thread '' panicked at 'key not present', /home/holden/.cargo/registry/src/github.com-1ecc6299db9ec823/vec_map-0.8.1/src/lib.rs:834:9 stack backtrace: 0: backtrace::backtrace::libunwind::trace at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 1: backtrace::backtrace::trace_unsynchronized at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 2: std::sys_common::backtrace::_print_fmt at src/libstd/sys_common/backtrace.rs:78 3: ::fmt at src/libstd/sys_common/backtrace.rs:59 4: core::fmt::write at src/libcore/fmt/mod.rs:1052 5: std::io::Write::write_fmt at src/libstd/io/mod.rs:1428 6: std::sys_common::backtrace::_print at src/libstd/sys_common/backtrace.rs:62 7: std::sys_common::backtrace::print at src/libstd/sys_common/backtrace.rs:49 8: std::panicking::default_hook::{{closure}} at src/libstd/panicking.rs:204 9: std::panicking::default_hook at src/libstd/panicking.rs:224 10: std::panicking::rust_panic_with_hook at src/libstd/panicking.rs:470 11: rust_begin_unwind at src/libstd/panicking.rs:378 12: core::panicking::panic_fmt at src/libcore/panicking.rs:85 13: core::option::expect_failed at src/libcore/option.rs:1203 14: core::option::Option::expect at /rustc/5d04ce67fd14538d03fa47a2598f80d49fd564c6/src/libcore/option.rs:347 15: as core::ops::index::IndexMut>::index_mut at /home/holden/.cargo/registry/src/github.com-1ecc6299db9ec823/vec_map-0.8.1/src/lib.rs:834 16: as core::ops::index::IndexMut>::index_mut at /run/media/holden/45993E4516E8C2C4/Git/forks/wgpu/wgpu-core/src/hub.rs:107 17: wgpu_core::device::>::device_create_swap_chain at /run/media/holden/45993E4516E8C2C4/Git/forks/wgpu/wgpu-core/src/device/mod.rs:1856 18: wgpu_device_create_swap_chain at wgpu-native/src/device.rs:357 19: main 20: __libc_start_main 21: _start note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace. fatal runtime error: failed to initiate panic, error 5 Aborted (core dumped)