| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 226 of 226 | 0% | 14 of 14 | 0% | 12 | 12 | 49 | 49 | 5 | 5 |
| formatLine(RubyContext, Activation) | | 0% | | 0% | 3 | 3 | 14 | 14 | 1 | 1 |
| formatBasicLine(Activation) | | 0% | | 0% | 2 | 2 | 16 | 16 | 1 | 1 |
| format(RubyContext, RubyException, Backtrace) | | 0% | | 0% | 3 | 3 | 10 | 10 | 1 | 1 |
| debugString(RubyContext, Object) | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| DebugBacktraceFormatter() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |