[INFO] fetching crate comfy-core 0.4.0...
[INFO] checking comfy-core-0.4.0 against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] extracting crate comfy-core 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate comfy-core 0.4.0
[INFO] finished tweaking crates.io crate comfy-core 0.4.0
[INFO] tweaked toml for crates.io crate comfy-core 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate comfy-core 0.4.0 on toolchain 67a539cbdf2a0107837ce64f9069509a44da67b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 371 packages to highest compatible versions
[INFO] [stderr]       Adding egui v0.26.2 (available: v0.37.0)
[INFO] [stderr]       Adding egui-winit v0.26.2 (available: v0.37.0)
[INFO] [stderr]       Adding egui_plot v0.26.2 (available: v0.38.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.11)
[INFO] [stderr]       Adding epaint v0.26.2 (available: v0.37.0)
[INFO] [stderr]       Adding etagere v0.2.15 (available: v0.3.0)
[INFO] [stderr]       Adding fontdue v0.7.3 (available: v0.9.5)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.3)
[INFO] [stderr]       Adding glam v0.24.2 (available: v0.34.1)
[INFO] [stderr]       Adding hecs v0.10.5 (available: v0.11.2)
[INFO] [stderr]       Adding image v0.24.9 (available: v0.25.10)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.15.0)
[INFO] [stderr]       Adding kira v0.8.7 (available: v0.12.5)
[INFO] [stderr]       Adding notify v6.1.1 (available: v8.2.0)
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.5.0)
[INFO] [stderr]       Adding pollster v0.3.0 (available: v1.0.1)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding tracy-client v0.16.5 (available: v0.19.0)
[INFO] [stderr]       Adding winit v0.29.15 (available: v0.30.13)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "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] 74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0
[INFO] running `Command { std: "docker" "start" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0", 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" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0", 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" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]     Checking ecolor v0.26.2
[INFO] [stderr]     Checking emath v0.26.2
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]    Compiling winit v0.29.15
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]     Checking dlib v0.5.3
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking mint v0.5.9
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking euclid v0.22.14
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]    Compiling comfy_include_dir_macros v0.7.3
[INFO] [stderr]     Checking ringbuf v0.3.3
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking svg_fmt v0.4.5
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking atomic-arena v0.1.2
[INFO] [stderr]     Checking glam v0.25.0
[INFO] [stderr]     Checking web-time v0.2.4
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking humantime v2.4.0
[INFO] [stderr]     Checking comfy_include_dir v0.7.3
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking crossbeam v0.8.5
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking etagere v0.2.15
[INFO] [stderr]     Checking spin_sleep v1.3.3
[INFO] [stderr]     Checking thunderdome v0.6.1
[INFO] [stderr]     Checking inline_tweak v1.2.5
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking simple-easing v1.1.1
[INFO] [stderr]     Checking glam v0.24.2
[INFO] [stderr]     Checking atomic_refcell v0.1.14
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]    Compiling bytemuck_derive v1.12.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.63
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking gethostname v1.1.0
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking x11rb v0.13.2
[INFO] [stderr]     Checking zerocopy v0.8.63
[INFO] [stderr]     Checking symphonia-core v0.5.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking calloop v0.12.4
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking comfy-color-backtrace v0.6.2
[INFO] [stderr]     Checking symphonia-metadata v0.5.5
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.5
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.5
[INFO] [stderr]     Checking symphonia-format-riff v0.5.5
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.5
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.5
[INFO] [stderr]     Checking symphonia v0.5.5
[INFO] [stderr]     Checking kira v0.8.7
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking exr v1.74.2
[INFO] [stderr]     Checking epaint v0.26.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking hecs v0.10.5
[INFO] [stderr]     Checking fontdue v0.7.3
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fontdue-0.7.3/src/font.rs:273:38
[INFO] [stdout]     |
[INFO] [stdout] 273 |         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 2026-10-09; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking egui v0.26.2
[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" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0", kill_on_drop: false }`
[INFO] [stdout] 74d437a2c6c590155ab784879f13e6a7a3d96a5e6d2b4aa39a322076a6b1a7e0