YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: 0), par{arg1 -> undef1, arg2 -> 27, arg3 -> 28}> 0) /\ (arg1 > 0) /\ (undef4 > 3), par{arg1 -> undef4, arg2 -> (arg2 - 1), arg3 -> arg2}> 0) /\ (undef7 > ~(1)), par{arg1 -> undef7, arg2 -> undef8, arg3 -> undef9}> = (undef10 + 1)) /\ (arg1 > 0) /\ (undef10 > ~(1)), par{arg1 -> undef10, arg2 -> undef11, arg3 -> undef12}> undef13, arg2 -> undef14, arg3 -> undef15}> Fresh variables: undef1, undef4, undef7, undef8, undef9, undef10, undef11, undef12, undef13, undef14, undef15, Undef variables: undef1, undef4, undef7, undef8, undef9, undef10, undef11, undef12, undef13, undef14, undef15, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0)> 0) /\ (arg1 > 0) /\ (undef4 > 3), par{arg1 -> undef4, arg2 -> (arg2 - 1), arg3 -> arg2}> 0) /\ (undef7 > ~(1)), par{arg1 -> undef7, arg2 -> undef8, arg3 -> undef9}> = (undef10 + 1)) /\ (arg1 > 0) /\ (undef10 > ~(1)), par{arg1 -> undef10, arg2 -> undef11, arg3 -> undef12}> Fresh variables: undef1, undef4, undef7, undef8, undef9, undef10, undef11, undef12, undef13, undef14, undef15, Undef variables: undef1, undef4, undef7, undef8, undef9, undef10, undef11, undef12, undef13, undef14, undef15, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef4, arg2 -> -1 + arg2, arg3 -> arg2, rest remain the same}> Variables: arg1, arg2, arg3 Graph 2: Transitions: undef10, arg2 -> undef11, arg3 -> undef12, rest remain the same}> Variables: arg1, arg2, arg3 Precedence: Graph 0 Graph 1 Graph 2 undef7, arg2 -> undef8, arg3 -> undef9, 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: 0.003517 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000849s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003441s Trying to remove transition: undef4, arg2 -> -1 + arg2, arg3 -> arg2, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010361s Time used: 0.01014 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009735s Time used: 0.009305 LOG: SAT solveNonLinear - Elapsed time: 0.009735s Cost: 0; Total time: 0.009305 Termination implied by a set of invariant(s): Invariant at l2: 1 + arg2 <= arg3 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef4, arg2 -> -1 + arg2, arg3 -> arg2, 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): undef4, arg2 -> -1 + arg2, arg3 -> arg2, rest remain the same}> Ranking function: arg3 New Graphs: INVARIANTS: 2: 1 + arg2 <= arg3 , Quasi-INVARIANTS to narrow Graph: 2: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.002307 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000968s Ranking function: -1 + arg1 New Graphs: Program Terminates