Compiling alacritty v0.1.0 (file:///home/undeadleech/programming/rust/alacritty)
warning: unused variable: `count`
  --> src/input.rs:69:26
   |
69 |     fn scroll(&mut self, count: isize) {}
   |                          ^^^^^ help: consider using `_count` instead
   |
   = note: #[warn(unused_variables)] on by default

warning: unused variable: `previous_scroll_limit`
   --> src/grid/mod.rs:217:13
    |
217 |         let previous_scroll_limit = self.scroll_limit;
    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_previous_scroll_limit` instead

warning: value assigned to `start` is never read
   --> src/selection.rs:184:13
    |
184 |         let mut start = initial_expansion.start;
    |             ^^^^^^^^^
    |
    = note: #[warn(unused_assignments)] on by default

warning: value assigned to `end` is never read
   --> src/selection.rs:185:13
    |
185 |         let mut end = initial_expansion.end;
    |             ^^^^^^^

warning: method is never used: `pop`
  --> src/grid/storage.rs:50:5
   |
50 |     pub fn pop(&mut self) -> Option<T> {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: #[warn(dead_code)] on by default

warning: method is never used: `swap`
  --> src/grid/storage.rs:69:5
   |
69 |     pub fn swap(&mut self, a: usize, b: usize) {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    Finished dev [unoptimized + debuginfo] target(s) in 9.82 secs
     Running `target/debug/alacritty`
thread 'main' panicked at 'attempt to subtract with overflow', src/index.rs:414:17
stack backtrace:
   0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
             at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1: std::sys_common::backtrace::_print
             at libstd/sys_common/backtrace.rs:71
   2: std::panicking::default_hook::{{closure}}
             at libstd/sys_common/backtrace.rs:59
             at libstd/panicking.rs:207
   3: std::panicking::default_hook
             at libstd/panicking.rs:223
   4: std::panicking::rust_panic_with_hook
             at libstd/panicking.rs:402
   5: std::panicking::begin_panic_fmt
             at libstd/panicking.rs:349
   6: rust_begin_unwind
             at libstd/panicking.rs:325
   7: core::panicking::panic_fmt
             at libcore/panicking.rs:72
   8: core::panicking::panic
             at libcore/panicking.rs:51
   9: <alacritty::index::Column as core::ops::arith::SubAssign<usize>>::sub_assign
             at src/index.rs:414
  10: alacritty::selection::Selection::span_simple
             at src/selection.rs:283
  11: alacritty::selection::Selection::to_span
             at src/selection.rs:167
  12: alacritty::term::Term::renderable_cells::{{closure}}
             at src/term/mod.rs:1058
  13: <core::option::Option<T>>::and_then
             at /checkout/src/libcore/option.rs:612
  14: alacritty::term::Term::renderable_cells
             at src/term/mod.rs:1057
  15: alacritty::display::Display::draw::{{closure}}
             at src/display.rs:368
  16: alacritty::renderer::QuadRenderer::with_api
             at src/renderer/mod.rs:658
  17: alacritty::display::Display::draw
             at src/display.rs:360
  18: alacritty::run
             at src/main.rs:203
  19: alacritty::main
             at src/main.rs:62
  20: std::rt::lang_start::{{closure}}
             at /checkout/src/libstd/rt.rs:74
  21: std::panicking::try::do_call
             at libstd/rt.rs:59
             at libstd/panicking.rs:306
  22: __rust_maybe_catch_panic
             at libpanic_unwind/lib.rs:102
  23: std::rt::lang_start_internal
             at libstd/panicking.rs:285
             at libstd/panic.rs:361
             at libstd/rt.rs:58
  24: std::rt::lang_start
             at /checkout/src/libstd/rt.rs:74
  25: main
  26: __libc_start_main
  27: _start