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-177955695600475.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 DLCflexbar-PT-7a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 8.6K Mar 6 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 14:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 14:13 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 3.6K Mar 15 09:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:20 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 6.2M 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 DLCflexbar-PT-7a-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-7a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779619639230

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-7a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 10:47:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 10:47:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:47:20] [INFO ] Load time of PNML (sax parser for PT used): 526 ms
[2026-05-24 10:47:20] [INFO ] Transformed 2913 places.
[2026-05-24 10:47:21] [INFO ] Transformed 23319 transitions.
[2026-05-24 10:47:21] [INFO ] Found NUPN structural information;
[2026-05-24 10:47:21] [INFO ] Parsed PT model containing 2913 places and 23319 transitions and 92260 arcs in 695 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 2519 transitions
Reduce redundant transitions removed 2519 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-7a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 2913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2913/2913 places, 20800/20800 transitions.
Discarding 232 places :
Symmetric choice reduction at 0 with 232 rule applications. Total rules 232 place count 2681 transition count 16500
Iterating global reduction 0 with 232 rules applied. Total rules applied 464 place count 2681 transition count 16500
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 0 with 107 rules applied. Total rules applied 571 place count 2681 transition count 16393
Drop transitions (Redundant composition of simpler transitions.) removed 5166 transitions
Redundant transition composition rules discarded 5166 transitions
Iterating global reduction 1 with 5166 rules applied. Total rules applied 5737 place count 2681 transition count 11227
Applied a total of 5737 rules in 1799 ms. Remains 2681 /2913 variables (removed 232) and now considering 11227/20800 (removed 9573) transitions.
[2026-05-24 10:47:23] [INFO ] Flow matrix only has 907 transitions (discarded 10320 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10996958260387243234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8001114000266473828.kers'
[2026-05-24 10:47:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10996958260387243234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8001114000266473828.kers]
Normalized transition count is 906 out of 907 initially.
Culling duplicate invariants (modulo rational): removing 2052 columns.
Culled 2052 columns in 1 ms.
// Phase 1: matrix 906 rows 629 cols 1930 entries
Finished phase 1 with 510 SingleSign rule and 0 generalized
[2026-05-24 10:47:23] [INFO ] Computed 2171 invariants in 6 ms
Computed 2171 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8001114000266473828.kers
Total runtime 8 ms.
[2026-05-24 10:47:54] [INFO ] Performed 2242/2681 implicitness test of which 1591 returned IMPLICIT in 30 seconds.
[2026-05-24 10:48:03] [INFO ] Implicit Places using invariants in 40489 ms returned [629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 868, 869, 870, 871, 872, 873, 874, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 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, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 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, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 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, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 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, 1719, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 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, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2227, 2228, 2229, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680]
Discarding 2026 places :
Ensure Unique test removed 9912 transitions
Reduce isomorphic transitions removed 9912 transitions.
Implicit Place search using SMT only with invariants took 40614 ms to find 2026 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 655/2913 places, 1315/20800 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 147 transitions
Redundant transition composition rules discarded 147 transitions
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 655 transition count 1168
Applied a total of 147 rules in 32 ms. Remains 655 /655 variables (removed 0) and now considering 1168/1315 (removed 147) transitions.
[2026-05-24 10:48:03] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16302402116305868034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4541305743737822661.kers'
[2026-05-24 10:48:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16302402116305868034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4541305743737822661.kers]
Normalized transition count is 906 out of 907 initially.
Culling duplicate invariants (modulo rational): removing 26 columns.
Culled 26 columns in 0 ms.
// Phase 1: matrix 906 rows 629 cols 1930 entries
Finished phase 1 with 510 SingleSign rule and 0 generalized
[2026-05-24 10:48:03] [INFO ] Computed 145 invariants in 3 ms
Computed 145 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4541305743737822661.kers
Total runtime 5 ms.
[2026-05-24 10:48:03] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-24 10:48:03] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
[2026-05-24 10:48:03] [INFO ] Invariant cache hit.
[2026-05-24 10:48:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:48:04] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 655/2913 places, 1168/20800 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42874 ms. Remains : 655/2913 places, 1168/20800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Applied a total of 0 rules in 13 ms. Remains 655 /655 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2026-05-24 10:48:04] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
[2026-05-24 10:48:04] [INFO ] Invariant cache hit.
[2026-05-24 10:48:04] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-24 10:48:04] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
[2026-05-24 10:48:04] [INFO ] Invariant cache hit.
[2026-05-24 10:48:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:48:04] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2026-05-24 10:48:04] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
[2026-05-24 10:48:04] [INFO ] Invariant cache hit.
[2026-05-24 10:48:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/629 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/1562 variables, and 119 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 119/145 constraints, State Equation: 0/655 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/629 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1562 variables, and 119 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 119/145 constraints, State Equation: 0/655 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60314ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 60328ms
Finished structural reductions in LTL mode , in 1 iterations and 60729 ms. Remains : 655/655 places, 1168/1168 transitions.
Support contains 42 out of 655 places after structural reductions.
[2026-05-24 10:49:05] [INFO ] Flatten gal took : 85 ms
[2026-05-24 10:49:05] [INFO ] Flatten gal took : 47 ms
[2026-05-24 10:49:05] [INFO ] Input system was already deterministic with 1168 transitions.
RANDOM walk for 40000 steps (8 resets) in 2917 ms. (13 steps per ms) remains 8/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 8/8 properties
[2026-05-24 10:49:06] [INFO ] Flow matrix only has 907 transitions (discarded 261 similar events)
[2026-05-24 10:49:06] [INFO ] Invariant cache hit.
[2026-05-24 10:49:06] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 1/17 variables, 16/16 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/16 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 638/655 variables, 129/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/655 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 906/1561 variables, 655/800 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1561 variables, 0/800 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/1562 variables, 1/801 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1562 variables, 0/801 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/1562 variables, 0/801 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1562/1562 variables, and 801 constraints, problems are : Problem set: 2 solved, 6 unsolved in 733 ms.
Refiners :[Positive P Invariants (semi-flows): 145/145 constraints, State Equation: 655/655 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Int declared 13/1562 variables, and 12 constraints, problems are : Problem set: 8 solved, 0 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 12/145 constraints, State Equation: 0/655 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 796ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 9 simplifications.
FORMULA DLCflexbar-PT-7a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-7a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 1 stable transitions
Graph (complete) has 1312 edges and 655 vertex of which 629 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.15 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 630 transition count 1168
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 624 transition count 1156
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 624 transition count 1156
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 624 transition count 1153
Applied a total of 40 rules in 23 ms. Remains 624 /655 variables (removed 31) and now considering 1153/1168 (removed 15) transitions.
[2026-05-24 10:49:07] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13341225711930000150.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14491723403491722534.kers'
[2026-05-24 10:49:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13341225711930000150.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14491723403491722534.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 897 rows 623 cols 1912 entries
Finished phase 1 with 504 SingleSign rule and 0 generalized
[2026-05-24 10:49:07] [INFO ] Computed 120 invariants in 8 ms
Computed 120 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14491723403491722534.kers
Total runtime 11 ms.
[2026-05-24 10:49:07] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-24 10:49:07] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:49:07] [INFO ] Invariant cache hit.
[2026-05-24 10:49:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:49:08] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Running 1152 sub problems to find dead transitions.
[2026-05-24 10:49:08] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:49:08] [INFO ] Invariant cache hit.
[2026-05-24 10:49:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1522 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/624 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1522 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/624 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Starting structural reductions in LTL mode, iteration 1 : 624/655 places, 1153/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60649 ms. Remains : 624/655 places, 1153/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-7a-LTLCardinality-04 finished in 61058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((p0||X(X(F(p1)))))||F(p2)))))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 630 transition count 1168
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 28 place count 627 transition count 1162
Iterating global reduction 1 with 3 rules applied. Total rules applied 31 place count 627 transition count 1162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 627 transition count 1161
Applied a total of 32 rules in 24 ms. Remains 627 /655 variables (removed 28) and now considering 1161/1168 (removed 7) transitions.
[2026-05-24 10:50:08] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2569656327667291217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1396100358335118501.kers'
[2026-05-24 10:50:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2569656327667291217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1396100358335118501.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 902 rows 626 cols 1922 entries
Finished phase 1 with 507 SingleSign rule and 0 generalized
[2026-05-24 10:50:08] [INFO ] Computed 120 invariants in 6 ms
Computed 120 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1396100358335118501.kers
Total runtime 7 ms.
[2026-05-24 10:50:08] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-24 10:50:08] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
[2026-05-24 10:50:08] [INFO ] Invariant cache hit.
[2026-05-24 10:50:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:50:08] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Running 1160 sub problems to find dead transitions.
[2026-05-24 10:50:08] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
[2026-05-24 10:50:08] [INFO ] Invariant cache hit.
[2026-05-24 10:50:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (OVERLAPS) 1/626 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/1530 variables, and 119 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/627 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1160/1160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (OVERLAPS) 1/626 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/1530 variables, and 119 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/627 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 1160 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 627/655 places, 1161/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60569 ms. Remains : 627/655 places, 1161/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((p0||X(X(F(p1)))))||F(p2)))))'
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-05
Stuttering criterion allowed to conclude after 20699 steps with 3180 reset in 505 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-7a-LTLCardinality-05 finished in 61361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 4 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 632 transition count 1168
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 627 transition count 1158
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 627 transition count 1158
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 36 place count 627 transition count 1155
Applied a total of 36 rules in 23 ms. Remains 627 /655 variables (removed 28) and now considering 1155/1168 (removed 13) transitions.
[2026-05-24 10:51:09] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15644233343493914511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17556703620479900975.kers'
[2026-05-24 10:51:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15644233343493914511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17556703620479900975.kers]
Normalized transition count is 898 out of 899 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 898 rows 624 cols 1914 entries
Finished phase 1 with 505 SingleSign rule and 0 generalized
[2026-05-24 10:51:09] [INFO ] Computed 122 invariants in 2 ms
Computed 122 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17556703620479900975.kers
Total runtime 3 ms.
[2026-05-24 10:51:10] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-24 10:51:10] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:51:10] [INFO ] Invariant cache hit.
[2026-05-24 10:51:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:51:10] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 1154 sub problems to find dead transitions.
[2026-05-24 10:51:10] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:51:10] [INFO ] Invariant cache hit.
[2026-05-24 10:51:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 119/122 constraints, State Equation: 0/627 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1154/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/122 constraints, State Equation: 0/627 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 1154 unsolved
Search for dead transitions found 0 dead transitions in 60185ms
Starting structural reductions in LTL mode, iteration 1 : 627/655 places, 1155/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60570 ms. Remains : 627/655 places, 1155/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 890 steps with 0 reset in 13 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-7a-LTLCardinality-06 finished in 60765 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((F(p1)&&X(X(p2))))))'
Support contains 3 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 630 transition count 1168
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 624 transition count 1156
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 624 transition count 1156
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 624 transition count 1153
Applied a total of 40 rules in 26 ms. Remains 624 /655 variables (removed 31) and now considering 1153/1168 (removed 15) transitions.
[2026-05-24 10:52:10] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16653092025166691768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-542611612298487506.kers'
[2026-05-24 10:52:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16653092025166691768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-542611612298487506.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 897 rows 623 cols 1912 entries
Finished phase 1 with 504 SingleSign rule and 0 generalized
[2026-05-24 10:52:10] [INFO ] Computed 120 invariants in 2 ms
Computed 120 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-542611612298487506.kers
Total runtime 3 ms.
[2026-05-24 10:52:10] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-24 10:52:10] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:52:10] [INFO ] Invariant cache hit.
[2026-05-24 10:52:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:52:11] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Running 1152 sub problems to find dead transitions.
[2026-05-24 10:52:11] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:52:11] [INFO ] Invariant cache hit.
[2026-05-24 10:52:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1522 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/624 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1522 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/624 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Starting structural reductions in LTL mode, iteration 1 : 624/655 places, 1153/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60577 ms. Remains : 624/655 places, 1153/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((F(p1)&&X(X(p2))))))'
Stuttering acceptance computed with spot in 666 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-07
Stuttering criterion allowed to conclude after 831 steps with 207 reset in 29 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-7a-LTLCardinality-07 finished in 61327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(p1 U G(p2))))))'
Support contains 3 out of 655 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Graph (trivial) has 1153 edges and 655 vertex of which 619 / 655 are part of one of the 119 SCC in 4 ms
Free SCC test removed 500 places
Ensure Unique test removed 1027 transitions
Reduce isomorphic transitions removed 1027 transitions.
Graph (complete) has 285 edges and 155 vertex of which 131 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 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 131 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 130 transition count 140
Discarding 115 places :
Symmetric choice reduction at 2 with 115 rule applications. Total rules 119 place count 15 transition count 25
Iterating global reduction 2 with 115 rules applied. Total rules applied 234 place count 15 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 236 place count 15 transition count 23
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 237 place count 15 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 238 place count 14 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 239 place count 14 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 240 place count 14 transition count 21
Applied a total of 240 rules in 23 ms. Remains 14 /655 variables (removed 641) and now considering 21/1168 (removed 1147) transitions.
[2026-05-24 10:53:12] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18163656676687803711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16921757084611627784.kers'
[2026-05-24 10:53:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18163656676687803711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16921757084611627784.kers]
Normalized transition count is 13 out of 14 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 13 rows 11 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 10:53:12] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16921757084611627784.kers
Total runtime 0 ms.
[2026-05-24 10:53:12] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 10:53:12] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:12] [INFO ] Invariant cache hit.
[2026-05-24 10:53:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:12] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-24 10:53:12] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-24 10:53:12] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:12] [INFO ] Invariant cache hit.
[2026-05-24 10:53:12] [INFO ] State equation strengthened by 1 read => feed constraints.
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) 2/14 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/27 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/28 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/28 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/28 variables, and 21 constraints, problems are : Problem set: 0 solved, 20 unsolved in 219 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 14/14 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
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) 2/14 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/27 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/27 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/28 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/28 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/28 variables, and 41 constraints, problems are : Problem set: 0 solved, 20 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 426ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 427ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/655 places, 21/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 499 ms. Remains : 14/655 places, 21/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p0 U G(p1))||p2))))'
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 133 ms.
Product exploration explored 100000 steps with 0 reset in 100 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 26 edges and 14 vertex of which 12 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Detected a total of 4/14 stabilizing places and 1/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 60 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 81 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-24 10:53:13] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:13] [INFO ] Invariant cache hit.
[2026-05-24 10:53:13] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-24 10:53:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-24 10:53:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:13] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-24 10:53:13] [INFO ] Computed and/alt/rep : 12/19/12 causal constraints (skipped 1 transitions) in 1 ms.
[2026-05-24 10:53:13] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 286 ms.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-24 10:53:13] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:13] [INFO ] Invariant cache hit.
[2026-05-24 10:53:13] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 10:53:13] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:13] [INFO ] Invariant cache hit.
[2026-05-24 10:53:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:13] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-24 10:53:13] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52 ms. Remains : 14/14 places, 21/21 transitions.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 26 edges and 14 vertex of which 12 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Detected a total of 4/14 stabilizing places and 1/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 57 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 29 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 104 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-24 10:53:13] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 10:53:13] [INFO ] Invariant cache hit.
[2026-05-24 10:53:13] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2026-05-24 10:53:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-24 10:53:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:13] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-24 10:53:13] [INFO ] Computed and/alt/rep : 12/19/12 causal constraints (skipped 1 transitions) in 1 ms.
[2026-05-24 10:53:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 296 ms.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 81 ms.
Product exploration explored 100000 steps with 4 reset in 208 ms.
Built C files in :
/tmp/ltsmin3282316594064341516
[2026-05-24 10:53:14] [INFO ] Computing symmetric may disable matrix : 21 transitions.
[2026-05-24 10:53:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:14] [INFO ] Computing symmetric may enable matrix : 21 transitions.
[2026-05-24 10:53:14] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:14] [INFO ] Computing Do-Not-Accords matrix : 21 transitions.
[2026-05-24 10:53:14] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:14] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3282316594064341516
Running compilation step : cd /tmp/ltsmin3282316594064341516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3282316594064341516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3282316594064341516;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 21/21 transitions.
Graph (trivial) has 14 edges and 14 vertex of which 5 / 14 are part of one of the 2 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 9 transition count 13
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 9 transition count 13
Applied a total of 5 rules in 3 ms. Remains 9 /14 variables (removed 5) and now considering 13/21 (removed 8) transitions.
[2026-05-24 10:53:18] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8498786468931491810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16522866841997657381.kers'
[2026-05-24 10:53:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8498786468931491810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16522866841997657381.kers]
Normalized transition count is 8 out of 9 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 8 rows 6 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 10:53:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16522866841997657381.kers
Total runtime 0 ms.
[2026-05-24 10:53:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 10:53:18] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2026-05-24 10:53:18] [INFO ] Invariant cache hit.
[2026-05-24 10:53:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:18] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-24 10:53:18] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-24 10:53:18] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2026-05-24 10:53:18] [INFO ] Invariant cache hit.
[2026-05-24 10:53:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 14 constraints, problems are : Problem set: 0 solved, 12 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 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: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/17 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/18 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 26 constraints, problems are : Problem set: 0 solved, 12 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 249ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 249ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/14 places, 13/21 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 305 ms. Remains : 9/14 places, 13/21 transitions.
Built C files in :
/tmp/ltsmin3914737629816705133
[2026-05-24 10:53:19] [INFO ] Computing symmetric may disable matrix : 13 transitions.
[2026-05-24 10:53:19] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:19] [INFO ] Computing symmetric may enable matrix : 13 transitions.
[2026-05-24 10:53:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:19] [INFO ] Computing Do-Not-Accords matrix : 13 transitions.
[2026-05-24 10:53:19] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:53:19] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3914737629816705133
Running compilation step : cd /tmp/ltsmin3914737629816705133;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 167 ms.
Running link step : cd /tmp/ltsmin3914737629816705133;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin3914737629816705133;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4426993190324005356.hoa' '--buchi-type=spotba'
LTSmin run took 44 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DLCflexbar-PT-7a-LTLCardinality-09 finished in 7458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 3 out of 655 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 630 transition count 1168
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 625 transition count 1158
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 625 transition count 1158
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 37 place count 625 transition count 1156
Applied a total of 37 rules in 34 ms. Remains 625 /655 variables (removed 30) and now considering 1156/1168 (removed 12) transitions.
[2026-05-24 10:53:19] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1834376407072560476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9911750610418852533.kers'
[2026-05-24 10:53:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1834376407072560476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9911750610418852533.kers]
Normalized transition count is 899 out of 900 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 899 rows 624 cols 1916 entries
Finished phase 1 with 505 SingleSign rule and 0 generalized
[2026-05-24 10:53:19] [INFO ] Computed 120 invariants in 5 ms
Computed 120 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9911750610418852533.kers
Total runtime 6 ms.
[2026-05-24 10:53:19] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-24 10:53:19] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
[2026-05-24 10:53:19] [INFO ] Invariant cache hit.
[2026-05-24 10:53:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:19] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 1155 sub problems to find dead transitions.
[2026-05-24 10:53:19] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
[2026-05-24 10:53:19] [INFO ] Invariant cache hit.
[2026-05-24 10:53:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1525 variables, and 119 constraints, problems are : Problem set: 0 solved, 1155 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/625 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1155/1155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1525 variables, and 119 constraints, problems are : Problem set: 0 solved, 1155 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 119/120 constraints, State Equation: 0/625 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60207ms problems are : Problem set: 0 solved, 1155 unsolved
Search for dead transitions found 0 dead transitions in 60209ms
Starting structural reductions in LTL mode, iteration 1 : 625/655 places, 1156/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60629 ms. Remains : 625/655 places, 1156/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 1115 ms.
Product exploration explored 100000 steps with 50000 reset in 1160 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 1275 edges and 625 vertex of which 624 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/625 stabilizing places and 1/1156 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 16 ms. Proved property starting from automaton with 3 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-7a-LTLCardinality-11 finished in 63090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 655 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 655/655 places, 1168/1168 transitions.
Graph (trivial) has 1165 edges and 655 vertex of which 626 / 655 are part of one of the 119 SCC in 3 ms
Free SCC test removed 507 places
Ensure Unique test removed 1045 transitions
Reduce isomorphic transitions removed 1045 transitions.
Graph (complete) has 267 edges and 148 vertex of which 122 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.0 ms
Discarding 26 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 118 places and 0 transitions.
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 236 rules applied. Total rules applied 238 place count 3 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 239 place count 2 transition count 4
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 240 place count 2 transition count 3
Applied a total of 240 rules in 13 ms. Remains 2 /655 variables (removed 653) and now considering 3/1168 (removed 1165) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2312937129513919466.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16452624739225186231.kers'
[2026-05-24 10:54:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2312937129513919466.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16452624739225186231.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 10:54:22] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16452624739225186231.kers
Total runtime 0 ms.
[2026-05-24 10:54:22] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 10:54:22] [INFO ] Invariant cache hit.
[2026-05-24 10:54:22] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 10:54:22] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 10:54:22] [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 30 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 32 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 63ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 64ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/655 places, 3/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 2/655 places, 3/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-7a-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-7a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-7a-LTLCardinality-15 finished in 242 ms.
All properties solved by simple procedures.
Total runtime 422485 ms.

BK_STOP 1779620062868

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="DLCflexbar-PT-7a"
export BK_EXAMINATION="LTLCardinality"
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 DLCflexbar-PT-7a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7a.tgz
mv DLCflexbar-PT-7a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;