YES Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (0 + m^0), x^0 -> 0}> (1 + m^0)}> (1 + i^0)}> (1 + j^0)}> (1 + j^0)}> undef96}> undef144}> (1 + j^0), y^0 -> undef192}> (1 + j^0), y^0 -> undef208}> (1 + j^0)}> (0 + j^0), x^0 -> undef263}> undef277, tmp___0^0 -> undef278}> Fresh variables: undef96, undef144, undef192, undef208, undef263, undef277, undef278, Undef variables: undef96, undef144, undef192, undef208, undef263, undef277, undef278, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + m^0), x^0 -> 0}> (1 + m^0)}> (0 + (1 + m^0)), m^0 -> (1 + m^0), x^0 -> 0}> (1 + j^0)}> (0 + j^0), j^0 -> (1 + j^0), x^0 -> undef263}> (1 + j^0)}> (1 + m^0)}> (0 + (1 + m^0)), m^0 -> (1 + m^0), x^0 -> 0}> (1 + i^0)}> (1 + m^0)}> (0 + (1 + m^0)), m^0 -> (1 + m^0), x^0 -> 0}> (1 + j^0)}> (1 + i^0)}> (1 + j^0)}> (1 + j^0)}> Fresh variables: undef96, undef144, undef192, undef208, undef263, undef277, undef278, Undef variables: undef96, undef144, undef192, undef208, undef263, undef277, undef278, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + j^0, rest remain the same}> j^0, j^0 -> 1 + j^0, x^0 -> undef263, rest remain the same}> 1 + j^0, rest remain the same}> 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + j^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + j^0, rest remain the same}> 1 + j^0, rest remain the same}> Variables: i^0, j^0, m^0, n^0, x^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 m^0, x^0 -> 0, rest remain the same}> Graph 2 1 + m^0, rest remain the same}> 1 + m^0, rest remain the same}> 1 + m^0, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 2 ) ( 3 , 1 ) ( 5 , 1 ) ( 10 , 1 ) ( 11 , 1 ) ( 14 , 1 ) ( 16 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.298506 Some transition disabled by a set of invariant(s): Invariant at l14: 1 + n^0 <= j^0 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + j^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 Checking unfeasibility... Time used: 0.133031 Some transition disabled by a set of invariant(s): Invariant at l3: 1 + m^0 <= n^0 Invariant at l5: 1 + n^0 <= j^0 Invariant at l10: n^0 <= 1 + j^0 Invariant at l14: i^0 <= 1 + j^0 Invariant at l16: i^0 <= 1 + j^0 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + j^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + j^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): j^0, j^0 -> 1 + j^0, x^0 -> undef263, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + m^0, m^0 -> 1 + m^0, x^0 -> 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): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 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 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 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + j^0, rest remain the same}> Checking unfeasibility... Time used: 0.163744 Some transition disabled by a set of invariant(s): Invariant at l5: 1 + m^0 <= n^0 Invariant at l10: 1 + n^0 <= j^0 Invariant at l11: 1 + m^0 <= n^0 Invariant at l16: 1 + n^0 <= j^0 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + j^0, rest remain the same}> 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 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 LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + m^0, m^0 -> 1 + m^0, x^0 -> 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): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + j^0, rest remain the same}> 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): Checking unfeasibility... Time used: 0.199861 Some transition disabled by a set of invariant(s): Invariant at l3: 1 + m^0 <= n^0 Invariant at l5: n^0 <= j^0 Invariant at l11: 1 + n^0 <= j^0 Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + j^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + j^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): j^0, j^0 -> 1 + j^0, x^0 -> undef263, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 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 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): Checking unfeasibility... Time used: 0.32511 Checking conditional termination of SCC {l3, l5, l10, l11, l14, l16}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.017054s Ranking function: -2 - 8*j^0 - 2*m^0 + 10*n^0 New Graphs: Transitions: 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + m^0, m^0 -> 1 + m^0, x^0 -> 0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> Variables: i^0, j^0, m^0, n^0, x^0 Checking conditional termination of SCC {l3, l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006409s Ranking function: -5 + (~(9) / 2)*m^0 + (9 / 2)*n^0 New Graphs: 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, j^0, n^0 Checking conditional termination of SCC {l10}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002918s Ranking function: -i^0 + n^0 New Graphs: Proving termination of subgraph 2 Analyzing SCC {l2}... No cycles found. Program Terminates