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In program debugging, finding a failing run is only the first step; what about correcting the fault? Can we automate the second task as well as the first? The AutoFix-E tool automatically generates and validates fixes for software faults. The key insights behind AutoFix-E are to rely on contracts present in the software to ensure that the proposed fixes are(More)
—Automated random testing is effective at detecting faults but it is certainly not an optimal testing strategy for every given program. For example, an automated random testing tool ignores that some routines have stronger preconditions, they use certain literal values, or they are more error-prone. Taking into account such characteristics may increase(More)
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