[INFO] cloning repository https://github.com/j-selby/oxretro [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-selby/oxretro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Foxretro"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Foxretro'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e036ccc38bde36404e2df2d6d0f5f372e3cebae6 [INFO] checking j-selby/oxretro against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Foxretro" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/j-selby/oxretro on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/j-selby/oxretro [INFO] finished tweaking git repo https://github.com/j-selby/oxretro [INFO] tweaked toml for git repo https://github.com/j-selby/oxretro written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/j-selby/oxretro already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 02b64f7d95e66e198ffbfa885a80e53f20a8cb4d1cb19092c538306ce2aea765 [INFO] running `"docker" "start" "-a" "02b64f7d95e66e198ffbfa885a80e53f20a8cb4d1cb19092c538306ce2aea765"` [INFO] [stderr] Compiling khronos_api v2.1.0 [INFO] [stderr] Checking serde v1.0.33 [INFO] [stderr] Checking fps_counter v1.0.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking shared_library v0.1.8 [INFO] [stderr] Compiling x11-dl v2.17.3 [INFO] [stderr] Checking alsa-sys v0.1.1 [INFO] [stderr] Compiling serde_derive_internals v0.21.0 [INFO] [stderr] Checking cpal v0.8.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking wayland-sys v0.12.5 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking wayland-client v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.33 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling glutin v0.13.1 [INFO] [stderr] Checking wayland-protocols v0.12.5 [INFO] [stderr] Checking wayland-kbd v0.13.1 [INFO] [stderr] Checking wayland-window v0.13.2 [INFO] [stderr] Checking winit v0.11.2 [INFO] [stderr] Checking bincode v1.0.0 [INFO] [stderr] Checking oxretro v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/cpal/mod.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | fn get_done_callback(&self) -> Box bool + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/cpal/mod.rs:84:39 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn build(sample_rate: u32) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:18:40 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_done_callback(&self) -> Box bool + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | fn(u32) -> Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:30:46 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn build(sample_rate: u32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/input/mod.rs:37:78 [INFO] [stderr] | [INFO] [stderr] 37 | static AVAILABLE_BACKENDS: &'static [(&'static InputBackendInfo, fn() -> Box)] = &[ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn InputBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/input/mod.rs:43:30 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn build() -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn InputBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/gl/mod.rs:190:46 [INFO] [stderr] | [INFO] [stderr] 190 | pub fn build(width: u32, height: u32) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/mod.rs:31:83 [INFO] [stderr] | [INFO] [stderr] 31 | static AVAILABLE_RENDERERS: &'static [(&'static RendererInfo, fn(u32, u32) -> Box)] = &[ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/mod.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | ) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | pub renderer: Option>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | pub audio: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:38:30 [INFO] [stderr] | [INFO] [stderr] 38 | renderer: Option>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | audio: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:185:60 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn poll(&self) -> Option<(ProtocolMessageType, Box)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProtocolMessageType)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:251:24 [INFO] [stderr] | [INFO] [stderr] 251 | mut input: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:252:25 [INFO] [stderr] | [INFO] [stderr] 252 | mut output: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:265:37 [INFO] [stderr] | [INFO] [stderr] 265 | let input: &mut Read = &mut input; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:309:38 [INFO] [stderr] | [INFO] [stderr] 309 | let output: &mut Write = &mut output; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:204:28 [INFO] [stderr] | [INFO] [stderr] 204 | let mut tex = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:205:28 [INFO] [stderr] | [INFO] [stderr] 205 | let mut ebo = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:238:14 [INFO] [stderr] | [INFO] [stderr] 238 | vb = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:248:15 [INFO] [stderr] | [INFO] [stderr] 248 | vao = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `cpal` [INFO] [stderr] --> src/audio/cpal/conversions/samples_rate.rs:245:9 [INFO] [stderr] | [INFO] [stderr] 245 | use cpal::SamplesRate; [INFO] [stderr] | ^^^^ help: a similar path exists: `super::cpal` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/cpal/mod.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | fn get_done_callback(&self) -> Box bool + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/cpal/mod.rs:84:39 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn build(sample_rate: u32) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:18:40 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_done_callback(&self) -> Box bool + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | fn(u32) -> Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio/mod.rs:30:46 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn build(sample_rate: u32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/input/mod.rs:37:78 [INFO] [stderr] | [INFO] [stderr] 37 | static AVAILABLE_BACKENDS: &'static [(&'static InputBackendInfo, fn() -> Box)] = &[ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn InputBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/input/mod.rs:43:30 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn build() -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn InputBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/gl/mod.rs:190:46 [INFO] [stderr] | [INFO] [stderr] 190 | pub fn build(width: u32, height: u32) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/mod.rs:31:83 [INFO] [stderr] | [INFO] [stderr] 31 | static AVAILABLE_RENDERERS: &'static [(&'static RendererInfo, fn(u32, u32) -> Box)] = &[ [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/graphics/mod.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | ) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | pub renderer: Option>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | pub audio: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:38:30 [INFO] [stderr] | [INFO] [stderr] 38 | renderer: Option>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Renderer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/frontend/state.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | audio: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn AudioBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:185:60 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn poll(&self) -> Option<(ProtocolMessageType, Box)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProtocolMessageType)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:251:24 [INFO] [stderr] | [INFO] [stderr] 251 | mut input: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:252:25 [INFO] [stderr] | [INFO] [stderr] 252 | mut output: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:265:37 [INFO] [stderr] | [INFO] [stderr] 265 | let input: &mut Read = &mut input; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core_protocol.rs:309:38 [INFO] [stderr] | [INFO] [stderr] 309 | let output: &mut Write = &mut output; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:204:28 [INFO] [stderr] | [INFO] [stderr] 204 | let mut tex = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:205:28 [INFO] [stderr] | [INFO] [stderr] 205 | let mut ebo = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:238:14 [INFO] [stderr] | [INFO] [stderr] 238 | vb = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graphics/gl/mod.rs:248:15 [INFO] [stderr] | [INFO] [stderr] 248 | vao = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/retro_types.rs:452:36 [INFO] [stderr] | [INFO] [stderr] 452 | let options = options[1..].trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> src/backend/callbacks.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | let mut found = false; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_found` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/backend/callbacks.rs:89:17 [INFO] [stderr] | [INFO] [stderr] 89 | let data = match result { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/frontend/protocol.rs:163:46 [INFO] [stderr] | [INFO] [stderr] 163 | ProtocolMessageType::GetVariable(name) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/retro_types.rs:452:36 [INFO] [stderr] | [INFO] [stderr] 452 | let options = options[1..].trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/backend/callbacks.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | let mut found = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `oxretro`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: field is never used: `fps` [INFO] [stderr] --> src/graphics/gl/mod.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | fps: FPSCounter, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(duration_from_micros)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "02b64f7d95e66e198ffbfa885a80e53f20a8cb4d1cb19092c538306ce2aea765"` [INFO] running `"docker" "rm" "-f" "02b64f7d95e66e198ffbfa885a80e53f20a8cb4d1cb19092c538306ce2aea765"` [INFO] [stdout] 02b64f7d95e66e198ffbfa885a80e53f20a8cb4d1cb19092c538306ce2aea765