[INFO] cloning repository https://github.com/gaelgnz/momentum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gaelgnz/momentum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaelgnz%2Fmomentum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaelgnz%2Fmomentum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bec334fd61fad2bb2a6b103324be36b098f66a2
[INFO] documenting gaelgnz/momentum against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaelgnz%2Fmomentum" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gaelgnz/momentum
[INFO] finished tweaking git repo https://github.com/gaelgnz/momentum
[INFO] tweaked toml for git repo https://github.com/gaelgnz/momentum written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gaelgnz/momentum on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gaelgnz/momentum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9eec8ce926f91c083f5d11e1424a542197ccf34ff732ff69b0d12f7a2185933
[INFO] running `Command { std: "docker" "start" "-a" "c9eec8ce926f91c083f5d11e1424a542197ccf34ff732ff69b0d12f7a2185933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9eec8ce926f91c083f5d11e1424a542197ccf34ff732ff69b0d12f7a2185933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9eec8ce926f91c083f5d11e1424a542197ccf34ff732ff69b0d12f7a2185933", kill_on_drop: false }`
[INFO] [stdout] c9eec8ce926f91c083f5d11e1424a542197ccf34ff732ff69b0d12f7a2185933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fcc68df2ef6834702d079ca6797e2dbbc5a8a43c998233df9380d1fefb63924
[INFO] running `Command { std: "docker" "start" "-a" "3fcc68df2ef6834702d079ca6797e2dbbc5a8a43c998233df9380d1fefb63924", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking nix v0.29.0
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking accesskit v0.17.1
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking immutable-chunkmap v2.0.6
[INFO] [stderr]    Compiling winit v0.30.11
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]     Checking accesskit_consumer v0.26.0
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]    Compiling quad-snd v0.2.8
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]    Compiling glutin-winit v0.5.0
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking quad-url v0.1.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]     Checking ab_glyph v0.2.29
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=3a83a1924ba3be53 -C extra-filename=-7a6abf5f8724cb55 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-854696e6ecb228db.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2fa5dbbdcf3ea8ea.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-958b805d9ab3f4fe.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3fcc68df2ef6834702d079ca6797e2dbbc5a8a43c998233df9380d1fefb63924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fcc68df2ef6834702d079ca6797e2dbbc5a8a43c998233df9380d1fefb63924", kill_on_drop: false }`
[INFO] [stdout] 3fcc68df2ef6834702d079ca6797e2dbbc5a8a43c998233df9380d1fefb63924