NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given RelTRS could be disproven: (0) RelTRS (1) RelTRSLoopFinderProof [COMPLETE, 27 ms] (2) NO ---------------------------------------- (0) Obligation: Relative term rewrite system: The relative TRS consists of the following R rules: -(x, 0) -> x -(s(x), s(y)) -> -(x, y) quot(0, s(y)) -> 0 quot(s(x), s(y)) -> s(quot(-(x, y), s(y))) The relative TRS consists of the following S rules: gen -> 0 gen -> s(gen) ---------------------------------------- (1) RelTRSLoopFinderProof (COMPLETE) The following loop was found: ---------- Loop: ---------- -(gen, gen) -> -(gen, s(gen)) with rule gen -> s(gen) at position [1] and matcher [ ] -(gen, s(gen)) -> -(s(gen), s(gen)) with rule gen -> s(gen) at position [0] and matcher [ ] -(s(gen), s(gen)) -> -(gen, gen) with rule -(s(x), s(y)) -> -(x, y) at position [] and matcher [x / gen, y / gen] Now an instance of the first term with Matcher [ ] occurs in the last term at position []. Context: [] Therefore, the relative TRS problem does not terminate. ---------------------------------------- (2) NO