[INFO] fetching crate endlessgrid 0.2.3...
[INFO] checking endlessgrid-0.2.3 against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] extracting crate endlessgrid 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate endlessgrid 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate endlessgrid 0.2.3
[INFO] tweaked toml for crates.io crate endlessgrid 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate endlessgrid 0.2.3 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] crate crates.io crate endlessgrid 0.2.3 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" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543
[INFO] running `Command { std: "docker" "start" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543", 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" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543", 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" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking dary_heap v0.3.7
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking xml-rs v0.8.25
[INFO] [stderr]     Checking glam v0.30.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling deprecate-until v0.1.1
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking miniquad v0.4.6
[INFO] [stderr]     Checking fontdue v0.7.3
[INFO] [stderr]    Compiling jobserver v0.1.32
[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] [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" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543", kill_on_drop: false }`
[INFO] [stdout] 3a1f81eb7c45b6fc36dfec21ac419f0d93f046aee72ec1570f0b1874c997a543