NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: undef6, i_28^0 -> undef8, l_27^0 -> undef10, nd_12^0 -> undef11, rv_13^0 -> undef17}> undef35, h_30^0 -> undef36, i_28^0 -> undef38, l_27^0 -> undef40, rt_11^0 -> undef46, rv_13^0 -> undef47, rv_31^0 -> undef48, st_29^0 -> undef50, t_32^0 -> undef52, tp_33^0 -> undef53, x_14^0 -> undef55}> undef212, rv_13^0 -> undef225, x_17^0 -> undef234, x_19^0 -> undef235, x_21^0 -> undef236, y_20^0 -> undef237}> undef299, h_15^0 -> undef300, rv_13^0 -> undef312, x_14^0 -> undef320, x_17^0 -> undef321, x_19^0 -> undef322}> undef403}> undef531, h_15^0 -> undef532, rt_11^0 -> (0 + st_16^0), t_24^0 -> undef548, x_17^0 -> undef553, x_19^0 -> undef554, x_21^0 -> undef555, y_20^0 -> undef556}> undef622, h_30^0 -> undef625, i_28^0 -> undef627, r_57^0 -> undef633, rv_13^0 -> undef636, rv_31^0 -> undef637, t_32^0 -> undef641, tp_33^0 -> undef642}> undef653, rv_13^0 -> undef666, x_17^0 -> undef675, x_19^0 -> undef676, x_21^0 -> undef677, y_20^0 -> undef678}> undef740, h_15^0 -> undef741, rv_13^0 -> undef753, x_14^0 -> undef761, x_17^0 -> undef762, x_19^0 -> undef763}> undef844}> undef972, rt_11^0 -> (0 + st_16^0), rv_13^0 -> undef985, t_24^0 -> undef989, x_17^0 -> undef994, x_19^0 -> undef995, x_21^0 -> undef996, y_20^0 -> undef997}> undef1007, rv_13^0 -> undef1019, x_134^0 -> undef1026}> undef1091, r_135^0 -> undef1101}> undef1235, r_37^0 -> undef1247}> undef1297, h_30^0 -> undef1298, i_115^0 -> undef1299, i_28^0 -> undef1300, l_27^0 -> undef1302, rt_11^0 -> undef1308, rv_13^0 -> undef1309, rv_31^0 -> undef1310, st_29^0 -> undef1312, t_32^0 -> undef1314, tp_33^0 -> undef1315, x_14^0 -> undef1317}> (0 + undef1492), i_28^0 -> undef1478, i_98^0 -> undef1479, r_92^0 -> undef1485, t_32^0 -> undef1492, tp_33^0 -> undef1493}> undef1532, h_15^0 -> undef1533, h_30^0 -> undef1534, i_28^0 -> undef1536, l_27^0 -> undef1538, rt_11^0 -> (0 + st_16^0), rv_13^0 -> undef1545, rv_31^0 -> undef1546, st_29^0 -> undef1548, t_24^0 -> undef1549, t_32^0 -> undef1550, tp_33^0 -> undef1551, x_14^0 -> undef1553, x_17^0 -> undef1554, x_19^0 -> undef1555, x_21^0 -> undef1556, y_20^0 -> undef1557}> undef1578, i_28^0 -> undef1580, rv_13^0 -> undef1589, rv_31^0 -> undef1590, t_32^0 -> undef1594, tp_33^0 -> undef1595}> Fresh variables: undef6, undef8, undef10, undef11, undef17, undef30, undef35, undef36, undef38, undef40, undef46, undef47, undef48, undef50, undef52, undef53, undef55, undef60, undef61, undef62, undef63, undef212, undef225, undef234, undef235, undef236, undef237, undef299, undef300, undef312, undef320, undef321, undef322, undef403, undef531, undef532, undef548, undef553, undef554, undef555, undef556, undef557, undef558, undef559, undef560, undef561, undef622, undef625, undef627, undef633, undef636, undef637, undef641, undef642, undef649, undef653, undef666, undef675, undef676, undef677, undef678, undef740, undef741, undef753, undef761, undef762, undef763, undef844, undef972, undef985, undef989, undef994, undef995, undef996, undef997, undef998, undef999, undef1000, undef1001, undef1002, undef1007, undef1019, undef1026, undef1091, undef1101, undef1235, undef1247, undef1297, undef1298, undef1299, undef1300, undef1302, undef1308, undef1309, undef1310, undef1312, undef1314, undef1315, undef1317, undef1322, undef1323, undef1324, undef1325, undef1478, undef1479, undef1485, undef1492, undef1493, undef1532, undef1533, undef1534, undef1536, undef1538, undef1545, undef1546, undef1548, undef1549, undef1550, undef1551, undef1553, undef1554, undef1555, undef1556, undef1557, undef1558, undef1559, undef1560, undef1561, undef1562, undef1563, undef1564, undef1565, undef1566, undef1567, undef1568, undef1569, undef1570, undef1571, undef1572, undef1578, undef1580, undef1589, undef1590, undef1594, undef1595, Undef variables: undef6, undef8, undef10, undef11, undef17, undef30, undef35, undef36, undef38, undef40, undef46, undef47, undef48, undef50, undef52, undef53, undef55, undef60, undef61, undef62, undef63, undef212, undef225, undef234, undef235, undef236, undef237, undef299, undef300, undef312, undef320, undef321, undef322, undef403, undef531, undef532, undef548, undef553, undef554, undef555, undef556, undef557, undef558, undef559, undef560, undef561, undef622, undef625, undef627, undef633, undef636, undef637, undef641, undef642, undef649, undef653, undef666, undef675, undef676, undef677, undef678, undef740, undef741, undef753, undef761, undef762, undef763, undef844, undef972, undef985, undef989, undef994, undef995, undef996, undef997, undef998, undef999, undef1000, undef1001, undef1002, undef1007, undef1019, undef1026, undef1091, undef1101, undef1235, undef1247, undef1297, undef1298, undef1299, undef1300, undef1302, undef1308, undef1309, undef1310, undef1312, undef1314, undef1315, undef1317, undef1322, undef1323, undef1324, undef1325, undef1478, undef1479, undef1485, undef1492, undef1493, undef1532, undef1533, undef1534, undef1536, undef1538, undef1545, undef1546, undef1548, undef1549, undef1550, undef1551, undef1553, undef1554, undef1555, undef1556, undef1557, undef1558, undef1559, undef1560, undef1561, undef1562, undef1563, undef1564, undef1565, undef1566, undef1567, undef1568, undef1569, undef1570, undef1571, undef1572, undef1578, undef1580, undef1589, undef1590, undef1594, undef1595, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef1532, h_15^0 -> undef1533, h_30^0 -> undef1534, i_28^0 -> undef1536, l_27^0 -> undef1538, rv_13^0 -> undef1545, tp_33^0 -> undef1551, x_14^0 -> undef1553, x_17^0 -> undef1554, x_19^0 -> undef1555, x_21^0 -> undef1556, y_20^0 -> undef1557}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317}> (0 + undef1492), i_28^0 -> undef1478, tp_33^0 -> undef1493}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019}> Fresh variables: undef6, undef8, undef10, undef11, undef17, undef30, undef35, undef36, undef38, undef40, undef46, undef47, undef48, undef50, undef52, undef53, undef55, undef60, undef61, undef62, undef63, undef212, undef225, undef234, undef235, undef236, undef237, undef299, undef300, undef312, undef320, undef321, undef322, undef403, undef531, undef532, undef548, undef553, undef554, undef555, undef556, undef557, undef558, undef559, undef560, undef561, undef622, undef625, undef627, undef633, undef636, undef637, undef641, undef642, undef649, undef653, undef666, undef675, undef676, undef677, undef678, undef740, undef741, undef753, undef761, undef762, undef763, undef844, undef972, undef985, undef989, undef994, undef995, undef996, undef997, undef998, undef999, undef1000, undef1001, undef1002, undef1007, undef1019, undef1026, undef1091, undef1101, undef1235, undef1247, undef1297, undef1298, undef1299, undef1300, undef1302, undef1308, undef1309, undef1310, undef1312, undef1314, undef1315, undef1317, undef1322, undef1323, undef1324, undef1325, undef1478, undef1479, undef1485, undef1492, undef1493, undef1532, undef1533, undef1534, undef1536, undef1538, undef1545, undef1546, undef1548, undef1549, undef1550, undef1551, undef1553, undef1554, undef1555, undef1556, undef1557, undef1558, undef1559, undef1560, undef1561, undef1562, undef1563, undef1564, undef1565, undef1566, undef1567, undef1568, undef1569, undef1570, undef1571, undef1572, undef1578, undef1580, undef1589, undef1590, undef1594, undef1595, Undef variables: undef6, undef8, undef10, undef11, undef17, undef30, undef35, undef36, undef38, undef40, undef46, undef47, undef48, undef50, undef52, undef53, undef55, undef60, undef61, undef62, undef63, undef212, undef225, undef234, undef235, undef236, undef237, undef299, undef300, undef312, undef320, undef321, undef322, undef403, undef531, undef532, undef548, undef553, undef554, undef555, undef556, undef557, undef558, undef559, undef560, undef561, undef622, undef625, undef627, undef633, undef636, undef637, undef641, undef642, undef649, undef653, undef666, undef675, undef676, undef677, undef678, undef740, undef741, undef753, undef761, undef762, undef763, undef844, undef972, undef985, undef989, undef994, undef995, undef996, undef997, undef998, undef999, undef1000, undef1001, undef1002, undef1007, undef1019, undef1026, undef1091, undef1101, undef1235, undef1247, undef1297, undef1298, undef1299, undef1300, undef1302, undef1308, undef1309, undef1310, undef1312, undef1314, undef1315, undef1317, undef1322, undef1323, undef1324, undef1325, undef1478, undef1479, undef1485, undef1492, undef1493, undef1532, undef1533, undef1534, undef1536, undef1538, undef1545, undef1546, undef1548, undef1549, undef1550, undef1551, undef1553, undef1554, undef1555, undef1556, undef1557, undef1558, undef1559, undef1560, undef1561, undef1562, undef1563, undef1564, undef1565, undef1566, undef1567, undef1568, undef1569, undef1570, undef1571, undef1572, undef1578, undef1580, undef1589, undef1590, undef1594, undef1595, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> Variables: h_30^0, i_28^0, l_27^0, tp_33^0 Graph 2: Transitions: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Variables: a_123^0, h_15^0, r_37^0, rv_13^0, x_14^0 Graph 3: Transitions: Variables: Precedence: Graph 0 Graph 1 undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Graph 2 undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Graph 3 undef1532, h_15^0 -> undef1533, h_30^0 -> undef1534, i_28^0 -> undef1536, l_27^0 -> undef1538, rv_13^0 -> undef1545, tp_33^0 -> undef1551, x_14^0 -> undef1553, x_17^0 -> undef1554, x_19^0 -> undef1555, x_21^0 -> undef1556, y_20^0 -> undef1557, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 16 , 3 ) ( 17 , 1 ) ( 18 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.004615 Checking conditional termination of SCC {l17}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002131s Ranking function: -1 - i_28^0 + l_27^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.026123 Checking conditional termination of SCC {l18}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007038s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.041688s Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.033870s Time used: 0.029355 Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030063s Time used: 0.025846 Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031865s Time used: 0.027668 Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031783s Time used: 0.027546 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.122134s Time used: 0.117075 Improving Solution with cost 2 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.179042s Time used: 0.178999 LOG: SAT solveNonLinear - Elapsed time: 0.301175s Cost: 2; Total time: 0.296074 Failed at location 18: x_14^0 <= 0 Failed at location 18: x_14^0 <= 0 Before Improving: Quasi-invariant at l18: x_14^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.033805s Remaining time after improvement: 0.988854 Termination implied by a set of quasi-invariant(s): Quasi-invariant at l18: x_14^0 <= 0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> New Graphs: Transitions: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Variables: a_123^0, h_15^0, r_37^0, rv_13^0, x_14^0 Checking conditional termination of SCC {l18}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002684s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.012994s Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.019916s Time used: 0.018343 Trying to remove transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023439s Time used: 0.021499 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.061730s Time used: 0.059364 Improving Solution with cost 4 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.098144s Time used: 0.098137 LOG: SAT solveNonLinear - Elapsed time: 0.159874s Cost: 4; Total time: 0.157501 Failed at location 18: 1 + a_123^0 <= 0 Failed at location 18: 1 + a_123^0 <= 0 Failed at location 18: 1 + a_123^0 <= 0 Failed at location 18: 1 + a_123^0 <= 0 Before Improving: Quasi-invariant at l18: 1 + a_123^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013903s Remaining time after improvement: 0.993326 Termination implied by a set of quasi-invariant(s): Quasi-invariant at l18: 1 + a_123^0 <= 0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> New Graphs: Calling Safety with literal x_14^0 <= 0 and entry undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> LOG: CALL check - Post:x_14^0 <= 0 - Process 1 * Exit transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> * Postcondition : x_14^0 <= 0 Postcodition moved up: undef1317 <= 0 LOG: Try proving POST Postcondition: undef1317 <= 0 LOG: CALL check - Post:undef1317 <= 0 - Process 2 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : undef1317 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003457s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003862s LOG: NarrowEntry size 1 Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: x_14^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.017620s Time used: 0.017288 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.010693s Time used: 1.0106 LOG: SAT solveNonLinear - Elapsed time: 1.028312s Cost: 51; Total time: 1.02789 Failed at location 17: l_27^0 <= i_28^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006791s Remaining time after improvement: 0.995823 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 LOG: NEXT CALL check - disable LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 3 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004163s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004575s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.088101s Time used: 0.087662 Improving Solution with cost 2 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001434s Time used: 1.0011 LOG: SAT solveNonLinear - Elapsed time: 1.089535s Cost: 2; Total time: 1.08876 Failed at location 17: l_27^0 <= i_28^0 Failed at location 17: 1 + h_30^0 + i_28^0 <= l_27^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: 1 + h_30^0 + i_28^0 <= l_27^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.012934s Quasi-invariant improved LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004379s Remaining time after improvement: 0.988624 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: h_30^0 + i_28^0 <= l_27^0 Postcondition: l_27^0 <= i_28^0 LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 4 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003941s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004338s Postcondition: h_30^0 + i_28^0 <= l_27^0 LOG: CALL check - Post:h_30^0 + i_28^0 <= l_27^0 - Process 5 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : h_30^0 + i_28^0 <= l_27^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003633s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004047s LOG: NarrowEntry size 2 INVARIANTS: 17: Quasi-INVARIANTS to narrow Graph: 17: h_30^0 + i_28^0 <= l_27^0 , l_27^0 <= i_28^0 , Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: x_14^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001951s Time used: 4.00141 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008608s Time used: 4.00147 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.007885s Time used: 1.00108 LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.258265s Calling Safety with literal x_14^0 <= 0 and entry undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> LOG: CALL check - Post:x_14^0 <= 0 - Process 6 * Exit transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> * Postcondition : x_14^0 <= 0 Postcodition moved up: undef1317 <= 0 LOG: Try proving POST Postcondition: undef1317 <= 0 LOG: CALL check - Post:undef1317 <= 0 - Process 7 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : undef1317 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003892s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004283s LOG: NarrowEntry size 1 Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: x_14^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.019487s Time used: 0.019148 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001418s Time used: 1.00134 LOG: SAT solveNonLinear - Elapsed time: 1.020906s Cost: 51; Total time: 1.02048 Failed at location 17: l_27^0 <= i_28^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007031s Remaining time after improvement: 0.995676 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 LOG: NEXT CALL check - disable LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 8 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004858s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005260s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.090190s Time used: 0.08971 Improving Solution with cost 2 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001336s Time used: 1.00126 LOG: SAT solveNonLinear - Elapsed time: 1.091526s Cost: 2; Total time: 1.09097 Failed at location 17: l_27^0 <= i_28^0 Failed at location 17: 1 + h_30^0 + i_28^0 <= l_27^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: 1 + h_30^0 + i_28^0 <= l_27^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.014007s Quasi-invariant improved LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004614s Remaining time after improvement: 0.987659 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: h_30^0 + i_28^0 <= l_27^0 Postcondition: l_27^0 <= i_28^0 LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 9 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004174s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004607s Postcondition: h_30^0 + i_28^0 <= l_27^0 LOG: CALL check - Post:h_30^0 + i_28^0 <= l_27^0 - Process 10 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : h_30^0 + i_28^0 <= l_27^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003972s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004391s LOG: NarrowEntry size 2 INVARIANTS: 17: Quasi-INVARIANTS to narrow Graph: 17: h_30^0 + i_28^0 <= l_27^0 , l_27^0 <= i_28^0 , Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: x_14^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001974s Time used: 4.00156 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008810s Time used: 4.00153 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.007054s Time used: 1.00009 LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.270991s INVARIANTS: 18: Quasi-INVARIANTS to narrow Graph: 18: x_14^0 <= 0 , Calling Safety with literal 1 + a_123^0 <= 0 and entry undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> LOG: CALL check - Post:1 + a_123^0 <= 0 - Process 11 * Exit transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> * Postcondition : 1 + a_123^0 <= 0 Postcodition moved up: 1 + a_123^0 <= 0 LOG: Try proving POST Postcondition: 1 + a_123^0 <= 0 LOG: CALL check - Post:1 + a_123^0 <= 0 - Process 12 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : 1 + a_123^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003908s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004317s LOG: NarrowEntry size 1 Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: 1 + a_123^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029145s Time used: 0.028832 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.013370s Time used: 1.01333 LOG: SAT solveNonLinear - Elapsed time: 1.042514s Cost: 51; Total time: 1.04216 Failed at location 17: a_123^0 + l_27^0 <= i_28^0 Before Improving: Quasi-invariant at l17: a_123^0 + l_27^0 <= i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007757s Remaining time after improvement: 0.995664 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l17: a_123^0 + l_27^0 <= i_28^0 LOG: NEXT CALL check - disable LOG: CALL check - Post:a_123^0 + l_27^0 <= i_28^0 - Process 13 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : a_123^0 + l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005218s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005651s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.153438s Time used: 0.152941 Improving Solution with cost 2 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001520s Time used: 1.00133 LOG: SAT solveNonLinear - Elapsed time: 1.154958s Cost: 2; Total time: 1.15427 Failed at location 17: a_123^0 + l_27^0 <= h_30^0 + i_28^0 Failed at location 17: h_30^0 <= 0 Before Improving: Quasi-invariant at l17: a_123^0 + l_27^0 <= h_30^0 + i_28^0 Quasi-invariant at l17: h_30^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011961s Remaining time after improvement: 0.995403 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: a_123^0 + l_27^0 <= h_30^0 + i_28^0 Quasi-invariant at l17: h_30^0 <= 0 Postcondition: a_123^0 + l_27^0 <= h_30^0 + i_28^0 LOG: CALL check - Post:a_123^0 + l_27^0 <= h_30^0 + i_28^0 - Process 14 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : a_123^0 + l_27^0 <= h_30^0 + i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005362s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005800s Postcondition: h_30^0 <= 0 LOG: CALL check - Post:h_30^0 <= 0 - Process 15 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : h_30^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004347s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004753s LOG: NarrowEntry size 2 INVARIANTS: 17: Quasi-INVARIANTS to narrow Graph: 17: a_123^0 + l_27^0 <= h_30^0 + i_28^0 , h_30^0 <= 0 , Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: 1 + a_123^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002800s Time used: 4.00225 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.240519s Time used: 0.202536 Improving Solution with cost 3 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.114004s Time used: 0.113995 LOG: SAT solveNonLinear - Elapsed time: 0.354523s Cost: 3; Total time: 0.316531 Failed at location 17: 1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 Failed at location 17: a_123^0 + l_27^0 <= i_28^0 Failed at location 17: a_123^0 + l_27^0 <= i_28^0 Before Improving: Quasi-invariant at l17: 1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 Quasi-invariant at l17: a_123^0 + l_27^0 <= i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.026484s Remaining time after improvement: 0.98805 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: 1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 Quasi-invariant at l17: a_123^0 + l_27^0 <= i_28^0 Postcondition: 1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 LOG: CALL check - Post:1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 - Process 16 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : 1 + h_30^0 + i_28^0 <= a_123^0 + l_27^0 Timeout expired! Termination failed. Trying to show unreachability... Proving unreachability of entry: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> LOG: CALL check - Post:1 <= 0 - Process 17 * Exit transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 18 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004114s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004498s LOG: NarrowEntry size 1 Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.028240s Time used: 0.027884 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002745s Time used: 1.00254 LOG: SAT solveNonLinear - Elapsed time: 1.030985s Cost: 51; Total time: 1.03042 Failed at location 17: l_27^0 <= i_28^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.007489s Remaining time after improvement: 0.995233 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 LOG: NEXT CALL check - disable LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 19 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004940s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005347s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.119284s Time used: 0.118786 Improving Solution with cost 2 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001640s Time used: 1.00161 LOG: SAT solveNonLinear - Elapsed time: 1.120924s Cost: 2; Total time: 1.12039 Failed at location 17: 1 + h_30^0 <= 0 Failed at location 17: l_27^0 <= 1 + h_30^0 + i_28^0 Before Improving: Quasi-invariant at l17: 1 + h_30^0 <= 0 Quasi-invariant at l17: l_27^0 <= 1 + h_30^0 + i_28^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011425s Remaining time after improvement: 0.994365 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: 1 + h_30^0 <= 0 Quasi-invariant at l17: l_27^0 <= 1 + h_30^0 + i_28^0 Postcondition: 1 + h_30^0 <= 0 LOG: CALL check - Post:1 + h_30^0 <= 0 - Process 20 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : 1 + h_30^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005504s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005893s Postcondition: l_27^0 <= 1 + h_30^0 + i_28^0 LOG: CALL check - Post:l_27^0 <= 1 + h_30^0 + i_28^0 - Process 21 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= 1 + h_30^0 + i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004435s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004849s LOG: NarrowEntry size 2 INVARIANTS: 17: Quasi-INVARIANTS to narrow Graph: 17: 1 + h_30^0 <= 0 , l_27^0 <= 1 + h_30^0 + i_28^0 , Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.003194s Time used: 4.00261 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.239733s Time used: 0.204191 Improving Solution with cost 3 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001793s Time used: 1.00158 LOG: SAT solveNonLinear - Elapsed time: 1.241525s Cost: 3; Total time: 1.20577 Failed at location 17: l_27^0 <= i_28^0 Failed at location 17: l_27^0 <= i_28^0 Failed at location 17: h_30^0 + i_28^0 <= l_27^0 Before Improving: Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: h_30^0 + i_28^0 <= l_27^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025116s Remaining time after improvement: 0.986753 Postcondition implied by a set of quasi-invariant(s): Quasi-invariant at l17: l_27^0 <= i_28^0 Quasi-invariant at l17: h_30^0 + i_28^0 <= l_27^0 Postcondition: l_27^0 <= i_28^0 LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 22 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005943s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006389s Postcondition: l_27^0 <= i_28^0 LOG: CALL check - Post:l_27^0 <= i_28^0 - Process 23 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : l_27^0 <= i_28^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004767s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005174s Postcondition: h_30^0 + i_28^0 <= l_27^0 LOG: CALL check - Post:h_30^0 + i_28^0 <= l_27^0 - Process 24 * Exit transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> * Postcondition : h_30^0 + i_28^0 <= l_27^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004350s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004763s LOG: NarrowEntry size 1 LOG: NarrowEntry size 2 INVARIANTS: 17: Quasi-INVARIANTS to narrow Graph: 17: h_30^0 + i_28^0 <= l_27^0 , l_27^0 <= i_28^0 , Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 Narrowing transition: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> LOG: Narrow transition size 2 ENTRIES: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> END ENTRIES: GRAPH: undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> undef1492, i_28^0 -> undef1478, tp_33^0 -> undef1493, rest remain the same}> END GRAPH: EXIT: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002924s Time used: 4.00237 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.025185s Time used: 4.00179 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.011806s Time used: 1.00114 LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 16.665364s Cannot prove unreachability Proving non-termination of subgraph 2 Transitions: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Variables: a_123^0, h_15^0, r_37^0, rv_13^0, x_14^0 Checking that every undef value has an assignment... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.022025s Checking conditional non-termination of SCC {l18}... EXIT TRANSITIONS: Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.502642s Time used: 0.498675 Improving Solution with cost 3 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.491682s Time used: 0.491666 LOG: SAT solveNonLinear - Elapsed time: 0.994325s Cost: 3; Total time: 0.990341 Failed at location 18: 1 <= x_14^0 Failed at location 18: 1 <= x_14^0 Before Improving: Quasi-invariant at l18: 1 <= x_14^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.048688s Remaining time after improvement: 0.976478 Minimizing number of undef constraints... LOG: CALL solveNonLinear LOG: RETURN solveNonLinear - Elapsed time: 0.053184s Number of undef constraints reduced! Non-termination implied by a set of quasi-invariant(s): Quasi-invariant at l18: 1 <= x_14^0 Strengthening and disabling EXIT transitions... Closed exits from l18: 2 Strengthening exit transition (result): Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Checking conditional non-termination of SCC {l18}... EXIT TRANSITIONS: Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.262405s Time used: 0.260891 Improving Solution with cost 4 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.233575s Time used: 0.233563 LOG: SAT solveNonLinear - Elapsed time: 0.495980s Cost: 4; Total time: 0.494454 Failed at location 18: 1 + x_14^0 <= a_123^0 Failed at location 18: 1 + x_14^0 <= a_123^0 Failed at location 18: 1 + x_14^0 <= a_123^0 Failed at location 18: 1 + x_14^0 <= a_123^0 Before Improving: Quasi-invariant at l18: 1 + x_14^0 <= a_123^0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.035733s Quasi-invariant improved LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013495s Remaining time after improvement: 0.965767 Minimizing number of undef constraints... LOG: CALL solveNonLinear LOG: RETURN solveNonLinear - Elapsed time: 0.025435s Number of undef constraints reduced! Non-termination implied by a set of quasi-invariant(s): Quasi-invariant at l18: x_14^0 <= a_123^0 Strengthening and disabling EXIT transitions... Closed exits from l18: 1 Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef1235, h_15^0 -> undef1007, r_37^0 -> undef1247, rv_13^0 -> undef1019, rest remain the same}> Calling reachability with... Transition: Conditions: 1 <= x_14^0, x_14^0 <= a_123^0, Transition: Conditions: 1 <= x_14^0, x_14^0 <= a_123^0, Transition: Conditions: 1 <= x_14^0, x_14^0 <= a_123^0, Transition: Conditions: 1 <= x_14^0, x_14^0 <= a_123^0, OPEN EXITS: (condsUp: 1 <= x_14^0) (condsUp: 1 <= x_14^0) (condsUp: 1 <= x_14^0) (condsUp: 1 <= x_14^0) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, Transition: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> Conditions: x_14^0 <= a_123^0, 1 <= x_14^0, OPEN EXITS: undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) undef1297, h_30^0 -> undef1298, i_28^0 -> undef1300, l_27^0 -> undef1302, rv_13^0 -> undef1309, tp_33^0 -> undef1315, x_14^0 -> undef1317, rest remain the same}> (condsUp: undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 <= undef1297, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, Transition: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> Conditions: 0 <= i_28^0, l_27^0 <= i_28^0, h_30^0 = undef1325, undef1309 <= undef1299, 0 <= undef1300, undef1324 <= undef1300, 1 + undef1297 <= 0, 1 <= undef1317, 2 <= undef1309, 2 <= undef1324, undef1317 = undef1322, undef1322 = undef1323, undef1323 = undef1325, undef1317 <= a_123^0, 1 <= undef1317, OPEN EXITS: undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> undef625, i_28^0 -> undef627, l_27^0 -> undef10, rv_13^0 -> undef636, tp_33^0 -> undef642, rest remain the same}> > Conditions are reachable! Program does NOT terminate