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-177955695700730.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700730
=====================================================================

--------------------
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-CTLFireability-2024-00
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-01
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-02
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-03
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-04
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-05
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-06
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-07
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-08
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-09
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-10
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-11
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-12
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-13
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-14
FORMULA_NAME DLCshifumi-PT-5a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779657831863

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-24 21:23:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:23:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:23:53] [INFO ] Load time of PNML (sax parser for PT used): 386 ms
[2026-05-24 21:23:53] [INFO ] Transformed 2162 places.
[2026-05-24 21:23:53] [INFO ] Transformed 14865 transitions.
[2026-05-24 21:23:53] [INFO ] Found NUPN structural information;
[2026-05-24 21:23:53] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 525 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
Support contains 132 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Discarding 236 places :
Symmetric choice reduction at 0 with 236 rule applications. Total rules 236 place count 1926 transition count 11323
Iterating global reduction 0 with 236 rules applied. Total rules applied 472 place count 1926 transition count 11323
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 115 rules applied. Total rules applied 587 place count 1926 transition count 11208
Drop transitions (Redundant composition of simpler transitions.) removed 4024 transitions
Redundant transition composition rules discarded 4024 transitions
Iterating global reduction 1 with 4024 rules applied. Total rules applied 4611 place count 1926 transition count 7184
Applied a total of 4611 rules in 1001 ms. Remains 1926 /2162 variables (removed 236) and now considering 7184/13108 (removed 5924) transitions.
[2026-05-24 21:23:54] [INFO ] Flow matrix only has 961 transitions (discarded 6223 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-433192601886096748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12333138976682812039.kers'
[2026-05-24 21:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-433192601886096748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12333138976682812039.kers]
Normalized transition count is 960 out of 961 initially.
Culling duplicate invariants (modulo rational): removing 1250 columns.
Culled 1250 columns in 1 ms.
// Phase 1: matrix 960 rows 676 cols 2047 entries
Finished phase 1 with 548 SingleSign rule and 0 generalized
[2026-05-24 21:23:54] [INFO ] Computed 1378 invariants in 4 ms
Computed 1378 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12333138976682812039.kers
Total runtime 7 ms.
[2026-05-24 21:24:10] [INFO ] Implicit Places using invariants in 16029 ms returned [676, 677, 679, 680, 681, 682, 683, 684, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 722, 723, 724, 725, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 836, 837, 838, 839, 840, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 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, 934, 936, 937, 938, 939, 940, 941, 943, 944, 945, 946, 947, 949, 951, 952, 954, 955, 956, 957, 958, 959, 960, 961, 962, 964, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 984, 985, 986, 988, 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, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1031, 1032, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1090, 1091, 1092, 1093, 1094, 1095, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1151, 1152, 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, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 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, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 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, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 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, 1444, 1445, 1446, 1448, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 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, 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, 1588, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1602, 1603, 1604, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 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, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 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, 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, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1824, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1872, 1873, 1874, 1875, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1895, 1896, 1897, 1899, 1900, 1901, 1902, 1903, 1904, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925]
Discarding 1180 places :
Ensure Unique test removed 5539 transitions
Reduce isomorphic transitions removed 5539 transitions.
Implicit Place search using SMT only with invariants took 16107 ms to find 1180 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 746/2162 places, 1645/13108 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 399 transitions
Redundant transition composition rules discarded 399 transitions
Iterating global reduction 0 with 399 rules applied. Total rules applied 399 place count 746 transition count 1246
Applied a total of 399 rules in 28 ms. Remains 746 /746 variables (removed 0) and now considering 1246/1645 (removed 399) transitions.
[2026-05-24 21:24:10] [INFO ] Flow matrix only has 961 transitions (discarded 285 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3272863082537321039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15246808980334998067.kers'
[2026-05-24 21:24:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3272863082537321039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15246808980334998067.kers]
Normalized transition count is 960 out of 961 initially.
Culling duplicate invariants (modulo rational): removing 70 columns.
Culled 70 columns in 0 ms.
// Phase 1: matrix 960 rows 676 cols 2047 entries
Finished phase 1 with 548 SingleSign rule and 0 generalized
[2026-05-24 21:24:10] [INFO ] Computed 198 invariants in 3 ms
Computed 198 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15246808980334998067.kers
Total runtime 4 ms.
[2026-05-24 21:24:10] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-24 21:24:10] [INFO ] Flow matrix only has 961 transitions (discarded 285 similar events)
[2026-05-24 21:24:10] [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 324 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 746/2162 places, 1246/13108 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17607 ms. Remains : 746/2162 places, 1246/13108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Applied a total of 0 rules in 13 ms. Remains 746 /746 variables (removed 0) and now considering 1246/1246 (removed 0) transitions.
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 961 transitions (discarded 285 similar events)
[2026-05-24 21:24:11] [INFO ] Invariant cache hit.
[2026-05-24 21:24:11] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 961 transitions (discarded 285 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 349 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Running 1245 sub problems to find dead transitions.
[2026-05-24 21:24:11] [INFO ] Flow matrix only has 961 transitions (discarded 285 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.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1245 unsolved
SMT process timed out in 30371ms, After SMT, problems are : Problem set: 0 solved, 1245 unsolved
Search for dead transitions found 0 dead transitions in 30391ms
Finished structural reductions in LTL mode , in 1 iterations and 30905 ms. Remains : 746/746 places, 1246/1246 transitions.
Support contains 132 out of 746 places after structural reductions.
[2026-05-24 21:24:42] [INFO ] Flatten gal took : 126 ms
[2026-05-24 21:24:42] [INFO ] Flatten gal took : 48 ms
[2026-05-24 21:24:42] [INFO ] Input system was already deterministic with 1246 transitions.
Support contains 130 out of 746 places (down from 132) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2832 ms. (14 steps per ms) remains 1/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 1/1 properties
[2026-05-24 21:24:43] [INFO ] Flow matrix only has 961 transitions (discarded 285 similar events)
[2026-05-24 21:24:43] [INFO ] Invariant cache hit.
[2026-05-24 21:24:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp41 is UNSAT
After SMT solving in domain Real declared 46/1707 variables, and 12 constraints, problems are : Problem set: 1 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 12/198 constraints, State Equation: 0/746 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 21:24:43] [INFO ] Flatten gal took : 35 ms
[2026-05-24 21:24:43] [INFO ] Flatten gal took : 28 ms
[2026-05-24 21:24:43] [INFO ] Input system was already deterministic with 1246 transitions.
Computed a total of 71 stabilizing places and 1 stable transitions
Graph (complete) has 1443 edges and 746 vertex of which 676 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.14 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Graph (trivial) has 1219 edges and 746 vertex of which 660 / 746 are part of one of the 127 SCC in 3 ms
Free SCC test removed 533 places
Ensure Unique test removed 1083 transitions
Reduce isomorphic transitions removed 1083 transitions.
Graph (complete) has 360 edges and 213 vertex of which 148 are kept as prefixes of interest. Removing 65 places using SCC suffix rule.1 ms
Discarding 65 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 148 transition count 162
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 147 transition count 160
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 9 place count 145 transition count 159
Discarding 122 places :
Symmetric choice reduction at 3 with 122 rule applications. Total rules 131 place count 23 transition count 36
Iterating global reduction 3 with 122 rules applied. Total rules applied 253 place count 23 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 254 place count 23 transition count 35
Applied a total of 254 rules in 22 ms. Remains 23 /746 variables (removed 723) and now considering 35/1246 (removed 1211) transitions.
[2026-05-24 21:24:43] [INFO ] Flow matrix only has 21 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17854786472084891102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2523733317166111807.kers'
[2026-05-24 21:24:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17854786472084891102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2523733317166111807.kers]
Normalized transition count is 20 out of 21 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 20 rows 17 cols 45 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 21:24:43] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2523733317166111807.kers
Total runtime 8 ms.
[2026-05-24 21:24:44] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 21:24:44] [INFO ] Flow matrix only has 21 transitions (discarded 14 similar events)
[2026-05-24 21:24:44] [INFO ] Invariant cache hit.
[2026-05-24 21:24:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:24:44] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2026-05-24 21:24:44] [INFO ] Redundant transitions in 0 ms returned []
Running 34 sub problems to find dead transitions.
[2026-05-24 21:24:44] [INFO ] Flow matrix only has 21 transitions (discarded 14 similar events)
[2026-05-24 21:24:44] [INFO ] Invariant cache hit.
[2026-05-24 21:24:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 20/43 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/44 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 0/44 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 36 constraints, problems are : Problem set: 0 solved, 34 unsolved in 778 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 20/43 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 34/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 1/44 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/44 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 70 constraints, problems are : Problem set: 0 solved, 34 unsolved in 845 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1627ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 1628ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/746 places, 35/1246 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1745 ms. Remains : 23/746 places, 35/1246 transitions.
[2026-05-24 21:24:45] [INFO ] Flatten gal took : 2 ms
[2026-05-24 21:24:45] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:24:45] [INFO ] Input system was already deterministic with 35 transitions.
[2026-05-24 21:24:45] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:24:45] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:24:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2124939015997836757.gal : 1 ms
[2026-05-24 21:24:45] [INFO ] Time to serialize properties into /tmp/CTLFireability11454283784861031498.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/CTLFireability2124939015997836757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11454283784861031498.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,289,0.013502,3816,2,56,5,176,6,0,97,114,0


Converting to forward existential form...Done !
original formula: E(!(((AF(((((p177==1)&&(p962==1))&&((p29==1)&&(!((p896==1)&&(p1683==1))))) + E(((p874==1)&&(p2149==1)) U ((p581==1)&&(p2061==1))))) * (p8...190
=> equivalent forward existential formula: [(FwdU(Init,!(((!(EG(!(((((p177==1)&&(p962==1))&&((p29==1)&&(!((p896==1)&&(p1683==1))))) + E(((p874==1)&&(p2149=...242
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 31/4/4
Using saturation style SCC detection
(forward)formula 0,1,0.023494,4216,1,0,43,1558,32,27,538,1802,45
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 681 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 84 place count 662 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 103 place count 662 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 111 place count 662 transition count 1200
Applied a total of 111 rules in 46 ms. Remains 662 /746 variables (removed 84) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:24:45] [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-907941420028558371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12600994538669733379.kers'
[2026-05-24 21:24:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-907941420028558371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12600994538669733379.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 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 21:24:45] [INFO ] Computed 133 invariants in 2 ms
Computed 133 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12600994538669733379.kers
Total runtime 3 ms.
[2026-05-24 21:24:45] [INFO ] Implicit Places using invariants in 161 ms returned []
[2026-05-24 21:24:45] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:24:45] [INFO ] Invariant cache hit.
[2026-05-24 21:24:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:24:46] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:24:46] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:24:46] [INFO ] Invariant cache hit.
[2026-05-24 21:24:46] [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 657/1596 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/662 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 657/1596 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/662 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60259ms
Starting structural reductions in LTL mode, iteration 1 : 662/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60885 ms. Remains : 662/746 places, 1200/1246 transitions.
[2026-05-24 21:25:46] [INFO ] Flatten gal took : 23 ms
[2026-05-24 21:25:46] [INFO ] Flatten gal took : 22 ms
[2026-05-24 21:25:46] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:25:46] [INFO ] Flatten gal took : 18 ms
[2026-05-24 21:25:46] [INFO ] Flatten gal took : 18 ms
[2026-05-24 21:25:46] [INFO ] Time to serialize gal into /tmp/CTLFireability9206064281301186302.gal : 14 ms
[2026-05-24 21:25:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2734167619963053997.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/CTLFireability9206064281301186302.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2734167619963053997.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+90,0.401881,10284,2,1852,5,7039,6,0,3568,4802,0


Converting to forward existential form...Done !
original formula: EX(AG((((EX(((EF(((p871==1)&&(p921==1))) + (p52==1)) + ((p56==1)&&(p1419==1)))) + (p880==0)) + ((p1303==0)||((p885==1)&&(p1531==1)))) + (...180
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((((EX(((E(TRUE U ((p871==1)&&(p921==1))) + (p52==1)) + ((p56==1)&&(p1419==1)))) + (p88...243
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.80429,84936,1,0,12,409703,19,6,15618,15770,11
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-01 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 : 746/746 places, 1246/1246 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 680 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 85 place count 661 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 104 place count 661 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 112 place count 661 transition count 1200
Applied a total of 112 rules in 33 ms. Remains 661 /746 variables (removed 85) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:25:49] [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-14930421276564606515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6733527146532974171.kers'
[2026-05-24 21:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14930421276564606515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6733527146532974171.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 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 21:25:49] [INFO ] Computed 132 invariants in 2 ms
Computed 132 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6733527146532974171.kers
Total runtime 5 ms.
[2026-05-24 21:25:49] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-24 21:25:49] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:25:49] [INFO ] Invariant cache hit.
[2026-05-24 21:25:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:25:50] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:25:50] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:25:50] [INFO ] Invariant cache hit.
[2026-05-24 21:25:50] [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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1595 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 128/132 constraints, State Equation: 0/661 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 657/1595 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 128/132 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Starting structural reductions in LTL mode, iteration 1 : 661/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60677 ms. Remains : 661/746 places, 1200/1246 transitions.
[2026-05-24 21:26:50] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:26:50] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:26:50] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:26:50] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:26:50] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:26:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2034038878477851741.gal : 4 ms
[2026-05-24 21:26:50] [INFO ] Time to serialize properties into /tmp/CTLFireability670276048230083256.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/CTLFireability2034038878477851741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability670276048230083256.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 -...282
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+90,0.400759,10152,2,1850,5,7033,6,0,3567,4799,0


Converting to forward existential form...Done !
original formula: EG(EF((EX(((p878==1)&&(p1199==1))) * (AG(((p98==0)||(p1184==0))) + ((EX(((p907==0)||(p2059==0))) * (p900==1)) * (p1728==1))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (EX(((p878==1)&&(p1199==1))) * (!(E(TRUE U !(((p98==0)||(p1184==0))))) + ((EX(((p907==0)||(p...206
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.15876,87940,1,0,12,408273,23,4,16662,10903,19
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 682 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 83 place count 663 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 102 place count 663 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 110 place count 663 transition count 1200
Applied a total of 110 rules in 25 ms. Remains 663 /746 variables (removed 83) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:26:53] [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-6218251159699258242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8463734057421404080.kers'
[2026-05-24 21:26:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6218251159699258242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8463734057421404080.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 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 21:26:53] [INFO ] Computed 134 invariants in 9 ms
Computed 134 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8463734057421404080.kers
Total runtime 10 ms.
[2026-05-24 21:26:53] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-24 21:26:53] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:26:53] [INFO ] Invariant cache hit.
[2026-05-24 21:26:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:26:54] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:26:54] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:26:54] [INFO ] Invariant cache hit.
[2026-05-24 21:26:54] [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
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 657/1597 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 128/134 constraints, State Equation: 0/663 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 657/1597 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 128/134 constraints, State Equation: 0/663 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60204ms
Starting structural reductions in LTL mode, iteration 1 : 663/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60685 ms. Remains : 663/746 places, 1200/1246 transitions.
[2026-05-24 21:27:54] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:27:54] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:27:54] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:27:54] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:27:54] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:27:54] [INFO ] Time to serialize gal into /tmp/CTLFireability1615950989056351211.gal : 5 ms
[2026-05-24 21:27:54] [INFO ] Time to serialize properties into /tmp/CTLFireability12536462261974602197.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/CTLFireability1615950989056351211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12536462261974602197.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+90,0.42585,10260,2,1854,5,7045,6,0,3569,4801,0


Converting to forward existential form...Done !
original formula: (EX(EX(((p898==0)||(p1823==0)))) * EG((((E(((p11==1)&&(p914==1)) U !(AX(((p880==1)&&(p1376==1))))) + ((p879==1)&&(p1269==1))) + (((p616==...212
=> equivalent forward existential formula: [FwdG((Init * EX(EX(((p898==0)||(p1823==0))))),(((E(((p11==1)&&(p914==1)) U !(!(EX(!(((p880==1)&&(p1376==1))))))...261
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1196/4/4
(forward)formula 0,1,3.75514,87440,1,0,12,417699,26,4,16707,19330,18
FORMULA DLCshifumi-PT-5a-CTLFireability-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 : 746/746 places, 1246/1246 transitions.
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 679 transition count 1246
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 85 place count 661 transition count 1210
Iterating global reduction 1 with 18 rules applied. Total rules applied 103 place count 661 transition count 1210
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 111 place count 661 transition count 1202
Applied a total of 111 rules in 18 ms. Remains 661 /746 variables (removed 85) and now considering 1202/1246 (removed 44) transitions.
[2026-05-24 21:27:58] [INFO ] Flow matrix only has 935 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-3154585093580953293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15410565274180662540.kers'
[2026-05-24 21:27:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3154585093580953293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15410565274180662540.kers]
Normalized transition count is 934 out of 935 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 934 rows 658 cols 1995 entries
Finished phase 1 with 530 SingleSign rule and 0 generalized
[2026-05-24 21:27:58] [INFO ] Computed 131 invariants in 2 ms
Computed 131 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15410565274180662540.kers
Total runtime 5 ms.
[2026-05-24 21:27:58] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-24 21:27:58] [INFO ] Flow matrix only has 935 transitions (discarded 267 similar events)
[2026-05-24 21:27:58] [INFO ] Invariant cache hit.
[2026-05-24 21:27:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:27:58] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 1201 sub problems to find dead transitions.
[2026-05-24 21:27:58] [INFO ] Flow matrix only has 935 transitions (discarded 267 similar events)
[2026-05-24 21:27:58] [INFO ] Invariant cache hit.
[2026-05-24 21:27:58] [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, 1201 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1201 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 658/1596 variables, and 128 constraints, problems are : Problem set: 0 solved, 1201 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1201/1201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1201 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1201 unsolved
At refinement iteration 1 (OVERLAPS) 1/658 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1201 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 658/1596 variables, and 128 constraints, problems are : Problem set: 0 solved, 1201 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 1201 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in LTL mode, iteration 1 : 661/746 places, 1202/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60657 ms. Remains : 661/746 places, 1202/1246 transitions.
[2026-05-24 21:28:58] [INFO ] Flatten gal took : 15 ms
[2026-05-24 21:28:58] [INFO ] Flatten gal took : 13 ms
[2026-05-24 21:28:58] [INFO ] Input system was already deterministic with 1202 transitions.
[2026-05-24 21:28:58] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:28:58] [INFO ] Flatten gal took : 14 ms
[2026-05-24 21:28:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6829472169439616102.gal : 4 ms
[2026-05-24 21:28:58] [INFO ] Time to serialize properties into /tmp/CTLFireability7789481712691818400.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/CTLFireability6829472169439616102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7789481712691818400.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,3.90001e+90,0.401398,10160,2,1851,5,7041,6,0,3571,4804,0


Converting to forward existential form...Done !
original formula: EX(EF(!(A(!(((p895==1)&&(p1717==1))) U E(((p874==1)&&(p1223==1)) U ((p890==1)&&(p1648==1)))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(EY(Init),TRUE),!(E(((p874==1)&&(p1223==1)) U ((p890==1)&&(p1648==1))))) * !(!(((p895==1)&&(p1717==...326
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1198/4/4
(forward)formula 0,1,3.23716,86860,1,0,15,409053,23,5,16682,10679,14
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 679 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 86 place count 660 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 105 place count 660 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 113 place count 660 transition count 1200
Applied a total of 113 rules in 18 ms. Remains 660 /746 variables (removed 86) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:29:02] [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-424367327577008463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1573012248819037583.kers'
[2026-05-24 21:29:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-424367327577008463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1573012248819037583.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 1 ms.
// Phase 1: matrix 933 rows 657 cols 1993 entries
Finished phase 1 with 529 SingleSign rule and 0 generalized
[2026-05-24 21:29:02] [INFO ] Computed 131 invariants in 7 ms
Computed 131 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-1573012248819037583.kers
Total runtime 8 ms.
[2026-05-24 21:29:02] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-24 21:29:02] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:29:02] [INFO ] Invariant cache hit.
[2026-05-24 21:29:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:29:02] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:29:02] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:29:02] [INFO ] Invariant cache hit.
[2026-05-24 21:29:02] [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 657/1594 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/660 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1594 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 128/131 constraints, State Equation: 0/660 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Starting structural reductions in LTL mode, iteration 1 : 660/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60627 ms. Remains : 660/746 places, 1200/1246 transitions.
[2026-05-24 21:30:02] [INFO ] Flatten gal took : 20 ms
[2026-05-24 21:30:02] [INFO ] Flatten gal took : 13 ms
[2026-05-24 21:30:02] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:30:02] [INFO ] Flatten gal took : 13 ms
[2026-05-24 21:30:02] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:30:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1888955556450521946.gal : 3 ms
[2026-05-24 21:30:02] [INFO ] Time to serialize properties into /tmp/CTLFireability706389798106224038.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/CTLFireability1888955556450521946.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability706389798106224038.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 -...282
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+90,0.407171,10192,2,1848,5,7027,6,0,3566,4796,0


Converting to forward existential form...Done !
original formula: AX(AF(AX((((p910==1)&&(p2112==1))&&(((p899==0)||(p1685==0))&&((p887==0)||(p1587==0)))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(!(EX(!((((p910==1)&&(p2112==1))&&(((p899==0)||(p1685==0))&&((p887==0)||(p1587==0)))))))))] = FA...158
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,3.00798,84604,1,0,8,407090,15,1,15601,11306,11
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 689 transition count 1246
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 74 place count 672 transition count 1212
Iterating global reduction 1 with 17 rules applied. Total rules applied 91 place count 672 transition count 1212
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 97 place count 672 transition count 1206
Applied a total of 97 rules in 21 ms. Remains 672 /746 variables (removed 74) and now considering 1206/1246 (removed 40) transitions.
[2026-05-24 21:30:05] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17270882871548864929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9130719581127833275.kers'
[2026-05-24 21:30:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17270882871548864929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9130719581127833275.kers]
Normalized transition count is 937 out of 938 initially.
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 937 rows 659 cols 2001 entries
Finished phase 1 with 531 SingleSign rule and 0 generalized
[2026-05-24 21:30:05] [INFO ] Computed 141 invariants in 5 ms
Computed 141 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9130719581127833275.kers
Total runtime 8 ms.
[2026-05-24 21:30:06] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-24 21:30:06] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
[2026-05-24 21:30:06] [INFO ] Invariant cache hit.
[2026-05-24 21:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:30:06] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
Running 1205 sub problems to find dead transitions.
[2026-05-24 21:30:06] [INFO ] Flow matrix only has 938 transitions (discarded 268 similar events)
[2026-05-24 21:30:06] [INFO ] Invariant cache hit.
[2026-05-24 21:30:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1205 unsolved
At refinement iteration 1 (OVERLAPS) 1/659 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 659/1610 variables, and 128 constraints, problems are : Problem set: 0 solved, 1205 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 128/141 constraints, State Equation: 0/672 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1205/1205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/658 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1205 unsolved
At refinement iteration 1 (OVERLAPS) 1/659 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 659/1610 variables, and 128 constraints, problems are : Problem set: 0 solved, 1205 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 128/141 constraints, State Equation: 0/672 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 1205 unsolved
Search for dead transitions found 0 dead transitions in 60204ms
Starting structural reductions in LTL mode, iteration 1 : 672/746 places, 1206/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60671 ms. Remains : 672/746 places, 1206/1246 transitions.
[2026-05-24 21:31:06] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:31:06] [INFO ] Flatten gal took : 12 ms
[2026-05-24 21:31:06] [INFO ] Input system was already deterministic with 1206 transitions.
[2026-05-24 21:31:06] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:31:06] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:31:06] [INFO ] Time to serialize gal into /tmp/CTLFireability6411409056990742385.gal : 4 ms
[2026-05-24 21:31:06] [INFO ] Time to serialize properties into /tmp/CTLFireability17026453034775476781.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/CTLFireability6411409056990742385.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17026453034775476781.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,4.99201e+90,0.423239,10264,2,1874,5,7118,6,0,3588,4842,0


Converting to forward existential form...Done !
original formula: !(E(!((EG(((p889==1)&&(p1469==1))) + AF(((p909==1)&&(p2025==1))))) U ((!(((EX(((p910==1)&&(p2072==1))) + (((((!((p386==1)&&(p2006==1)))||...396
=> equivalent forward existential formula: [(((((FwdU(Init,!((EG(((p889==1)&&(p1469==1))) + !(EG(!(((p909==1)&&(p2025==1)))))))) * (p2120==1)) * (p910==1))...450
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,9.54003,272316,1,0,805,1.10447e+06,37,537,14764,1.83738e+06,805
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-06 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 : 746/746 places, 1246/1246 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 681 transition count 1246
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 81 place count 665 transition count 1214
Iterating global reduction 1 with 16 rules applied. Total rules applied 97 place count 665 transition count 1214
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 103 place count 665 transition count 1208
Applied a total of 103 rules in 28 ms. Remains 665 /746 variables (removed 81) and now considering 1208/1246 (removed 38) transitions.
[2026-05-24 21:31:16] [INFO ] Flow matrix only has 939 transitions (discarded 269 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11598956165754512209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8643999903247286995.kers'
[2026-05-24 21:31:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11598956165754512209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8643999903247286995.kers]
Normalized transition count is 938 out of 939 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 938 rows 660 cols 2003 entries
Finished phase 1 with 532 SingleSign rule and 0 generalized
[2026-05-24 21:31:16] [INFO ] Computed 133 invariants in 6 ms
Computed 133 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8643999903247286995.kers
Total runtime 7 ms.
[2026-05-24 21:31:16] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-24 21:31:16] [INFO ] Flow matrix only has 939 transitions (discarded 269 similar events)
[2026-05-24 21:31:16] [INFO ] Invariant cache hit.
[2026-05-24 21:31:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:31:16] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Running 1207 sub problems to find dead transitions.
[2026-05-24 21:31:16] [INFO ] Flow matrix only has 939 transitions (discarded 269 similar events)
[2026-05-24 21:31:16] [INFO ] Invariant cache hit.
[2026-05-24 21:31:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1207 unsolved
At refinement iteration 1 (OVERLAPS) 1/660 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 660/1604 variables, and 128 constraints, problems are : Problem set: 0 solved, 1207 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/665 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1207/1207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1207 unsolved
At refinement iteration 1 (OVERLAPS) 1/660 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 1207 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 660/1604 variables, and 128 constraints, problems are : Problem set: 0 solved, 1207 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 128/133 constraints, State Equation: 0/665 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 1207 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Starting structural reductions in LTL mode, iteration 1 : 665/746 places, 1208/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60625 ms. Remains : 665/746 places, 1208/1246 transitions.
[2026-05-24 21:32:16] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:32:16] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:32:16] [INFO ] Input system was already deterministic with 1208 transitions.
[2026-05-24 21:32:17] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:32:17] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:32:17] [INFO ] Time to serialize gal into /tmp/CTLFireability11319027745280747868.gal : 3 ms
[2026-05-24 21:32:17] [INFO ] Time to serialize properties into /tmp/CTLFireability7810583608728292784.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/CTLFireability11319027745280747868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7810583608728292784.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,5.61601e+90,0.41303,10240,2,1861,5,7086,6,0,3585,4832,0


Converting to forward existential form...Done !
original formula: EF(((!(A((((p134==1)&&(p800==1))&&(p1386==1)) U (((p877==1)&&(p1171==1))||((p899==1)&&(p1783==1))))) * AF(((p905==1)&&(p1929==1)))) * (EG...207
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (!(!((E(!((((p877==1)&&(p1171==1))||((p899==1)&&(p1783==1)))) U (!((((p134==1)&&(p800==1))...412
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1201/3/7
(forward)formula 0,1,3.17236,87012,1,0,16,416998,40,5,15787,14252,18
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-07 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 : 746/746 places, 1246/1246 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 677 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 88 place count 658 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 107 place count 658 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 115 place count 658 transition count 1200
Applied a total of 115 rules in 28 ms. Remains 658 /746 variables (removed 88) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:32:20] [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-1952335863002194840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14104097720496278215.kers'
[2026-05-24 21:32:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1952335863002194840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14104097720496278215.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 21:32:20] [INFO ] Computed 129 invariants in 2 ms
Computed 129 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14104097720496278215.kers
Total runtime 3 ms.
[2026-05-24 21:32:20] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-24 21:32:20] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:32:20] [INFO ] Invariant cache hit.
[2026-05-24 21:32:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:32:20] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:32:20] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:32:20] [INFO ] Invariant cache hit.
[2026-05-24 21:32:20] [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
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 30022 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 30021 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 60190ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60191ms
Starting structural reductions in LTL mode, iteration 1 : 658/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60621 ms. Remains : 658/746 places, 1200/1246 transitions.
[2026-05-24 21:33:20] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:33:20] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:33:20] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:33:20] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:33:20] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:33:20] [INFO ] Time to serialize gal into /tmp/CTLFireability8050502022107637199.gal : 3 ms
[2026-05-24 21:33:20] [INFO ] Time to serialize properties into /tmp/CTLFireability11743073754800338015.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/CTLFireability8050502022107637199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11743073754800338015.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,3.46667e+90,0.397319,10180,2,1844,5,7014,6,0,3564,4787,0


Converting to forward existential form...Done !
original formula: AX(AF(AX(EF(((p872==0)||(p1219==0))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(!(EX(!(E(TRUE U ((p872==0)||(p1219==0))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.85943,83760,1,0,8,405192,20,0,15564,9652,9
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 677 transition count 1246
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 89 place count 657 transition count 1206
Iterating global reduction 1 with 20 rules applied. Total rules applied 109 place count 657 transition count 1206
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 117 place count 657 transition count 1198
Applied a total of 117 rules in 27 ms. Remains 657 /746 variables (removed 89) and now considering 1198/1246 (removed 48) transitions.
[2026-05-24 21:33:23] [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-1465363329650372434.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13056491806555057348.kers'
[2026-05-24 21:33:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1465363329650372434.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13056491806555057348.kers]
Normalized transition count is 932 out of 933 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 932 rows 656 cols 1991 entries
Finished phase 1 with 528 SingleSign rule and 0 generalized
[2026-05-24 21:33:23] [INFO ] Computed 129 invariants in 9 ms
Computed 129 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13056491806555057348.kers
Total runtime 10 ms.
[2026-05-24 21:33:23] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-24 21:33:23] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2026-05-24 21:33:23] [INFO ] Invariant cache hit.
[2026-05-24 21:33:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:33:24] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
Running 1197 sub problems to find dead transitions.
[2026-05-24 21:33:24] [INFO ] Flow matrix only has 933 transitions (discarded 265 similar events)
[2026-05-24 21:33:24] [INFO ] Invariant cache hit.
[2026-05-24 21:33:24] [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 656/1590 variables, and 128 constraints, problems are : Problem set: 0 solved, 1197 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 128/129 constraints, State Equation: 0/657 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 656/1590 variables, and 128 constraints, problems are : Problem set: 0 solved, 1197 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 128/129 constraints, State Equation: 0/657 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1197 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60183ms problems are : Problem set: 0 solved, 1197 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Starting structural reductions in LTL mode, iteration 1 : 657/746 places, 1198/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60625 ms. Remains : 657/746 places, 1198/1246 transitions.
[2026-05-24 21:34:24] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:34:24] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:34:24] [INFO ] Input system was already deterministic with 1198 transitions.
[2026-05-24 21:34:24] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:34:24] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:34:24] [INFO ] Time to serialize gal into /tmp/CTLFireability17638279351957282352.gal : 3 ms
[2026-05-24 21:34:24] [INFO ] Time to serialize properties into /tmp/CTLFireability8093900380728690766.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/CTLFireability17638279351957282352.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8093900380728690766.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+90,0.387264,10188,2,1841,5,7000,6,0,3559,4779,0


Converting to forward existential form...Done !
original formula: EG(AF(AX(AF(((p349==1)||((p880==1)&&(p1266==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(!(EX(!(!(EG(!(((p349==1)||((p880==1)&&(p1266==1)))))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,2.59008,81520,1,0,10,410506,28,2,15551,15030,9
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Graph (trivial) has 1220 edges and 746 vertex of which 659 / 746 are part of one of the 127 SCC in 2 ms
Free SCC test removed 532 places
Ensure Unique test removed 1082 transitions
Reduce isomorphic transitions removed 1082 transitions.
Graph (complete) has 361 edges and 214 vertex of which 149 are kept as prefixes of interest. Removing 65 places using SCC suffix rule.1 ms
Discarding 65 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 149 transition count 161
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 146 transition count 160
Discarding 123 places :
Symmetric choice reduction at 2 with 123 rule applications. Total rules 132 place count 23 transition count 36
Iterating global reduction 2 with 123 rules applied. Total rules applied 255 place count 23 transition count 36
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 256 place count 23 transition count 35
Applied a total of 256 rules in 10 ms. Remains 23 /746 variables (removed 723) and now considering 35/1246 (removed 1211) transitions.
[2026-05-24 21:34:27] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14155296568220055185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8424017910429442136.kers'
[2026-05-24 21:34:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14155296568220055185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8424017910429442136.kers]
Normalized transition count is 22 out of 23 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 17 cols 48 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-24 21:34:27] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8424017910429442136.kers
Total runtime 0 ms.
[2026-05-24 21:34:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 21:34:27] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
[2026-05-24 21:34:27] [INFO ] Invariant cache hit.
[2026-05-24 21:34:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:34:27] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-24 21:34:27] [INFO ] Redundant transitions in 0 ms returned []
Running 34 sub problems to find dead transitions.
[2026-05-24 21:34:27] [INFO ] Flow matrix only has 23 transitions (discarded 12 similar events)
[2026-05-24 21:34:27] [INFO ] Invariant cache hit.
[2026-05-24 21:34:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 22/45 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/45 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/46 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 0/46 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/46 variables, and 35 constraints, problems are : Problem set: 0 solved, 34 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 5/23 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 22/45 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/45 variables, 34/68 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/45 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 1/46 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/46 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/46 variables, and 69 constraints, problems are : Problem set: 0 solved, 34 unsolved in 449 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 936ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 936ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/746 places, 35/1246 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1028 ms. Remains : 23/746 places, 35/1246 transitions.
[2026-05-24 21:34:28] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:28] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:28] [INFO ] Input system was already deterministic with 35 transitions.
[2026-05-24 21:34:28] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:28] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:28] [INFO ] Time to serialize gal into /tmp/CTLFireability17534244900119868652.gal : 0 ms
[2026-05-24 21:34:28] [INFO ] Time to serialize properties into /tmp/CTLFireability17905941092200884814.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/CTLFireability17534244900119868652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17905941092200884814.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,169,0.007832,3928,2,55,5,199,6,0,99,135,0


Converting to forward existential form...Done !
original formula: AF((((!(A((((p402==1)&&(p890==1))&&(p1430==1)) U (((p361==1)&&(p1752==1))&&((p176==1)&&(p1946==1))))) * (p889==1)) * ((p1611==1)&&(p588==...174
=> equivalent forward existential formula: [FwdG(Init,!((((!(!((E(!((((p361==1)&&(p1752==1))&&((p176==1)&&(p1946==1)))) U (!((((p402==1)&&(p890==1))&&(p143...348
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 28/0/7
(forward)formula 0,0,0.018449,4376,1,0,35,1515,31,24,508,2071,35
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Graph (trivial) has 1219 edges and 746 vertex of which 654 / 746 are part of one of the 128 SCC in 2 ms
Free SCC test removed 526 places
Ensure Unique test removed 1066 transitions
Reduce isomorphic transitions removed 1066 transitions.
Graph (complete) has 377 edges and 220 vertex of which 154 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.0 ms
Discarding 66 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 154 transition count 177
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 151 transition count 177
Discarding 124 places :
Symmetric choice reduction at 2 with 124 rule applications. Total rules 132 place count 27 transition count 52
Iterating global reduction 2 with 124 rules applied. Total rules applied 256 place count 27 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 260 place count 27 transition count 48
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 262 place count 27 transition count 48
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 264 place count 25 transition count 46
Iterating global reduction 2 with 2 rules applied. Total rules applied 266 place count 25 transition count 46
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 268 place count 25 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 270 place count 25 transition count 42
Applied a total of 270 rules in 14 ms. Remains 25 /746 variables (removed 721) and now considering 42/1246 (removed 1204) transitions.
[2026-05-24 21:34:28] [INFO ] Flow matrix only has 26 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4327932094736680955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11266948177684540335.kers'
[2026-05-24 21:34:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4327932094736680955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11266948177684540335.kers]
Normalized transition count is 25 out of 26 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 25 rows 20 cols 53 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 21:34:28] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11266948177684540335.kers
Total runtime 0 ms.
[2026-05-24 21:34:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 21:34:28] [INFO ] Flow matrix only has 26 transitions (discarded 16 similar events)
[2026-05-24 21:34:28] [INFO ] Invariant cache hit.
[2026-05-24 21:34:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:34:28] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-24 21:34:28] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2026-05-24 21:34:28] [INFO ] Flow matrix only has 26 transitions (discarded 16 similar events)
[2026-05-24 21:34:28] [INFO ] Invariant cache hit.
[2026-05-24 21:34:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 4/25 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 25/50 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/51 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/51 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 35 constraints, problems are : Problem set: 0 solved, 41 unsolved in 611 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 4/25 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 25/50 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 41/75 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/50 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 1/51 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 0/51 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 76 constraints, problems are : Problem set: 0 solved, 41 unsolved in 613 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1226ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1226ms
Starting structural reductions in SI_CTL mode, iteration 1 : 25/746 places, 42/1246 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1297 ms. Remains : 25/746 places, 42/1246 transitions.
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:29] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:29] [INFO ] Time to serialize gal into /tmp/CTLFireability11314864051829604474.gal : 0 ms
[2026-05-24 21:34:29] [INFO ] Time to serialize properties into /tmp/CTLFireability5737900206205125173.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/CTLFireability11314864051829604474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5737900206205125173.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,361,0.011502,3952,2,58,5,217,6,0,113,143,0


Converting to forward existential form...Done !
original formula: !(A((((p910==1)&&(p1979==1)) + !(EG(E(((p900==1)&&(p1842==1)) U ((p71==1)&&(p1178==1)))))) U EG(!(((p886==1)&&(p1571==1))))))
=> equivalent forward existential formula: ([((FwdU(Init,!(EG(!(((p886==1)&&(p1571==1)))))) * !((((p910==1)&&(p1979==1)) + !(EG(E(((p900==1)&&(p1842==1)) U...290
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 35/7/7
Using saturation style SCC detection
(forward)formula 0,0,0.022189,4668,1,0,16,1301,41,6,601,921,16
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Graph (trivial) has 1230 edges and 746 vertex of which 663 / 746 are part of one of the 127 SCC in 2 ms
Free SCC test removed 536 places
Ensure Unique test removed 1092 transitions
Reduce isomorphic transitions removed 1092 transitions.
Graph (complete) has 351 edges and 210 vertex of which 142 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.1 ms
Discarding 68 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 142 transition count 153
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 141 transition count 151
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 9 place count 139 transition count 150
Discarding 125 places :
Symmetric choice reduction at 3 with 125 rule applications. Total rules 134 place count 14 transition count 25
Iterating global reduction 3 with 125 rules applied. Total rules applied 259 place count 14 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 14 transition count 24
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 261 place count 14 transition count 24
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 262 place count 13 transition count 23
Iterating global reduction 3 with 1 rules applied. Total rules applied 263 place count 13 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 264 place count 13 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 265 place count 13 transition count 21
Applied a total of 265 rules in 12 ms. Remains 13 /746 variables (removed 733) and now considering 21/1246 (removed 1225) transitions.
[2026-05-24 21:34:29] [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-14898672253688306394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14738403037281957748.kers'
[2026-05-24 21:34:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14898672253688306394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14738403037281957748.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 10 cols 27 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 21:34:29] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14738403037281957748.kers
Total runtime 0 ms.
[2026-05-24 21:34:29] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 21:34:29] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 21:34:29] [INFO ] Invariant cache hit.
[2026-05-24 21:34:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:34:29] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-24 21:34:29] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-24 21:34:29] [INFO ] Flow matrix only has 14 transitions (discarded 7 similar events)
[2026-05-24 21:34:29] [INFO ] Invariant cache hit.
[2026-05-24 21:34:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/26 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/27 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/27 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27/27 variables, and 19 constraints, problems are : Problem set: 0 solved, 20 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 13/13 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 13/26 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/27 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/27 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/27 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 27/27 variables, and 39 constraints, problems are : Problem set: 0 solved, 20 unsolved in 220 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 436ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 436ms
Starting structural reductions in SI_CTL mode, iteration 1 : 13/746 places, 21/1246 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 489 ms. Remains : 13/746 places, 21/1246 transitions.
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:29] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:29] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17364168792963755631.gal : 0 ms
[2026-05-24 21:34:29] [INFO ] Time to serialize properties into /tmp/CTLFireability3763443786853660404.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/CTLFireability17364168792963755631.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3763443786853660404.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,19,0.002527,3832,2,26,5,102,6,0,59,65,0


Converting to forward existential form...Done !
original formula: AF(EG(AG(E(((p870==1)&&(p1071==1)) U ((p112==1)&&(p1189==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(E(TRUE U !(E(((p870==1)&&(p1071==1)) U ((p112==1)&&(p1189==1)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/7/7
(forward)formula 0,0,0.005784,4104,1,0,10,347,30,2,319,239,14
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 746/746 places, 1246/1246 transitions.
Graph (trivial) has 1242 edges and 746 vertex of which 673 / 746 are part of one of the 128 SCC in 1 ms
Free SCC test removed 545 places
Ensure Unique test removed 1113 transitions
Reduce isomorphic transitions removed 1113 transitions.
Graph (complete) has 330 edges and 201 vertex of which 132 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.0 ms
Discarding 69 places :
Also discarding 0 output transitions
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 128 place count 6 transition count 7
Iterating global reduction 0 with 126 rules applied. Total rules applied 254 place count 6 transition count 7
Applied a total of 254 rules in 6 ms. Remains 6 /746 variables (removed 740) and now considering 7/1246 (removed 1239) transitions.
[2026-05-24 21:34:30] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13574471993592468798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8435054472759996944.kers'
[2026-05-24 21:34:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13574471993592468798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8435054472759996944.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 4 cols 8 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 21:34:30] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8435054472759996944.kers
Total runtime 0 ms.
[2026-05-24 21:34:30] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 21:34:30] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2026-05-24 21:34:30] [INFO ] Invariant cache hit.
[2026-05-24 21:34:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:34:30] [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 21:34:30] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-24 21:34:30] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2026-05-24 21:34:30] [INFO ] Invariant cache hit.
[2026-05-24 21:34:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/11 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/11 variables, and 10 constraints, problems are : Problem set: 0 solved, 6 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/11 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/11 variables, and 16 constraints, problems are : Problem set: 0 solved, 6 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 122ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/746 places, 7/1246 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 172 ms. Remains : 6/746 places, 7/1246 transitions.
[2026-05-24 21:34:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:30] [INFO ] Flatten gal took : 1 ms
[2026-05-24 21:34:30] [INFO ] Input system was already deterministic with 7 transitions.
RANDOM walk for 12 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 21:34:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:30] [INFO ] Flatten gal took : 0 ms
[2026-05-24 21:34:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16056437570898176053.gal : 0 ms
[2026-05-24 21:34:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11062624941370845286.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16056437570898176053.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11062624941370845286.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 : 746/746 places, 1246/1246 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 680 transition count 1246
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 85 place count 661 transition count 1208
Iterating global reduction 1 with 19 rules applied. Total rules applied 104 place count 661 transition count 1208
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 112 place count 661 transition count 1200
Applied a total of 112 rules in 16 ms. Remains 661 /746 variables (removed 85) and now considering 1200/1246 (removed 46) transitions.
[2026-05-24 21:34:30] [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-6569704015315270757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12970778752890458300.kers'
[2026-05-24 21:34:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6569704015315270757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12970778752890458300.kers]
Normalized transition count is 933 out of 934 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 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 21:34:30] [INFO ] Computed 132 invariants in 3 ms
Computed 132 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12970778752890458300.kers
Total runtime 5 ms.
[2026-05-24 21:34:30] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-24 21:34:30] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:34:30] [INFO ] Invariant cache hit.
[2026-05-24 21:34:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 21:34:30] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Running 1199 sub problems to find dead transitions.
[2026-05-24 21:34:30] [INFO ] Flow matrix only has 934 transitions (discarded 266 similar events)
[2026-05-24 21:34:30] [INFO ] Invariant cache hit.
[2026-05-24 21:34:30] [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 657/1595 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 128/132 constraints, State Equation: 0/661 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 657/1595 variables, and 128 constraints, problems are : Problem set: 0 solved, 1199 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 128/132 constraints, State Equation: 0/661 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1199 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 1199 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Starting structural reductions in LTL mode, iteration 1 : 661/746 places, 1200/1246 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60615 ms. Remains : 661/746 places, 1200/1246 transitions.
[2026-05-24 21:35:30] [INFO ] Flatten gal took : 12 ms
[2026-05-24 21:35:30] [INFO ] Flatten gal took : 11 ms
[2026-05-24 21:35:30] [INFO ] Input system was already deterministic with 1200 transitions.
[2026-05-24 21:35:30] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:35:30] [INFO ] Flatten gal took : 10 ms
[2026-05-24 21:35:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2074057474129227749.gal : 3 ms
[2026-05-24 21:35:30] [INFO ] Time to serialize properties into /tmp/CTLFireability17105817336187616125.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/CTLFireability2074057474129227749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17105817336187616125.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+90,0.39724,10192,2,1850,5,7033,6,0,3567,4795,0


Converting to forward existential form...Done !
original formula: AX(EF((AX(A(((p837==1)&&(p2134==1)) U (p117==1))) * EX(((((p161==1)&&(p957==1))&&((p910==1)&&(p2042==1)))||((p880==1)&&(p1332==1)))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (!(EX(!(!((E(!((p117==1)) U (!(((p837==1)&&(p2134==1))) * !((p117==1)))) + EG(!((p117==1...259
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1198/0/2
(forward)formula 0,0,3.30981,84732,1,0,11,422828,28,1,15623,24328,14
FORMULA DLCshifumi-PT-5a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-24 21:35:34] [INFO ] Flatten gal took : 12 ms
[2026-05-24 21:35:34] [INFO ] Flatten gal took : 12 ms
Total runtime 701258 ms.

BK_STOP 1779658534304

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="CTLFireability"
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 CTLFireability"
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-177955695700730"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;