csmith: csmith (generates random C programs) csmith: csmith: Csmith is a random generator of C programs. Its primary purpose is to csmith: find compiler bugs with random programs, using differential testing as csmith: the test oracle. Csmith outputs C programs free of undefined behaviors csmith: (believe us, that's not trivial), and the statistics of each generated csmith: program. csmith: csmith: csmith: csmith: