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-167814481800844.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 DLCshifumi-PT-5a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481800844
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 6.7K Feb 26 11:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 11:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 10:17 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 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 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 3.9M 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 DLCshifumi-PT-5a-LTLFireability-00
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-01
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-02
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-03
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-04
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-05
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-06
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-07
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-08
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-09
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-10
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-11
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-12
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-13
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-14
FORMULA_NAME DLCshifumi-PT-5a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678395012023

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 20:50:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 20:50:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:50:13] [INFO ] Load time of PNML (sax parser for PT used): 364 ms
[2023-03-09 20:50:14] [INFO ] Transformed 2162 places.
[2023-03-09 20:50:14] [INFO ] Transformed 14865 transitions.
[2023-03-09 20:50:14] [INFO ] Found NUPN structural information;
[2023-03-09 20:50:14] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
FORMULA DLCshifumi-PT-5a-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Discarding 252 places :
Symmetric choice reduction at 0 with 252 rule applications. Total rules 252 place count 1910 transition count 10858
Iterating global reduction 0 with 252 rules applied. Total rules applied 504 place count 1910 transition count 10858
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 0 with 123 rules applied. Total rules applied 627 place count 1910 transition count 10735
Drop transitions removed 3643 transitions
Redundant transition composition rules discarded 3643 transitions
Iterating global reduction 1 with 3643 rules applied. Total rules applied 4270 place count 1910 transition count 7092
Applied a total of 4270 rules in 1184 ms. Remains 1910 /2162 variables (removed 252) and now considering 7092/13108 (removed 6016) transitions.
[2023-03-09 20:50:15] [INFO ] Flow matrix only has 937 transitions (discarded 6155 similar events)
// Phase 1: matrix 937 rows 1910 cols
[2023-03-09 20:50:15] [INFO ] Computed 1378 place invariants in 29 ms
[2023-03-09 20:50:29] [INFO ] Implicit Places using invariants in 13459 ms returned [660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 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, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 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, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 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, 976, 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, 1014, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 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, 1093, 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, 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, 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, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 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, 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, 1322, 1323, 1324, 1326, 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, 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, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 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, 1525, 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, 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, 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, 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, 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, 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, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 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, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909]
Discarding 1230 places :
Ensure Unique test removed 5762 transitions
Reduce isomorphic transitions removed 5762 transitions.
Implicit Place search using SMT only with invariants took 13532 ms to find 1230 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 680/2162 places, 1330/13108 transitions.
Drop transitions removed 124 transitions
Redundant transition composition rules discarded 124 transitions
Iterating global reduction 0 with 124 rules applied. Total rules applied 124 place count 680 transition count 1206
Applied a total of 124 rules in 35 ms. Remains 680 /680 variables (removed 0) and now considering 1206/1330 (removed 124) transitions.
[2023-03-09 20:50:29] [INFO ] Flow matrix only has 937 transitions (discarded 269 similar events)
// Phase 1: matrix 937 rows 680 cols
[2023-03-09 20:50:29] [INFO ] Computed 148 place invariants in 4 ms
[2023-03-09 20:50:29] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-09 20:50:29] [INFO ] Flow matrix only has 937 transitions (discarded 269 similar events)
[2023-03-09 20:50:29] [INFO ] Invariant cache hit.
[2023-03-09 20:50:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:29] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 680/2162 places, 1206/13108 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15200 ms. Remains : 680/2162 places, 1206/13108 transitions.
Support contains 40 out of 680 places after structural reductions.
[2023-03-09 20:50:30] [INFO ] Flatten gal took : 95 ms
[2023-03-09 20:50:30] [INFO ] Flatten gal took : 46 ms
[2023-03-09 20:50:30] [INFO ] Input system was already deterministic with 1206 transitions.
Support contains 38 out of 680 places (down from 40) after GAL structural reductions.
Finished random walk after 5268 steps, including 1 resets, run visited all 20 properties in 202 ms. (steps per millisecond=26 )
Computed a total of 21 stabilizing places and 1 stable transitions
Graph (complete) has 1353 edges and 680 vertex of which 660 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.10 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(X(X(X(F(p0))))))'
Support contains 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 661 transition count 1206
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 657 transition count 1198
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 657 transition count 1198
Applied a total of 27 rules in 25 ms. Remains 657 /680 variables (removed 23) and now considering 1198/1206 (removed 8) transitions.
[2023-03-09 20:50:30] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
// Phase 1: matrix 933 rows 657 cols
[2023-03-09 20:50:30] [INFO ] Computed 129 place invariants in 4 ms
[2023-03-09 20:50:30] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-09 20:50:30] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:30] [INFO ] Invariant cache hit.
[2023-03-09 20:50:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:31] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-09 20:50:31] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:31] [INFO ] Invariant cache hit.
[2023-03-09 20:50:31] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 657/680 places, 1198/1206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 885 ms. Remains : 657/680 places, 1198/1206 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (EQ s435 1) (EQ s656 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 268 steps with 53 reset in 28 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-01 finished in 1265 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 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 661 transition count 1206
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 657 transition count 1198
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 657 transition count 1198
Applied a total of 27 rules in 16 ms. Remains 657 /680 variables (removed 23) and now considering 1198/1206 (removed 8) transitions.
[2023-03-09 20:50:31] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:31] [INFO ] Invariant cache hit.
[2023-03-09 20:50:32] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-09 20:50:32] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:32] [INFO ] Invariant cache hit.
[2023-03-09 20:50:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:32] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2023-03-09 20:50:32] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:32] [INFO ] Invariant cache hit.
[2023-03-09 20:50:32] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 657/680 places, 1198/1206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 895 ms. Remains : 657/680 places, 1198/1206 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-02 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:(AND (EQ s5 1) (EQ s656 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]]
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 8 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-02 finished in 1007 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((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 6 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1188 edges and 680 vertex of which 647 / 680 are part of one of the 127 SCC in 5 ms
Free SCC test removed 520 places
Ensure Unique test removed 1052 transitions
Reduce isomorphic transitions removed 1052 transitions.
Graph (complete) has 301 edges and 160 vertex of which 143 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions 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 143 transition count 153
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 142 transition count 151
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 9 place count 140 transition count 150
Discarding 124 places :
Symmetric choice reduction at 3 with 124 rule applications. Total rules 133 place count 16 transition count 26
Iterating global reduction 3 with 124 rules applied. Total rules applied 257 place count 16 transition count 26
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 16 transition count 24
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 16 transition count 24
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 261 place count 15 transition count 23
Iterating global reduction 3 with 1 rules applied. Total rules applied 262 place count 15 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 263 place count 15 transition count 22
Applied a total of 263 rules in 35 ms. Remains 15 /680 variables (removed 665) and now considering 22/1206 (removed 1184) transitions.
[2023-03-09 20:50:32] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
// Phase 1: matrix 15 rows 15 cols
[2023-03-09 20:50:32] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-09 20:50:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-09 20:50:32] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-09 20:50:32] [INFO ] Invariant cache hit.
[2023-03-09 20:50:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:33] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-09 20:50:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:33] [INFO ] Flow matrix only has 15 transitions (discarded 7 similar events)
[2023-03-09 20:50:33] [INFO ] Invariant cache hit.
[2023-03-09 20:50:33] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/680 places, 22/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 15/680 places, 22/1206 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s13 0) (EQ s4 0) (EQ s14 0)), p1:(AND (EQ s10 1) (EQ s13 1)), p2:(AND (EQ s5 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-03 finished in 313 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(((p1 U (p2||G(!p1)))||p0)))'
Support contains 6 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 663 transition count 1206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 660 transition count 1200
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 660 transition count 1200
Applied a total of 23 rules in 28 ms. Remains 660 /680 variables (removed 20) and now considering 1200/1206 (removed 6) transitions.
[2023-03-09 20:50:33] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
// Phase 1: matrix 934 rows 660 cols
[2023-03-09 20:50:33] [INFO ] Computed 131 place invariants in 8 ms
[2023-03-09 20:50:33] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-09 20:50:33] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2023-03-09 20:50:33] [INFO ] Invariant cache hit.
[2023-03-09 20:50:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:33] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-09 20:50:33] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2023-03-09 20:50:33] [INFO ] Invariant cache hit.
[2023-03-09 20:50:34] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 660/680 places, 1200/1206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 894 ms. Remains : 660/680 places, 1200/1206 transitions.
Stuttering acceptance computed with spot in 178 ms :[p1, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), true]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s616 1) (EQ s657 1)), p2:(AND (EQ s645 1) (EQ s659 1)), p0:(OR (AND (EQ s645 1) (EQ s659 1)) (AND (EQ s40 1) (EQ s658 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1653 ms.
Product exploration explored 100000 steps with 50000 reset in 1434 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 1330 edges and 660 vertex of which 657 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-5a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-5a-LTLFireability-04 finished in 4422 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(F((p0||G(p1)))))'
Support contains 6 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1193 edges and 680 vertex of which 652 / 680 are part of one of the 127 SCC in 5 ms
Free SCC test removed 525 places
Ensure Unique test removed 1063 transitions
Reduce isomorphic transitions removed 1063 transitions.
Graph (complete) has 290 edges and 155 vertex of which 138 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 138 transition count 141
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 136 transition count 140
Discarding 124 places :
Symmetric choice reduction at 2 with 124 rule applications. Total rules 131 place count 12 transition count 16
Iterating global reduction 2 with 124 rules applied. Total rules applied 255 place count 12 transition count 16
Applied a total of 255 rules in 15 ms. Remains 12 /680 variables (removed 668) and now considering 16/1206 (removed 1190) transitions.
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
// Phase 1: matrix 10 rows 12 cols
[2023-03-09 20:50:37] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 20:50:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
[2023-03-09 20:50:37] [INFO ] Invariant cache hit.
[2023-03-09 20:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:37] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-09 20:50:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
[2023-03-09 20:50:37] [INFO ] Invariant cache hit.
[2023-03-09 20:50:37] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/680 places, 16/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 12/680 places, 16/1206 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s11 1)), p0:(AND (OR (NEQ s5 1) (NEQ s9 1)) (OR (NEQ s7 1) (NEQ s10 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-06 finished in 183 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 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1201 edges and 680 vertex of which 656 / 680 are part of one of the 129 SCC in 3 ms
Free SCC test removed 527 places
Ensure Unique test removed 1067 transitions
Reduce isomorphic transitions removed 1067 transitions.
Graph (complete) has 286 edges and 153 vertex of which 133 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 0 output transitions
Drop transitions 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 133 transition count 138
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 132 transition count 137
Discarding 126 places :
Symmetric choice reduction at 2 with 126 rule applications. Total rules 131 place count 6 transition count 11
Iterating global reduction 2 with 126 rules applied. Total rules applied 257 place count 6 transition count 11
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 258 place count 6 transition count 10
Applied a total of 258 rules in 21 ms. Remains 6 /680 variables (removed 674) and now considering 10/1206 (removed 1196) transitions.
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 6 cols
[2023-03-09 20:50:37] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 20:50:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 20:50:37] [INFO ] Invariant cache hit.
[2023-03-09 20:50:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:37] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-09 20:50:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:37] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2023-03-09 20:50:37] [INFO ] Invariant cache hit.
[2023-03-09 20:50:37] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/680 places, 10/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 ms. Remains : 6/680 places, 10/1206 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-07 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 s5 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 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-07 finished in 161 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((p0&&X((F(!p1)||G(p2))))))'
Support contains 5 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 663 transition count 1206
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 659 transition count 1198
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 659 transition count 1198
Applied a total of 25 rules in 41 ms. Remains 659 /680 variables (removed 21) and now considering 1198/1206 (removed 8) transitions.
[2023-03-09 20:50:38] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
// Phase 1: matrix 933 rows 659 cols
[2023-03-09 20:50:38] [INFO ] Computed 131 place invariants in 2 ms
[2023-03-09 20:50:38] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-09 20:50:38] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:38] [INFO ] Invariant cache hit.
[2023-03-09 20:50:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:38] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
[2023-03-09 20:50:38] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:38] [INFO ] Invariant cache hit.
[2023-03-09 20:50:39] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 659/680 places, 1198/1206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1051 ms. Remains : 659/680 places, 1198/1206 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, p1, (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p1 p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (AND (EQ s623 1) (EQ s656 1)) (AND (EQ s630 1) (EQ s658 1)) (AND (EQ s630 1) (EQ s657 1))), p0:(OR (NEQ s630 1) (NEQ s657 1) (NEQ s658 1)), p2:(OR ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 245 steps with 1 reset in 13 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-08 finished in 1286 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((p0 U X(G(!p0)))))'
Support contains 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 661 transition count 1206
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 657 transition count 1198
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 657 transition count 1198
Applied a total of 27 rules in 46 ms. Remains 657 /680 variables (removed 23) and now considering 1198/1206 (removed 8) transitions.
[2023-03-09 20:50:39] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
// Phase 1: matrix 933 rows 657 cols
[2023-03-09 20:50:39] [INFO ] Computed 129 place invariants in 6 ms
[2023-03-09 20:50:39] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-09 20:50:39] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:39] [INFO ] Invariant cache hit.
[2023-03-09 20:50:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:39] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2023-03-09 20:50:39] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2023-03-09 20:50:39] [INFO ] Invariant cache hit.
[2023-03-09 20:50:40] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 657/680 places, 1198/1206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 911 ms. Remains : 657/680 places, 1198/1206 transitions.
Stuttering acceptance computed with spot in 109 ms :[p0, p0, true, p0]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s220 1) (EQ s656 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-09 finished in 1044 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((p0||(p1&&F(G(p2))))))'
Support contains 6 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1194 edges and 680 vertex of which 652 / 680 are part of one of the 130 SCC in 2 ms
Free SCC test removed 522 places
Ensure Unique test removed 1055 transitions
Reduce isomorphic transitions removed 1055 transitions.
Graph (complete) has 298 edges and 158 vertex of which 141 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions 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 141 transition count 150
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 140 transition count 149
Discarding 125 places :
Symmetric choice reduction at 2 with 125 rule applications. Total rules 130 place count 15 transition count 24
Iterating global reduction 2 with 125 rules applied. Total rules applied 255 place count 15 transition count 24
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 257 place count 15 transition count 22
Applied a total of 257 rules in 12 ms. Remains 15 /680 variables (removed 665) and now considering 22/1206 (removed 1184) transitions.
[2023-03-09 20:50:40] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
// Phase 1: matrix 13 rows 15 cols
[2023-03-09 20:50:40] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-09 20:50:40] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 20:50:40] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:40] [INFO ] Invariant cache hit.
[2023-03-09 20:50:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:40] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-09 20:50:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:40] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:40] [INFO ] Invariant cache hit.
[2023-03-09 20:50:40] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/680 places, 22/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115 ms. Remains : 15/680 places, 22/1206 transitions.
Stuttering acceptance computed with spot in 77 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s11 1) (EQ s14 1)), p1:(OR (EQ s7 0) (EQ s13 0)), p2:(AND (EQ s4 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 50000 reset in 65 ms.
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 27 edges and 15 vertex of which 12 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 7 factoid took 421 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 7 factoid took 329 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-09 20:50:41] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:41] [INFO ] Invariant cache hit.
[2023-03-09 20:50:41] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-09 20:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 20:50:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-09 20:50:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:41] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-09 20:50:41] [INFO ] Computed and/alt/rep : 11/14/11 causal constraints (skipped 1 transitions) in 1 ms.
[2023-03-09 20:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 4 out of 15 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2023-03-09 20:50:41] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:41] [INFO ] Invariant cache hit.
[2023-03-09 20:50:41] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 20:50:41] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:41] [INFO ] Invariant cache hit.
[2023-03-09 20:50:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-09 20:50:41] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:41] [INFO ] Invariant cache hit.
[2023-03-09 20:50:41] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93 ms. Remains : 15/15 places, 22/22 transitions.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 27 edges and 15 vertex of which 12 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 182 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 4 factoid took 244 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-09 20:50:42] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:42] [INFO ] Invariant cache hit.
[2023-03-09 20:50:42] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-09 20:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 20:50:42] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-09 20:50:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:42] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 20:50:42] [INFO ] Computed and/alt/rep : 11/14/11 causal constraints (skipped 1 transitions) in 5 ms.
[2023-03-09 20:50:42] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 62 ms.
Product exploration explored 100000 steps with 50000 reset in 70 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 22/22 transitions.
Graph (trivial) has 15 edges and 15 vertex of which 4 / 15 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 20 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 2 ms. Remains 11 /15 variables (removed 4) and now considering 15/22 (removed 7) transitions.
[2023-03-09 20:50:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 9 transitions (discarded 6 similar events)
// Phase 1: matrix 9 rows 11 cols
[2023-03-09 20:50:43] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 20:50:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/15 places, 15/22 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41 ms. Remains : 11/15 places, 15/22 transitions.
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 22/22 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 14 transition count 22
Applied a total of 1 rules in 1 ms. Remains 14 /15 variables (removed 1) and now considering 22/22 (removed 0) transitions.
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
// Phase 1: matrix 13 rows 14 cols
[2023-03-09 20:50:43] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 13 transitions (discarded 9 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 14/15 places, 22/22 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 14/15 places, 22/22 transitions.
Treatment of property DLCshifumi-PT-5a-LTLFireability-12 finished in 2957 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 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1199 edges and 680 vertex of which 654 / 680 are part of one of the 127 SCC in 2 ms
Free SCC test removed 527 places
Ensure Unique test removed 1069 transitions
Reduce isomorphic transitions removed 1069 transitions.
Graph (complete) has 284 edges and 153 vertex of which 134 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 134 transition count 135
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 132 transition count 134
Discarding 126 places :
Symmetric choice reduction at 2 with 126 rule applications. Total rules 133 place count 6 transition count 8
Iterating global reduction 2 with 126 rules applied. Total rules applied 259 place count 6 transition count 8
Applied a total of 259 rules in 13 ms. Remains 6 /680 variables (removed 674) and now considering 8/1206 (removed 1198) transitions.
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2023-03-09 20:50:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-09 20:50:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/680 places, 8/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73 ms. Remains : 6/680 places, 8/1206 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s4 1) (NEQ s5 1))], 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 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-13 finished in 121 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(p0))'
Support contains 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1206/1206 transitions.
Graph (trivial) has 1196 edges and 680 vertex of which 653 / 680 are part of one of the 128 SCC in 1 ms
Free SCC test removed 525 places
Ensure Unique test removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Graph (complete) has 291 edges and 155 vertex of which 136 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 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 136 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 143
Discarding 126 places :
Symmetric choice reduction at 2 with 126 rule applications. Total rules 130 place count 9 transition count 17
Iterating global reduction 2 with 126 rules applied. Total rules applied 256 place count 9 transition count 17
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 258 place count 9 transition count 15
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 259 place count 9 transition count 15
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 260 place count 8 transition count 14
Iterating global reduction 2 with 1 rules applied. Total rules applied 261 place count 8 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 262 place count 8 transition count 13
Applied a total of 262 rules in 14 ms. Remains 8 /680 variables (removed 672) and now considering 13/1206 (removed 1193) transitions.
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 8 cols
[2023-03-09 20:50:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:50:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-09 20:50:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:50:43] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2023-03-09 20:50:43] [INFO ] Invariant cache hit.
[2023-03-09 20:50:43] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/680 places, 13/1206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 8/680 places, 13/1206 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-15 finished in 125 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((p0||(p1&&F(G(p2))))))'
[2023-03-09 20:50:43] [INFO ] Flatten gal took : 39 ms
[2023-03-09 20:50:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-09 20:50:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 680 places, 1206 transitions and 2559 arcs took 8 ms.
Total runtime 30142 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/994/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DLCshifumi-PT-5a-LTLFireability-12

BK_STOP 1678395045177

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name DLCshifumi-PT-5a-LTLFireability-12
ltl formula formula --ltl=/tmp/994/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 680 places, 1206 transitions and 2559 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 0.240 real 0.040 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/994/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/994/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/994/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/994/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
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:

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="DLCshifumi-PT-5a"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCshifumi-PT-5a, 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 r105-tall-167814481800844"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;