[INFO] fetching crate wtk 0.1.2...
[INFO] testing wtk-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wtk 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wtk 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wtk 0.1.2
[INFO] tweaked toml for crates.io crate wtk 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wtk 0.1.2 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 wtk 0.1.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bed02c6cc871143a6352f9989766b1349f75abed4ae8105aa98ab65bcc4abeae
[INFO] running `Command { std: "docker" "start" "-a" "bed02c6cc871143a6352f9989766b1349f75abed4ae8105aa98ab65bcc4abeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed02c6cc871143a6352f9989766b1349f75abed4ae8105aa98ab65bcc4abeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed02c6cc871143a6352f9989766b1349f75abed4ae8105aa98ab65bcc4abeae", kill_on_drop: false }`
[INFO] [stdout] bed02c6cc871143a6352f9989766b1349f75abed4ae8105aa98ab65bcc4abeae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7026126610d8aceba567002a1c719bdeb74670df7e1e605071b9af3e8da7ca21
[INFO] running `Command { std: "docker" "start" "-a" "7026126610d8aceba567002a1c719bdeb74670df7e1e605071b9af3e8da7ca21", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl3-sys v0.5.5+SDL3-3.2.22
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling sdl3-image-sys v0.2.0+SDL3-image-3.2.4
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling sdl3 v0.14.42
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling xrdb v0.1.1
[INFO] [stderr]    Compiling wtk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/app.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/font.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |         return WTK_TEXT_SCALE.unwrap_or(XFT_DPI.unwrap_or(DEFAULT_SCALE))
[INFO] [stdout]    |         ----------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 42 |     }
[INFO] [stdout] 43 |     WTK_TEXT_SCALE.unwrap_or(DEFAULT_SCALE)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/widgets/button.rs:46:48
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Event::MouseButtonUp { button: _b, pos } => {
[INFO] [stdout]    |                                                ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/widgets.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn process_event(&mut self, e: &Event) -> bool { false }
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]   --> src/widgets.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn set_bounds(&mut self, bounds: Rect) {  }
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/backends/sdl.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Self::Window { timestamp, window_id, win_event: WindowEvent::Resized(w, h) } => {
[INFO] [stdout]    |                            ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/backends/sdl.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Self::Window { timestamp, window_id, win_event: WindowEvent::Resized(w, h) } => {
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/backends/sdl.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/backends/sdl.rs:57:44
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]   --> src/backends/sdl.rs:57:55
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                                       ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mousestate`
[INFO] [stdout]   --> src/backends/sdl.rs:57:62
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                                              ^^^^^^^^^^ help: try ignoring the field: `mousestate: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xrel`
[INFO] [stdout]   --> src/backends/sdl.rs:57:80
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                                                                ^^^^ help: try ignoring the field: `xrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yrel`
[INFO] [stdout]   --> src/backends/sdl.rs:57:86
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Self::MouseMotion { timestamp, window_id, which, mousestate, x, y, xrel, yrel } => {
[INFO] [stdout]    |                                                                                      ^^^^ help: try ignoring the field: `yrel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/backends/sdl.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Self::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks: _, x, y } => {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/backends/sdl.rs:60:46
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Self::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks: _, x, y } => {
[INFO] [stdout]    |                                              ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]   --> src/backends/sdl.rs:60:57
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Self::MouseButtonUp { timestamp, window_id, which, mouse_btn, clicks: _, x, y } => {
[INFO] [stdout]    |                                                         ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/backends/sdl.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Self::TextInput { timestamp, window_id, text } => {
[INFO] [stdout]    |                               ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/backends/sdl.rs:63:42
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Self::TextInput { timestamp, window_id, text } => {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/draw.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 DrawCommand::Color(color) => {},
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ctx` and `video` are never read
[INFO] [stdout]  --> src/backends/sdl.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct SDLBackend {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |     ctx: Sdl,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     video: VideoSubsystem,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RGB` should have a snake case name
[INFO] [stdout]   --> src/pixels.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const fn RGB(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |                  ^^^ help: convert the identifier to snake case: `rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-Wl,--version-script=/tmp/rustcXJvy1E/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcXJvy1E/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libxrdb-25664df51da8903d,libscopeguard-55139cbc26b0b9b4,libx11-e38d50785fa5293b,libsdl3-127fabf1777b8abe,libsdl3_image_sys-0b32d0cf535737b5,libsdl3_sys-a2ff19cb1f7c765b,liblibc-2f2163c4ae04a6b5,liblazy_static-3674be3f4245d19b,libbitflags-7f84f37ac731566a}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lX11" "-lSDL3_image" "-lSDL3" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcXJvy1E/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/local/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libwtk.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lSDL3_image
[INFO] [stdout]           rust-lld: error: unable to find library -lSDL3
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wtk` (lib) due to 1 previous error; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7026126610d8aceba567002a1c719bdeb74670df7e1e605071b9af3e8da7ca21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7026126610d8aceba567002a1c719bdeb74670df7e1e605071b9af3e8da7ca21", kill_on_drop: false }`
[INFO] [stdout] 7026126610d8aceba567002a1c719bdeb74670df7e1e605071b9af3e8da7ca21