/export/starexec/sandbox2/solver/bin/starexec_run_FirstOrder /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE We consider the system theBenchmark. We are asked to determine termination of the following first-order TRS. 0 : [] --> o activate : [o] --> o add : [o * o] --> o fact : [o] --> o false : [] --> o if : [o * o * o] --> o n!6220!62200 : [] --> o n!6220!6220fact : [o] --> o n!6220!6220p : [o] --> o n!6220!6220prod : [o * o] --> o n!6220!6220s : [o] --> o p : [o] --> o prod : [o * o] --> o s : [o] --> o true : [] --> o zero : [o] --> o fact(X) => if(zero(X), n!6220!6220s(n!6220!62200), n!6220!6220prod(X, n!6220!6220fact(n!6220!6220p(X)))) add(0, X) => X add(s(X), Y) => s(add(X, Y)) prod(0, X) => 0 prod(s(X), Y) => add(Y, prod(X, Y)) if(true, X, Y) => activate(X) if(false, X, Y) => activate(Y) zero(0) => true zero(s(X)) => false p(s(X)) => X s(X) => n!6220!6220s(X) 0 => n!6220!62200 prod(X, Y) => n!6220!6220prod(X, Y) fact(X) => n!6220!6220fact(X) p(X) => n!6220!6220p(X) activate(n!6220!6220s(X)) => s(activate(X)) activate(n!6220!62200) => 0 activate(n!6220!6220prod(X, Y)) => prod(activate(X), activate(Y)) activate(n!6220!6220fact(X)) => fact(activate(X)) activate(n!6220!6220p(X)) => p(activate(X)) activate(X) => X