YES Solver Timeout: 4 Global Timeout: 300 No parsing errors! Init Location: 0 Transitions: 0}> (1 + l5^0)}> (1 + k4^0)}> (1 + j3^0)}> 0}> (1 + i2^0)}> 0}> 0, x1^0 -> 400}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0, k4^0 -> 0}> (1 + i2^0), j3^0 -> (1 + j3^0)}> (1 + i2^0), j3^0 -> 0, k4^0 -> 0}> (1 + j3^0), k4^0 -> 0}> 0}> (1 + k4^0)}> (1 + l5^0)}> (1 + l5^0)}> Fresh variables: Undef variables: Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + i2^0, j3^0 -> 0, k4^0 -> 0, rest remain the same}> 1 + j3^0, k4^0 -> 0, rest remain the same}> 0, rest remain the same}> 1 + k4^0, rest remain the same}> 1 + l5^0, rest remain the same}> 1 + l5^0, rest remain the same}> Variables: i2^0, j3^0, k4^0, l5^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 0, k4^0 -> 0, rest remain the same}> Graph 2 1 + i2^0, j3^0 -> 1 + j3^0, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 6 , 2 ) ( 7 , 1 ) ( 10 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.209962 Checking conditional termination of SCC {l7, l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002500s Ranking function: 3 - i2^0 New Graphs: Transitions: 1 + j3^0, k4^0 -> 0, rest remain the same}> 0, rest remain the same}> 1 + k4^0, rest remain the same}> 1 + l5^0, rest remain the same}> 1 + l5^0, rest remain the same}> Variables: j3^0, k4^0, l5^0 Checking conditional termination of SCC {l7, l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000860s Ranking function: 3 - j3^0 New Graphs: Transitions: 0, rest remain the same}> 1 + k4^0, rest remain the same}> 1 + l5^0, rest remain the same}> 1 + l5^0, rest remain the same}> Variables: k4^0, l5^0 Checking conditional termination of SCC {l7, l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000567s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002835s Trying to remove transition: 1 + l5^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013609s Time used: 0.013504 Trying to remove transition: 1 + l5^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012934s Time used: 0.01249 Trying to remove transition: 1 + k4^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006223s Time used: 0.005799 Trying to remove transition: 0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004537s Time used: 0.004069 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.081539s Time used: 0.081084 LOG: SAT solveNonLinear - Elapsed time: 0.081539s Cost: 0; Total time: 0.081084 Termination implied by a set of invariant(s): Invariant at l10: k4^0 <= 4 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + k4^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + l5^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + l5^0, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + k4^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + l5^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + l5^0, rest remain the same}> Ranking function: 4 - k4^0 New Graphs: Transitions: 1 + l5^0, rest remain the same}> 1 + l5^0, rest remain the same}> Variables: k4^0, l5^0 Checking conditional termination of SCC {l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000623s Ranking function: 4 - l5^0 New Graphs: INVARIANTS: 10: k4^0 <= 4 , Quasi-INVARIANTS to narrow Graph: 10: Proving termination of subgraph 2 Analyzing SCC {l6}... No cycles found. Program Terminates