[INFO] cloning repository https://github.com/PsycHead/slint-memory-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PsycHead/slint-memory-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsycHead%2Fslint-memory-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsycHead%2Fslint-memory-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1032918295a26396e6cab28a2ead62979263928
[INFO] checking PsycHead/slint-memory-test against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsycHead%2Fslint-memory-test" "/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/PsycHead/slint-memory-test
[INFO] finished tweaking git repo https://github.com/PsycHead/slint-memory-test
[INFO] tweaked toml for git repo https://github.com/PsycHead/slint-memory-test written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PsycHead/slint-memory-test 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/PsycHead/slint-memory-test 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-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] 28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847
[INFO] running `Command { std: "docker" "start" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847", 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" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847", 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" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.161
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[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v1.0.66
[INFO] [stderr]    Compiling ttf-parser v0.21.1
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[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
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[INFO] [stderr]    Compiling const-field-offset-macro v0.1.5
[INFO] [stderr]    Compiling qttypes v0.2.12
[INFO] [stderr]    Compiling i-slint-common v1.8.0
[INFO] [stderr]    Compiling tiny-skia v0.11.4
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling i-slint-compiler v1.8.0
[INFO] [stderr]    Compiling rowan v0.15.16
[INFO] [stderr]    Compiling linked_hash_set v0.1.4
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.2
[INFO] [stderr]    Compiling lyon_extra v1.0.3
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]     Checking const-field-offset v0.1.5
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling resvg v0.42.0
[INFO] [stderr]    Compiling fontdue v0.9.2
[INFO] [stderr]    Compiling vtable-macro v0.2.0
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fontdue-0.9.2/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" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847", kill_on_drop: false }`
[INFO] [stdout] 28027c53fdcf9377c3a09bfb8ccb24641894a7f5138707258656b4e5a7031847
