[INFO] cloning repository https://github.com/plos-clan/Fur [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plos-clan/Fur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplos-clan%2FFur", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplos-clan%2FFur'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c749bfe2a5efc1f4c10d17b6e13a6f8a1f34807 [INFO] testing plos-clan/Fur against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplos-clan%2FFur" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/plos-clan/Fur [INFO] finished tweaking git repo https://github.com/plos-clan/Fur [INFO] tweaked toml for git repo https://github.com/plos-clan/Fur written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/plos-clan/Fur on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/plos-clan/Fur 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing plos-clan/Fur against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplos-clan%2FFur" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/plos-clan/Fur [INFO] finished tweaking git repo https://github.com/plos-clan/Fur [INFO] tweaked toml for git repo https://github.com/plos-clan/Fur written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/plos-clan/Fur on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/plos-clan/Fur 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-2026-04-21" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libloading v0.8.6 [INFO] [stderr] Downloaded errno v0.3.11 [INFO] [stderr] Downloaded xcursor v0.3.8 [INFO] [stderr] Downloaded redox_syscall v0.5.11 [INFO] [stderr] Downloaded minifb v0.28.0 [INFO] [stderr] Downloaded bytemuck v1.22.0 [INFO] [stderr] Downloaded cc v1.2.19 [INFO] [stderr] Downloaded rustix v1.0.5 [INFO] [stderr] Downloaded cosmic-text v0.14.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e128c1bcefa8d659dc465523004ef98492013bee9f5d450b16f57786f4a43221 [INFO] running `Command { std: "docker" "start" "-a" "e128c1bcefa8d659dc465523004ef98492013bee9f5d450b16f57786f4a43221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e128c1bcefa8d659dc465523004ef98492013bee9f5d450b16f57786f4a43221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e128c1bcefa8d659dc465523004ef98492013bee9f5d450b16f57786f4a43221", kill_on_drop: false }` [INFO] [stdout] e128c1bcefa8d659dc465523004ef98492013bee9f5d450b16f57786f4a43221 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b27dea67d3658afd824c3eee71a23dc6f3553d7e91fc5917475358f471387c65 [INFO] running `Command { std: "docker" "start" "-a" "b27dea67d3658afd824c3eee71a23dc6f3553d7e91fc5917475358f471387c65", kill_on_drop: false }` [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling ttf-parser v0.21.1 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling ttf-parser v0.20.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling unicode-bidi-mirroring v0.2.0 [INFO] [stderr] Compiling unicode-ccc v0.2.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling unicode-properties v0.1.3 [INFO] [stderr] Compiling unicode-script v0.5.7 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rangemap v1.5.1 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling self_cell v1.2.0 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling fontdb v0.16.2 [INFO] [stderr] Compiling rustybuzz v0.14.1 [INFO] [stderr] Compiling cosmic-text v0.14.1 [INFO] [stderr] Compiling fur v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `Command { std: "docker" "inspect" "b27dea67d3658afd824c3eee71a23dc6f3553d7e91fc5917475358f471387c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27dea67d3658afd824c3eee71a23dc6f3553d7e91fc5917475358f471387c65", kill_on_drop: false }` [INFO] [stdout] b27dea67d3658afd824c3eee71a23dc6f3553d7e91fc5917475358f471387c65 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 716a98ac5135934b697493c3592b19f8684d0dc6510aec339554e0545e87fede [INFO] running `Command { std: "docker" "start" "-a" "716a98ac5135934b697493c3592b19f8684d0dc6510aec339554e0545e87fede", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling xml-rs v0.8.26 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling xcursor v0.3.8 [INFO] [stderr] Compiling raw-window-handle v0.6.2 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling rustybuzz v0.14.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling minifb v0.28.0 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling tempfile v3.19.1 [INFO] [stderr] Compiling cosmic-text v0.14.1 [INFO] [stderr] Compiling wayland-commons v0.29.5 [INFO] [stderr] Compiling fur v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.04s [INFO] running `Command { std: "docker" "inspect" "716a98ac5135934b697493c3592b19f8684d0dc6510aec339554e0545e87fede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "716a98ac5135934b697493c3592b19f8684d0dc6510aec339554e0545e87fede", kill_on_drop: false }` [INFO] [stdout] 716a98ac5135934b697493c3592b19f8684d0dc6510aec339554e0545e87fede [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 468b101efeb1c10a2cffdbfa1871d188923e846dbd9f5e154a57286e61e67b48 [INFO] running `Command { std: "docker" "start" "-a" "468b101efeb1c10a2cffdbfa1871d188923e846dbd9f5e154a57286e61e67b48", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fur-b5f0c66775b7f7b0) [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] [stderr] Doc-tests fur [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/display/mod.rs - display::DisplayDriver (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/display/mod.rs - display::DisplayDriver (line 16) stdout ---- [INFO] [stdout] error[E0053]: method `write` has an incompatible type for trait [INFO] [stdout] --> src/display/mod.rs:46:82 [INFO] [stdout] | [INFO] [stdout] 46 | fn write(&mut self, x: usize, y: usize, width: usize, height: usize, pixels: &[Color]) { [INFO] [stdout] | ^^^^^^^^ expected `Color`, found `[Color]` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&mut _doctest_main_src_display_mod_rs_16_0::DrawBuffer, _, _, _, _, &Color)` [INFO] [stdout] found signature `fn(&mut _doctest_main_src_display_mod_rs_16_0::DrawBuffer, _, _, _, _, &[Color])` [INFO] [stdout] help: change the parameter type to match the trait [INFO] [stdout] | [INFO] [stdout] 46 - fn write(&mut self, x: usize, y: usize, width: usize, height: usize, pixels: &[Color]) { [INFO] [stdout] 46 + fn write(&mut self, x: usize, y: usize, width: usize, height: usize, pixels: &Color) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `size` [INFO] [stdout] --> src/display/mod.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl DisplayDriver for DrawBuffer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `size` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `fn size(&self) -> (usize, usize) { todo!() }` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0053. [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/display/mod.rs - display::DisplayDriver (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "468b101efeb1c10a2cffdbfa1871d188923e846dbd9f5e154a57286e61e67b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "468b101efeb1c10a2cffdbfa1871d188923e846dbd9f5e154a57286e61e67b48", kill_on_drop: false }` [INFO] [stdout] 468b101efeb1c10a2cffdbfa1871d188923e846dbd9f5e154a57286e61e67b48