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, arg3 -> undef2, arg4 -> undef2}> 0) /\ (0 = arg2) /\ (arg3 = arg4), par{arg2 -> arg3, arg4 -> arg3}> 0) /\ (arg3 > 0) /\ (arg2 > 0) /\ (arg3 = arg4), par{arg1 -> (arg1 - 1), arg2 -> (arg2 - 1), arg4 -> arg3}> undef13, arg2 -> undef14, arg3 -> undef15, arg4 -> undef16}> Fresh variables: undef1, undef2, undef13, undef14, undef15, undef16, Undef variables: undef1, undef2, undef13, undef14, undef15, undef16, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ~(1)) /\ (undef14 > ~(1)) /\ (undef1 > ~(1)) /\ (undef13 > 0)> 0) /\ (0 = arg2) /\ (arg3 = arg4), par{arg2 -> arg3, arg4 -> arg3}> 0) /\ (arg3 > 0) /\ (arg2 > 0) /\ (arg3 = arg4), par{arg1 -> (arg1 - 1), arg2 -> (arg2 - 1), arg4 -> arg3}> Fresh variables: undef1, undef2, undef13, undef14, undef15, undef16, Undef variables: undef1, undef2, undef13, undef14, undef15, undef16, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: arg3, arg4 -> arg3, rest remain the same}> -1 + arg1, arg2 -> -1 + arg2, arg4 -> arg3, rest remain the same}> Variables: arg2, arg3, arg4, arg1 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: 0.011142 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001807s Ranking function: arg1 New Graphs: Transitions: arg3, arg4 -> arg3, rest remain the same}> Variables: arg2, arg3, arg4 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000752s Ranking function: -arg2 New Graphs: Program Terminates