YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: 0) /\ (arg2 > ~(1)), par{arg1 -> (arg2 - 1), arg3 -> 0}> 0) /\ (arg3 > 0), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg3 -> undef6}> 0), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg3 -> 1}> 0), par{arg1 -> undef10, arg2 -> undef11, arg3 -> undef12}> 0) /\ (undef13 > ~(1)), par{arg1 -> undef13, arg2 -> undef14, arg3 -> undef15}> undef16, arg2 -> undef17, arg3 -> undef18}> Fresh variables: undef6, undef10, undef11, undef12, undef13, undef14, undef15, undef16, undef17, undef18, Undef variables: undef6, undef10, undef11, undef12, undef13, undef14, undef15, undef16, undef17, undef18, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (undef17 > ~(1))> 0) /\ (arg3 > 0), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg3 -> undef6}> 0), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg3 -> 1}> 0), par{arg1 -> undef10, arg2 -> undef11, arg3 -> undef12}> 0) /\ (undef13 > ~(1)), par{arg1 -> undef13, arg2 -> undef14, arg3 -> undef15}> Fresh variables: undef6, undef10, undef11, undef12, undef13, undef14, undef15, undef16, undef17, undef18, Undef variables: undef6, undef10, undef11, undef12, undef13, undef14, undef15, undef16, undef17, undef18, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + arg1, arg2 -> arg1, arg3 -> undef6, rest remain the same}> -1 + arg1, arg2 -> arg1, arg3 -> 1, rest remain the same}> Variables: arg1, arg2, arg3 Graph 2: Transitions: undef13, arg2 -> undef14, arg3 -> undef15, rest remain the same}> Variables: arg1, arg2, arg3 Precedence: Graph 0 Graph 1 Graph 2 undef10, arg2 -> undef11, arg3 -> undef12, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 3 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.006049 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000991s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003312s Trying to remove transition: -1 + arg1, arg2 -> arg1, arg3 -> 1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012937s Time used: 0.012705 Trying to remove transition: -1 + arg1, arg2 -> arg1, arg3 -> undef6, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014986s Time used: 0.014374 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.020629s Time used: 0.020016 LOG: SAT solveNonLinear - Elapsed time: 0.020629s Cost: 0; Total time: 0.020016 Termination implied by a set of invariant(s): Invariant at l2: 1 + arg1 <= arg2 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> arg1, arg3 -> undef6, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> arg1, arg3 -> 1, 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 + arg1, arg2 -> arg1, arg3 -> undef6, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> arg1, arg3 -> 1, rest remain the same}> Ranking function: -arg1 + 2*arg2 New Graphs: INVARIANTS: 2: 1 + arg1 <= arg2 , Quasi-INVARIANTS to narrow Graph: 2: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.002357 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001004s Ranking function: -1 + arg1 New Graphs: Program Terminates