thread 'main' (56708) panicked at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:327:9:
assertion `left != right` failed
left: 0
right: 0
stack backtrace:
0: std::panicking::panic_handler
at /rustc/3d8c1c1fc077d04658de63261d8ce2903546db13/library\std\src\panicking.rs:698
1: core::panicking::panic_fmt
at /rustc/3d8c1c1fc077d04658de63261d8ce2903546db13/library\core\src\panicking.rs:79
2: core::panicking::assert_failed_inner
at /rustc/3d8c1c1fc077d04658de63261d8ce2903546db13/library\core\src\panicking.rs:438
3: core::panicking::assert_failed<usize,usize>
at /rustc/3d8c1c1fc077d04658de63261d8ce2903546db13/library\core\src\panicking.rs:398
4: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:327
5: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
6: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
7: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
8: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
9: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
10: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
11: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
12: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
13: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
14: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
15: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
16: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
17: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
18: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
19: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
20: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
21: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
22: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
23: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
24: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
25: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
26: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
27: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
28: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
29: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
30: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
31: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
32: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
33: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
34: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
35: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
36: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
37: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
38: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
39: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
40: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
41: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
42: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
43: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
44: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
45: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
46: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
47: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
48: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
49: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
50: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
51: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
52: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
53: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
54: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
55: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
56: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
57: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
58: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
59: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
60: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
61: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
62: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
63: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
64: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
65: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
66: mashlife::HashLife::resolve<mashlife_gui::app::impl$3::render_life::closure_env$0>
at C:\Users\.cargo\git\checkouts\mashlife-c5e44b67040279de\01bbe0d\src\lib.rs:341
67: mashlife_gui::app::GridView::render_life
at .\src\app.rs:355
68: mashlife_gui::app::GridView::show
at .\src\app.rs:417
69: mashlife_gui::app::impl$2::update::closure$1
at .\src\app.rs:189
70: core::ops::function::FnOnce::call_once<mashlife_gui::app::impl$2::update::closure_env$1,tuple$<ref_mut$<egui::ui::Ui> > >
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\ops\function.rs:250
71: alloc::boxed::impl$29::call_once<tuple$<ref_mut$<egui::ui::Ui> >,dyn$<core::ops::function::FnOnce<tuple$<ref_mut$<egui::ui::Ui> >,assoc$<Output,tuple$<> > > >,alloc::alloc::Global>
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\alloc\src\boxed.rs:2004
72: egui::containers::panel::impl$8::show_inside_dyn::closure$1<tuple$<> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\panel.rs:1039
73: core::ops::function::FnOnce::call_once<egui::containers::panel::impl$8::show_inside_dyn::closure_env$1<tuple$<> >,tuple$<ref_mut$<egui::ui::Ui> > >
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\ops\function.rs:250
74: alloc::boxed::impl$29::call_once<tuple$<ref_mut$<egui::ui::Ui> >,dyn$<core::ops::function::FnOnce<tuple$<ref_mut$<egui::ui::Ui> >,assoc$<Output,tuple$<> > > >,alloc::alloc::Global>
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\alloc\src\boxed.rs:2004
75: egui::containers::frame::Frame::show_dyn<tuple$<> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\frame.rs:270
76: egui::containers::frame::Frame::show
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\frame.rs:261
77: egui::containers::panel::CentralPanel::show_inside_dyn<tuple$<> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\panel.rs:1037
78: egui::containers::panel::CentralPanel::show_dyn<tuple$<> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\panel.rs:1065
79: egui::containers::panel::CentralPanel::show<tuple$<>,mashlife_gui::app::impl$2::update::closure_env$1>
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\containers\panel.rs:1049
80: mashlife_gui::app::impl$2::update
at .\src\app.rs:188
81: eframe::native::epi_integration::impl$0::update::closure$0
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\eframe-0.27.0\src\native\epi_integration.rs:286
82: egui::context::Context::run
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\egui-0.27.0\src\context.rs:742
83: eframe::native::epi_integration::EpiIntegration::update
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\eframe-0.27.0\src\native\epi_integration.rs:279
84: eframe::native::glow_integration::GlowWinitRunning::run_ui_and_paint
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\eframe-0.27.0\src\native\glow_integration.rs:608
85: eframe::native::glow_integration::impl$1::run_ui_and_paint
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\eframe-0.27.0\src\native\glow_integration.rs:404
86: winit::platform_impl::platform::event_loop::impl$3::run_on_demand::closure$0<enum2$<eframe::native::winit_integration::UserEvent>,eframe::native::run::run_and_return::closure_env$0<eframe::native::glow_integration::GlowWinitApp> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop.rs:236
87: alloc::boxed::impl$30::call_mut
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\alloc\src\boxed.rs:2011
88: winit::platform_impl::platform::event_loop::runner::impl$3::call_event_handler::closure$0
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop\runner.rs:250
89: core::panic::unwind_safe::impl$25::call_once
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\panic\unwind_safe.rs:274
90: std::panicking::catch_unwind::do_call
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:590
91: std::panicking::catch_unwind
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:553
92: std::panic::catch_unwind
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panic.rs:359
93: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::catch_unwind<enum2$<eframe::native::winit_integration::UserEvent>,tuple$<>,winit::platform_impl::platform::event_loop::runner::impl$
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop\runner.rs:183
94: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::call_event_handler
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop\runner.rs:246
95: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::send_event<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop\runner.rs:224
96: winit::platform_impl::platform::event_loop::public_window_callback_inner::closure$4<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop.rs:1145
97: core::ops::function::FnOnce::call_once
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\ops\function.rs:250
98: core::panic::unwind_safe::impl$25::call_once
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\panic\unwind_safe.rs:274
99: std::panicking::catch_unwind::do_call
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:590
100: std::panicking::catch_unwind
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:553
101: std::panic::catch_unwind
at C:\Users\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panic.rs:359
102: winit::platform_impl::platform::event_loop::runner::EventLoopRunner<enum2$<eframe::native::winit_integration::UserEvent> >::catch_unwind<enum2$<eframe::native::winit_integration::UserEvent>,tuple$<>,winit::platform_impl::platform::event_loop::public_window
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop\runner.rs:183
103: winit::platform_impl::platform::event_loop::public_window_callback_inner
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop.rs:2288
104: winit::platform_impl::platform::event_loop::public_window_callback<enum2$<eframe::native::winit_integration::UserEvent> >
at C:\Users\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\winit-0.29.9\src\platform_impl\windows\event_loop.rs:984
105: CallWindowProcW
106: CallWindowProcW
107: wglSwapLayerBuffers
108: CallWindowProcW
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
error: process didn't exit successfully: `target\debug\mashlife_gui.exe` (exit code: 101)
