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) /\ (arg2 > arg1) /\ (arg1 > 0)> 0) /\ (arg2 < arg1) /\ (arg1 > 0)> 0) /\ (0 = arg1), par{arg1 -> arg2, arg2 -> 0}> 0) /\ (arg1 = arg2), par{arg2 -> 0}> 0) /\ (arg2 > 0), par{arg1 -> (arg1 - arg2)}> arg1), par{arg1 -> arg2, arg2 -> arg1}> undef15, arg2 -> undef16}> Fresh variables: undef1, undef2, undef15, undef16, Undef variables: undef1, undef2, undef15, undef16, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ~(1)) /\ (undef16 > ~(1)) /\ (undef1 > ~(1)) /\ (undef15 > 0)> 0) /\ (arg2 > arg1) /\ (arg1 > 0)> 0) /\ (arg2 < arg1) /\ (arg1 > 0)> 0) /\ (0 = arg1), par{arg1 -> arg2, arg2 -> 0}> 0) /\ (arg1 = arg2), par{arg2 -> 0}> 0) /\ (arg2 > 0), par{arg1 -> (arg1 - arg2)}> arg1), par{arg1 -> arg2, arg2 -> arg1}> Fresh variables: undef1, undef2, undef15, undef16, Undef variables: undef1, undef2, undef15, undef16, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: arg2, arg2 -> 0, rest remain the same}> 0, rest remain the same}> arg1 - arg2, rest remain the same}> arg2, arg2 -> arg1, rest remain the same}> Variables: arg1, arg2 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 3 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.019676 Checking conditional termination of SCC {l2, l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002366s Ranking function: -4 + 2*arg1 + 2*arg2 It's unfeasible after collapsing. Removing transition: arg2, arg2 -> arg1, rest remain the same}> New Graphs: Transitions: arg2, arg2 -> arg1, rest remain the same}> arg2, arg2 -> 0, rest remain the same}> Variables: arg1, arg2 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001203s Ranking function: (~(7) / 2) + (1 / 2)*arg1 + (3 / 2)*arg2 New Graphs: Transitions: arg2, arg2 -> 0, rest remain the same}> Variables: arg1, arg2 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000673s Ranking function: -arg1 New Graphs: Program Terminates