YES Solver Timeout: 4 Global Timeout: 300 No parsing errors! Init Location: 0 Transitions: 0) /\ (0 = arg2), par{arg1 -> 0, arg2 -> 0, arg3 -> undef3, arg4 -> undef4}> 0) /\ (arg1 > 0) /\ (undef5 > 0), par{arg1 -> undef5, arg2 -> 0, arg3 -> undef7, arg4 -> undef8}> ~(1)) /\ (arg2 > 0) /\ (undef9 <= arg1) /\ (arg1 > 0) /\ (undef9 > 0), par{arg1 -> undef9, arg2 -> undef10, arg3 -> undef11, arg4 -> undef12}> 0), par{arg1 -> arg2, arg2 -> 0, arg3 -> undef15, arg4 -> undef16}> 1) /\ (arg1 > 0) /\ (undef17 > 0), par{arg1 -> undef17, arg3 -> 0, arg4 -> undef20}> 1) /\ (undef24 > ~(1)) /\ (undef22 <= arg1) /\ (arg1 > 0) /\ (undef22 > 0), par{arg1 -> undef22, arg3 -> undef24, arg4 -> undef25}> 0) /\ (undef31 > 1), par{arg1 -> arg2, arg2 -> arg3, arg3 -> undef29, arg4 -> undef30}> 1), par{arg3 -> undef34, arg4 -> undef35}> 1) /\ (arg1 < 2) /\ ((arg2 - (2 * undef40)) < 2) /\ ((arg2 - (2 * undef40)) >= 0), par{arg3 -> (arg2 - (2 * undef40)), arg4 -> undef39}> 2) /\ (arg2 > 1), par{arg3 -> undef43, arg4 -> undef44}> 1) /\ (arg1 > 2) /\ ((arg2 - (2 * undef49)) < 2) /\ ((arg2 - (2 * undef49)) >= 0), par{arg3 -> (arg2 - (2 * undef49)), arg4 -> undef48}> 1) /\ (undef54 > 0) /\ (arg2 > undef54) /\ (0 = arg3), par{arg3 -> 0}> 1) /\ (arg2 > undef56) /\ (undef56 > 0) /\ ((arg2 - (2 * undef56)) < 2) /\ ((arg2 - (2 * undef56)) >= 0) /\ (0 = arg3), par{arg2 -> undef56, arg3 -> undef57, arg4 -> undef58}> 1) /\ ((arg2 - 1) < arg2) /\ (1 = arg3), par{arg2 -> (arg2 - 1), arg3 -> undef61, arg4 -> undef62}> undef63, arg2 -> undef64, arg3 -> undef65, arg4 -> undef66}> Fresh variables: undef3, undef4, undef5, undef7, undef8, undef9, undef10, undef11, undef12, undef15, undef16, undef17, undef20, undef21, undef22, undef24, undef25, undef26, undef29, undef30, undef31, undef34, undef35, undef39, undef40, undef43, undef44, undef48, undef49, undef54, undef56, undef57, undef58, undef61, undef62, undef63, undef64, undef65, undef66, Undef variables: undef3, undef4, undef5, undef7, undef8, undef9, undef10, undef11, undef12, undef15, undef16, undef17, undef20, undef21, undef22, undef24, undef25, undef26, undef29, undef30, undef31, undef34, undef35, undef39, undef40, undef43, undef44, undef48, undef49, undef54, undef56, undef57, undef58, undef61, undef62, undef63, undef64, undef65, undef66, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (0 = undef64), par{arg1 -> 0, arg2 -> 0}> 0) /\ (undef63 > 0) /\ (undef5 > 0) /\ (undef5 > 0), par{arg1 -> 0, arg2 -> 0}> 0) /\ (undef63 > 0) /\ (undef5 > 0) /\ (undef17 <= undef5) /\ (undef21 > 1) /\ (undef5 > 0) /\ (undef17 > 0) /\ (undef17 > 0) /\ (undef31 > 1), par{arg1 -> 0, arg2 -> 0}> 0) /\ (undef63 > 0) /\ (undef5 > 0) /\ (undef26 > 1) /\ (undef24 > ~(1)) /\ (undef22 <= undef5) /\ (undef5 > 0) /\ (undef22 > 0) /\ (undef22 > 0) /\ (undef31 > 1), par{arg1 -> 0, arg2 -> undef24}> ~(1)) /\ (undef64 > 0) /\ (undef9 <= undef63) /\ (undef63 > 0) /\ (undef9 > 0) /\ (undef9 > 0), par{arg1 -> undef10, arg2 -> 0}> ~(1)) /\ (undef64 > 0) /\ (undef9 <= undef63) /\ (undef63 > 0) /\ (undef9 > 0) /\ (undef17 <= undef9) /\ (undef21 > 1) /\ (undef9 > 0) /\ (undef17 > 0) /\ (undef17 > 0) /\ (undef31 > 1), par{arg1 -> undef10, arg2 -> 0}> ~(1)) /\ (undef64 > 0) /\ (undef9 <= undef63) /\ (undef63 > 0) /\ (undef9 > 0) /\ (undef26 > 1) /\ (undef24 > ~(1)) /\ (undef22 <= undef9) /\ (undef9 > 0) /\ (undef22 > 0) /\ (undef22 > 0) /\ (undef31 > 1), par{arg1 -> undef10, arg2 -> undef24}> 1) /\ (arg2 > 1) /\ (arg1 < 2) /\ ((arg2 - (2 * undef40)) < 2) /\ ((arg2 - (2 * undef40)) >= 0) /\ (arg2 > 1) /\ (undef54 > 0) /\ (arg2 > undef54) /\ (0 = (arg2 - (2 * undef40))) /\ (arg2 > 1) /\ (arg2 > undef56) /\ (undef56 > 0) /\ ((arg2 - (2 * undef56)) < 2) /\ ((arg2 - (2 * undef56)) >= 0) /\ (0 = 0), par{arg2 -> undef56}> 1) /\ (arg2 > 1) /\ (arg1 < 2) /\ ((arg2 - (2 * undef40)) < 2) /\ ((arg2 - (2 * undef40)) >= 0) /\ (arg2 > 1) /\ ((arg2 - 1) < arg2) /\ (1 = (arg2 - (2 * undef40))), par{arg2 -> (arg2 - 1)}> 2) /\ (arg2 > 1) /\ (arg2 > 1) /\ (arg1 > 2) /\ ((arg2 - (2 * undef49)) < 2) /\ ((arg2 - (2 * undef49)) >= 0) /\ (arg2 > 1) /\ (undef54 > 0) /\ (arg2 > undef54) /\ (0 = (arg2 - (2 * undef49))) /\ (arg2 > 1) /\ (arg2 > undef56) /\ (undef56 > 0) /\ ((arg2 - (2 * undef56)) < 2) /\ ((arg2 - (2 * undef56)) >= 0) /\ (0 = 0), par{arg2 -> undef56}> 2) /\ (arg2 > 1) /\ (arg2 > 1) /\ (arg1 > 2) /\ ((arg2 - (2 * undef49)) < 2) /\ ((arg2 - (2 * undef49)) >= 0) /\ (arg2 > 1) /\ ((arg2 - 1) < arg2) /\ (1 = (arg2 - (2 * undef49))), par{arg2 -> (arg2 - 1)}> Fresh variables: undef3, undef4, undef5, undef7, undef8, undef9, undef10, undef11, undef12, undef15, undef16, undef17, undef20, undef21, undef22, undef24, undef25, undef26, undef29, undef30, undef31, undef34, undef35, undef39, undef40, undef43, undef44, undef48, undef49, undef54, undef56, undef57, undef58, undef61, undef62, undef63, undef64, undef65, undef66, Undef variables: undef3, undef4, undef5, undef7, undef8, undef9, undef10, undef11, undef12, undef15, undef16, undef17, undef20, undef21, undef22, undef24, undef25, undef26, undef29, undef30, undef31, undef34, undef35, undef39, undef40, undef43, undef44, undef48, undef49, undef54, undef56, undef57, undef58, undef61, undef62, undef63, undef64, undef65, undef66, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef56, rest remain the same}> -1 + arg2, rest remain the same}> undef56, rest remain the same}> -1 + arg2, rest remain the same}> Variables: arg1, arg2 Precedence: Graph 0 Graph 1 0, arg2 -> 0, rest remain the same}> 0, arg2 -> 0, rest remain the same}> 0, arg2 -> 0, rest remain the same}> 0, arg2 -> undef24, rest remain the same}> undef10, arg2 -> 0, rest remain the same}> undef10, arg2 -> 0, rest remain the same}> undef10, arg2 -> undef24, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.006309 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001907s Ranking function: (7 / 2) + (~(11) / 2)*arg1 + arg2 New Graphs: Transitions: undef56, rest remain the same}> -1 + arg2, rest remain the same}> Variables: arg1, arg2 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000959s Ranking function: -2 + arg2 New Graphs: Program Terminates