[INFO] fetching crate fontkit 0.4.5...
[INFO] documenting fontkit-0.4.5 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate fontkit 0.4.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate fontkit 0.4.5 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate fontkit 0.4.5
[INFO] finished tweaking crates.io crate fontkit 0.4.5
[INFO] tweaked toml for crates.io crate fontkit 0.4.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pathfinder_geometry v0.5.1
[INFO] [stderr]   Downloaded pathfinder_content v0.5.0
[INFO] [stderr]   Downloaded serde_derive_internals v0.28.0
[INFO] [stderr]   Downloaded ouroboros_macro v0.17.2
[INFO] [stderr]   Downloaded four-cc v0.1.0
[INFO] [stderr]   Downloaded pathfinder_color v0.5.0
[INFO] [stderr]   Downloaded tsify v0.4.5
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.2
[INFO] [stderr]   Downloaded ouroboros v0.17.2
[INFO] [stderr]   Downloaded tsify-macros v0.4.5
[INFO] [stderr]   Downloaded infer v0.9.0
[INFO] [stderr]   Downloaded brotli v3.4.0
[INFO] [stderr]   Downloaded safer-bytes v0.2.0
[INFO] [stderr]   Downloaded woff2 v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2be0adee6dd0d21723db44f5e8972cd29dd4caf9febb61c63082f6aa0f61f09e
[INFO] running `Command { std: "docker" "start" "-a" "2be0adee6dd0d21723db44f5e8972cd29dd4caf9febb61c63082f6aa0f61f09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be0adee6dd0d21723db44f5e8972cd29dd4caf9febb61c63082f6aa0f61f09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be0adee6dd0d21723db44f5e8972cd29dd4caf9febb61c63082f6aa0f61f09e", kill_on_drop: false }`
[INFO] [stdout] 2be0adee6dd0d21723db44f5e8972cd29dd4caf9febb61c63082f6aa0f61f09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cce8fa43366c229903884eae2fe7d82305035690f0299ef17564694e127eb26d
[INFO] running `Command { std: "docker" "start" "-a" "cce8fa43366c229903884eae2fe7d82305035690f0299ef17564694e127eb26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.89
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.89
[INFO] [stderr]    Compiling pathfinder_simd v0.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling fontkit v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking pathfinder_color v0.5.0
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking four-cc v0.1.0
[INFO] [stderr]     Checking brotli v3.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking infer v0.9.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking pathfinder_content v0.5.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.89
[INFO] [stderr]    Compiling serde_derive_internals v0.28.0
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tsify-macros v0.4.5
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.89
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.89
[INFO] [stderr]     Checking safer-bytes v0.2.0
[INFO] [stderr]     Checking ouroboros v0.17.2
[INFO] [stderr]     Checking woff2 v0.3.0
[INFO] [stderr]     Checking js-sys v0.3.66
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking web-sys v0.3.66
[INFO] [stderr]     Checking serde_json v1.0.111
[INFO] [stderr]     Checking gloo-utils v0.1.7
[INFO] [stderr]     Checking tsify v0.4.5
[INFO] [stderr]  Documenting fontkit v0.4.5 (/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(doc_auto_cfg)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `fontkit`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type cdylib --crate-type rlib --crate-name fontkit src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="ab_glyph_rasterizer"' --cfg 'feature="byteorder"' --cfg 'feature="dashmap"' --cfg 'feature="default"' --cfg 'feature="flate2"' --cfg 'feature="metrics"' --cfg 'feature="pathfinder_content"' --cfg 'feature="pathfinder_geometry"' --cfg 'feature="pathfinder_simd"' --cfg 'feature="ras"' --cfg 'feature="textwrap"' --cfg 'feature="unicode-bidi"' --cfg 'feature="unicode-normalization"' --cfg 'feature="unicode-script"' --cfg 'feature="woff"' --cfg 'feature="woff2"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7567cceccfc6e7b9 -L dependency=/opt/rustwide/target/debug/deps --extern ab_glyph_rasterizer=/opt/rustwide/target/debug/deps/libab_glyph_rasterizer-3f519b04c9a0478c.rmeta --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-10d6074808ac905b.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7620dcb02882a88c.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-e4784a4858e72bee.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-d210b61afa84184e.rmeta --extern infer=/opt/rustwide/target/debug/deps/libinfer-feb243fa2b3dcd02.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-91e42ebaf8a62e54.rmeta --extern ouroboros=/opt/rustwide/target/debug/deps/libouroboros-e9bc2ed5fa796a3a.rmeta --extern pathfinder_content=/opt/rustwide/target/debug/deps/libpathfinder_content-5ed4ffee18fb795f.rmeta --extern pathfinder_geometry=/opt/rustwide/target/debug/deps/libpathfinder_geometry-5f5dc2d4ab751266.rmeta --extern pathfinder_simd=/opt/rustwide/target/debug/deps/libpathfinder_simd-8030fa5b1a60c12e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-730412b012cad60f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-75d0069d5daa89f7.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-61bb762ca2de8e35.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-89786a9b9c66bdc4.rmeta --extern tiny_skia_path=/opt/rustwide/target/debug/deps/libtiny_skia_path-847f5b2a29d23c7f.rmeta --extern tsify=/opt/rustwide/target/debug/deps/libtsify-881890890522f60b.rmeta --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-ebb0393a6b5b0695.rmeta --extern unicode_bidi=/opt/rustwide/target/debug/deps/libunicode_bidi-323bc635c5d7a9ac.rmeta --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-f501fb778dfaabaf.rmeta --extern unicode_script=/opt/rustwide/target/debug/deps/libunicode_script-2b543f32c3f809b3.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-0098779221708706.rmeta --extern woff2=/opt/rustwide/target/debug/deps/libwoff2-cf0a0c650da09998.rmeta --cap-lints=warn --crate-version 0.4.5 --cfg dashmap` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cce8fa43366c229903884eae2fe7d82305035690f0299ef17564694e127eb26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce8fa43366c229903884eae2fe7d82305035690f0299ef17564694e127eb26d", kill_on_drop: false }`
[INFO] [stdout] cce8fa43366c229903884eae2fe7d82305035690f0299ef17564694e127eb26d
