[INFO] fetching crate capybar 0.3.0...
[INFO] checking capybar-0.3.0 against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] extracting crate capybar 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate capybar 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate capybar 0.3.0
[INFO] tweaked toml for crates.io crate capybar 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate capybar 0.3.0 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] crate crates.io crate capybar 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" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190
[INFO] running `Command { std: "docker" "start" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190", 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" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190", 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" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking memmap2 v0.8.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]    Compiling battery v0.7.8
[INFO] [stderr]    Compiling fontconfig v0.9.0
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking uom v0.30.0
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking sysinfo v0.35.1
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking indexmap v2.9.0
[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 2026-10-09; 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" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190", kill_on_drop: false }`
[INFO] [stdout] 9149e770909d3d66684c25f886110f93ccae240c46188a43344667fdc4087190
