89197d6b5dc3118949b563e73dc7bb247491a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1076c23b82292a061a4ca003e89197d6b5dc3118949b563e73dc7bb247491a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1076c23b82292a061a4ca003e89197d6b5dc3118949b563e73dc7bb247491a2a", kill_on_drop: false }`
[INFO] [stdout] 1076c23b82292a061a4ca003e89197d6b5dc3118949b563e73dc7bb247491a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e84bf9c43f3f997aee8b5eb16b1cef16a7e9b4bfc21993367520fb2cf91f22
[INFO] running `Command { std: "docker" "start" "-a" "a4e84bf9c43f3f997aee8b5eb16b1cef16a7e9b4bfc21993367520fb2cf91f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking data-url v0.2.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking ahash v0.8.8
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking svgtypes v0.11.0
[INFO] [stderr]     Checking rosvgtree v0.3.0
[INFO] [stderr]     Checking usvg-tree v0.33.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking usvg-parser v0.33.0
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking usvg v0.33.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking material-color-utilities-rs v0.2.1
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking ribir_algo v0.0.1-alpha.5
[INFO] [stderr]     Checking lyon_geom v1.0.5
[INFO] [stderr]     Checking ribir_geom v0.0.1-alpha.5
[INFO] [stderr]     Checking lyon_path v1.0.4
[INFO] [stderr]     Checking lyon_algorithms v1.0.4
[INFO] [stderr]  Documenting ribir_painter v0.0.1-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn_floating_point_arithmetic, test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ribir_painter`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name ribir_painter src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b1e93b61f47fa160 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ec19d6b2a53154e2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-c2b9fe8f0bb60ac5.rmeta --extern lyon_algorithms=/opt/rustwide/target/debug/deps/liblyon_algorithms-f6e1bcc11a2db2b9.rmeta --extern material_color_utilities_rs=/opt/rustwide/target/debug/deps/libmaterial_color_utilities_rs-db79cb429f58cbf5.rmeta --extern rctree=/opt/rustwide/target/debug/deps/librctree-1a56ded55dc2d7fa.rmeta --extern ribir_algo=/opt/rustwide/target/debug/deps/libribir_algo-b5bfe2c1ab0d944f.rmeta --extern ribir_geom=/opt/rustwide/target/debug/deps/libribir_geom-eb05da1eabb35a9e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-220c362a9fc55785.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d9f7af02dceb1e26.rmeta --extern tiny_skia_path=/opt/rustwide/target/debug/deps/libtiny_skia_path-6983d6e52700ad4c.rmeta --extern usvg=/opt/rustwide/target/debug/deps/libusvg-1de2ac8058436a34.rmeta --cap-lints=warn --crate-version 0.0.1-alpha.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a4e84bf9c43f3f997aee8b5eb16b1cef16a7e9b4bfc21993367520fb2cf91f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e84bf9c43f3f997aee8b5eb16b1cef16a7e9b4bfc21993367520fb2cf91f22", kill_on_drop: false }`
[INFO] [stdout] a4e84bf9c43f3f997aee8b5eb16b1cef16a7e9b4bfc21993367520fb2cf91f22
