thread '<unnamed>' panicked at core\src\panicking.rs:221:5:
unsafe precondition(s) violated: ptr::copy_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap
stack backtrace:
   0:     0x7ffecd39f634 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4077fc0fe8c62435
   1:     0x7ffecd3d1d29 - core::fmt::write::hdb973a1456393b37
   2:     0x7ffecd3952c7 - <std::io::IoSlice as core::fmt::Debug>::fmt::h1992b867037fe997
   3:     0x7ffecd3a2749 - std::panicking::default_hook::hf81316ed59dcc08a
   4:     0x7ffecd3a22cc - std::panicking::default_hook::hf81316ed59dcc08a
   5:     0x7ffecd3a3122 - std::panicking::rust_panic_with_hook::hcef1bbb3166ab091
   6:     0x7ffecd3a2f2f - <std::panicking::begin_panic_handler::StaticStrPayload as core::fmt::Display>::fmt::h1ebfdc6fbee5d2bf
   7:     0x7ffecd3a00ef - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4077fc0fe8c62435
   8:     0x7ffecd3a2b76 - rust_begin_unwind
   9:     0x7ffecd3f59ad - core::panicking::panic_nounwind_fmt::h73093ff3d9dabf81
  10:     0x7ffecd3f5a53 - core::panicking::panic_nounwind::h29afdbbed3a6d728
  11:     0x7ffeccf9e8ce - core::intrinsics::typed_swap::hfac1f23330eb6d15
  12:     0x7ffeccfd6d70 - core::option::Option<core::option::Option<T>>::flatten::h9f1c7fb26e1ddbf8
  13:     0x7ffecd1cf3a8 - hashbrown::raw::RawTable<T,A>::find::h67b65daada02468e
  14:     0x7ffecd02601b - hashbrown::rustc_entry::<impl hashbrown::map::HashMap<K,V,S,A>>::rustc_entry::h0377926659cffa05
  15:     0x7ffeccff2ccb - std::collections::hash::map::HashMap<K,V,S>::entry::h9e561d53321984dc
  16:     0x7ffecd12f38e - egui::context::ContextImpl::viewport::h49229331c4a7e167
  17:     0x7ffecd150ca6 - egui::context::Context::output_mut::{{closure}}::hea5f848e860593b6
  18:     0x7ffecd1368e8 - egui::context::Context::write::h1a384678f837bebd
  19:     0x7ffecd150b46 - egui::context::Context::output_mut::{{closure}}::hea5f848e860593b6
  20:     0x7ffecd15ca66 - egui::context::Context::available_rect::h9fd275919be32f05
  21:     0x7ffecca8288f - egui::containers::panel::SidePanel::show_dyn::h8217436079bc5fe5
  22:     0x7ffecca827bb - egui::containers::panel::SidePanel::show::h049df22234820a0f
  23:     0x7ffecca83155 - render
  24:     0x7ff6498a747f - e_test::impl$1::update
                               at D:\Rust\e_test\src\main.rs:30
  25:     0x7ff6498c8e5c - eframe::native::epi_integration::impl$0::update::closure$0
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\epi_integration.rs:283
  26:     0x7ff6498bd4e1 - egui::context::Context::run<eframe::native::epi_integration::impl$0::update::closure_env$0>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\egui\src\context.rs:767
  27:     0x7ff6498c8a84 - eframe::native::epi_integration::EpiIntegration::update
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\epi_integration.rs:276
  28:     0x7ff6498e8ae1 - eframe::native::glow_integration::GlowWinitRunning::run_ui_and_paint
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\glow_integration.rs:601
  29:     0x7ff6498e70eb - eframe::native::glow_integration::impl$1::run_ui_and_paint
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\glow_integration.rs:395
  30:     0x7ff6498ca42f - eframe::native::run::impl$0::handle_event_result::closure$0<eframe::native::glow_integration::GlowWinitApp>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:95
  31:     0x7ff6498bd0d3 - enum2$<core::result::Result<enum2$<eframe::native::winit_integration::EventResult>,enum2$<eframe::Error> > >::and_then<enum2$<eframe::native::winit_integration::EventResult>,enum2$<eframe::Error>,enum2$<eframe::native::winit_integration::EventResult>,efram
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\core\src\result.rs:1346
  32:     0x7ff6498c9967 - eframe::native::run::WinitAppWrapper<eframe::native::glow_integration::GlowWinitApp>::handle_event_result<eframe::native::glow_integration::GlowWinitApp>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:84
  33:     0x7ff6498cadca - eframe::native::run::impl$1::resumed::closure$0<eframe::native::glow_integration::GlowWinitApp>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:192
  34:     0x7ff6498b4846 - eframe::native::event_loop_context::with_event_loop_context<eframe::native::run::impl$1::resumed::closure_env$0<eframe::native::glow_integration::GlowWinitApp> >
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\event_loop_context.rs:53
  35:     0x7ff6498cad6c - eframe::native::run::impl$1::resumed<eframe::native::glow_integration::GlowWinitApp>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:190
  36:     0x7ff6498dd7b1 - winit::event_loop::dispatch_event_for_app
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\event_loop.rs:646
  37:     0x7ff6498dd7b1 - winit::platform::run_on_demand::EventLoopExtRunOnDemand::run_app_on_demand::closure$0<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >,eframe::native::run::WinitAppWrapper<eframe::native::glow_integration::GlowWinitApp> >
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform\run_on_demand.rs:76
  38:     0x7ff6498abce9 - winit::platform_impl::windows::event_loop::impl$3::run_on_demand::closure$0<enum2$<eframe::native::winit_integration::UserEvent>,winit::platform::run_on_demand::EventLoopExtRunOnDemand::run_app_on_demand::closure_env$0<winit::event_loop::EventLoop<enum2$<e
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop.rs:253        
  39:     0x7ff649b50898 - alloc::boxed::impl$49::call_mut<tuple$<enum2$<winit::event::Event<winit::platform_impl::windows::event_loop::UserEventPlaceholder> > >,dyn$<core::ops::function::FnMut<tuple$<enum2$<winit::event::Event<winit::platform_impl::windows::event_loop::UserEventPla
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\alloc\src\boxed.rs:2249
  40:     0x7ff649b0fc9c - winit::platform_impl::windows::event_loop::runner::impl$3::call_event_handler::closure$0<winit::platform_impl::windows::event_loop::UserEventPlaceholder>
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:236 
  41:     0x7ff649b134c4 - core::panic::unwind_safe::impl$25::call_once<tuple$<>,winit::platform_impl::windows::event_loop::runner::impl$3::call_event_handler::closure_env$0<winit::platform_impl::windows::event_loop::UserEventPlaceholder> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\core\src\panic\unwind_safe.rs:272
  42:     0x7ff649b19524 - std::panicking::try::do_call<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::windows::event_loop::runner::impl$3::call_event_handler::closure_env$0<winit::platform_impl::windows::event_loop::UserEventPlaceholder> >,tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\panicking.rs:554
  43:     0x7ff649b309e3 - winit::platform_impl::windows::window::TASKBAR_LIST2::constant$0::closure$1
  44:     0x7ff649b282aa - std::panicking::try
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\panicking.rs:518
  45:     0x7ff649b282aa - std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<winit::platform_impl::windows::event_loop::runner::impl$3::call_event_handler::closure_env$0<winit::platform_impl::windows::event_loop::UserEventPlaceholder> >,tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\panic.rs:345
  46:     0x7ff649b0e4bf - winit::platform_impl::windows::event_loop::runner::EventLoopRunner<winit::platform_impl::windows::event_loop::UserEventPlaceholder>::catch_unwind<winit::platform_impl::windows::event_loop::UserEventPlaceholder,tuple$<>,winit::platform_impl::windows::event_
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:173 
  47:     0x7ff649b0fb9b - winit::platform_impl::windows::event_loop::runner::EventLoopRunner<winit::platform_impl::windows::event_loop::UserEventPlaceholder>::call_event_handler<winit::platform_impl::windows::event_loop::UserEventPlaceholder>
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:230 
  48:     0x7ff6498e0066 - winit::platform_impl::windows::event_loop::runner::EventLoopRunner<winit::platform_impl::windows::event_loop::UserEventPlaceholder>::call_new_events<winit::platform_impl::windows::event_loop::UserEventPlaceholder>
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:355 
  49:     0x7ff6498dfad7 - winit::platform_impl::windows::event_loop::runner::EventLoopRunner<winit::platform_impl::windows::event_loop::UserEventPlaceholder>::move_state_to<winit::platform_impl::windows::event_loop::UserEventPlaceholder>
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:294 
  50:     0x7ff6498df8f7 - winit::platform_impl::windows::event_loop::runner::EventLoopRunner<winit::platform_impl::windows::event_loop::UserEventPlaceholder>::prepare_wait<winit::platform_impl::windows::event_loop::UserEventPlaceholder>
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop\runner.rs:201 
  51:     0x7ff6498ac19e - winit::platform_impl::windows::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >::wait_and_dispatch_message<enum2$<eframe::native::winit_integration::UserEvent> >
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop.rs:398        
  52:     0x7ff6498ab811 - winit::platform_impl::windows::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >::run_on_demand<enum2$<eframe::native::winit_integration::UserEvent>,winit::platform::run_on_demand::EventLoopExtRunOnDemand::run_app_on_demand::clos
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform_impl\windows\event_loop.rs:259        
  53:     0x7ff6498d9aa4 - winit::platform::run_on_demand::impl$0::run_on_demand<enum2$<eframe::native::winit_integration::UserEvent>,winit::platform::run_on_demand::EventLoopExtRunOnDemand::run_app_on_demand::closure_env$0<winit::event_loop::EventLoop<enum2$<eframe::native::winit_i
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform\run_on_demand.rs:89
  54:     0x7ff6498dd5eb - winit::platform::run_on_demand::EventLoopExtRunOnDemand::run_app_on_demand<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> >,eframe::native::run::WinitAppWrapper<eframe::native::glow_integration::GlowWinitApp> >
                               at D:\rust_src\.cargo\registry\src\index.crates.io-6f17d22bba15001f\winit-0.30.5\src\platform\run_on_demand.rs:75
  55:     0x7ff6498cba05 - eframe::native::run::run_and_return<eframe::native::glow_integration::GlowWinitApp>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:295
  56:     0x7ff6498cc554 - eframe::native::run::run_glow::closure$0
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:327
  57:     0x7ff6498c9565 - eframe::native::run::with_event_loop::closure$0<enum2$<core::result::Result<tuple$<>,enum2$<eframe::Error> > >,eframe::native::run::run_glow::closure_env$0>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:52
  58:     0x7ff6498ae274 - std::thread::local::LocalKey<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> > > > > >::try_with<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\thread\local.rs:283
  59:     0x7ff6498adbd3 - std::thread::local::LocalKey<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enum2$<eframe::native::winit_integration::UserEvent> > > > > >::with<core::cell::RefCell<enum2$<core::option::Option<winit::event_loop::EventLoop<enum
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\thread\local.rs:260
  60:     0x7ff6498c93f0 - eframe::native::run::with_event_loop<enum2$<core::result::Result<tuple$<>,enum2$<eframe::Error> > >,eframe::native::run::run_glow::closure_env$0>
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:42
  61:     0x7ff6498cc13a - eframe::native::run::run_glow
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\native\run.rs:325
  62:     0x7ff6498cc75c - eframe::run_native
                               at D:\rust_src\.cargo\git\checkouts\egui-5e4507fa4153be06\97eaf83\crates\eframe\src\lib.rs:259
  63:     0x7ff6498a771f - e_test::main
                               at D:\Rust\e_test\src\main.rs:47
  64:     0x7ff6498a60fb - core::ops::function::FnOnce::call_once<void (*)(),tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\core\src\ops\function.rs:250
  65:     0x7ff6498a7b3e - core::hint::black_box
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\core\src\hint.rs:388
  66:     0x7ff6498a7b3e - std::sys::backtrace::__rust_begin_short_backtrace<void (*)(),tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\sys\backtrace.rs:154
  67:     0x7ff6498a7a21 - std::rt::lang_start::closure$0<tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\rt.rs:164
  68:     0x7ff649e1e659 - std::rt::lang_start_internal::closure$2
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library/std\src\rt.rs:143
  69:     0x7ff649e1e659 - std::panicking::try::do_call
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library/std\src\panicking.rs:554
  70:     0x7ff649e1e659 - std::panicking::try
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library/std\src\panicking.rs:518
  71:     0x7ff649e1e659 - std::panic::catch_unwind
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library/std\src\panic.rs:345
  72:     0x7ff649e1e659 - std::rt::lang_start_internal
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library/std\src\rt.rs:143
  73:     0x7ff6498a79fa - std::rt::lang_start<tuple$<> >
                               at /rustc/515395af0efdbdd657ff08a1f6d28e553856654f\library\std\src\rt.rs:163
  74:     0x7ff6498a79b9 - main