warning: methods `start` and `end` are never used
  --> <project>/reports/os-implementation/K1460-pci-msix-local-YBKG86/mutant/kernel/tests/os/../../../os-pci-msix/src/lib.rs:24:18
   |
17 | impl DoorbellWindow {
   | ------------------- methods in this implementation
...
24 |     pub const fn start(&self) -> u64 { self.start }
   |                  ^^^^^
25 |     pub const fn end(&self) -> u64 { self.end }
   |                  ^^^
   |
   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default

warning: 1 warning emitted