Environment
MUTASTIC_FORMAT | The format when --format isn't given |
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MUTASTIC_AGENT=1 | The agent format, for coding agents |
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MUTASTIC_VOCABULARY | plain or classic, when --vocabulary isn't given |
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MUTASTIC_PILLS | Labels: square (the default), rounded (for a Nerd Font) or off |
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MUTASTIC_ARID=audit | Run the mutants the arid filters skip, and say what happened |
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NO_COLOR | No colour |
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FORCE_COLOR | Colour even off a terminal |
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Exit codes
0 | The score reaches the threshold; for verify, the mutant is caught |
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1 | It doesn't |
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2 | A usage error, or a build mutastic couldn't read |
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3 | The tests fail without any mutant |
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4 | mutastic itself went wrong |
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The build plugins fail the build on any status but 0. See Troubleshooting for what to do about each.