/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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MAYBE

Problem:
 f(x,f(s(s(y)),f(z,w))) -> f(s(x),f(y,f(s(z),w)))
 L(f(s(s(y)),f(z,w))) -> L(f(s(0()),f(y,f(s(z),w))))
 f(x,f(s(s(y)),nil())) -> f(s(x),f(y,f(s(0()),nil())))

Proof:
 Open