[INFO] fetching crate inkview-slint 0.3.0...
[INFO] checking inkview-slint-0.3.0 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate inkview-slint 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate inkview-slint 0.3.0
[INFO] finished tweaking crates.io crate inkview-slint 0.3.0
[INFO] tweaked toml for crates.io crate inkview-slint 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate inkview-slint 0.3.0 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate inkview-slint 0.3.0 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d
[INFO] running `Command { std: "docker" "start" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]     Checking unicode-ccc v0.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking linebender_resource_handle v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling i-slint-common v1.14.1
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking pxfm v0.1.26
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking zune-jpeg v0.5.5
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]     Checking lyon_geom v1.0.18
[INFO] [stderr]    Compiling i-slint-compiler v1.14.1
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.2
[INFO] [stderr]    Compiling linked_hash_set v0.1.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling i-slint-backend-selector v1.14.1
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.5
[INFO] [stderr]     Checking clru v0.6.2
[INFO] [stderr]    Compiling typed-index-collections v3.3.0
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]    Compiling smol_str v0.3.4
[INFO] [stderr]     Checking pin-weak v1.1.0
[INFO] [stderr]    Compiling spin_on v0.1.1
[INFO] [stderr]    Compiling rowan v0.16.1
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking lyon_path v1.0.16
[INFO] [stderr]     Checking lyon_algorithms v1.0.16
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fontdue-0.9.3/src/font.rs:284:38
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut glyphs: Vec<Glyph> = vec::from_elem(Glyph::default(), glyph_count as usize);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-11; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fontdue` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d", kill_on_drop: false }`
[INFO] [stdout] 0474a41f1ae0b23e2d5bf47a844323d0f21531e71f7ce5da82ebf603d5ca2e2d
