NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: 0}> (0 + ret_prime36^0)}> 1}> 0}> (2 + i24^0)}> undef384}> (0 + n23^0), n1133^0 -> (0 + i24^0), ret_divides1335^0 -> undef414, tmp___026^0 -> (0 + undef414)}> undef456}> 3}> (0 + undef591), n23^0 -> undef587, n3729^0 -> 2, n527^0 -> undef591, ret_divides5931^0 -> undef596, ret_even1032^0 -> undef598, tmp25^0 -> (0 + undef598), tmp628^0 -> undef604}> (0 + ret_prime22^0)}> 1}> 0}> (2 + i10^0)}> undef959}> (0 + n9^0), n1119^0 -> (0 + i10^0), ret_divides1321^0 -> undef989, tmp___012^0 -> (0 + undef989)}> undef1031}> 3}> (0 + undef1202), n3715^0 -> 2, n513^0 -> undef1202, n9^0 -> undef1204, ret_divides5917^0 -> undef1207, ret_even1018^0 -> undef1209, tmp11^0 -> (0 + undef1209), tmp614^0 -> undef1215, tmp8^0 -> undef1217, x_promoted_1^0 -> undef1223, y_promoted_2^0 -> (0 + __const_513239^0)}> Fresh variables: undef384, undef414, undef456, undef587, undef591, undef596, undef598, undef604, undef959, undef989, undef1031, undef1202, undef1204, undef1207, undef1209, undef1215, undef1217, undef1223, Undef variables: undef384, undef414, undef456, undef587, undef591, undef596, undef598, undef604, undef959, undef989, undef1031, undef1202, undef1204, undef1207, undef1209, undef1215, undef1217, undef1223, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 3}> undef587, tmp25^0 -> (0 + undef598)}> undef587, tmp25^0 -> (0 + undef598)}> undef587, tmp25^0 -> (0 + undef598)}> undef587, tmp25^0 -> (0 + undef598)}> (2 + i24^0)}> 3}> undef587, tmp25^0 -> (0 + undef598)}> undef587, tmp25^0 -> (0 + undef598)}> (2 + i10^0)}> Fresh variables: undef384, undef414, undef456, undef587, undef591, undef596, undef598, undef604, undef959, undef989, undef1031, undef1202, undef1204, undef1207, undef1209, undef1215, undef1217, undef1223, Undef variables: undef384, undef414, undef456, undef587, undef591, undef596, undef598, undef604, undef959, undef989, undef1031, undef1202, undef1204, undef1207, undef1209, undef1215, undef1217, undef1223, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 2 + i10^0, rest remain the same}> Variables: i10^0 Graph 2: Transitions: Variables: Graph 3: Transitions: 2 + i24^0, rest remain the same}> Variables: i24^0 Graph 4: Transitions: Variables: Precedence: Graph 0 Graph 1 3, rest remain the same}> Graph 2 undef587, tmp25^0 -> undef598, rest remain the same}> undef587, tmp25^0 -> undef598, rest remain the same}> undef587, tmp25^0 -> undef598, rest remain the same}> undef587, tmp25^0 -> undef598, rest remain the same}> undef587, tmp25^0 -> undef598, rest remain the same}> undef587, tmp25^0 -> undef598, rest remain the same}> Graph 3 3, rest remain the same}> Graph 4 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 4 ) ( 8 , 3 ) ( 11 , 2 ) ( 17 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001954 Checking conditional termination of SCC {l17}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000656s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001214s Trying to remove transition: 2 + i10^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003812s Time used: 0.003694 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001662s Time used: 4.00163 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006165s Time used: 4.00154 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.009069s Time used: 1.00121 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011446s Time used: 0.007375 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001093s Time used: 1.00114 LOG: SAT solveNonLinear - Elapsed time: 1.012539s Cost: 1; Total time: 1.00851 Quasi-ranking function: 50000 - i10^0 New Graphs: Transitions: 2 + i10^0, rest remain the same}> Variables: i10^0 Checking conditional termination of SCC {l17}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000520s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001756s Trying to remove transition: 2 + i10^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004402s Time used: 0.004267 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008741s Time used: 4.0087 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005891s Time used: 4.00137 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.024086s Time used: 1.01629 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006094s Time used: 4.00155 Termination failed. Trying to show unreachability... Proving unreachability of entry: 3, rest remain the same}> LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: 3, rest remain the same}> * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007716s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.007881s Cannot prove unreachability Proving non-termination of subgraph 1 Transitions: 2 + i10^0, rest remain the same}> Variables: i10^0 Checking conditional non-termination of SCC {l17}... > No exit transition to close. Calling reachability with... Transition: Conditions: OPEN EXITS: --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: 3, rest remain the same}> Conditions: OPEN EXITS: 3, rest remain the same}> > Conditions are reachable! Program does NOT terminate