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


--------------------------------------------------------------------------------


MAYBE

Problem:
 -(x,0()) -> x
 -(s(x),s(y)) -> -(x,y)
 min(x,0()) -> 0()
 min(0(),y) -> 0()
 min(s(x),s(y)) -> s(min(x,y))
 twice(0()) -> 0()
 twice(s(x)) -> s(s(twice(x)))
 f(s(x),s(y)) -> f(-(y,min(x,y)),s(twice(min(x,y))))
 f(s(x),s(y)) -> f(-(x,min(x,y)),s(twice(min(x,y))))

Proof:
 Open