Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481400571.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCflexbar-PT-6a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481400571
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.2K Feb 25 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 20:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 20:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 18:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 18:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 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-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-6a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678335090568

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 04:11:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 04:11:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 04:11:32] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2023-03-09 04:11:32] [INFO ] Transformed 2069 places.
[2023-03-09 04:11:32] [INFO ] Transformed 16077 transitions.
[2023-03-09 04:11:32] [INFO ] Found NUPN structural information;
[2023-03-09 04:11:32] [INFO ] Parsed PT model containing 2069 places and 16077 transitions and 63325 arcs in 506 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1760 transitions
Reduce redundant transitions removed 1760 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-6a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 2069 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2069/2069 places, 14317/14317 transitions.
Discarding 179 places :
Symmetric choice reduction at 0 with 179 rule applications. Total rules 179 place count 1890 transition count 11446
Iterating global reduction 0 with 179 rules applied. Total rules applied 358 place count 1890 transition count 11446
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 439 place count 1890 transition count 11365
Drop transitions removed 3619 transitions
Redundant transition composition rules discarded 3619 transitions
Iterating global reduction 1 with 3619 rules applied. Total rules applied 4058 place count 1890 transition count 7746
Applied a total of 4058 rules in 1270 ms. Remains 1890 /2069 variables (removed 179) and now considering 7746/14317 (removed 6571) transitions.
[2023-03-09 04:11:34] [INFO ] Flow matrix only has 710 transitions (discarded 7036 similar events)
// Phase 1: matrix 710 rows 1890 cols
[2023-03-09 04:11:34] [INFO ] Computed 1492 place invariants in 28 ms
[2023-03-09 04:11:50] [INFO ] Implicit Places using invariants in 16010 ms returned [490, 491, 492, 493, 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, 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, 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, 673, 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, 710, 711, 712, 713, 714, 715, 716, 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, 801, 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, 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, 974, 975, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 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, 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, 1155, 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, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 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, 1233, 1234, 1235, 1236, 1237, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 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, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 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, 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, 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, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 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, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1541, 1542, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 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, 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, 1655, 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, 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, 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, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 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, 1865, 1866, 1867, 1868, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889]
Discarding 1378 places :
Ensure Unique test removed 6724 transitions
Reduce isomorphic transitions removed 6724 transitions.
Implicit Place search using SMT only with invariants took 16108 ms to find 1378 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 512/2069 places, 1022/14317 transitions.
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 512 transition count 914
Applied a total of 108 rules in 16 ms. Remains 512 /512 variables (removed 0) and now considering 914/1022 (removed 108) transitions.
[2023-03-09 04:11:50] [INFO ] Flow matrix only has 710 transitions (discarded 204 similar events)
// Phase 1: matrix 710 rows 512 cols
[2023-03-09 04:11:50] [INFO ] Computed 114 place invariants in 3 ms
[2023-03-09 04:11:50] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-09 04:11:50] [INFO ] Flow matrix only has 710 transitions (discarded 204 similar events)
[2023-03-09 04:11:50] [INFO ] Invariant cache hit.
[2023-03-09 04:11:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:50] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 512/2069 places, 914/14317 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17769 ms. Remains : 512/2069 places, 914/14317 transitions.
Support contains 35 out of 512 places after structural reductions.
[2023-03-09 04:11:51] [INFO ] Flatten gal took : 91 ms
[2023-03-09 04:11:51] [INFO ] Flatten gal took : 35 ms
[2023-03-09 04:11:51] [INFO ] Input system was already deterministic with 914 transitions.
Support contains 31 out of 512 places (down from 35) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 21) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-09 04:11:52] [INFO ] Flow matrix only has 710 transitions (discarded 204 similar events)
[2023-03-09 04:11:52] [INFO ] Invariant cache hit.
[2023-03-09 04:11:52] [INFO ] After 299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 04:11:52] [INFO ] [Nat]Absence check using 114 positive place invariants in 17 ms returned sat
[2023-03-09 04:11:52] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 10 atomic propositions for a total of 10 simplifications.
FORMULA DLCflexbar-PT-6a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 23 stabilizing places and 1 stable transitions
Graph (complete) has 1027 edges and 512 vertex of which 490 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.20 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 914/914 transitions.
Graph (trivial) has 913 edges and 512 vertex of which 489 / 512 are part of one of the 92 SCC in 3 ms
Free SCC test removed 397 places
Ensure Unique test removed 821 transitions
Reduce isomorphic transitions removed 821 transitions.
Graph (complete) has 206 edges and 115 vertex of which 94 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Discarding 91 places :
Symmetric choice reduction at 0 with 91 rule applications. Total rules 93 place count 3 transition count 2
Iterating global reduction 0 with 91 rules applied. Total rules applied 184 place count 3 transition count 2
Applied a total of 184 rules in 13 ms. Remains 3 /512 variables (removed 509) and now considering 2/914 (removed 912) transitions.
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 04:11:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 04:11:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 04:11:52] [INFO ] Invariant cache hit.
[2023-03-09 04:11:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:52] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-09 04:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 04:11:52] [INFO ] Invariant cache hit.
[2023-03-09 04:11:52] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/512 places, 2/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 3/512 places, 2/914 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s2 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-6a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLCardinality-03 finished in 292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p1)&&p0))&&X(G(p2))))'
Support contains 4 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 914/914 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 491 transition count 914
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 486 transition count 904
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 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 34 place count 486 transition count 901
Applied a total of 34 rules in 31 ms. Remains 486 /512 variables (removed 26) and now considering 901/914 (removed 13) transitions.
[2023-03-09 04:11:53] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
// Phase 1: matrix 702 rows 486 cols
[2023-03-09 04:11:53] [INFO ] Computed 93 place invariants in 3 ms
[2023-03-09 04:11:53] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-09 04:11:53] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:53] [INFO ] Invariant cache hit.
[2023-03-09 04:11:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:53] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-09 04:11:53] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:53] [INFO ] Invariant cache hit.
[2023-03-09 04:11:53] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 486/512 places, 901/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 701 ms. Remains : 486/512 places, 901/914 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-6a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p2), acceptance={0} source=4 dest: 1}, { cond=(NOT p2), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p2:(AND (NEQ s485 0) (NEQ s438 1)), p1:(AND (EQ s57 0) (EQ s332 1)), p0:(AND (EQ s438 0) (EQ s485 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLCardinality-09 finished in 958 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 914/914 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 491 transition count 914
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 486 transition count 904
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 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 34 place count 486 transition count 901
Applied a total of 34 rules in 33 ms. Remains 486 /512 variables (removed 26) and now considering 901/914 (removed 13) transitions.
[2023-03-09 04:11:54] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:54] [INFO ] Invariant cache hit.
[2023-03-09 04:11:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-09 04:11:54] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:54] [INFO ] Invariant cache hit.
[2023-03-09 04:11:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:54] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
[2023-03-09 04:11:54] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:54] [INFO ] Invariant cache hit.
[2023-03-09 04:11:54] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 486/512 places, 901/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 730 ms. Remains : 486/512 places, 901/914 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-6a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s485 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 970 ms.
Product exploration explored 100000 steps with 0 reset in 1003 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.4 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/486 stabilizing places and 1/901 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 162 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 04:11:57] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:57] [INFO ] Invariant cache hit.
[2023-03-09 04:11:57] [INFO ] [Real]Absence check using 93 positive place invariants in 15 ms returned sat
[2023-03-09 04:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 04:11:57] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-09 04:11:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:57] [INFO ] [Real]Added 1 Read/Feed constraints in 8 ms returned sat
[2023-03-09 04:11:57] [INFO ] Computed and/alt/rep : 700/1432/700 causal constraints (skipped 1 transitions) in 46 ms.
[2023-03-09 04:11:58] [INFO ] Added : 0 causal constraints over 0 iterations in 106 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 486/486 places, 901/901 transitions.
Applied a total of 0 rules in 6 ms. Remains 486 /486 variables (removed 0) and now considering 901/901 (removed 0) transitions.
[2023-03-09 04:11:58] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:58] [INFO ] Invariant cache hit.
[2023-03-09 04:11:58] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-09 04:11:58] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:58] [INFO ] Invariant cache hit.
[2023-03-09 04:11:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:58] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2023-03-09 04:11:58] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:58] [INFO ] Invariant cache hit.
[2023-03-09 04:11:58] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 749 ms. Remains : 486/486 places, 901/901 transitions.
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.4 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/486 stabilizing places and 1/901 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 04:11:59] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:11:59] [INFO ] Invariant cache hit.
[2023-03-09 04:11:59] [INFO ] [Real]Absence check using 93 positive place invariants in 13 ms returned sat
[2023-03-09 04:11:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 04:11:59] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-09 04:11:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:11:59] [INFO ] [Real]Added 1 Read/Feed constraints in 7 ms returned sat
[2023-03-09 04:12:00] [INFO ] Computed and/alt/rep : 700/1432/700 causal constraints (skipped 1 transitions) in 51 ms.
[2023-03-09 04:12:00] [INFO ] Added : 0 causal constraints over 0 iterations in 114 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 772 ms.
Product exploration explored 100000 steps with 0 reset in 913 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 486/486 places, 901/901 transitions.
Graph (trivial) has 900 edges and 486 vertex of which 484 / 486 are part of one of the 92 SCC in 4 ms
Free SCC test removed 392 places
Ensure Unique test removed 808 transitions
Reduce isomorphic transitions removed 808 transitions.
Discarding 91 places :
Symmetric choice reduction at 0 with 91 rule applications. Total rules 92 place count 3 transition count 2
Iterating global reduction 0 with 91 rules applied. Total rules applied 183 place count 3 transition count 2
Applied a total of 183 rules in 9 ms. Remains 3 /486 variables (removed 483) and now considering 2/901 (removed 899) transitions.
[2023-03-09 04:12:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 04:12:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 04:12:02] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/486 places, 2/901 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37 ms. Remains : 3/486 places, 2/901 transitions.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 486/486 places, 901/901 transitions.
Applied a total of 0 rules in 7 ms. Remains 486 /486 variables (removed 0) and now considering 901/901 (removed 0) transitions.
[2023-03-09 04:12:02] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
// Phase 1: matrix 702 rows 486 cols
[2023-03-09 04:12:02] [INFO ] Computed 93 place invariants in 5 ms
[2023-03-09 04:12:02] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-09 04:12:02] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:12:02] [INFO ] Invariant cache hit.
[2023-03-09 04:12:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:02] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-09 04:12:02] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:12:02] [INFO ] Invariant cache hit.
[2023-03-09 04:12:02] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 679 ms. Remains : 486/486 places, 901/901 transitions.
Treatment of property DLCflexbar-PT-6a-LTLCardinality-10 finished in 8918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))&&F(p1))))'
Support contains 2 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 914/914 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 491 transition count 914
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 486 transition count 904
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 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 34 place count 486 transition count 901
Applied a total of 34 rules in 18 ms. Remains 486 /512 variables (removed 26) and now considering 901/914 (removed 13) transitions.
[2023-03-09 04:12:03] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:12:03] [INFO ] Invariant cache hit.
[2023-03-09 04:12:03] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-09 04:12:03] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:12:03] [INFO ] Invariant cache hit.
[2023-03-09 04:12:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:03] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-09 04:12:03] [INFO ] Flow matrix only has 702 transitions (discarded 199 similar events)
[2023-03-09 04:12:03] [INFO ] Invariant cache hit.
[2023-03-09 04:12:03] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 486/512 places, 901/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 704 ms. Remains : 486/512 places, 901/914 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-6a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s255 0) (EQ s485 1)), p0:(OR (EQ s485 0) (EQ s255 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-6a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-6a-LTLCardinality-14 finished in 897 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : DLCflexbar-PT-6a-LTLCardinality-10
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 512 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 512/512 places, 914/914 transitions.
Graph (trivial) has 913 edges and 512 vertex of which 489 / 512 are part of one of the 92 SCC in 3 ms
Free SCC test removed 397 places
Ensure Unique test removed 821 transitions
Reduce isomorphic transitions removed 821 transitions.
Graph (complete) has 206 edges and 115 vertex of which 94 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Discarding 91 places :
Symmetric choice reduction at 0 with 91 rule applications. Total rules 93 place count 3 transition count 2
Iterating global reduction 0 with 91 rules applied. Total rules applied 184 place count 3 transition count 2
Applied a total of 184 rules in 9 ms. Remains 3 /512 variables (removed 509) and now considering 2/914 (removed 912) transitions.
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 04:12:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 04:12:04] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-09 04:12:04] [INFO ] Invariant cache hit.
[2023-03-09 04:12:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-09 04:12:04] [INFO ] Invariant cache hit.
[2023-03-09 04:12:04] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 3/512 places, 2/914 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 72 ms. Remains : 3/512 places, 2/914 transitions.
Running random walk in product with property : DLCflexbar-PT-6a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 87 ms.
Product exploration explored 100000 steps with 0 reset in 85 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 04:12:04] [INFO ] Invariant cache hit.
[2023-03-09 04:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-09 04:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 04:12:04] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-09 04:12:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:04] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-09 04:12:04] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-09 04:12:04] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 04:12:04] [INFO ] Invariant cache hit.
[2023-03-09 04:12:04] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-09 04:12:04] [INFO ] Invariant cache hit.
[2023-03-09 04:12:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:05] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-09 04:12:05] [INFO ] Invariant cache hit.
[2023-03-09 04:12:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 309 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 04:12:05] [INFO ] Invariant cache hit.
[2023-03-09 04:12:05] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-09 04:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 04:12:05] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-09 04:12:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:05] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-09 04:12:05] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 04:12:05] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 40 ms.
Product exploration explored 100000 steps with 0 reset in 36 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 04:12:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 04:12:06] [INFO ] Invariant cache hit.
[2023-03-09 04:12:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30 ms. Remains : 3/3 places, 2/2 transitions.
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 04:12:06] [INFO ] Invariant cache hit.
[2023-03-09 04:12:06] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-09 04:12:06] [INFO ] Invariant cache hit.
[2023-03-09 04:12:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 04:12:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-09 04:12:06] [INFO ] Invariant cache hit.
[2023-03-09 04:12:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 3/3 places, 2/2 transitions.
Treatment of property DLCflexbar-PT-6a-LTLCardinality-10 finished in 2413 ms.
[2023-03-09 04:12:06] [INFO ] Flatten gal took : 31 ms
[2023-03-09 04:12:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-09 04:12:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 512 places, 914 transitions and 1941 arcs took 8 ms.
Total runtime 34002 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/980/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DLCflexbar-PT-6a-LTLCardinality-10

BK_STOP 1678335127724

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DLCflexbar-PT-6a-LTLCardinality-10
ltl formula formula --ltl=/tmp/980/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 512 places, 914 transitions and 1941 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.040 user 0.080 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/980/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/980/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/980/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/980/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x562c8ff623f4]
1: pnml2lts-mc(+0xa2496) [0x562c8ff62496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe958a6c140]
3: pnml2lts-mc(+0x405be5) [0x562c902c5be5]
4: pnml2lts-mc(+0x16b3f9) [0x562c9002b3f9]
5: pnml2lts-mc(+0x164ac4) [0x562c90024ac4]
6: pnml2lts-mc(+0x272e0a) [0x562c90132e0a]
7: pnml2lts-mc(+0xb61f0) [0x562c8ff761f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe9588bf4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe9588bf67a]
10: pnml2lts-mc(+0xa1581) [0x562c8ff61581]
11: pnml2lts-mc(+0xa1910) [0x562c8ff61910]
12: pnml2lts-mc(+0xa32a2) [0x562c8ff632a2]
13: pnml2lts-mc(+0xa50f4) [0x562c8ff650f4]
14: pnml2lts-mc(+0x3f34b3) [0x562c902b34b3]
15: pnml2lts-mc(+0x7c63d) [0x562c8ff3c63d]
16: pnml2lts-mc(+0x67d86) [0x562c8ff27d86]
17: pnml2lts-mc(+0x60a8a) [0x562c8ff20a8a]
18: pnml2lts-mc(+0x5eb15) [0x562c8ff1eb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe9588a7d0a]
20: pnml2lts-mc(+0x6075e) [0x562c8ff2075e]

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="LTLCardinality"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCflexbar-PT-6a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481400571"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;