/export/starexec/sandbox2/solver/bin/starexec_run_ttt2 /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

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

Proof:
 Open