YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: ~(1)) /\ (arg2 > ~(1)) /\ (undef1 > ~(1)) /\ (arg1 > 0), par{arg1 -> undef1, arg2 -> undef2}> 0), par{arg1 -> (arg2 - 1), arg2 -> arg1}> undef5, arg2 -> undef6}> Fresh variables: undef1, undef2, undef5, undef6, Undef variables: undef1, undef2, undef5, undef6, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ~(1)) /\ (undef6 > ~(1)) /\ (undef1 > ~(1)) /\ (undef5 > 0)> 0), par{arg1 -> (arg2 - 1), arg2 -> arg1}> Fresh variables: undef1, undef2, undef5, undef6, Undef variables: undef1, undef2, undef5, undef6, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + arg2, arg2 -> arg1, rest remain the same}> Variables: arg1, arg2 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.00237 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000539s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001526s Trying to remove transition: -1 + arg2, arg2 -> arg1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005916s Time used: 0.005767 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008065s Time used: 0.007799 LOG: SAT solveNonLinear - Elapsed time: 0.008065s Cost: 0; Total time: 0.007799 Termination implied by a set of invariant(s): Invariant at l2: 0 <= arg1 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg2, arg2 -> arg1, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg2, arg2 -> arg1, rest remain the same}> Ranking function: arg1 + arg2 New Graphs: INVARIANTS: 2: 0 <= arg1 , Quasi-INVARIANTS to narrow Graph: 2: Program Terminates