Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067300340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
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 r072-tall-174860067300340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.4M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.9M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml 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 1748697422747

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 13:17:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 13:17:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 13:17:04] [INFO ] Load time of PNML (sax parser for PT used): 404 ms
[2025-05-31 13:17:04] [INFO ] Transformed 2162 places.
[2025-05-31 13:17:04] [INFO ] Transformed 14865 transitions.
[2025-05-31 13:17:04] [INFO ] Found NUPN structural information;
[2025-05-31 13:17:04] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 555 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
FORMULA DLCshifumi-PT-5a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 72 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Discarding 241 places :
Symmetric choice reduction at 0 with 241 rule applications. Total rules 241 place count 1921 transition count 11047
Iterating global reduction 0 with 241 rules applied. Total rules applied 482 place count 1921 transition count 11047
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 115 rules applied. Total rules applied 597 place count 1921 transition count 10932
Drop transitions (Redundant composition of simpler transitions.) removed 3770 transitions
Redundant transition composition rules discarded 3770 transitions
Iterating global reduction 1 with 3770 rules applied. Total rules applied 4367 place count 1921 transition count 7162
Applied a total of 4367 rules in 937 ms. Remains 1921 /2162 variables (removed 241) and now considering 7162/13108 (removed 5946) transitions.
[2025-05-31 13:17:05] [INFO ] Flow matrix only has 956 transitions (discarded 6206 similar events)
// Phase 1: matrix 956 rows 1921 cols
[2025-05-31 13:17:05] [INFO ] Computed 1378 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:22] [INFO ] Implicit Places using invariants in 16505 ms returned [671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 683, 684, 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, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 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, 783, 784, 785, 786, 787, 788, 789, 790, 791, 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, 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, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 869, 870, 871, 872, 873, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 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, 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, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 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, 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, 1238, 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, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1289, 1290, 1291, 1292, 1293, 1295, 1296, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1334, 1335, 1336, 1337, 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, 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, 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, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 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, 1601, 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, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 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, 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, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920]
Discarding 1214 places :
Ensure Unique test removed 5722 transitions
Reduce isomorphic transitions removed 5722 transitions.
Implicit Place search using SMT only with invariants took 16582 ms to find 1214 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 707/2162 places, 1440/13108 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 204 transitions
Redundant transition composition rules discarded 204 transitions
Iterating global reduction 0 with 204 rules applied. Total rules applied 204 place count 707 transition count 1236
Applied a total of 204 rules in 22 ms. Remains 707 /707 variables (removed 0) and now considering 1236/1440 (removed 204) transitions.
[2025-05-31 13:17:22] [INFO ] Flow matrix only has 956 transitions (discarded 280 similar events)
// Phase 1: matrix 956 rows 707 cols
[2025-05-31 13:17:22] [INFO ] Computed 164 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:22] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-05-31 13:17:22] [INFO ] Flow matrix only has 956 transitions (discarded 280 similar events)
[2025-05-31 13:17:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:17:22] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 707/2162 places, 1236/13108 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18008 ms. Remains : 707/2162 places, 1236/13108 transitions.
Support contains 72 out of 707 places after structural reductions.
[2025-05-31 13:17:23] [INFO ] Flatten gal took : 89 ms
[2025-05-31 13:17:23] [INFO ] Flatten gal took : 50 ms
[2025-05-31 13:17:23] [INFO ] Input system was already deterministic with 1236 transitions.
Reduction of identical properties reduced properties to check from 41 to 39
RANDOM walk for 34561 steps (8 resets) in 2059 ms. (16 steps per ms) remains 0/39 properties
FORMULA DLCshifumi-PT-5a-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 37 stabilizing places and 1 stable transitions
Graph (complete) has 1399 edges and 707 vertex of which 671 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.11 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(X(F(p0)))) U (p1 U p2)))))'
Support contains 6 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 660 transition count 1208
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 660 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 69 place count 660 transition count 1200
Applied a total of 69 rules in 34 ms. Remains 660 /707 variables (removed 47) and now considering 1200/1236 (removed 36) transitions.
[2025-05-31 13:17:24] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
// Phase 1: matrix 934 rows 660 cols
[2025-05-31 13:17:24] [INFO ] Computed 131 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:24] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-05-31 13:17:24] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:17:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:17:24] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2025-05-31 13:17:24] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:17:24] [INFO ] Invariant cache hit.
[2025-05-31 13:17:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
SMT process timed out in 30343ms, After SMT, problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 30364ms
Starting structural reductions in LTL mode, iteration 1 : 660/707 places, 1200/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30795 ms. Remains : 660/707 places, 1200/1236 transitions.
Stuttering acceptance computed with spot in 488 ms :[(NOT p2), (NOT p2), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-00
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 7 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-00 finished in 31365 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X(p1))&&X(X((X(p2)&&F(p3))))))'
Support contains 7 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 661 transition count 1210
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 661 transition count 1210
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 67 place count 661 transition count 1202
Applied a total of 67 rules in 50 ms. Remains 661 /707 variables (removed 46) and now considering 1202/1236 (removed 34) transitions.
[2025-05-31 13:17:55] [INFO ] Flow matrix only has 935 transitions (discarded 267 similar events)
// Phase 1: matrix 935 rows 661 cols
[2025-05-31 13:17:55] [INFO ] Computed 131 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:55] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-05-31 13:17:55] [INFO ] Flow matrix only has 935 transitions (discarded 267 similar events)
[2025-05-31 13:17:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:17:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:17:56] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
Running 1201 sub problems to find dead transitions.
[2025-05-31 13:17:56] [INFO ] Flow matrix only has 935 transitions (discarded 267 similar events)
[2025-05-31 13:17:56] [INFO ] Invariant cache hit.
[2025-05-31 13:17:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1201 unsolved
SMT process timed out in 30213ms, After SMT, problems are : Problem set: 0 solved, 1201 unsolved
Search for dead transitions found 0 dead transitions in 30217ms
Starting structural reductions in LTL mode, iteration 1 : 661/707 places, 1202/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30775 ms. Remains : 661/707 places, 1202/1236 transitions.
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (NOT p1), (OR (NOT p3) (NOT p2)), (NOT p1), true, (OR (NOT p2) (NOT p3)), (NOT p2), (NOT p3), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-01
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 2 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-01 finished in 31133 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X((F(p3)&&p2))&&F(p4)))'
Support contains 8 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 675 transition count 1236
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 45 place count 662 transition count 1210
Iterating global reduction 1 with 13 rules applied. Total rules applied 58 place count 662 transition count 1210
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 65 place count 662 transition count 1203
Applied a total of 65 rules in 33 ms. Remains 662 /707 variables (removed 45) and now considering 1203/1236 (removed 33) transitions.
[2025-05-31 13:18:26] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
// Phase 1: matrix 936 rows 662 cols
[2025-05-31 13:18:26] [INFO ] Computed 132 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:26] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-05-31 13:18:26] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:18:27] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
Running 1202 sub problems to find dead transitions.
[2025-05-31 13:18:27] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:18:27] [INFO ] Invariant cache hit.
[2025-05-31 13:18:27] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
SMT process timed out in 30170ms, After SMT, problems are : Problem set: 0 solved, 1202 unsolved
Search for dead transitions found 0 dead transitions in 30172ms
Starting structural reductions in LTL mode, iteration 1 : 662/707 places, 1203/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30616 ms. Remains : 662/707 places, 1203/1236 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p4) (NOT p3) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (OR (NOT p2) (NOT p3)), (NOT p4), true, (NOT p3)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-02 finished in 30891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 707 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Graph (trivial) has 1232 edges and 707 vertex of which 668 / 707 are part of one of the 128 SCC in 4 ms
Free SCC test removed 540 places
Ensure Unique test removed 1103 transitions
Reduce isomorphic transitions removed 1103 transitions.
Graph (complete) has 296 edges and 167 vertex of which 132 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 132 transition count 132
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 131 transition count 131
Discarding 126 places :
Symmetric choice reduction at 2 with 126 rule applications. Total rules 131 place count 5 transition count 5
Iterating global reduction 2 with 126 rules applied. Total rules applied 257 place count 5 transition count 5
Applied a total of 257 rules in 18 ms. Remains 5 /707 variables (removed 702) and now considering 5/1236 (removed 1231) transitions.
[2025-05-31 13:18:57] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-31 13:18:57] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:57] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-31 13:18:57] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2025-05-31 13:18:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:18:57] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 13:18:57] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-05-31 13:18:57] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2025-05-31 13:18:57] [INFO ] Invariant cache hit.
[2025-05-31 13:18:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 241ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 241ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/707 places, 5/1236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 301 ms. Remains : 5/707 places, 5/1236 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-03
Stuttering criterion allowed to conclude after 2 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 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(!p1) U p2)))'
Support contains 6 out of 707 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Graph (trivial) has 1222 edges and 707 vertex of which 660 / 707 are part of one of the 128 SCC in 2 ms
Free SCC test removed 532 places
Ensure Unique test removed 1086 transitions
Reduce isomorphic transitions removed 1086 transitions.
Graph (complete) has 313 edges and 175 vertex of which 142 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 142 transition count 149
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 141 transition count 147
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 139 transition count 146
Discarding 124 places :
Symmetric choice reduction at 3 with 124 rule applications. Total rules 133 place count 15 transition count 22
Iterating global reduction 3 with 124 rules applied. Total rules applied 257 place count 15 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 258 place count 15 transition count 21
Applied a total of 258 rules in 13 ms. Remains 15 /707 variables (removed 692) and now considering 21/1236 (removed 1215) transitions.
[2025-05-31 13:18:58] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 15 cols
[2025-05-31 13:18:58] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:58] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 13:18:58] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2025-05-31 13:18:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:18:58] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 13:18:58] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2025-05-31 13:18:58] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2025-05-31 13:18:58] [INFO ] Invariant cache hit.
[2025-05-31 13:18:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 12/27 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/28 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/28 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 23 constraints, problems are : Problem set: 0 solved, 20 unsolved in 250 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 12/27 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/28 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/28 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 43 constraints, problems are : Problem set: 0 solved, 20 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 486ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 487ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/707 places, 21/1236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 556 ms. Remains : 15/707 places, 21/1236 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), p1, (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Product exploration explored 100000 steps with 50000 reset in 112 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.1 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 22 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) 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 987 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(X((F((G(!p2)||(!p2&&F(!p3))))&&p1)))))))'
Support contains 6 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 661 transition count 1210
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 661 transition count 1210
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 661 transition count 1203
Applied a total of 66 rules in 34 ms. Remains 661 /707 variables (removed 46) and now considering 1203/1236 (removed 33) transitions.
[2025-05-31 13:18:59] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
// Phase 1: matrix 936 rows 661 cols
[2025-05-31 13:18:59] [INFO ] Computed 131 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:59] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-31 13:18:59] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:18:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:18:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:18:59] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
Running 1202 sub problems to find dead transitions.
[2025-05-31 13:18:59] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:18:59] [INFO ] Invariant cache hit.
[2025-05-31 13:18:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
SMT process timed out in 30211ms, After SMT, problems are : Problem set: 0 solved, 1202 unsolved
Search for dead transitions found 0 dead transitions in 30213ms
Starting structural reductions in LTL mode, iteration 1 : 661/707 places, 1203/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30666 ms. Remains : 661/707 places, 1203/1236 transitions.
Stuttering acceptance computed with spot in 307 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), true, p2, (AND p2 p3)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-05 finished in 30998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 707 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Graph (trivial) has 1229 edges and 707 vertex of which 668 / 707 are part of one of the 128 SCC in 2 ms
Free SCC test removed 540 places
Ensure Unique test removed 1101 transitions
Reduce isomorphic transitions removed 1101 transitions.
Graph (complete) has 298 edges and 167 vertex of which 133 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.2 ms
Discarding 34 places :
Also discarding 0 output transitions
Discarding 125 places :
Symmetric choice reduction at 0 with 125 rule applications. Total rules 127 place count 8 transition count 10
Iterating global reduction 0 with 125 rules applied. Total rules applied 252 place count 8 transition count 10
Applied a total of 252 rules in 9 ms. Remains 8 /707 variables (removed 699) and now considering 10/1236 (removed 1226) transitions.
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2025-05-31 13:19:30] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:19:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-31 13:19:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:19:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:19:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 13:19:30] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-31 13:19:30] [INFO ] Invariant cache hit.
[2025-05-31 13:19:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/14 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 14 constraints, problems are : Problem set: 0 solved, 9 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/14 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 23 constraints, problems are : Problem set: 0 solved, 9 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 212ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 212ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/707 places, 10/1236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 299 ms. Remains : 8/707 places, 10/1236 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 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 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(((p0 U p1)||G(p2)) U (X(p0)&&p3)))))'
Support contains 7 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 660 transition count 1208
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 660 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 69 place count 660 transition count 1200
Applied a total of 69 rules in 26 ms. Remains 660 /707 variables (removed 47) and now considering 1200/1236 (removed 36) transitions.
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
// Phase 1: matrix 934 rows 660 cols
[2025-05-31 13:19:30] [INFO ] Computed 131 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:19:30] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:19:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:19:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:19:30] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2025-05-31 13:19:30] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:19:30] [INFO ] Invariant cache hit.
[2025-05-31 13:19:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
SMT process timed out in 30170ms, After SMT, problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 30177ms
Starting structural reductions in LTL mode, iteration 1 : 660/707 places, 1200/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30626 ms. Remains : 660/707 places, 1200/1236 transitions.
Stuttering acceptance computed with spot in 364 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3), (AND p2 p3 p0), (AND p0 p1 p3), (AND p2 p3 p0), (AND p0 p1 p3)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-07
Stuttering criterion allowed to conclude after 1242 steps with 368 reset in 38 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-07 finished in 31057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&F(p1)))))'
Support contains 4 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 673 transition count 1236
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 48 place count 659 transition count 1208
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 659 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 70 place count 659 transition count 1200
Applied a total of 70 rules in 28 ms. Remains 659 /707 variables (removed 48) and now considering 1200/1236 (removed 36) transitions.
[2025-05-31 13:20:01] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
// Phase 1: matrix 934 rows 659 cols
[2025-05-31 13:20:01] [INFO ] Computed 130 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:20:01] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-05-31 13:20:01] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:20:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:20:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:20:01] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2025-05-31 13:20:01] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2025-05-31 13:20:01] [INFO ] Invariant cache hit.
[2025-05-31 13:20:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
SMT process timed out in 30170ms, After SMT, problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 30173ms
Starting structural reductions in LTL mode, iteration 1 : 659/707 places, 1200/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30628 ms. Remains : 659/707 places, 1200/1236 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-08 finished in 30844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!p0)) U (F(!p2)&&p1)))'
Support contains 8 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 675 transition count 1236
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 663 transition count 1212
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 663 transition count 1212
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 62 place count 663 transition count 1206
Applied a total of 62 rules in 33 ms. Remains 663 /707 variables (removed 44) and now considering 1206/1236 (removed 30) transitions.
[2025-05-31 13:20:32] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
// Phase 1: matrix 938 rows 663 cols
[2025-05-31 13:20:32] [INFO ] Computed 132 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:20:32] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-05-31 13:20:32] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
[2025-05-31 13:20:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:20:32] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
Running 1205 sub problems to find dead transitions.
[2025-05-31 13:20:32] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
[2025-05-31 13:20:32] [INFO ] Invariant cache hit.
[2025-05-31 13:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
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(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 timeout
1.0)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1205 unsolved
SMT process timed out in 30175ms, After SMT, problems are : Problem set: 0 solved, 1205 unsolved
Search for dead transitions found 0 dead transitions in 30177ms
Starting structural reductions in LTL mode, iteration 1 : 663/707 places, 1206/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30663 ms. Remains : 663/707 places, 1206/1236 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) p2), p0, p2, true]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 783 steps with 0 reset in 19 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-09 finished in 30830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((!p0&&X(X(p1))) U (G((!p0&&X(X(p1))))||(!p0&&X(X(p1))&&G(p2))))) U ((!p3&&X(((!p0&&X(X(p1))) U (G((!p0&&X(X(p1))))||(!p0&&X(X(p1))&&G(p2))))))||X(G((!p0&&X(X(p1))))))))'
Support contains 7 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 48 place count 659 transition count 1206
Iterating global reduction 1 with 15 rules applied. Total rules applied 63 place count 659 transition count 1206
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 71 place count 659 transition count 1198
Applied a total of 71 rules in 26 ms. Remains 659 /707 variables (removed 48) and now considering 1198/1236 (removed 38) transitions.
[2025-05-31 13:21:03] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
// Phase 1: matrix 933 rows 659 cols
[2025-05-31 13:21:03] [INFO ] Computed 131 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:21:03] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-05-31 13:21:03] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2025-05-31 13:21:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:21:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:21:03] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 1197 sub problems to find dead transitions.
[2025-05-31 13:21:03] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2025-05-31 13:21:03] [INFO ] Invariant cache hit.
[2025-05-31 13:21:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/655 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1197 unsolved
SMT process timed out in 30212ms, After SMT, problems are : Problem set: 0 solved, 1197 unsolved
Search for dead transitions found 0 dead transitions in 30214ms
Starting structural reductions in LTL mode, iteration 1 : 659/707 places, 1198/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30699 ms. Remains : 659/707 places, 1198/1236 transitions.
Stuttering acceptance computed with spot in 615 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 15 steps with 3 reset in 1 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-10 finished in 31352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(F(p1))||G(p2))))))'
Support contains 6 out of 707 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 674 transition count 1236
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 46 place count 661 transition count 1210
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 661 transition count 1210
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 661 transition count 1203
Applied a total of 66 rules in 26 ms. Remains 661 /707 variables (removed 46) and now considering 1203/1236 (removed 33) transitions.
[2025-05-31 13:21:34] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
// Phase 1: matrix 936 rows 661 cols
[2025-05-31 13:21:34] [INFO ] Computed 131 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:21:34] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-05-31 13:21:34] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:21:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:21:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:21:35] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
Running 1202 sub problems to find dead transitions.
[2025-05-31 13:21:35] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2025-05-31 13:21:35] [INFO ] Invariant cache hit.
[2025-05-31 13:21:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
SMT process timed out in 30197ms, After SMT, problems are : Problem set: 0 solved, 1202 unsolved
Search for dead transitions found 0 dead transitions in 30200ms
Starting structural reductions in LTL mode, iteration 1 : 661/707 places, 1203/1236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30692 ms. Remains : 661/707 places, 1203/1236 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-14
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-14 finished in 30892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 707 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 707/707 places, 1236/1236 transitions.
Graph (trivial) has 1229 edges and 707 vertex of which 668 / 707 are part of one of the 128 SCC in 4 ms
Free SCC test removed 540 places
Ensure Unique test removed 1101 transitions
Reduce isomorphic transitions removed 1101 transitions.
Graph (complete) has 298 edges and 167 vertex of which 133 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.0 ms
Discarding 34 places :
Also discarding 0 output transitions
Discarding 125 places :
Symmetric choice reduction at 0 with 125 rule applications. Total rules 127 place count 8 transition count 10
Iterating global reduction 0 with 125 rules applied. Total rules applied 252 place count 8 transition count 10
Applied a total of 252 rules in 10 ms. Remains 8 /707 variables (removed 699) and now considering 10/1236 (removed 1226) transitions.
[2025-05-31 13:22:05] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
// Phase 1: matrix 6 rows 8 cols
[2025-05-31 13:22:05] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:22:05] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-31 13:22:05] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-31 13:22:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 13:22:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 13:22:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 13:22:05] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2025-05-31 13:22:05] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2025-05-31 13:22:05] [INFO ] Invariant cache hit.
[2025-05-31 13:22:05] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/14 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 14 constraints, problems are : Problem set: 0 solved, 9 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/14 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/14 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 23 constraints, problems are : Problem set: 0 solved, 9 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 196ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 196ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/707 places, 10/1236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254 ms. Remains : 8/707 places, 10/1236 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-5a-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-5a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-5a-LTLFireability-15 finished in 315 ms.
All properties solved by simple procedures.
Total runtime 301824 ms.

BK_STOP 1748697725806

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r072-tall-174860067300340"
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.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 ;