$ mutago --workers=1 --exec-timeout=10 --no-diffs --logger-github --logger-gitlab --logger-summary-json --logger-agentic-json --coverage ./pkg KILLED pkg/calc.go:4 (arithmetic/base) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:8 (arithmetic/base) ------------------------------------------------------------------------------------------------------------------------------------------------------ NOT COVERED pkg/calc.go:13 (branch/if) ------------------------------------------------------------------------------------------------------------------------------------------------------ NOT COVERED pkg/calc.go:16 (branch/if) ------------------------------------------------------------------------------------------------------------------------------------------------------ KILLED pkg/calc.go:12 (conditional/negated) ------------------------------------------------------------------------------------------------------------------------------------------------------ KILLED pkg/calc.go:15 (conditional/negated) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:12 (expression/comparison) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:15 (expression/comparison) ------------------------------------------------------------------------------------------------------------------------------------------------------ KILLED pkg/calc.go:4 (numbers/decrementer) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:8 (numbers/decrementer) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:4 (numbers/incrementer) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:8 (numbers/incrementer) ------------------------------------------------------------------------------------------------------------------------------------------------------ KILLED pkg/calc.go:4 (statement/return) ------------------------------------------------------------------------------------------------------------------------------------------------------ ESCAPED pkg/calc.go:8 (statement/return) ------------------------------------------------------------------------------------------------------------------------------------------------------ KILLED pkg/calc.go:18 (statement/return) ------------------------------------------------------------------------------------------------------------------------------------------------------ NOT COVERED pkg/calc.go:13 (statement/return) ------------------------------------------------------------------------------------------------------------------------------------------------------ NOT COVERED pkg/calc.go:16 (statement/return) ------------------------------------------------------------------------------------------------------------------------------------------------------ The mutation score is 35.29% (6 killed, 7 escaped, 0 errored, 4 not covered, 0 skipped, 17 total) The covered-code mutation score is 46.15% Per-mutator breakdown: arithmetic/base killed 1 / 2 (50%) conditional/negated killed 2 / 2 (100%) expression/comparison killed 0 / 2 (0%) numbers/decrementer killed 1 / 2 (50%) numbers/incrementer killed 0 / 2 (0%) statement/return killed 2 / 3 (67%) ::warning file=pkg/calc.go,line=8,title=Mutant escaped (arithmetic/base)::Escaped mutation at pkg/calc.go:8 — add a test to kill it ::warning file=pkg/calc.go,line=12,title=Mutant escaped (expression/comparison)::Escaped mutation at pkg/calc.go:12 — add a test to kill it ::warning file=pkg/calc.go,line=15,title=Mutant escaped (expression/comparison)::Escaped mutation at pkg/calc.go:15 — add a test to kill it ::warning file=pkg/calc.go,line=8,title=Mutant escaped (numbers/decrementer)::Escaped mutation at pkg/calc.go:8 — add a test to kill it ::warning file=pkg/calc.go,line=4,title=Mutant escaped (numbers/incrementer)::Escaped mutation at pkg/calc.go:4 — add a test to kill it ::warning file=pkg/calc.go,line=8,title=Mutant escaped (numbers/incrementer)::Escaped mutation at pkg/calc.go:8 — add a test to kill it ::warning file=pkg/calc.go,line=8,title=Mutant escaped (statement/return)::Escaped mutation at pkg/calc.go:8 — add a test to kill it exit=0