/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Problem: a(a(a(x1))) -> x1 b(a(b(b(x1)))) -> a(b(b(b(a(x1))))) Proof: Open