YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (0 + st_14^0)}> (0 + st_14^0)}> ((0 + x_15^0) + (~(1) * y_13^0)), y_13^0 -> (1 + y_13^0)}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ((0 + x_15^0) + (~(1) * y_13^0)), y_13^0 -> (1 + y_13^0)}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: x_15^0 - y_13^0, y_13^0 -> 1 + y_13^0, rest remain the same}> Variables: x_15^0, y_13^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 2 ) ( 3 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.002045 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000703s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001689s Trying to remove transition: x_15^0 - y_13^0, y_13^0 -> 1 + y_13^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005533s Time used: 0.005406 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005557s Time used: 0.005303 LOG: SAT solveNonLinear - Elapsed time: 0.005557s Cost: 0; Total time: 0.005303 Termination implied by a set of invariant(s): Invariant at l3: 1 <= y_13^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): x_15^0 - y_13^0, y_13^0 -> 1 + y_13^0, 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): x_15^0 - y_13^0, y_13^0 -> 1 + y_13^0, rest remain the same}> Ranking function: x_15^0 New Graphs: INVARIANTS: 3: 1 <= y_13^0 , Quasi-INVARIANTS to narrow Graph: 3: Proving termination of subgraph 2 Analyzing SCC {l2}... No cycles found. Program Terminates