Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695700729.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCshifumi-PT-5a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700729
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 7.5K Mar 6 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 17:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 17:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 17:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 6 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.9M Mar 3 18:30 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-CTLCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-5a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779657797596

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202604301425
[2026-05-24 21:23:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:23:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:23:19] [INFO ] Load time of PNML (sax parser for PT used): 414 ms
[2026-05-24 21:23:19] [INFO ] Transformed 2162 places.
[2026-05-24 21:23:19] [INFO ] Transformed 14865 transitions.
[2026-05-24 21:23:19] [INFO ] Found NUPN structural information;
[2026-05-24 21:23:19] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 589 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 87 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 243 place count 1919 transition count 10666
Iterating global reduction 0 with 243 rules applied. Total rules applied 486 place count 1919 transition count 10666
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 0 with 117 rules applied. Total rules applied 603 place count 1919 transition count 10549
Drop transitions (Redundant composition of simpler transitions.) removed 3389 transitions
Redundant transition composition rules discarded 3389 transitions
Iterating global reduction 1 with 3389 rules applied. Total rules applied 3992 place count 1919 transition count 7160
Applied a total of 3992 rules in 938 ms. Remains 1919 /2162 variables (removed 243) and now considering 7160/13108 (removed 5948) transitions.
[2026-05-24 21:23:20] [INFO ] Flow matrix only has 952 transitions (discarded 6208 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17714347867742712577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2389736018356041155.kers'
[2026-05-24 21:23:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17714347867742712577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2389736018356041155.kers]
Normalized transition count is 951 out of 952 initially.
Culling duplicate invariants (modulo rational): removing 1250 columns.
Culled 1250 columns in 1 ms.
// Phase 1: matrix 951 rows 669 cols 2029 entries
Finished phase 1 with 541 SingleSign rule and 0 generalized
[2026-05-24 21:23:20] [INFO ] Computed 1378 invariants in 4 ms
Computed 1378 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2389736018356041155.kers
Total runtime 6 ms.
[2026-05-24 21:23:36] [INFO ] Implicit Places using invariants in 15846 ms returned [669, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 725, 726, 727, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 752, 753, 754, 755, 756, 757, 758, 759, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 821, 822, 823, 824, 825, 826, 827, 828, 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, 860, 862, 863, 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, 899, 900, 901, 902, 903, 904, 905, 906, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 972, 973, 974, 975, 976, 977, 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, 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, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1097, 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, 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, 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, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 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, 1384, 1385, 1386, 1387, 1388, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1409, 1411, 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, 1455, 1456, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 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, 1555, 1556, 1557, 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, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 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, 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, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1771, 1772, 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, 1817, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 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, 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, 1910, 1912, 1913, 1914, 1915, 1916, 1917, 1918]
Discarding 1202 places :
Ensure Unique test removed 5666 transitions
Reduce isomorphic transitions removed 5666 transitions.
Implicit Place search using SMT only with invariants took 15923 ms to find 1202 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 717/2162 places, 1494/13108 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 264 transitions
Redundant transition composition rules discarded 264 transitions
Iterating global reduction 0 with 264 rules applied. Total rules applied 264 place count 717 transition count 1230
Applied a total of 264 rules in 22 ms. Remains 717 /717 variables (removed 0) and now considering 1230/1494 (removed 264) transitions.
[2026-05-24 21:23:36] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5321013784872443182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8743871537759156579.kers'
[2026-05-24 21:23:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5321013784872443182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8743871537759156579.kers]
Normalized transition count is 951 out of 952 initially.
Culling duplicate invariants (modulo rational): removing 48 columns.
Culled 48 columns in 0 ms.
// Phase 1: matrix 951 rows 669 cols 2029 entries
Finished phase 1 with 541 SingleSign rule and 0 generalized
[2026-05-24 21:23:36] [INFO ] Computed 176 invariants in 3 ms
Computed 176 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8743871537759156579.kers
Total runtime 5 ms.
[2026-05-24 21:23:36] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-24 21:23:36] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
[2026-05-24 21:23:36] [INFO ] Invariant cache hit.
[2026-05-24 21:23:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:23:36] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 481 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 717/2162 places, 1230/13108 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17391 ms. Remains : 717/2162 places, 1230/13108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Applied a total of 0 rules in 18 ms. Remains 717 /717 variables (removed 0) and now considering 1230/1230 (removed 0) transitions.
[2026-05-24 21:23:37] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
[2026-05-24 21:23:37] [INFO ] Invariant cache hit.
[2026-05-24 21:23:37] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-24 21:23:37] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
[2026-05-24 21:23:37] [INFO ] Invariant cache hit.
[2026-05-24 21:23:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:23:37] [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 1229 sub problems to find dead transitions.
[2026-05-24 21:23:37] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
[2026-05-24 21:23:37] [INFO ] Invariant cache hit.
[2026-05-24 21:23:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/668 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1229 unsolved
SMT process timed out in 30414ms, After SMT, problems are : Problem set: 0 solved, 1229 unsolved
Search for dead transitions found 0 dead transitions in 30432ms
Finished structural reductions in LTL mode , in 1 iterations and 30898 ms. Remains : 717/717 places, 1230/1230 transitions.
Support contains 87 out of 717 places after structural reductions.
[2026-05-24 21:24:08] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 21:24:08] [INFO ] Flatten gal took : 104 ms
[2026-05-24 21:24:08] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 21:24:08] [INFO ] Flatten gal took : 46 ms
[2026-05-24 21:24:08] [INFO ] Input system was already deterministic with 1230 transitions.
Support contains 70 out of 717 places (down from 87) after GAL structural reductions.
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2519 ms. (15 steps per ms) remains 12/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 12/12 properties
[2026-05-24 21:24:09] [INFO ] Flow matrix only has 952 transitions (discarded 278 similar events)
[2026-05-24 21:24:09] [INFO ] Invariant cache hit.
[2026-05-24 21:24:09] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (OVERLAPS) 31/58 variables, 27/27 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 659/717 variables, 149/176 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/717 variables, 0/176 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 951/1668 variables, 717/893 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1668 variables, 0/893 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/1669 variables, 1/894 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1669 variables, 0/894 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/1669 variables, 0/894 constraints. Problems are: Problem set: 1 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1669/1669 variables, and 894 constraints, problems are : Problem set: 1 solved, 11 unsolved in 1234 ms.
Refiners :[Positive P Invariants (semi-flows): 176/176 constraints, State Equation: 717/717 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp37 is UNSAT
After SMT solving in domain Int declared 56/1669 variables, and 25 constraints, problems are : Problem set: 12 solved, 0 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 25/176 constraints, State Equation: 0/717 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1357ms problems are : Problem set: 12 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 12 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 21:24:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 21:24:11] [INFO ] Flatten gal took : 38 ms
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 21:24:11] [INFO ] Flatten gal took : 31 ms
[2026-05-24 21:24:11] [INFO ] Input system was already deterministic with 1230 transitions.
Support contains 23 out of 717 places (down from 32) after GAL structural reductions.
Computed a total of 49 stabilizing places and 1 stable transitions
Graph (complete) has 1405 edges and 717 vertex of which 669 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.9 ms
Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 674 transition count 1230
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 54 place count 663 transition count 1208
Iterating global reduction 1 with 11 rules applied. Total rules applied 65 place count 663 transition count 1208
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 70 place count 663 transition count 1203
Applied a total of 70 rules in 42 ms. Remains 663 /717 variables (removed 54) and now considering 1203/1230 (removed 27) transitions.
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9941103038215426962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11291837736492049348.kers'
[2026-05-24 21:24:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9941103038215426962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11291837736492049348.kers]
Normalized transition count is 935 out of 936 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 935 rows 658 cols 1997 entries
Finished phase 1 with 530 SingleSign rule and 0 generalized
[2026-05-24 21:24:11] [INFO ] Computed 133 invariants in 7 ms
Computed 133 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11291837736492049348.kers
Total runtime 8 ms.
[2026-05-24 21:24:11] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2026-05-24 21:24:11] [INFO ] Invariant cache hit.
[2026-05-24 21:24:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:24:11] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Running 1202 sub problems to find dead transitions.
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2026-05-24 21:24:11] [INFO ] Invariant cache hit.
[2026-05-24 21:24:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 658/1599 variables, and 128 constraints, problems are : Problem set: 0 solved, 1202 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/663 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1202/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 658/1599 variables, and 128 constraints, problems are : Problem set: 0 solved, 1202 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/663 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 1202 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in LTL mode, iteration 1 : 663/717 places, 1203/1230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60693 ms. Remains : 663/717 places, 1203/1230 transitions.
[2026-05-24 21:25:11] [INFO ] Flatten gal took : 25 ms
[2026-05-24 21:25:11] [INFO ] Flatten gal took : 23 ms
[2026-05-24 21:25:12] [INFO ] Input system was already deterministic with 1203 transitions.
[2026-05-24 21:25:12] [INFO ] Flatten gal took : 20 ms
[2026-05-24 21:25:12] [INFO ] Flatten gal took : 20 ms
[2026-05-24 21:25:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality15043003671664931593.gal : 20 ms
[2026-05-24 21:25:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality10210845217238493696.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15043003671664931593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10210845217238493696.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.43734e+90,0.516369,10124,2,1855,5,7055,6,0,3574,4808,0


Converting to forward existential form...Done !
original formula: E(AX(!(((!(((p67==1)||(p2154==0))||(p1632==1)))||(p861==0)))) U EG(AG(E(E((p1063==0) U (p1697==1)) U ((p878==1)&&((p534==0)||(p2124==1)))...159
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EX(!(!(((!(((p67==1)||(p2154==0))||(p1632==1)))||(p861==0))))))),!(E(TRUE U !(E(E((p1063==0) U...221
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1202/0/1
(forward)formula 0,1,3.32965,88044,1,0,10,411816,31,5,16711,12135,23
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Graph (trivial) has 1221 edges and 717 vertex of which 661 / 717 are part of one of the 127 SCC in 10 ms
Free SCC test removed 534 places
Ensure Unique test removed 1090 transitions
Reduce isomorphic transitions removed 1090 transitions.
Graph (complete) has 315 edges and 183 vertex of which 136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.1 ms
Discarding 47 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 136 transition count 138
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 134 transition count 137
Discarding 125 places :
Symmetric choice reduction at 2 with 125 rule applications. Total rules 132 place count 9 transition count 12
Iterating global reduction 2 with 125 rules applied. Total rules applied 257 place count 9 transition count 12
Applied a total of 257 rules in 28 ms. Remains 9 /717 variables (removed 708) and now considering 12/1230 (removed 1218) transitions.
[2026-05-24 21:25:17] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-192833073135395698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14215969925252596473.kers'
[2026-05-24 21:25:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-192833073135395698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14215969925252596473.kers]
Normalized transition count is 8 out of 9 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 17 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 21:25:17] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14215969925252596473.kers
Total runtime 0 ms.
[2026-05-24 21:25:17] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 21:25:17] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 21:25:17] [INFO ] Invariant cache hit.
[2026-05-24 21:25:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:25:17] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-24 21:25:17] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2026-05-24 21:25:17] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 21:25:17] [INFO ] Invariant cache hit.
[2026-05-24 21:25:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 14 constraints, problems are : Problem set: 0 solved, 11 unsolved in 120 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/18 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 25 constraints, problems are : Problem set: 0 solved, 11 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 255ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 255ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/717 places, 12/1230 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 341 ms. Remains : 9/717 places, 12/1230 transitions.
[2026-05-24 21:25:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:25:18] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:25:18] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-24 21:25:18] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:25:18] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:25:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality11024948418602177694.gal : 0 ms
[2026-05-24 21:25:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality124802555552629047.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11024948418602177694.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality124802555552629047.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,10,0.002079,3788,2,18,5,66,6,0,41,42,0


Converting to forward existential form...Done !
original formula: AF(AG(((p75==0)||((p427==0)&&(p1271==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((p75==0)||((p427==0)&&(p1271==1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.003553,4060,1,0,7,155,19,1,203,94,11
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 670 transition count 1230
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 59 place count 658 transition count 1206
Iterating global reduction 1 with 12 rules applied. Total rules applied 71 place count 658 transition count 1206
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 77 place count 658 transition count 1200
Applied a total of 77 rules in 48 ms. Remains 658 /717 variables (removed 59) and now considering 1200/1230 (removed 30) transitions.
[2026-05-24 21:25:18] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3783138710256099326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6100233416814846338.kers'
[2026-05-24 21:25:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3783138710256099326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6100233416814846338.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 933 rows 657 cols 1993 entries
Finished phase 1 with 529 SingleSign rule and 0 generalized
[2026-05-24 21:25:18] [INFO ] Computed 129 invariants in 2 ms
Computed 129 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6100233416814846338.kers
Total runtime 14 ms.
[2026-05-24 21:25:18] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-24 21:25:18] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:25:18] [INFO ] Invariant cache hit.
[2026-05-24 21:25:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:25:18] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:25:18] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:25:18] [INFO ] Invariant cache hit.
[2026-05-24 21:25:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
At refinement iteration 1 (OVERLAPS) 1/657 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1592 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 128/129 constraints, State Equation: 0/658 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1199/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1199 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
At refinement iteration 1 (OVERLAPS) 1/657 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1199 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1592 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 128/129 constraints, State Equation: 0/658 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60213ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60216ms
Starting structural reductions in LTL mode, iteration 1 : 658/717 places, 1200/1230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60788 ms. Remains : 658/717 places, 1200/1230 transitions.
[2026-05-24 21:26:18] [INFO ] Flatten gal took : 16 ms
[2026-05-24 21:26:18] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:26:18] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:26:18] [INFO ] Flatten gal took : 16 ms
[2026-05-24 21:26:18] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:26:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality9382254643969650602.gal : 4 ms
[2026-05-24 21:26:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality5884053046017818616.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9382254643969650602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5884053046017818616.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.46667e+90,0.395094,10200,2,1844,5,7015,6,0,3564,4790,0


Converting to forward existential form...Done !
original formula: EX(AG(EX(((p1655==1)||((p907==0)&&(p5==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(((p1655==1)||((p907==0)&&(p5==1))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.38085,80284,1,0,7,404508,13,1,14507,9453,5
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 669 transition count 1230
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 60 place count 657 transition count 1206
Iterating global reduction 1 with 12 rules applied. Total rules applied 72 place count 657 transition count 1206
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 77 place count 657 transition count 1201
Applied a total of 77 rules in 29 ms. Remains 657 /717 variables (removed 60) and now considering 1201/1230 (removed 29) transitions.
[2026-05-24 21:26:21] [INFO ] Flow matrix only has 935 transitions (discarded 266 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13733249703598141359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-920757731375037788.kers'
[2026-05-24 21:26:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13733249703598141359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-920757731375037788.kers]
Normalized transition count is 934 out of 935 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 934 rows 657 cols 1995 entries
Finished phase 1 with 529 SingleSign rule and 0 generalized
[2026-05-24 21:26:21] [INFO ] Computed 128 invariants in 2 ms
Computed 128 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-920757731375037788.kers
Total runtime 7 ms.
[2026-05-24 21:26:21] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-24 21:26:21] [INFO ] Flow matrix only has 935 transitions (discarded 266 similar events)
[2026-05-24 21:26:21] [INFO ] Invariant cache hit.
[2026-05-24 21:26:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:26:21] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Running 1200 sub problems to find dead transitions.
[2026-05-24 21:26:21] [INFO ] Flow matrix only has 935 transitions (discarded 266 similar events)
[2026-05-24 21:26:21] [INFO ] Invariant cache hit.
[2026-05-24 21:26:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (OVERLAPS) 1/657 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1592 variables, and 128 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, State Equation: 0/657 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/656 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (OVERLAPS) 1/657 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1592 variables, and 128 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, State Equation: 0/657 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Starting structural reductions in LTL mode, iteration 1 : 657/717 places, 1201/1230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60648 ms. Remains : 657/717 places, 1201/1230 transitions.
[2026-05-24 21:27:22] [INFO ] Flatten gal took : 16 ms
[2026-05-24 21:27:22] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:27:22] [INFO ] Input system was already deterministic with 1201 transitions.
[2026-05-24 21:27:22] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:27:22] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:27:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality2040636648275673924.gal : 5 ms
[2026-05-24 21:27:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality11794608489791732691.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2040636648275673924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11794608489791732691.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.69779e+90,0.392483,10180,2,1835,5,7017,6,0,3564,4791,0


Converting to forward existential form...Done !
original formula: EG((AX(((p120==0)||(p552==1))) + (p399==1)))
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!(((p120==0)||(p552==1))))) + (p399==1)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,12.7164,405076,1,0,794,1.55013e+06,18,528,14501,3.13665e+06,536
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 669 transition count 1230
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 61 place count 656 transition count 1204
Iterating global reduction 1 with 13 rules applied. Total rules applied 74 place count 656 transition count 1204
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 80 place count 656 transition count 1198
Applied a total of 80 rules in 23 ms. Remains 656 /717 variables (removed 61) and now considering 1198/1230 (removed 32) transitions.
[2026-05-24 21:27:34] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4700061463304218291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4174023955586931937.kers'
[2026-05-24 21:27:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4700061463304218291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4174023955586931937.kers]
Normalized transition count is 932 out of 933 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 932 rows 656 cols 1991 entries
Finished phase 1 with 528 SingleSign rule and 0 generalized
[2026-05-24 21:27:34] [INFO ] Computed 128 invariants in 2 ms
Computed 128 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4174023955586931937.kers
Total runtime 4 ms.
[2026-05-24 21:27:35] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-24 21:27:35] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2026-05-24 21:27:35] [INFO ] Invariant cache hit.
[2026-05-24 21:27:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:27:35] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Running 1197 sub problems to find dead transitions.
[2026-05-24 21:27:35] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2026-05-24 21:27:35] [INFO ] Invariant cache hit.
[2026-05-24 21:27:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/655 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1197 unsolved
At refinement iteration 1 (OVERLAPS) 1/656 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1197 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 656/1589 variables, and 128 constraints, problems are : Problem set: 0 solved, 1197 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, State Equation: 0/656 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1197/1197 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1197 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/655 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1197 unsolved
At refinement iteration 1 (OVERLAPS) 1/656 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1197 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 656/1589 variables, and 128 constraints, problems are : Problem set: 0 solved, 1197 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 128/128 constraints, State Equation: 0/656 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1197 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 1197 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in LTL mode, iteration 1 : 656/717 places, 1198/1230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60595 ms. Remains : 656/717 places, 1198/1230 transitions.
[2026-05-24 21:28:35] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:28:35] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:28:35] [INFO ] Input system was already deterministic with 1198 transitions.
[2026-05-24 21:28:35] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:28:35] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:28:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality4650554477444755051.gal : 4 ms
[2026-05-24 21:28:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality17714857725221066234.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4650554477444755051.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17714857725221066234.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.08149e+90,0.395694,10076,2,1832,5,7001,6,0,3558,4782,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.62562,10076,1,0,6,7001,7,1,4341,4782,1
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Graph (trivial) has 1226 edges and 717 vertex of which 667 / 717 are part of one of the 128 SCC in 3 ms
Free SCC test removed 539 places
Ensure Unique test removed 1098 transitions
Reduce isomorphic transitions removed 1098 transitions.
Graph (complete) has 307 edges and 178 vertex of which 130 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 253 rules applied. Total rules applied 255 place count 2 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 257 place count 2 transition count 3
Applied a total of 257 rules in 9 ms. Remains 2 /717 variables (removed 715) and now considering 3/1230 (removed 1227) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7144026067005925329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6414139190933711614.kers'
[2026-05-24 21:28:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7144026067005925329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6414139190933711614.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 21:28:36] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6414139190933711614.kers
Total runtime 0 ms.
[2026-05-24 21:28:36] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 21:28:36] [INFO ] Invariant cache hit.
[2026-05-24 21:28:36] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-24 21:28:36] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 21:28:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 39ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/717 places, 3/1230 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 88 ms. Remains : 2/717 places, 3/1230 transitions.
[2026-05-24 21:28:36] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:28:36] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:28:36] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 21:28:36] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:28:36] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:28:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18008320824402779.gal : 0 ms
[2026-05-24 21:28:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9036138079254103642.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18008320824402779.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9036138079254103642.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 717/717 places, 1230/1230 transitions.
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 672 transition count 1230
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 56 place count 661 transition count 1208
Iterating global reduction 1 with 11 rules applied. Total rules applied 67 place count 661 transition count 1208
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 72 place count 661 transition count 1203
Applied a total of 72 rules in 24 ms. Remains 661 /717 variables (removed 56) and now considering 1203/1230 (removed 27) transitions.
[2026-05-24 21:28:36] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5034730394844117653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12481290492057117938.kers'
[2026-05-24 21:28:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5034730394844117653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12481290492057117938.kers]
Normalized transition count is 935 out of 936 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 1 ms.
// Phase 1: matrix 935 rows 658 cols 1997 entries
Finished phase 1 with 530 SingleSign rule and 0 generalized
[2026-05-24 21:28:36] [INFO ] Computed 131 invariants in 5 ms
Computed 131 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12481290492057117938.kers
Total runtime 6 ms.
[2026-05-24 21:28:36] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-24 21:28:36] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2026-05-24 21:28:36] [INFO ] Invariant cache hit.
[2026-05-24 21:28:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:28:36] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Running 1202 sub problems to find dead transitions.
[2026-05-24 21:28:36] [INFO ] Flow matrix only has 936 transitions (discarded 267 similar events)
[2026-05-24 21:28:36] [INFO ] Invariant cache hit.
[2026-05-24 21:28:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 658/1597 variables, and 128 constraints, problems are : Problem set: 0 solved, 1202 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1202/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1202 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 658/1597 variables, and 128 constraints, problems are : Problem set: 0 solved, 1202 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 1202 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Starting structural reductions in LTL mode, iteration 1 : 661/717 places, 1203/1230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60647 ms. Remains : 661/717 places, 1203/1230 transitions.
[2026-05-24 21:29:37] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:29:37] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:29:37] [INFO ] Input system was already deterministic with 1203 transitions.
[2026-05-24 21:29:37] [INFO ] Flatten gal took : 13 ms
[2026-05-24 21:29:37] [INFO ] Flatten gal took : 13 ms
[2026-05-24 21:29:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality5654919573294218695.gal : 4 ms
[2026-05-24 21:29:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality13653355729734737238.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5654919573294218695.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13653355729734737238.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.43734e+90,0.395922,10204,2,1851,5,7043,6,0,3572,4801,0


Converting to forward existential form...Done !
original formula: (AG(EX((EX((p1989==1)) + (p1063==0)))) * EX((EF(((p522==0)||(p624==1))) * (p1104==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX((EX((p1989==1)) + (p1063==0)))))] = FALSE * [(Init * !(EX((E(TRUE U ((p522==0)||(p624=...187
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.55139,81548,1,0,7,406865,17,2,14953,7677,9
FORMULA DLCshifumi-PT-5a-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2026-05-24 21:29:39] [INFO ] Flatten gal took : 18 ms
[2026-05-24 21:29:39] [INFO ] Flatten gal took : 13 ms
Total runtime 380982 ms.

BK_STOP 1779658180200

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="CTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-5a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695700729"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;