[INFO] fetching crate i-slint-backend-winit 1.13.1...
[INFO] testing i-slint-backend-winit-1.13.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate i-slint-backend-winit 1.13.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate i-slint-backend-winit 1.13.1
[INFO] finished tweaking crates.io crate i-slint-backend-winit 1.13.1
[INFO] tweaked toml for crates.io crate i-slint-backend-winit 1.13.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i-slint-backend-winit 1.13.1 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 crates.io crate i-slint-backend-winit 1.13.1 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] ae3d52b347e653d8ad5f27c60dfc729ac0d33c341d741ad515d6d75b9df44ec2
[INFO] running `Command { std: "docker" "start" "-a" "ae3d52b347e653d8ad5f27c60dfc729ac0d33c341d741ad515d6d75b9df44ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae3d52b347e653d8ad5f27c60dfc729ac0d33c341d741ad515d6d75b9df44ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3d52b347e653d8ad5f27c60dfc729ac0d33c341d741ad515d6d75b9df44ec2", kill_on_drop: false }`
[INFO] [stdout] ae3d52b347e653d8ad5f27c60dfc729ac0d33c341d741ad515d6d75b9df44ec2
[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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93b3c0269e396a2d2311730fa492bdff2df2f71a0271c1fd9c62b1086653fd8b
[INFO] running `Command { std: "docker" "start" "-a" "93b3c0269e396a2d2311730fa492bdff2df2f71a0271c1fd9c62b1086653fd8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling core_maths v0.1.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling fontconfig-parser v0.5.8
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling kurbo v0.11.3
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling unicode-ccc v0.4.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.4.0
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling unicode-script v0.5.7
[INFO] [stderr]    Compiling lyon_geom v1.0.6
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling zune-jpeg v0.4.21
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling pxfm v0.1.23
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling simplecss v0.2.2
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling svgtypes v0.15.3
[INFO] [stderr]    Compiling imagesize v0.13.0
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling data-url v0.3.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling lyon_path v1.0.7
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling weezl v0.1.10
[INFO] [stderr]    Compiling image-webp v0.2.4
[INFO] [stderr]    Compiling png v0.18.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling tiny-skia v0.11.4
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling gif v0.13.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling xkeysym v0.2.1
[INFO] [stderr]    Compiling lyon_algorithms v1.0.5
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling moxcms v0.7.5
[INFO] [stderr]    Compiling async-executor v1.13.3
[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-2.0.106/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 -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=f08018b52d43eede -C extra-filename=-cb21d1d7eb2926cb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-ef4e98f908de55f8.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-77fefad3fc142b8f.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-76924bfc03cc13f9.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pxfm` (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 pxfm --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pxfm-0.1.23/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 -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=5c103ba964827313 -C extra-filename=-28f0bc4c7e4f89b7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-2b13e2c77d68f422.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "93b3c0269e396a2d2311730fa492bdff2df2f71a0271c1fd9c62b1086653fd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b3c0269e396a2d2311730fa492bdff2df2f71a0271c1fd9c62b1086653fd8b", kill_on_drop: false }`
[INFO] [stdout] 93b3c0269e396a2d2311730fa492bdff2df2f71a0271c1fd9c62b1086653fd8b