[INFO] fetching crate mcsdf-font-tech-demo 1.0.1... [INFO] testing mcsdf-font-tech-demo-1.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mcsdf-font-tech-demo 1.0.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate mcsdf-font-tech-demo 1.0.1 [INFO] finished tweaking crates.io crate mcsdf-font-tech-demo 1.0.1 [INFO] tweaked toml for crates.io crate mcsdf-font-tech-demo 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mcsdf-font-tech-demo 1.0.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcsdf-font-tech-demo 1.0.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac95261c3c9d39900eb84dae74e3b5cdbac39ebb9ce24c5ebfd5f5c7c411f102 [INFO] running `Command { std: "docker" "start" "-a" "ac95261c3c9d39900eb84dae74e3b5cdbac39ebb9ce24c5ebfd5f5c7c411f102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac95261c3c9d39900eb84dae74e3b5cdbac39ebb9ce24c5ebfd5f5c7c411f102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac95261c3c9d39900eb84dae74e3b5cdbac39ebb9ce24c5ebfd5f5c7c411f102", kill_on_drop: false }` [INFO] [stdout] ac95261c3c9d39900eb84dae74e3b5cdbac39ebb9ce24c5ebfd5f5c7c411f102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be168957ca839895e9b7cdf89afe02fa486de24749b8b88b7dc1ff55ceac2531 [INFO] running `Command { std: "docker" "start" "-a" "be168957ca839895e9b7cdf89afe02fa486de24749b8b88b7dc1ff55ceac2531", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling cc v1.0.24 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling downcast-rs v1.0.3 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ttf-parser v0.6.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling winit v0.25.0 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling glium v0.30.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling takeable-option v0.5.0 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling stb_truetype v0.2.4 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling approx v0.3.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling ordered-float v1.0.1 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling mio-misc v1.2.1 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling rusttype v0.7.3 [INFO] [stderr] Compiling mcsdf v0.1.0 [INFO] [stderr] Compiling wayland-commons v0.28.6 [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling wayland-cursor v0.28.6 [INFO] [stderr] Compiling wayland-egl v0.28.6 [INFO] [stderr] Compiling smithay-client-toolkit v0.12.3 [INFO] [stderr] Compiling glutin v0.27.0 [INFO] [stderr] Compiling mcsdf-font-tech-demo v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui/text_area.rs:424:17 [INFO] [stdout] | [INFO] [stdout] 424 | let mut ctx = &mut process_text_ctx; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_layout` is never used [INFO] [stdout] --> src/ui/widget.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 151 | trait UIWidgetData { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 155 | fn get_layout(&self) -> UILayout; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui/text_area.rs:49:25 [INFO] [stdout] | [INFO] [stdout] 49 | fn as_uniform_value(&self) -> UniformValue { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | fn as_uniform_value(&self) -> UniformValue<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "be168957ca839895e9b7cdf89afe02fa486de24749b8b88b7dc1ff55ceac2531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be168957ca839895e9b7cdf89afe02fa486de24749b8b88b7dc1ff55ceac2531", kill_on_drop: false }` [INFO] [stdout] be168957ca839895e9b7cdf89afe02fa486de24749b8b88b7dc1ff55ceac2531 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6548e61602421bf3762dbb50c2d7f2e1ce925fc84d0832c9f4c030a8b682f2c [INFO] running `Command { std: "docker" "start" "-a" "a6548e61602421bf3762dbb50c2d7f2e1ce925fc84d0832c9f4c030a8b682f2c", kill_on_drop: false }` [INFO] [stderr] Compiling mcsdf-font-tech-demo v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui/text_area.rs:424:17 [INFO] [stdout] | [INFO] [stdout] 424 | let mut ctx = &mut process_text_ctx; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_layout` is never used [INFO] [stdout] --> src/ui/widget.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 151 | trait UIWidgetData { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 155 | fn get_layout(&self) -> UILayout; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui/text_area.rs:49:25 [INFO] [stdout] | [INFO] [stdout] 49 | fn as_uniform_value(&self) -> UniformValue { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | fn as_uniform_value(&self) -> UniformValue<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a6548e61602421bf3762dbb50c2d7f2e1ce925fc84d0832c9f4c030a8b682f2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6548e61602421bf3762dbb50c2d7f2e1ce925fc84d0832c9f4c030a8b682f2c", kill_on_drop: false }` [INFO] [stdout] a6548e61602421bf3762dbb50c2d7f2e1ce925fc84d0832c9f4c030a8b682f2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c0b0cc7cba9030b2fd6d0ec656694b20f3e08a95e4ddd63f7275bd60957085d [INFO] running `Command { std: "docker" "start" "-a" "9c0b0cc7cba9030b2fd6d0ec656694b20f3e08a95e4ddd63f7275bd60957085d", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/text_area.rs:424:17 [INFO] [stderr] | [INFO] [stderr] 424 | let mut ctx = &mut process_text_ctx; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `get_layout` is never used [INFO] [stderr] --> src/ui/widget.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 151 | trait UIWidgetData { [INFO] [stderr] | ------------ method in this trait [INFO] [stderr] ... [INFO] [stderr] 155 | fn get_layout(&self) -> UILayout; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/ui/text_area.rs:49:25 [INFO] [stderr] | [INFO] [stderr] 49 | fn as_uniform_value(&self) -> UniformValue { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 49 | fn as_uniform_value(&self) -> UniformValue<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mcsdf-font-tech-demo` (bin "mcsdf-font-tech-demo" test) generated 3 warnings (run `cargo fix --bin "mcsdf-font-tech-demo" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcsdf_font_tech_demo-222b4b5a494ee6e2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9c0b0cc7cba9030b2fd6d0ec656694b20f3e08a95e4ddd63f7275bd60957085d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c0b0cc7cba9030b2fd6d0ec656694b20f3e08a95e4ddd63f7275bd60957085d", kill_on_drop: false }` [INFO] [stdout] 9c0b0cc7cba9030b2fd6d0ec656694b20f3e08a95e4ddd63f7275bd60957085d