[INFO] cloning repository https://github.com/rtificr/IMFE4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rtificr/IMFE4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtificr%2FIMFE4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtificr%2FIMFE4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f318fe7c43f92d0211989d22a6597ee7a3d602cd
[INFO] checking rtificr/IMFE4 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtificr%2FIMFE4" "/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/rtificr/IMFE4
[INFO] finished tweaking git repo https://github.com/rtificr/IMFE4
[INFO] tweaked toml for git repo https://github.com/rtificr/IMFE4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rtificr/IMFE4 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 git repo https://github.com/rtificr/IMFE4 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf
[INFO] running `Command { std: "docker" "start" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf", 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" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf", 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" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking miniz_oxide v0.8.6
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]    Compiling miniquad v0.3.16
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling rustls v0.23.25
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking emath v0.31.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]    Compiling quad-snd v0.2.8
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking ecolor v0.31.1
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]    Compiling mime_guess2 v2.0.5
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking svgtypes v0.13.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking quad-url v0.1.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking image-webp v0.2.1
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling tinyfiledialogs v3.9.1
[INFO] [stderr]     Checking glam v0.21.3
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking fontdue v0.7.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking winnow v0.7.4
[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 2026-10-11; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bumpalo v3.17.0
[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" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf", kill_on_drop: false }`
[INFO] [stdout] c182f1e45a991008b1d45dac336981ca8f1e9b595f651a6f5a9ab5df8e653ddf
