/export/starexec/sandbox/solver/bin/starexec_run_ttt2 /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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MAYBE

Problem:
 a(b(c(x1))) -> c(b(a(x1)))
 a(c(x1)) -> a(a(d(a(x1))))
 d(a(b(x1))) -> b(a(d(x1)))
 d(a(c(x1))) -> b(c(c(x1)))

Proof:
 Open