/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. !minus : [o * o] --> o 0 : [] --> o f : [o * o] --> o min : [o * o] --> o s : [o] --> o twice : [o] --> o !minus(X, 0) => X !minus(s(X), s(Y)) => !minus(X, Y) min(X, 0) => 0 min(0, X) => 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(!minus(Y, min(X, Y)), s(twice(min(X, Y)))) f(s(X), s(Y)) => f(!minus(X, min(X, Y)), s(twice(min(X, Y))))