[INFO] cloning repository https://github.com/burbokop/egui_test_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/burbokop/egui_test_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fegui_test_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fegui_test_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b0d4be84cd0865ffd159ecf3e1bd5b62b6bf50f
[INFO] checking burbokop/egui_test_app against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fegui_test_app" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burbokop/egui_test_app on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burbokop/egui_test_app
[INFO] finished tweaking git repo https://github.com/burbokop/egui_test_app
[INFO] tweaked toml for git repo https://github.com/burbokop/egui_test_app written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/burbokop/egui_test_app 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 145c7c296fa13f2f04a88455382376746a2c02bd93dbd3533bd0258415838af7
[INFO] running `Command { std: "docker" "start" "-a" "145c7c296fa13f2f04a88455382376746a2c02bd93dbd3533bd0258415838af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "145c7c296fa13f2f04a88455382376746a2c02bd93dbd3533bd0258415838af7", kill_on_drop: false }`
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[INFO] [stdout] 23b3f96090e19613f262990d048d07f17d4f06cfdbef17078eb27b3181a570a6
[INFO] running `Command { std: "docker" "start" "-a" "23b3f96090e19613f262990d048d07f17d4f06cfdbef17078eb27b3181a570a6", kill_on_drop: false }`
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[INFO] [stderr]     Checking parking_lot v0.12.0
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[INFO] [stderr]    Compiling bytemuck_derive v1.1.0
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[INFO] [stderr]     Checking bytemuck v1.9.0
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[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/iv_platform/inkview/iv.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { &mut EVENT_HANDLER_CONTEXT } {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { addr_of_mut!(EVENT_HANDLER_CONTEXT) } {
[INFO] [stdout]    |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close_btn`
[INFO] [stdout]   --> src/app2.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let close_btn = ui.add(Button::new(egui::WidgetText::from("❌").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_close_btn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_btn`
[INFO] [stdout]   --> src/app2.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let refresh_btn = ui.add(Button::new(egui::WidgetText::from("🔄").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme_btn`
[INFO] [stdout]   --> src/app2.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     let theme_btn = ui.add(Button::new(egui::WidgetText::from("🌙").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theme_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         frame: &epi::Frame, 
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `storage`
[INFO] [stdout]    --> src/app2.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         storage: Option<&dyn epi::Storage>
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/iv_platform/inkview/iv.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { &mut EVENT_HANDLER_CONTEXT } {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { addr_of_mut!(EVENT_HANDLER_CONTEXT) } {
[INFO] [stdout]    |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/epi_backend.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/threaded_epi_backend.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |             iv::Event::PointerMove { pos } => {
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |             iv::Event::PointerLong { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |             iv::Event::PointerHold { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |             iv::Event::PointerCancel { pos } => { None },
[INFO] [stdout]     |                                        ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:123:41
[INFO] [stdout]     |
[INFO] [stdout] 123 |             iv::Event::PointerChanged { pos } => { None },
[INFO] [stdout]     |                                         ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close_btn`
[INFO] [stdout]   --> src/app2.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let close_btn = ui.add(Button::new(egui::WidgetText::from("❌").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_close_btn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_btn`
[INFO] [stdout]   --> src/app2.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let refresh_btn = ui.add(Button::new(egui::WidgetText::from("🔄").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme_btn`
[INFO] [stdout]   --> src/app2.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     let theme_btn = ui.add(Button::new(egui::WidgetText::from("🌙").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theme_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         frame: &epi::Frame, 
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `storage`
[INFO] [stdout]    --> src/app2.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         storage: Option<&dyn epi::Storage>
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/epi_backend.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/threaded_epi_backend.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |             iv::Event::PointerMove { pos } => {
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |             iv::Event::PointerLong { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |             iv::Event::PointerHold { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |             iv::Event::PointerCancel { pos } => { None },
[INFO] [stdout]     |                                        ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:123:41
[INFO] [stdout]     |
[INFO] [stdout] 123 |             iv::Event::PointerChanged { pos } => { None },
[INFO] [stdout]     |                                         ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
[INFO] running `Command { std: "docker" "inspect" "23b3f96090e19613f262990d048d07f17d4f06cfdbef17078eb27b3181a570a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b3f96090e19613f262990d048d07f17d4f06cfdbef17078eb27b3181a570a6", kill_on_drop: false }`
[INFO] [stdout] 23b3f96090e19613f262990d048d07f17d4f06cfdbef17078eb27b3181a570a6
[INFO] checking burbokop/egui_test_app against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburbokop%2Fegui_test_app" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/burbokop/egui_test_app on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/burbokop/egui_test_app
[INFO] finished tweaking git repo https://github.com/burbokop/egui_test_app
[INFO] tweaked toml for git repo https://github.com/burbokop/egui_test_app written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/burbokop/egui_test_app 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" "+nightly-2024-02-05" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2cd25bb1b2366661246b3e03e2bf00244474ac0a6d182daae3753f39d84a929
[INFO] running `Command { std: "docker" "start" "-a" "f2cd25bb1b2366661246b3e03e2bf00244474ac0a6d182daae3753f39d84a929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2cd25bb1b2366661246b3e03e2bf00244474ac0a6d182daae3753f39d84a929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cd25bb1b2366661246b3e03e2bf00244474ac0a6d182daae3753f39d84a929", kill_on_drop: false }`
[INFO] [stdout] f2cd25bb1b2366661246b3e03e2bf00244474ac0a6d182daae3753f39d84a929
[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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] f0b8b7a1d037845cea9e7c03929fe0045a5695d84ccbf42faa5557d69f6a2bb5
[INFO] running `Command { std: "docker" "start" "-a" "f0b8b7a1d037845cea9e7c03929fe0045a5695d84ccbf42faa5557d69f6a2bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.5
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking atomic_refcell v0.1.8
[INFO] [stderr]     Checking tracing-core v0.1.23
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling egui_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking slice-fill v1.0.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking owned_ttf_parser v0.15.0
[INFO] [stderr]     Checking ab_glyph v0.2.15
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bytemuck_derive v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]     Checking bytemuck v1.9.0
[INFO] [stderr]     Checking emath v0.17.0
[INFO] [stderr]     Checking image v0.24.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]     Checking tracing v0.1.32
[INFO] [stderr]     Checking epaint v0.17.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking egui v0.17.0
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking epi v0.17.0
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/app.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/app.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))] // if we add new fields, give them default values when deserializing old state
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[cfg_attr(feature = "persistence", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[cfg(feature = "persistence")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |         #[cfg(feature = "persistence")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/app.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/app.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))] // if we add new fields, give them default values when deserializing old state
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[cfg_attr(feature = "persistence", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     #[cfg(feature = "persistence")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]   --> src/app.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |         #[cfg(feature = "persistence")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `eframe`, `sdl2`, `use_eframe`, `use_sdl2`
[INFO] [stdout]    = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ops::DerefMut, time::Instant};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClippedMesh`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use egui::{ClippedMesh};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `epaint::ClippedShape`
[INFO] [stdout]  --> src/iv_platform/threaded_epi_backend.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use epaint::ClippedShape;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/iv_platform/inkview/iv.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { &mut EVENT_HANDLER_CONTEXT } {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { addr_of_mut!(EVENT_HANDLER_CONTEXT) } {
[INFO] [stdout]    |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/iv_platform/inkview/iv.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { &mut EVENT_HANDLER_CONTEXT } {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(f) = unsafe { addr_of_mut!(EVENT_HANDLER_CONTEXT) } {
[INFO] [stdout]    |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close_btn`
[INFO] [stdout]   --> src/app2.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let close_btn = ui.add(Button::new(egui::WidgetText::from("❌").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_close_btn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_btn`
[INFO] [stdout]   --> src/app2.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let refresh_btn = ui.add(Button::new(egui::WidgetText::from("🔄").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme_btn`
[INFO] [stdout]   --> src/app2.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     let theme_btn = ui.add(Button::new(egui::WidgetText::from("🌙").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theme_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         frame: &epi::Frame, 
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `storage`
[INFO] [stdout]    --> src/app2.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         storage: Option<&dyn epi::Storage>
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/epi_backend.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/threaded_epi_backend.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |             iv::Event::PointerMove { pos } => {
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |             iv::Event::PointerLong { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |             iv::Event::PointerHold { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |             iv::Event::PointerCancel { pos } => { None },
[INFO] [stdout]     |                                        ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:123:41
[INFO] [stdout]     |
[INFO] [stdout] 123 |             iv::Event::PointerChanged { pos } => { None },
[INFO] [stdout]     |                                         ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `close_btn`
[INFO] [stdout]   --> src/app2.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let close_btn = ui.add(Button::new(egui::WidgetText::from("❌").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_close_btn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_btn`
[INFO] [stdout]   --> src/app2.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     let refresh_btn = ui.add(Button::new(egui::WidgetText::from("🔄").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme_btn`
[INFO] [stdout]   --> src/app2.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     let theme_btn = ui.add(Button::new(egui::WidgetText::from("🌙").text_style(egui::TextStyle::Body)));
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_theme_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         frame: &epi::Frame, 
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `storage`
[INFO] [stdout]    --> src/app2.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         storage: Option<&dyn epi::Storage>
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]    --> src/app2.rs:105:47
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn update(&mut self, ctx: &egui::Context, frame: &epi::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/epi_backend.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `platform_output`
[INFO] [stdout]   --> src/iv_platform/threaded_epi_backend.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             platform_output,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: try ignoring the field: `platform_output: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |             iv::Event::PointerMove { pos } => {
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |             iv::Event::PointerLong { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |             iv::Event::PointerHold { pos } => { None },
[INFO] [stdout]     |                                      ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |             iv::Event::PointerCancel { pos } => { None },
[INFO] [stdout]     |                                        ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/iv_platform/epi_integration.rs:123:41
[INFO] [stdout]     |
[INFO] [stdout] 123 |             iv::Event::PointerChanged { pos } => { None },
[INFO] [stdout]     |                                         ^^^ help: try ignoring the field: `pos: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `egui_app` (lib test) due to 6 previous errors; 20 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors; 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `egui_app` (lib) due to 6 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f0b8b7a1d037845cea9e7c03929fe0045a5695d84ccbf42faa5557d69f6a2bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b8b7a1d037845cea9e7c03929fe0045a5695d84ccbf42faa5557d69f6a2bb5", kill_on_drop: false }`
[INFO] [stdout] f0b8b7a1d037845cea9e7c03929fe0045a5695d84ccbf42faa5557d69f6a2bb5
