YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (1 + i^0)}> (1 + i^0)}> 0}> undef62, y^0 -> undef63}> (1 + j^0)}> (1 + i^0)}> undef107, y^0 -> undef108}> 0}> 0}> (1 + i^0)}> 0}> (0 + __const_6^0), i^0 -> 0, nodecount^0 -> (0 + __const_5^0), source^0 -> 0}> Fresh variables: undef62, undef63, undef107, undef108, Undef variables: undef62, undef63, undef107, undef108, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + i^0)}> 0}> 0, j^0 -> 0}> (1 + i^0)}> (1 + i^0)}> (1 + i^0)}> 0}> (1 + i^0)}> 0}> (1 + i^0), j^0 -> 0}> (1 + j^0)}> Fresh variables: undef62, undef63, undef107, undef108, Undef variables: undef62, undef63, undef107, undef108, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> Variables: i^0, nodecount^0 Graph 2: Transitions: 1 + i^0, j^0 -> 0, rest remain the same}> 1 + j^0, rest remain the same}> Variables: edgecount^0, i^0, j^0, nodecount^0 Graph 3: Transitions: 1 + i^0, rest remain the same}> Variables: edgecount^0, i^0 Graph 4: Transitions: 1 + i^0, rest remain the same}> Variables: i^0, nodecount^0 Graph 5: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 0, j^0 -> 0, rest remain the same}> Graph 3 0, rest remain the same}> 0, rest remain the same}> Graph 4 0, rest remain the same}> Graph 5 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 5 ) ( 3 , 4 ) ( 4 , 1 ) ( 7 , 3 ) ( 12 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.00561 Some transition disabled by a set of invariant(s): Invariant at l4: 0 <= i^0 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + i^0, rest remain the same}> Checking unfeasibility... Time used: 0.003377 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001142s Ranking function: -i^0 New Graphs: Transitions: 1 + i^0, rest remain the same}> Variables: i^0, nodecount^0 Checking conditional termination of SCC {l4}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000700s Ranking function: -1 - i^0 + nodecount^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.004449 Checking conditional termination of SCC {l12}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001411s Ranking function: -2 - i^0 + nodecount^0 New Graphs: Transitions: 1 + j^0, rest remain the same}> Variables: edgecount^0, j^0 Checking conditional termination of SCC {l12}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000830s Ranking function: -1 + edgecount^0 - j^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.001781 Checking conditional termination of SCC {l7}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000920s Ranking function: -1 + edgecount^0 - i^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.00161 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000895s Ranking function: -1 - i^0 + nodecount^0 New Graphs: Proving termination of subgraph 5 Analyzing SCC {l2}... No cycles found. Program Terminates