| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 79 of 79 | 0% | 0 of 0 | n/a | 13 | 13 | 15 | 15 | 13 | 13 |
| subWithOverflow(long, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| subWithOverflow(long, long) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(int, RubyBignum) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(long, RubyBignum) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| subWithOverflow(int, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| FixnumNodes.SubNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| sub(int, double) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(int, long) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(long, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(long, double) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| FixnumNodes.SubNode(FixnumNodes.SubNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| sub(int, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(long, long) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |