About the Execution of LTSMin+red for DLCflexbar-PT-6a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 635.928 | 472286.00 | 592223.00 | 7134.40 | FTFFFFFFFFTFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r484-smll-171624275200068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DLCflexbar-PT-6a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275200068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 02:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 13 02:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 22:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 22:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-6a-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717202881947
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:48:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:48:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:48:06] [INFO ] Load time of PNML (sax parser for PT used): 1164 ms
[2024-06-01 00:48:06] [INFO ] Transformed 2069 places.
[2024-06-01 00:48:06] [INFO ] Transformed 16077 transitions.
[2024-06-01 00:48:06] [INFO ] Found NUPN structural information;
[2024-06-01 00:48:06] [INFO ] Parsed PT model containing 2069 places and 16077 transitions and 63325 arcs in 1508 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1760 transitions
Reduce redundant transitions removed 1760 transitions.
FORMULA DLCflexbar-PT-6a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 2069 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2069/2069 places, 14317/14317 transitions.
Discarding 175 places :
Symmetric choice reduction at 0 with 175 rule applications. Total rules 175 place count 1894 transition count 11734
Iterating global reduction 0 with 175 rules applied. Total rules applied 350 place count 1894 transition count 11734
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 431 place count 1894 transition count 11653
Drop transitions (Redundant composition of simpler transitions.) removed 3892 transitions
Redundant transition composition rules discarded 3892 transitions
Iterating global reduction 1 with 3892 rules applied. Total rules applied 4323 place count 1894 transition count 7761
Applied a total of 4323 rules in 2365 ms. Remains 1894 /2069 variables (removed 175) and now considering 7761/14317 (removed 6556) transitions.
[2024-06-01 00:48:09] [INFO ] Flow matrix only has 714 transitions (discarded 7047 similar events)
// Phase 1: matrix 714 rows 1894 cols
[2024-06-01 00:48:09] [INFO ] Computed 1492 invariants in 37 ms
[2024-06-01 00:48:34] [INFO ] Implicit Places using invariants in 24493 ms returned [494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1004, 1005, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893]
Discarding 1377 places :
Ensure Unique test removed 6701 transitions
Reduce isomorphic transitions removed 6701 transitions.
Implicit Place search using SMT only with invariants took 24648 ms to find 1377 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 517/2069 places, 1060/14317 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 138 transitions
Redundant transition composition rules discarded 138 transitions
Iterating global reduction 0 with 138 rules applied. Total rules applied 138 place count 517 transition count 922
Applied a total of 138 rules in 59 ms. Remains 517 /517 variables (removed 0) and now considering 922/1060 (removed 138) transitions.
[2024-06-01 00:48:34] [INFO ] Flow matrix only has 714 transitions (discarded 208 similar events)
// Phase 1: matrix 714 rows 517 cols
[2024-06-01 00:48:34] [INFO ] Computed 115 invariants in 8 ms
[2024-06-01 00:48:34] [INFO ] Implicit Places using invariants in 223 ms returned []
[2024-06-01 00:48:34] [INFO ] Flow matrix only has 714 transitions (discarded 208 similar events)
[2024-06-01 00:48:34] [INFO ] Invariant cache hit.
[2024-06-01 00:48:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:48:35] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 517/2069 places, 922/14317 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28207 ms. Remains : 517/2069 places, 922/14317 transitions.
Support contains 47 out of 517 places after structural reductions.
[2024-06-01 00:48:35] [INFO ] Flatten gal took : 214 ms
[2024-06-01 00:48:36] [INFO ] Flatten gal took : 81 ms
[2024-06-01 00:48:36] [INFO ] Input system was already deterministic with 922 transitions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 15217 steps (3 resets) in 1799 ms. (8 steps per ms) remains 0/24 properties
FORMULA DLCflexbar-PT-6a-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 1 stable transitions
Graph (complete) has 1036 edges and 517 vertex of which 494 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||(!p0&&G(F(!p1))))))'
Support contains 4 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 496 transition count 922
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 30 place count 487 transition count 904
Iterating global reduction 1 with 9 rules applied. Total rules applied 39 place count 487 transition count 904
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 42 place count 487 transition count 901
Applied a total of 42 rules in 61 ms. Remains 487 /517 variables (removed 30) and now considering 901/922 (removed 21) transitions.
[2024-06-01 00:48:37] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
// Phase 1: matrix 702 rows 487 cols
[2024-06-01 00:48:37] [INFO ] Computed 94 invariants in 6 ms
[2024-06-01 00:48:37] [INFO ] Implicit Places using invariants in 196 ms returned []
[2024-06-01 00:48:37] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:48:37] [INFO ] Invariant cache hit.
[2024-06-01 00:48:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:48:37] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 827 ms to find 0 implicit places.
Running 900 sub problems to find dead transitions.
[2024-06-01 00:48:38] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:48:38] [INFO ] Invariant cache hit.
[2024-06-01 00:48:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/1189 variables, and 92 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 92/94 constraints, State Equation: 0/487 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 900/900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/485 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 3 (OVERLAPS) 2/487 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 1)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 1)
(s26 0)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 1)
(s36 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/1189 variables, and 94 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 94/94 constraints, State Equation: 0/487 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60579ms problems are : Problem set: 0 solved, 900 unsolved
Search for dead transitions found 0 dead transitions in 60640ms
Starting structural reductions in LTL mode, iteration 1 : 487/517 places, 901/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61544 ms. Remains : 487/517 places, 901/922 transitions.
Stuttering acceptance computed with spot in 537 ms :[p0, p0, true, (AND p0 p1), p1, p1]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-02
Stuttering criterion allowed to conclude after 4313 steps with 0 reset in 326 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-02 finished in 62528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F((!p1 U (p2||G(!p1))))))'
Support contains 6 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 497 transition count 922
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 489 transition count 906
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 489 transition count 906
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 39 place count 489 transition count 903
Applied a total of 39 rules in 47 ms. Remains 489 /517 variables (removed 28) and now considering 903/922 (removed 19) transitions.
[2024-06-01 00:49:39] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
// Phase 1: matrix 703 rows 489 cols
[2024-06-01 00:49:39] [INFO ] Computed 95 invariants in 6 ms
[2024-06-01 00:49:39] [INFO ] Implicit Places using invariants in 268 ms returned []
[2024-06-01 00:49:39] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
[2024-06-01 00:49:39] [INFO ] Invariant cache hit.
[2024-06-01 00:49:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:49:40] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
Running 902 sub problems to find dead transitions.
[2024-06-01 00:49:40] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
[2024-06-01 00:49:40] [INFO ] Invariant cache hit.
[2024-06-01 00:49:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/1192 variables, and 92 constraints, problems are : Problem set: 0 solved, 902 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 92/95 constraints, State Equation: 0/489 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 902/902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 3 (OVERLAPS) 3/489 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/1192 variables, and 95 constraints, problems are : Problem set: 0 solved, 902 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, State Equation: 0/489 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 902 unsolved
Search for dead transitions found 0 dead transitions in 60445ms
Starting structural reductions in LTL mode, iteration 1 : 489/517 places, 903/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61494 ms. Remains : 489/517 places, 903/922 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), true]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 47 steps with 0 reset in 6 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-03 finished in 61738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 495 transition count 922
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 486 transition count 904
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 486 transition count 904
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 43 place count 486 transition count 901
Applied a total of 43 rules in 31 ms. Remains 486 /517 variables (removed 31) and now considering 901/922 (removed 21) transitions.
[2024-06-01 00:50:41] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
// Phase 1: matrix 702 rows 486 cols
[2024-06-01 00:50:41] [INFO ] Computed 93 invariants in 9 ms
[2024-06-01 00:50:41] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-06-01 00:50:41] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:50:41] [INFO ] Invariant cache hit.
[2024-06-01 00:50:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:50:42] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
Running 900 sub problems to find dead transitions.
[2024-06-01 00:50:42] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:50:42] [INFO ] Invariant cache hit.
[2024-06-01 00:50:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/1188 variables, and 92 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 92/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 900/900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/485 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 3 (OVERLAPS) 1/486 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s171 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/1188 variables, and 93 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 0 solved, 900 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Starting structural reductions in LTL mode, iteration 1 : 486/517 places, 901/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61084 ms. Remains : 486/517 places, 901/922 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-05 finished in 61291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 517 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Graph (trivial) has 918 edges and 517 vertex of which 491 / 517 are part of one of the 92 SCC in 11 ms
Free SCC test removed 399 places
Ensure Unique test removed 825 transitions
Reduce isomorphic transitions removed 825 transitions.
Graph (complete) has 211 edges and 118 vertex of which 96 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 96 transition count 96
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 95 transition count 95
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 95 place count 5 transition count 5
Iterating global reduction 2 with 90 rules applied. Total rules applied 185 place count 5 transition count 5
Applied a total of 185 rules in 49 ms. Remains 5 /517 variables (removed 512) and now considering 5/922 (removed 917) transitions.
[2024-06-01 00:51:42] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2024-06-01 00:51:42] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 00:51:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 00:51:42] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2024-06-01 00:51:42] [INFO ] Invariant cache hit.
[2024-06-01 00:51:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:51:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-06-01 00:51:42] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 00:51:42] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2024-06-01 00:51:42] [INFO ] Invariant cache hit.
[2024-06-01 00:51:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 231ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 231ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/517 places, 5/922 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 351 ms. Remains : 5/517 places, 5/922 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-06 finished in 420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 495 transition count 922
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 486 transition count 904
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 486 transition count 904
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 43 place count 486 transition count 901
Applied a total of 43 rules in 28 ms. Remains 486 /517 variables (removed 31) and now considering 901/922 (removed 21) transitions.
[2024-06-01 00:51:43] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
// Phase 1: matrix 702 rows 486 cols
[2024-06-01 00:51:43] [INFO ] Computed 93 invariants in 4 ms
[2024-06-01 00:51:43] [INFO ] Implicit Places using invariants in 192 ms returned []
[2024-06-01 00:51:43] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:51:43] [INFO ] Invariant cache hit.
[2024-06-01 00:51:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:51:43] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 788 ms to find 0 implicit places.
Running 900 sub problems to find dead transitions.
[2024-06-01 00:51:43] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:51:43] [INFO ] Invariant cache hit.
[2024-06-01 00:51:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/1188 variables, and 92 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 92/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 900/900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/485 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 3 (OVERLAPS) 1/486 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s24 0)
(s25 1)
(s26 0)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 1)
(s36 0)
(s37 1)
(s38 0)
(s39 0)
(s40 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/1188 variables, and 93 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60291ms problems are : Problem set: 0 solved, 900 unsolved
Search for dead transitions found 0 dead transitions in 60305ms
Starting structural reductions in LTL mode, iteration 1 : 486/517 places, 901/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61126 ms. Remains : 486/517 places, 901/922 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-08 finished in 61273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 495 transition count 922
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 486 transition count 904
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 486 transition count 904
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 43 place count 486 transition count 901
Applied a total of 43 rules in 37 ms. Remains 486 /517 variables (removed 31) and now considering 901/922 (removed 21) transitions.
[2024-06-01 00:52:44] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:52:44] [INFO ] Invariant cache hit.
[2024-06-01 00:52:44] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-06-01 00:52:44] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:52:44] [INFO ] Invariant cache hit.
[2024-06-01 00:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:52:45] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
Running 900 sub problems to find dead transitions.
[2024-06-01 00:52:45] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2024-06-01 00:52:45] [INFO ] Invariant cache hit.
[2024-06-01 00:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 485/1188 variables, and 92 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 92/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 900/900 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 900 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/484 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 1 (OVERLAPS) 1/485 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/485 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 900 unsolved
At refinement iteration 3 (OVERLAPS) 1/486 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 486/1188 variables, and 93 constraints, problems are : Problem set: 0 solved, 900 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, State Equation: 0/486 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/900 constraints, Known Traps: 0/0 constraints]
After SMT, in 60292ms problems are : Problem set: 0 solved, 900 unsolved
Search for dead transitions found 0 dead transitions in 60307ms
Starting structural reductions in LTL mode, iteration 1 : 486/517 places, 901/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61174 ms. Remains : 486/517 places, 901/922 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 2112 ms.
Product exploration explored 100000 steps with 50000 reset in 1723 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 993 edges and 486 vertex of which 485 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-6a-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-6a-LTLFireability-10 finished in 65178 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p1)&&p0))&&((p2 U p1)||F(p3))))'
Support contains 5 out of 517 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Graph (trivial) has 913 edges and 517 vertex of which 487 / 517 are part of one of the 92 SCC in 2 ms
Free SCC test removed 395 places
Ensure Unique test removed 817 transitions
Reduce isomorphic transitions removed 817 transitions.
Graph (complete) has 219 edges and 122 vertex of which 101 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 101 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 100 transition count 104
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 92 place count 12 transition count 16
Iterating global reduction 2 with 88 rules applied. Total rules applied 180 place count 12 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 181 place count 12 transition count 15
Applied a total of 181 rules in 11 ms. Remains 12 /517 variables (removed 505) and now considering 15/922 (removed 907) transitions.
[2024-06-01 00:53:49] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 12 cols
[2024-06-01 00:53:49] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 00:53:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 00:53:49] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2024-06-01 00:53:49] [INFO ] Invariant cache hit.
[2024-06-01 00:53:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:53:49] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-06-01 00:53:49] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2024-06-01 00:53:49] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2024-06-01 00:53:49] [INFO ] Invariant cache hit.
[2024-06-01 00:53:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 19 constraints, problems are : Problem set: 0 solved, 14 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/10 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 33 constraints, problems are : Problem set: 0 solved, 14 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 393ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 394ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/517 places, 15/922 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 473 ms. Remains : 12/517 places, 15/922 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-12 finished in 784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||(G(F(!p1)) U G(p2))))))'
Support contains 4 out of 517 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 497 transition count 922
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 491 transition count 910
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 491 transition count 910
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 34 place count 491 transition count 908
Applied a total of 34 rules in 27 ms. Remains 491 /517 variables (removed 26) and now considering 908/922 (removed 14) transitions.
[2024-06-01 00:53:50] [INFO ] Flow matrix only has 706 transitions (discarded 202 similar events)
// Phase 1: matrix 706 rows 491 cols
[2024-06-01 00:53:50] [INFO ] Computed 95 invariants in 3 ms
[2024-06-01 00:53:50] [INFO ] Implicit Places using invariants in 209 ms returned []
[2024-06-01 00:53:50] [INFO ] Flow matrix only has 706 transitions (discarded 202 similar events)
[2024-06-01 00:53:50] [INFO ] Invariant cache hit.
[2024-06-01 00:53:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:53:51] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Running 907 sub problems to find dead transitions.
[2024-06-01 00:53:51] [INFO ] Flow matrix only has 706 transitions (discarded 202 similar events)
[2024-06-01 00:53:51] [INFO ] Invariant cache hit.
[2024-06-01 00:53:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (OVERLAPS) 1/488 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/1197 variables, and 92 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 92/95 constraints, State Equation: 0/491 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 907/907 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 907 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 1 (OVERLAPS) 1/488 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 907 unsolved
At refinement iteration 3 (OVERLAPS) 3/491 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 907 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/1197 variables, and 95 constraints, problems are : Problem set: 0 solved, 907 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, State Equation: 0/491 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/907 constraints, Known Traps: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 907 unsolved
Search for dead transitions found 0 dead transitions in 60314ms
Starting structural reductions in LTL mode, iteration 1 : 491/517 places, 908/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61160 ms. Remains : 491/517 places, 908/922 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-13 finished in 61316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||G(p2))))'
Support contains 8 out of 517 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Graph (trivial) has 903 edges and 517 vertex of which 484 / 517 are part of one of the 92 SCC in 2 ms
Free SCC test removed 392 places
Ensure Unique test removed 805 transitions
Reduce isomorphic transitions removed 805 transitions.
Graph (complete) has 231 edges and 125 vertex of which 106 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 106 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 116
Discarding 87 places :
Symmetric choice reduction at 2 with 87 rule applications. Total rules 91 place count 18 transition count 29
Iterating global reduction 2 with 87 rules applied. Total rules applied 178 place count 18 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 180 place count 18 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 181 place count 18 transition count 27
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 182 place count 17 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 183 place count 17 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 184 place count 17 transition count 25
Applied a total of 184 rules in 18 ms. Remains 17 /517 variables (removed 500) and now considering 25/922 (removed 897) transitions.
[2024-06-01 00:54:51] [INFO ] Flow matrix only has 15 transitions (discarded 10 similar events)
// Phase 1: matrix 15 rows 17 cols
[2024-06-01 00:54:51] [INFO ] Computed 9 invariants in 0 ms
[2024-06-01 00:54:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 00:54:51] [INFO ] Flow matrix only has 15 transitions (discarded 10 similar events)
[2024-06-01 00:54:51] [INFO ] Invariant cache hit.
[2024-06-01 00:54:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:54:51] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-06-01 00:54:51] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2024-06-01 00:54:51] [INFO ] Flow matrix only has 15 transitions (discarded 10 similar events)
[2024-06-01 00:54:51] [INFO ] Invariant cache hit.
[2024-06-01 00:54:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 4/17 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 14/31 variables, 17/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/32 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 27 constraints, problems are : Problem set: 0 solved, 24 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 4/17 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 14/31 variables, 17/26 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 24/50 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 1/32 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/32 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 51 constraints, problems are : Problem set: 0 solved, 24 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 853ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 853ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/517 places, 25/922 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 961 ms. Remains : 17/517 places, 25/922 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-14
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-14 finished in 1046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X((G(p1)&&(!p2 U (p3||G(!p2)))))&&p0))))'
Support contains 6 out of 517 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 517/517 places, 922/922 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 497 transition count 922
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 489 transition count 906
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 489 transition count 906
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 39 place count 489 transition count 903
Applied a total of 39 rules in 30 ms. Remains 489 /517 variables (removed 28) and now considering 903/922 (removed 19) transitions.
[2024-06-01 00:54:52] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
// Phase 1: matrix 703 rows 489 cols
[2024-06-01 00:54:52] [INFO ] Computed 95 invariants in 6 ms
[2024-06-01 00:54:52] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-06-01 00:54:52] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
[2024-06-01 00:54:52] [INFO ] Invariant cache hit.
[2024-06-01 00:54:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 00:54:53] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
Running 902 sub problems to find dead transitions.
[2024-06-01 00:54:53] [INFO ] Flow matrix only has 703 transitions (discarded 200 similar events)
[2024-06-01 00:54:53] [INFO ] Invariant cache hit.
[2024-06-01 00:54:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 486/1192 variables, and 92 constraints, problems are : Problem set: 0 solved, 902 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 92/95 constraints, State Equation: 0/489 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 902/902 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 902 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 1 (OVERLAPS) 1/486 variables, 92/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/486 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 902 unsolved
At refinement iteration 3 (OVERLAPS) 3/489 variables, 3/95 constraints. Problems are: Problem set: 0 solved, 902 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/1192 variables, and 95 constraints, problems are : Problem set: 0 solved, 902 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 95/95 constraints, State Equation: 0/489 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/902 constraints, Known Traps: 0/0 constraints]
After SMT, in 60209ms problems are : Problem set: 0 solved, 902 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Starting structural reductions in LTL mode, iteration 1 : 489/517 places, 903/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61004 ms. Remains : 489/517 places, 903/922 transitions.
Stuttering acceptance computed with spot in 419 ms :[(OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Running random walk in product with property : DLCflexbar-PT-6a-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLFireability-15 finished in 61459 ms.
All properties solved by simple procedures.
Total runtime 468961 ms.
ITS solved all properties within timeout
BK_STOP 1717203354233
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-6a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCflexbar-PT-6a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275200068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;