About the Execution of ITS-Tools for DLCflexbar-PT-7a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1499.352 | 980436.00 | 1212886.00 | 10861.60 | FTTFTFFFTFFTFTTF | normal |
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-177955695600474.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-7a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600474
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 8.6K Mar 6 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 14:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 14:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.2M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-00
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-01
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-02
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-03
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-04
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-05
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-06
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-07
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-08
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-09
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-10
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-11
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-12
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-13
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-14
FORMULA_NAME DLCflexbar-PT-7a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779619609971
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-7a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 10:46:51] [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 10:46:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:46:51] [INFO ] Load time of PNML (sax parser for PT used): 529 ms
[2026-05-24 10:46:51] [INFO ] Transformed 2913 places.
[2026-05-24 10:46:51] [INFO ] Transformed 23319 transitions.
[2026-05-24 10:46:51] [INFO ] Found NUPN structural information;
[2026-05-24 10:46:51] [INFO ] Parsed PT model containing 2913 places and 23319 transitions and 92260 arcs in 717 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 31 ms.
Ensure Unique test removed 2519 transitions
Reduce redundant transitions removed 2519 transitions.
Support contains 216 out of 2913 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2913/2913 places, 20800/20800 transitions.
Discarding 206 places :
Symmetric choice reduction at 0 with 206 rule applications. Total rules 206 place count 2707 transition count 18410
Iterating global reduction 0 with 206 rules applied. Total rules applied 412 place count 2707 transition count 18410
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 0 with 96 rules applied. Total rules applied 508 place count 2707 transition count 18314
Drop transitions (Redundant composition of simpler transitions.) removed 6936 transitions
Redundant transition composition rules discarded 6936 transitions
Iterating global reduction 1 with 6936 rules applied. Total rules applied 7444 place count 2707 transition count 11378
Applied a total of 7444 rules in 2116 ms. Remains 2707 /2913 variables (removed 206) and now considering 11378/20800 (removed 9422) transitions.
[2026-05-24 10:46:54] [INFO ] Flow matrix only has 944 transitions (discarded 10434 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18321696788438477218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11648609803606442553.kers'
[2026-05-24 10:46:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18321696788438477218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11648609803606442553.kers]
Normalized transition count is 943 out of 944 initially.
Culling duplicate invariants (modulo rational): removing 2052 columns.
Culled 2052 columns in 2 ms.
// Phase 1: matrix 943 rows 655 cols 2004 entries
Finished phase 1 with 536 SingleSign rule and 0 generalized
[2026-05-24 10:46:54] [INFO ] Computed 2171 invariants in 9 ms
Computed 2171 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11648609803606442553.kers
Total runtime 12 ms.
[2026-05-24 10:47:25] [INFO ] Performed 2206/2707 implicitness test of which 1457 returned IMPLICIT in 30 seconds.
[2026-05-24 10:47:34] [INFO ] Implicit Places using invariants in 40202 ms returned [655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 723, 724, 725, 726, 727, 728, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 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, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 831, 832, 833, 834, 835, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 853, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 980, 981, 982, 983, 984, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1023, 1024, 1025, 1027, 1028, 1029, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1047, 1048, 1049, 1050, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1086, 1087, 1088, 1089, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1258, 1259, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1293, 1294, 1295, 1297, 1298, 1299, 1301, 1302, 1303, 1304, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1370, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1400, 1401, 1402, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1501, 1502, 1503, 1504, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1537, 1538, 1539, 1540, 1541, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1582, 1583, 1584, 1585, 1587, 1588, 1589, 1590, 1591, 1592, 1594, 1595, 1596, 1598, 1599, 1600, 1601, 1602, 1603, 1605, 1606, 1607, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1645, 1646, 1647, 1648, 1649, 1650, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1666, 1667, 1668, 1669, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1755, 1756, 1757, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1767, 1769, 1770, 1771, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1854, 1855, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1924, 1925, 1926, 1927, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2069, 2070, 2071, 2072, 2073, 2074, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2120, 2121, 2122, 2123, 2124, 2125, 2127, 2128, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2182, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2301, 2303, 2304, 2305, 2306, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2316, 2317, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2394, 2395, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2421, 2422, 2423, 2424, 2425, 2427, 2428, 2429, 2430, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2465, 2466, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2557, 2558, 2559, 2560, 2561, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2603, 2604, 2605, 2606, 2607, 2608, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2669, 2671, 2672, 2673, 2675, 2677, 2678, 2680, 2681, 2682, 2684, 2685, 2686, 2687, 2688, 2689, 2690, 2691, 2693, 2694, 2695, 2696, 2697, 2698, 2700, 2701, 2702, 2703, 2704, 2705, 2706]
Discarding 1927 places :
Ensure Unique test removed 9425 transitions
Reduce isomorphic transitions removed 9425 transitions.
Implicit Place search using SMT only with invariants took 40394 ms to find 1927 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/2913 places, 1953/20800 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 722 transitions
Redundant transition composition rules discarded 722 transitions
Iterating global reduction 0 with 722 rules applied. Total rules applied 722 place count 780 transition count 1231
Applied a total of 722 rules in 30 ms. Remains 780 /780 variables (removed 0) and now considering 1231/1953 (removed 722) transitions.
[2026-05-24 10:47:34] [INFO ] Flow matrix only has 944 transitions (discarded 287 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6742298135929555333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9920315366534220769.kers'
[2026-05-24 10:47:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6742298135929555333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9920315366534220769.kers]
Normalized transition count is 943 out of 944 initially.
Culling duplicate invariants (modulo rational): removing 125 columns.
Culled 125 columns in 0 ms.
// Phase 1: matrix 943 rows 655 cols 2004 entries
Finished phase 1 with 536 SingleSign rule and 0 generalized
[2026-05-24 10:47:34] [INFO ] Computed 244 invariants in 2 ms
Computed 244 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9920315366534220769.kers
Total runtime 3 ms.
[2026-05-24 10:47:34] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-24 10:47:34] [INFO ] Flow matrix only has 944 transitions (discarded 287 similar events)
[2026-05-24 10:47:34] [INFO ] Invariant cache hit.
[2026-05-24 10:47:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:47:35] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 541 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 780/2913 places, 1231/20800 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43098 ms. Remains : 780/2913 places, 1231/20800 transitions.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Applied a total of 0 rules in 21 ms. Remains 780 /780 variables (removed 0) and now considering 1231/1231 (removed 0) transitions.
[2026-05-24 10:47:35] [INFO ] Flow matrix only has 944 transitions (discarded 287 similar events)
[2026-05-24 10:47:35] [INFO ] Invariant cache hit.
[2026-05-24 10:47:35] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-24 10:47:35] [INFO ] Flow matrix only has 944 transitions (discarded 287 similar events)
[2026-05-24 10:47:35] [INFO ] Invariant cache hit.
[2026-05-24 10:47:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:47:35] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Running 1230 sub problems to find dead transitions.
[2026-05-24 10:47:35] [INFO ] Flow matrix only has 944 transitions (discarded 287 similar events)
[2026-05-24 10:47:35] [INFO ] Invariant cache hit.
[2026-05-24 10:47:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/654 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (OVERLAPS) 1/655 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 655/1724 variables, and 119 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 119/244 constraints, State Equation: 0/780 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1230/1230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/654 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
At refinement iteration 1 (OVERLAPS) 1/655 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 655/1724 variables, and 119 constraints, problems are : Problem set: 0 solved, 1230 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 119/244 constraints, State Equation: 0/780 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1230 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Finished structural reductions in LTL mode , in 1 iterations and 60985 ms. Remains : 780/780 places, 1231/1231 transitions.
Support contains 216 out of 780 places after structural reductions.
[2026-05-24 10:48:36] [INFO ] Flatten gal took : 111 ms
[2026-05-24 10:48:36] [INFO ] Flatten gal took : 56 ms
[2026-05-24 10:48:36] [INFO ] Input system was already deterministic with 1231 transitions.
Support contains 214 out of 780 places (down from 216) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3733 ms. (10 steps per ms) remains 0/100 properties
[2026-05-24 10:48:37] [INFO ] Flatten gal took : 50 ms
[2026-05-24 10:48:37] [INFO ] Flatten gal took : 31 ms
[2026-05-24 10:48:37] [INFO ] Input system was already deterministic with 1231 transitions.
Computed a total of 126 stabilizing places and 1 stable transitions
Graph (complete) has 1474 edges and 780 vertex of which 655 are kept as prefixes of interest. Removing 125 places using SCC suffix rule.10 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Graph (trivial) has 1198 edges and 780 vertex of which 630 / 780 are part of one of the 118 SCC in 3 ms
Free SCC test removed 512 places
Ensure Unique test removed 1058 transitions
Reduce isomorphic transitions removed 1058 transitions.
Graph (complete) has 416 edges and 268 vertex of which 148 are kept as prefixes of interest. Removing 120 places using SCC suffix rule.1 ms
Discarding 120 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 148 transition count 171
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 146 transition count 169
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 11 place count 144 transition count 168
Discarding 115 places :
Symmetric choice reduction at 3 with 115 rule applications. Total rules 126 place count 29 transition count 51
Iterating global reduction 3 with 115 rules applied. Total rules applied 241 place count 29 transition count 51
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 243 place count 29 transition count 49
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 245 place count 29 transition count 49
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 247 place count 27 transition count 47
Iterating global reduction 3 with 2 rules applied. Total rules applied 249 place count 27 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 251 place count 27 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 253 place count 27 transition count 43
Applied a total of 253 rules in 33 ms. Remains 27 /780 variables (removed 753) and now considering 43/1231 (removed 1188) transitions.
[2026-05-24 10:48:38] [INFO ] Flow matrix only has 27 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-12347830162944739836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6746610524604304342.kers'
[2026-05-24 10:48:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12347830162944739836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6746610524604304342.kers]
Normalized transition count is 26 out of 27 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 26 rows 21 cols 56 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 10:48:38] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6746610524604304342.kers
Total runtime 0 ms.
[2026-05-24 10:48:38] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 10:48:38] [INFO ] Flow matrix only has 27 transitions (discarded 16 similar events)
[2026-05-24 10:48:38] [INFO ] Invariant cache hit.
[2026-05-24 10:48:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:48:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2026-05-24 10:48:38] [INFO ] Redundant transitions in 0 ms returned []
Running 42 sub problems to find dead transitions.
[2026-05-24 10:48:38] [INFO ] Flow matrix only has 27 transitions (discarded 16 similar events)
[2026-05-24 10:48:38] [INFO ] Invariant cache hit.
[2026-05-24 10:48:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 5/27 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 26/53 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 1/54 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 39 constraints, problems are : Problem set: 0 solved, 42 unsolved in 802 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 5/27 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 26/53 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 42/80 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 1/54 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 0/54 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 81 constraints, problems are : Problem set: 0 solved, 42 unsolved in 674 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1481ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 1481ms
Starting structural reductions in SI_CTL mode, iteration 1 : 27/780 places, 43/1231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1588 ms. Remains : 27/780 places, 43/1231 transitions.
[2026-05-24 10:48:39] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:48:39] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:48:39] [INFO ] Input system was already deterministic with 43 transitions.
[2026-05-24 10:48:39] [INFO ] Flatten gal took : 1 ms
[2026-05-24 10:48:39] [INFO ] Flatten gal took : 1 ms
[2026-05-24 10:48:39] [INFO ] Time to serialize gal into /tmp/CTLFireability15346556886409972714.gal : 1 ms
[2026-05-24 10:48:39] [INFO ] Time to serialize properties into /tmp/CTLFireability4580953075585113299.ctl : 21 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/CTLFireability15346556886409972714.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4580953075585113299.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,649,0.011304,3864,2,62,5,222,6,0,119,145,0
Converting to forward existential form...Done !
original formula: AG((AF(((((p776==0)||(p1076==0))||((p819==0)||(p2885==0))) + (((p770==1)&&(p1960==1)) + AG(((p789==0)||(p1185==0)))))) * ((p803==0)||(p17...164
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(((((p776==0)||(p1076==0))||((p819==0)||(p2885==0))) + (((p770==1)&&(p1960==1)) + !(E(TR...261
(forward)formula 0,0,0.011945,4160,1,0,8,222,9,2,130,145,1
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 122 places and 0 transitions.
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 658 transition count 1231
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 152 place count 628 transition count 1171
Iterating global reduction 1 with 30 rules applied. Total rules applied 182 place count 628 transition count 1171
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 195 place count 628 transition count 1158
Applied a total of 195 rules in 55 ms. Remains 628 /780 variables (removed 152) and now considering 1158/1231 (removed 73) transitions.
[2026-05-24 10:48:39] [INFO ] Flow matrix only has 901 transitions (discarded 257 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1437217042057081387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15528163772733271072.kers'
[2026-05-24 10:48:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1437217042057081387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15528163772733271072.kers]
Normalized transition count is 900 out of 901 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 900 rows 625 cols 1918 entries
Finished phase 1 with 506 SingleSign rule and 0 generalized
[2026-05-24 10:48:39] [INFO ] Computed 122 invariants in 2 ms
Computed 122 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-15528163772733271072.kers
Total runtime 20 ms.
[2026-05-24 10:48:39] [INFO ] Implicit Places using invariants in 201 ms returned []
[2026-05-24 10:48:39] [INFO ] Flow matrix only has 901 transitions (discarded 257 similar events)
[2026-05-24 10:48:39] [INFO ] Invariant cache hit.
[2026-05-24 10:48:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:48:40] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
Running 1157 sub problems to find dead transitions.
[2026-05-24 10:48:40] [INFO ] Flow matrix only has 901 transitions (discarded 257 similar events)
[2026-05-24 10:48:40] [INFO ] Invariant cache hit.
[2026-05-24 10:48:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/624 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1157 unsolved
At refinement iteration 1 (OVERLAPS) 1/625 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1157 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 625/1529 variables, and 119 constraints, problems are : Problem set: 0 solved, 1157 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 119/122 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1157/1157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/624 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1157 unsolved
At refinement iteration 1 (OVERLAPS) 1/625 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1157 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/1529 variables, and 119 constraints, problems are : Problem set: 0 solved, 1157 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 119/122 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60252ms problems are : Problem set: 0 solved, 1157 unsolved
Search for dead transitions found 0 dead transitions in 60255ms
Starting structural reductions in LTL mode, iteration 1 : 628/780 places, 1158/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60903 ms. Remains : 628/780 places, 1158/1231 transitions.
[2026-05-24 10:49:40] [INFO ] Flatten gal took : 20 ms
[2026-05-24 10:49:40] [INFO ] Flatten gal took : 21 ms
[2026-05-24 10:49:40] [INFO ] Input system was already deterministic with 1158 transitions.
[2026-05-24 10:49:40] [INFO ] Flatten gal took : 17 ms
[2026-05-24 10:49:40] [INFO ] Flatten gal took : 17 ms
[2026-05-24 10:49:40] [INFO ] Time to serialize gal into /tmp/CTLFireability13193483240959700117.gal : 20 ms
[2026-05-24 10:49:40] [INFO ] Time to serialize properties into /tmp/CTLFireability16972412832867834966.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/CTLFireability13193483240959700117.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16972412832867834966.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,1.39587e+85,0.382515,9732,2,1761,5,6734,6,0,3405,4618,0
Converting to forward existential form...Done !
original formula: AX((EF(AX(EX(((p809==0)||(p1647==0))))) * EG(EX((((p804==0)||(p1666==0))&&((p205==0)||(p1799==0)))))))
=> equivalent forward existential formula: ([(EY(Init) * !(E(TRUE U !(EX(!(EX(((p809==0)||(p1647==0)))))))))] = FALSE * [(EY(Init) * !(EG(EX((((p804==0)||(...205
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,2.73218,76328,1,0,12,379374,22,2,15890,16442,13
FORMULA DLCflexbar-PT-7a-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 : 780/780 places, 1231/1231 transitions.
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 660 transition count 1231
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 148 place count 632 transition count 1175
Iterating global reduction 1 with 28 rules applied. Total rules applied 176 place count 632 transition count 1175
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 188 place count 632 transition count 1163
Applied a total of 188 rules in 30 ms. Remains 632 /780 variables (removed 148) and now considering 1163/1231 (removed 68) transitions.
[2026-05-24 10:49:43] [INFO ] Flow matrix only has 904 transitions (discarded 259 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17844605136231303892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10990437925602900730.kers'
[2026-05-24 10:49:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17844605136231303892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10990437925602900730.kers]
Normalized transition count is 903 out of 904 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 903 rows 627 cols 1924 entries
Finished phase 1 with 508 SingleSign rule and 0 generalized
[2026-05-24 10:49:43] [INFO ] Computed 124 invariants in 3 ms
Computed 124 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10990437925602900730.kers
Total runtime 5 ms.
[2026-05-24 10:49:43] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-24 10:49:43] [INFO ] Flow matrix only has 904 transitions (discarded 259 similar events)
[2026-05-24 10:49:43] [INFO ] Invariant cache hit.
[2026-05-24 10:49:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:49:43] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Running 1162 sub problems to find dead transitions.
[2026-05-24 10:49:43] [INFO ] Flow matrix only has 904 transitions (discarded 259 similar events)
[2026-05-24 10:49:43] [INFO ] Invariant cache hit.
[2026-05-24 10:49:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
At refinement iteration 1 (OVERLAPS) 1/627 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1536 variables, and 119 constraints, problems are : Problem set: 0 solved, 1162 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/632 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1162/1162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
At refinement iteration 1 (OVERLAPS) 1/627 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1162 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1536 variables, and 119 constraints, problems are : Problem set: 0 solved, 1162 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/632 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60184ms problems are : Problem set: 0 solved, 1162 unsolved
Search for dead transitions found 0 dead transitions in 60186ms
Starting structural reductions in LTL mode, iteration 1 : 632/780 places, 1163/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60617 ms. Remains : 632/780 places, 1163/1231 transitions.
[2026-05-24 10:50:44] [INFO ] Flatten gal took : 16 ms
[2026-05-24 10:50:44] [INFO ] Flatten gal took : 17 ms
[2026-05-24 10:50:44] [INFO ] Input system was already deterministic with 1163 transitions.
[2026-05-24 10:50:44] [INFO ] Flatten gal took : 23 ms
[2026-05-24 10:50:44] [INFO ] Flatten gal took : 22 ms
[2026-05-24 10:50:44] [INFO ] Time to serialize gal into /tmp/CTLFireability18370776126489109555.gal : 11 ms
[2026-05-24 10:50:44] [INFO ] Time to serialize properties into /tmp/CTLFireability441527266960419441.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/CTLFireability18370776126489109555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability441527266960419441.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,1.88442e+85,0.388019,9800,2,1771,5,6777,6,0,3418,4644,0
Converting to forward existential form...Done !
original formula: (AX((((p796==1)&&(p1466==1)) * EF(((p58==1)&&(p2637==1))))) + EG(AX((EX(EG(((p260==1)&&(p935==1)))) + (AX(((p846==0)||(p2410==0))) * EX((...183
=> equivalent forward existential formula: ([(EY((Init * !(EG(!(EX(!((EX(EG(((p260==1)&&(p935==1)))) + (!(EX(!(((p846==0)||(p2410==0))))) * EX(((p799==0)||...399
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,2.8923,79112,1,0,20,394472,33,8,15978,28031,18
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-02 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 : 780/780 places, 1231/1231 transitions.
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 661 transition count 1231
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 151 place count 629 transition count 1167
Iterating global reduction 1 with 32 rules applied. Total rules applied 183 place count 629 transition count 1167
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 197 place count 629 transition count 1153
Applied a total of 197 rules in 28 ms. Remains 629 /780 variables (removed 151) and now considering 1153/1231 (removed 78) transitions.
[2026-05-24 10:50:47] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15007131655328138457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16758069761856685681.kers'
[2026-05-24 10:50:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15007131655328138457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16758069761856685681.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 897 rows 623 cols 1912 entries
Finished phase 1 with 504 SingleSign rule and 0 generalized
[2026-05-24 10:50:47] [INFO ] Computed 125 invariants in 2 ms
Computed 125 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16758069761856685681.kers
Total runtime 3 ms.
[2026-05-24 10:50:47] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-24 10:50:47] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:50:47] [INFO ] Invariant cache hit.
[2026-05-24 10:50:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:50:47] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Running 1152 sub problems to find dead transitions.
[2026-05-24 10:50:47] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:50:47] [INFO ] Invariant cache hit.
[2026-05-24 10:50:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1527 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1527 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60199ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Starting structural reductions in LTL mode, iteration 1 : 629/780 places, 1153/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60692 ms. Remains : 629/780 places, 1153/1231 transitions.
[2026-05-24 10:51:47] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:51:47] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:51:47] [INFO ] Input system was already deterministic with 1153 transitions.
[2026-05-24 10:51:47] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:51:47] [INFO ] Flatten gal took : 32 ms
[2026-05-24 10:51:47] [INFO ] Time to serialize gal into /tmp/CTLFireability756993468961911363.gal : 5 ms
[2026-05-24 10:51:47] [INFO ] Time to serialize properties into /tmp/CTLFireability16961605049631634397.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/CTLFireability756993468961911363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16961605049631634397.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,1.03398e+85,0.363633,9660,2,1761,5,6721,6,0,3397,4606,0
Converting to forward existential form...Done !
original formula: (!(E(AG(((p378==1)&&(p2508==1))) U AF(AG(((p182==1)&&(p1792==1)))))) * EX(!(A(((((p693==1)&&(p1058==1))&&((p858==1)&&(p2778==1)))||(!((p6...213
=> equivalent forward existential formula: ([(FwdU(Init,!(E(TRUE U !(((p378==1)&&(p2508==1)))))) * !(EG(!(!(E(TRUE U !(((p182==1)&&(p1792==1)))))))))] = FA...414
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,2.38436,73860,1,0,18,382329,26,11,14882,21876,18
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 660 transition count 1231
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 151 place count 629 transition count 1169
Iterating global reduction 1 with 31 rules applied. Total rules applied 182 place count 629 transition count 1169
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 196 place count 629 transition count 1155
Applied a total of 196 rules in 24 ms. Remains 629 /780 variables (removed 151) and now considering 1155/1231 (removed 76) transitions.
[2026-05-24 10:51:50] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1478426626199787060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5164019590297454420.kers'
[2026-05-24 10:51:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1478426626199787060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5164019590297454420.kers]
Normalized transition count is 898 out of 899 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 898 rows 624 cols 1914 entries
Finished phase 1 with 505 SingleSign rule and 0 generalized
[2026-05-24 10:51:50] [INFO ] Computed 124 invariants in 2 ms
Computed 124 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5164019590297454420.kers
Total runtime 6 ms.
[2026-05-24 10:51:50] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-24 10:51:50] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:51:50] [INFO ] Invariant cache hit.
[2026-05-24 10:51:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:51:50] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
Running 1154 sub problems to find dead transitions.
[2026-05-24 10:51:50] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:51:50] [INFO ] Invariant cache hit.
[2026-05-24 10:51:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1528 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1154/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1528 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 1154 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in LTL mode, iteration 1 : 629/780 places, 1155/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60599 ms. Remains : 629/780 places, 1155/1231 transitions.
[2026-05-24 10:52:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:52:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:52:51] [INFO ] Input system was already deterministic with 1155 transitions.
[2026-05-24 10:52:51] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:52:51] [INFO ] Flatten gal took : 17 ms
[2026-05-24 10:52:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13184646199219313164.gal : 4 ms
[2026-05-24 10:52:51] [INFO ] Time to serialize properties into /tmp/CTLFireability18121517430920273256.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/CTLFireability13184646199219313164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18121517430920273256.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,1.24077e+85,0.398601,9740,2,1762,5,6730,6,0,3401,4610,0
Converting to forward existential form...Done !
original formula: AF((AX(AG((EF(((p700==1)&&(p2599==1))) + (((p557==1)&&(p1019==1))&&((p789==1)&&(p1191==1)))))) + ((AF(((p294==0)||(p2264==0))) * (p808==1...173
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(!(E(TRUE U !((E(TRUE U ((p700==1)&&(p2599==1))) + (((p557==1)&&(p1019==1))&&((p789==1)&&(p1...248
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.72825,76480,1,0,12,377563,31,5,14888,18208,13
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 660 transition count 1231
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 152 place count 628 transition count 1167
Iterating global reduction 1 with 32 rules applied. Total rules applied 184 place count 628 transition count 1167
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 198 place count 628 transition count 1153
Applied a total of 198 rules in 25 ms. Remains 628 /780 variables (removed 152) and now considering 1153/1231 (removed 78) transitions.
[2026-05-24 10:52:53] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3447759286320157172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15223739478248546260.kers'
[2026-05-24 10:52:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3447759286320157172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15223739478248546260.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 897 rows 623 cols 1912 entries
Finished phase 1 with 504 SingleSign rule and 0 generalized
[2026-05-24 10:52:53] [INFO ] Computed 124 invariants in 5 ms
Computed 124 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15223739478248546260.kers
Total runtime 6 ms.
[2026-05-24 10:52:54] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-24 10:52:54] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:52:54] [INFO ] Invariant cache hit.
[2026-05-24 10:52:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:52:54] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Running 1152 sub problems to find dead transitions.
[2026-05-24 10:52:54] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 10:52:54] [INFO ] Invariant cache hit.
[2026-05-24 10:52:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60174ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Starting structural reductions in LTL mode, iteration 1 : 628/780 places, 1153/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60588 ms. Remains : 628/780 places, 1153/1231 transitions.
[2026-05-24 10:53:54] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:53:54] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:53:54] [INFO ] Input system was already deterministic with 1153 transitions.
[2026-05-24 10:53:54] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:53:54] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:53:54] [INFO ] Time to serialize gal into /tmp/CTLFireability10323655481980204055.gal : 3 ms
[2026-05-24 10:53:54] [INFO ] Time to serialize properties into /tmp/CTLFireability13872498427211372352.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/CTLFireability10323655481980204055.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13872498427211372352.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,1.03398e+85,0.361212,9696,2,1759,5,6715,6,0,3396,4603,0
Converting to forward existential form...Done !
original formula: A(AX(!(((EG(((p860==1)&&(p2905==1))) * E(((p829==1)&&(p2882==1)) U ((p790==1)&&(p1232==1)))) * EX(((p42==1)&&(p1972==1)))))) U AX(((p785=...173
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!(((p785==1)&&(p1236==1))))))))) * !(E(!(!(EX(!(((p785==1)&&(p1236==1)))))) U (!(!(EX(!(!(...328
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1143/10/10
(forward)formula 0,0,2.73749,77496,1,0,16,386926,33,3,14931,23230,18
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 112 places and 0 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 668 transition count 1231
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 140 place count 640 transition count 1175
Iterating global reduction 1 with 28 rules applied. Total rules applied 168 place count 640 transition count 1175
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 181 place count 640 transition count 1162
Applied a total of 181 rules in 25 ms. Remains 640 /780 variables (removed 140) and now considering 1162/1231 (removed 69) transitions.
[2026-05-24 10:53:57] [INFO ] Flow matrix only has 903 transitions (discarded 259 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16803201435109404024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15382361590027720664.kers'
[2026-05-24 10:53:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16803201435109404024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15382361590027720664.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 1 ms.
// Phase 1: matrix 902 rows 627 cols 1922 entries
Finished phase 1 with 508 SingleSign rule and 0 generalized
[2026-05-24 10:53:57] [INFO ] Computed 132 invariants in 7 ms
Computed 132 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15382361590027720664.kers
Total runtime 9 ms.
[2026-05-24 10:53:57] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-24 10:53:57] [INFO ] Flow matrix only has 903 transitions (discarded 259 similar events)
[2026-05-24 10:53:57] [INFO ] Invariant cache hit.
[2026-05-24 10:53:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:53:57] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Running 1161 sub problems to find dead transitions.
[2026-05-24 10:53:57] [INFO ] Flow matrix only has 903 transitions (discarded 259 similar events)
[2026-05-24 10:53:57] [INFO ] Invariant cache hit.
[2026-05-24 10:53:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (OVERLAPS) 1/627 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1543 variables, and 119 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 119/132 constraints, State Equation: 0/640 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1161/1161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
At refinement iteration 1 (OVERLAPS) 1/627 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1161 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1543 variables, and 119 constraints, problems are : Problem set: 0 solved, 1161 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/132 constraints, State Equation: 0/640 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1161 unsolved
Search for dead transitions found 0 dead transitions in 60190ms
Starting structural reductions in LTL mode, iteration 1 : 640/780 places, 1162/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60603 ms. Remains : 640/780 places, 1162/1231 transitions.
[2026-05-24 10:54:57] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:54:57] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:54:58] [INFO ] Input system was already deterministic with 1162 transitions.
[2026-05-24 10:54:58] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:54:58] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:54:58] [INFO ] Time to serialize gal into /tmp/CTLFireability12421531231972970989.gal : 3 ms
[2026-05-24 10:54:58] [INFO ] Time to serialize properties into /tmp/CTLFireability8040309387925870335.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/CTLFireability12421531231972970989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8040309387925870335.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,1.76664e+85,0.391837,9820,2,1787,5,6821,6,0,3425,4660,0
Converting to forward existential form...Done !
original formula: E(((p773==1)&&(p928==1)) U ((AF(E((((p831==1)&&(p2198==1))&&((p771==1)&&(p2846==1))) U A(((p799==1)&&(p1327==1)) U ((p811==1)&&(p2880==1)...410
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,((p773==1)&&(p928==1))) * (!(EG(!(E((((p831==1)&&(p2198==1))&&((p771==1)&&(p2846==1))) U !((...1281
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 1158/0/4
Hit Full ! (commute/partial/dont) 1155/20/7
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 1158/4/4
Hit Full ! (commute/partial/dont) 1151/11/11
(forward)formula 0,0,2.94976,79976,1,0,32,391994,73,9,16380,19339,31
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 678 transition count 1231
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 128 place count 652 transition count 1179
Iterating global reduction 1 with 26 rules applied. Total rules applied 154 place count 652 transition count 1179
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 166 place count 652 transition count 1167
Applied a total of 166 rules in 16 ms. Remains 652 /780 variables (removed 128) and now considering 1167/1231 (removed 64) transitions.
[2026-05-24 10:55:01] [INFO ] Flow matrix only has 906 transitions (discarded 261 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8683367086606070545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13758808464578263389.kers'
[2026-05-24 10:55:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8683367086606070545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13758808464578263389.kers]
Normalized transition count is 905 out of 906 initially.
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 1 ms.
// Phase 1: matrix 905 rows 629 cols 1928 entries
Finished phase 1 with 510 SingleSign rule and 0 generalized
[2026-05-24 10:55:01] [INFO ] Computed 142 invariants in 9 ms
Computed 142 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-13758808464578263389.kers
Total runtime 11 ms.
[2026-05-24 10:55:01] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-24 10:55:01] [INFO ] Flow matrix only has 906 transitions (discarded 261 similar events)
[2026-05-24 10:55:01] [INFO ] Invariant cache hit.
[2026-05-24 10:55:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:55:01] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 1166 sub problems to find dead transitions.
[2026-05-24 10:55:01] [INFO ] Flow matrix only has 906 transitions (discarded 261 similar events)
[2026-05-24 10:55:01] [INFO ] Invariant cache hit.
[2026-05-24 10:55:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (OVERLAPS) 1/629 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/1558 variables, and 119 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 119/142 constraints, State Equation: 0/652 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1166/1166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (OVERLAPS) 1/629 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1558 variables, and 119 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 119/142 constraints, State Equation: 0/652 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 1166 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in LTL mode, iteration 1 : 652/780 places, 1167/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60607 ms. Remains : 652/780 places, 1167/1231 transitions.
[2026-05-24 10:56:01] [INFO ] Flatten gal took : 22 ms
[2026-05-24 10:56:01] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:56:01] [INFO ] Input system was already deterministic with 1167 transitions.
[2026-05-24 10:56:01] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:56:01] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:56:01] [INFO ] Time to serialize gal into /tmp/CTLFireability13589191645341275191.gal : 3 ms
[2026-05-24 10:56:01] [INFO ] Time to serialize properties into /tmp/CTLFireability10062585722070131928.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/CTLFireability13589191645341275191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10062585722070131928.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,2.38497e+85,0.395568,9820,2,1813,5,6912,6,0,3446,4711,0
Converting to forward existential form...Done !
original formula: (AG(((AX(((p828==0)||(p2108==0))) * ((p413==0)||(p1418==0))) * (AF(((((p817==0)||(p1876==0))&&(p546==1))&&(p2336==1))) * ((p849==0)||(p25...727
=> equivalent forward existential formula: (([FwdG(EY((Init * !(!(E(TRUE U !(((!(EX(!(((p828==0)||(p2108==0))))) * ((p413==0)||(p1418==0))) * (!(EG(!(((((p...1236
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1156/11/11
Hit Full ! (commute/partial/dont) 1155/0/12
(forward)formula 0,0,3.31503,86020,1,0,42,408119,67,16,16041,29020,47
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 105 place count 675 transition count 1231
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 130 place count 650 transition count 1181
Iterating global reduction 1 with 25 rules applied. Total rules applied 155 place count 650 transition count 1181
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 167 place count 650 transition count 1169
Applied a total of 167 rules in 25 ms. Remains 650 /780 variables (removed 130) and now considering 1169/1231 (removed 62) transitions.
[2026-05-24 10:56:05] [INFO ] Flow matrix only has 907 transitions (discarded 262 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8008620659240453130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14346040048145443503.kers'
[2026-05-24 10:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8008620659240453130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14346040048145443503.kers]
Normalized transition count is 906 out of 907 initially.
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 1 ms.
// Phase 1: matrix 906 rows 630 cols 1930 entries
Finished phase 1 with 511 SingleSign rule and 0 generalized
[2026-05-24 10:56:05] [INFO ] Computed 139 invariants in 8 ms
Computed 139 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14346040048145443503.kers
Total runtime 9 ms.
[2026-05-24 10:56:05] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-24 10:56:05] [INFO ] Flow matrix only has 907 transitions (discarded 262 similar events)
[2026-05-24 10:56:05] [INFO ] Invariant cache hit.
[2026-05-24 10:56:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:56:05] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
Running 1168 sub problems to find dead transitions.
[2026-05-24 10:56:05] [INFO ] Flow matrix only has 907 transitions (discarded 262 similar events)
[2026-05-24 10:56:05] [INFO ] Invariant cache hit.
[2026-05-24 10:56:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 1 (OVERLAPS) 1/630 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 630/1557 variables, and 119 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 119/139 constraints, State Equation: 0/650 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1168/1168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
At refinement iteration 1 (OVERLAPS) 1/630 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1168 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 630/1557 variables, and 119 constraints, problems are : Problem set: 0 solved, 1168 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/139 constraints, State Equation: 0/650 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60186ms problems are : Problem set: 0 solved, 1168 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Starting structural reductions in LTL mode, iteration 1 : 650/780 places, 1169/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60631 ms. Remains : 650/780 places, 1169/1231 transitions.
[2026-05-24 10:57:05] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:57:05] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:57:05] [INFO ] Input system was already deterministic with 1169 transitions.
[2026-05-24 10:57:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:57:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:57:05] [INFO ] Time to serialize gal into /tmp/CTLFireability12963718902655852839.gal : 3 ms
[2026-05-24 10:57:05] [INFO ] Time to serialize properties into /tmp/CTLFireability1576263973182658131.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/CTLFireability12963718902655852839.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1576263973182658131.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,2.68309e+85,0.394917,9852,2,1810,5,6909,6,0,3448,4712,0
Converting to forward existential form...Done !
original formula: E((EF(((AF(((p773==1)&&(p1036==1))) + AX(((p839==1)&&(p2889==1)))) + (EF(((p602==1)&&(p1252==1))) + ((p63==1)&&(p1978==1))))) * ((AF(((p8...616
=> equivalent forward existential formula: ([(((FwdU(FwdU(Init,(E(TRUE U ((!(EG(!(((p773==1)&&(p1036==1))))) + !(EX(!(((p839==1)&&(p2889==1)))))) + (E(TRUE...1241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1162/0/7
Hit Full ! (commute/partial/dont) 1159/10/10
Detected timeout of ITS tools.
[2026-05-24 10:57:35] [INFO ] Flatten gal took : 16 ms
[2026-05-24 10:57:35] [INFO ] Applying decomposition
[2026-05-24 10:57:35] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph552955074825757499.txt' '-o' '/tmp/graph552955074825757499.bin' '-w' '/tmp/graph552955074825757499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph552955074825757499.bin' '-l' '-1' '-v' '-w' '/tmp/graph552955074825757499.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:57:35] [INFO ] Decomposing Gal with order
[2026-05-24 10:57:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:57:36] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-24 10:57:36] [INFO ] Flatten gal took : 81 ms
[2026-05-24 10:57:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 18 ms.
[2026-05-24 10:57:36] [INFO ] Time to serialize gal into /tmp/CTLFireability9373042923638575781.gal : 10 ms
[2026-05-24 10:57:36] [INFO ] Time to serialize properties into /tmp/CTLFireability15264173542676908362.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/CTLFireability9373042923638575781.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15264173542676908362.ctl'
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 -...263
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,2.68309e+85,0.160617,10468,289,51,990,452,524,346,67,348,0
Converting to forward existential form...Done !
original formula: E((EF(((AF(((i110.u223.p773==1)&&(i2.u0.p1036==1))) + AX(((i116.u236.p839==1)&&(i2.u0.p2889==1)))) + (EF(((i85.u172.p602==1)&&(i2.u0.p125...938
=> equivalent forward existential formula: ([(((FwdU(FwdU(Init,(E(TRUE U ((!(EG(!(((i110.u223.p773==1)&&(i2.u0.p1036==1))))) + !(EX(!(((i116.u236.p839==1)&...1797
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
Fast SCC detection found an SCC at level 44
Fast SCC detection found an SCC at level 45
Fast SCC detection found an SCC at level 46
Fast SCC detection found an SCC at level 47
Fast SCC detection found an SCC at level 48
Fast SCC detection found an SCC at level 49
Fast SCC detection found an SCC at level 50
Fast SCC detection found an SCC at level 51
Fast SCC detection found an SCC at level 52
Fast SCC detection found an SCC at level 53
Fast SCC detection found an SCC at level 54
Fast SCC detection found an SCC at level 55
Fast SCC detection found an SCC at level 56
Fast SCC detection found an SCC at level 57
Fast SCC detection found an SCC at level 58
Fast SCC detection found an SCC at level 59
Fast SCC detection found an SCC at level 60
Fast SCC detection found an SCC at level 61
Fast SCC detection found an SCC at level 62
Fast SCC detection found an SCC at level 63
Fast SCC detection found an SCC at level 64
Fast SCC detection found an SCC at level 65
Fast SCC detection found an SCC at level 66
Fast SCC detection found an SCC at level 67
Fast SCC detection found an SCC at level 68
Fast SCC detection found an SCC at level 69
Fast SCC detection found an SCC at level 70
Fast SCC detection found an SCC at level 71
Fast SCC detection found an SCC at level 72
Fast SCC detection found an SCC at level 73
Fast SCC detection found an SCC at level 74
Fast SCC detection found an SCC at level 75
Fast SCC detection found an SCC at level 76
Fast SCC detection found an SCC at level 77
Fast SCC detection found an SCC at level 78
Fast SCC detection found an SCC at level 79
Fast SCC detection found an SCC at level 80
Fast SCC detection found an SCC at level 81
Fast SCC detection found an SCC at level 82
Fast SCC detection found an SCC at level 83
Fast SCC detection found an SCC at level 84
Fast SCC detection found an SCC at level 85
Fast SCC detection found an SCC at level 86
Fast SCC detection found an SCC at level 87
Fast SCC detection found an SCC at level 88
Fast SCC detection found an SCC at level 89
Fast SCC detection found an SCC at level 90
Fast SCC detection found an SCC at level 91
Fast SCC detection found an SCC at level 92
Fast SCC detection found an SCC at level 93
Fast SCC detection found an SCC at level 94
Fast SCC detection found an SCC at level 95
Fast SCC detection found an SCC at level 96
Fast SCC detection found an SCC at level 97
Fast SCC detection found an SCC at level 98
Fast SCC detection found an SCC at level 99
Fast SCC detection found an SCC at level 100
Fast SCC detection found an SCC at level 101
Fast SCC detection found an SCC at level 102
Fast SCC detection found an SCC at level 103
Fast SCC detection found an SCC at level 104
Fast SCC detection found an SCC at level 105
Fast SCC detection found an SCC at level 106
Fast SCC detection found an SCC at level 107
Fast SCC detection found an SCC at level 108
Fast SCC detection found an SCC at level 109
Fast SCC detection found an SCC at level 110
Fast SCC detection found an SCC at level 111
Fast SCC detection found an SCC at level 112
Fast SCC detection found an SCC at level 113
Fast SCC detection found an SCC at level 114
Fast SCC detection found an SCC at level 115
Fast SCC detection found an SCC at level 116
Fast SCC detection found an SCC at level 117
Fast SCC detection found an SCC at level 118
(forward)formula 0,1,6.40705,248520,1,0,578027,452,3883,1.02896e+06,444,701,362392
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 664 transition count 1231
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 143 place count 637 transition count 1177
Iterating global reduction 1 with 27 rules applied. Total rules applied 170 place count 637 transition count 1177
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 182 place count 637 transition count 1165
Applied a total of 182 rules in 28 ms. Remains 637 /780 variables (removed 143) and now considering 1165/1231 (removed 66) transitions.
[2026-05-24 10:57:42] [INFO ] Flow matrix only has 905 transitions (discarded 260 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15345724675331504912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-929380271818881054.kers'
[2026-05-24 10:57:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15345724675331504912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-929380271818881054.kers]
Normalized transition count is 904 out of 905 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 1 ms.
// Phase 1: matrix 904 rows 628 cols 1926 entries
Finished phase 1 with 509 SingleSign rule and 0 generalized
[2026-05-24 10:57:42] [INFO ] Computed 128 invariants in 7 ms
Computed 128 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-929380271818881054.kers
Total runtime 9 ms.
[2026-05-24 10:57:42] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-24 10:57:42] [INFO ] Flow matrix only has 905 transitions (discarded 260 similar events)
[2026-05-24 10:57:42] [INFO ] Invariant cache hit.
[2026-05-24 10:57:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:57:43] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 1164 sub problems to find dead transitions.
[2026-05-24 10:57:43] [INFO ] Flow matrix only has 905 transitions (discarded 260 similar events)
[2026-05-24 10:57:43] [INFO ] Invariant cache hit.
[2026-05-24 10:57:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1164 unsolved
At refinement iteration 1 (OVERLAPS) 1/628 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1164 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1542 variables, and 119 constraints, problems are : Problem set: 0 solved, 1164 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/128 constraints, State Equation: 0/637 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1164/1164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1164 unsolved
At refinement iteration 1 (OVERLAPS) 1/628 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1164 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 628/1542 variables, and 119 constraints, problems are : Problem set: 0 solved, 1164 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 119/128 constraints, State Equation: 0/637 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 1164 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 637/780 places, 1165/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60592 ms. Remains : 637/780 places, 1165/1231 transitions.
[2026-05-24 10:58:43] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:58:43] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:58:43] [INFO ] Input system was already deterministic with 1165 transitions.
[2026-05-24 10:58:43] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:58:43] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:58:43] [INFO ] Time to serialize gal into /tmp/CTLFireability10795866005820880145.gal : 3 ms
[2026-05-24 10:58:43] [INFO ] Time to serialize properties into /tmp/CTLFireability14303049617250935288.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/CTLFireability10795866005820880145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14303049617250935288.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,2.2613e+85,0.373287,9800,2,1782,5,6816,6,0,3427,4663,0
Converting to forward existential form...Done !
original formula: !(E(((!(((p829==1)&&(p2145==1))) + AG((AX(((p804==1)&&(p1680==1))) * EG(((p809==1)&&(p1723==1)))))) + AX((AX(((p827==1)&&(p2134==1))) * A...320
=> equivalent forward existential formula: [((FwdU(Init,((!(((p829==1)&&(p2145==1))) + !(E(TRUE U !((!(EX(!(((p804==1)&&(p1680==1))))) * EG(((p809==1)&&(p1...630
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1161/0/4
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 1162/0/3
(forward)formula 0,0,9.72076,264412,1,0,774,1.02134e+06,65,515,16502,1.78106e+06,787
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 661 transition count 1231
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 150 place count 630 transition count 1169
Iterating global reduction 1 with 31 rules applied. Total rules applied 181 place count 630 transition count 1169
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 194 place count 630 transition count 1156
Applied a total of 194 rules in 18 ms. Remains 630 /780 variables (removed 150) and now considering 1156/1231 (removed 75) transitions.
[2026-05-24 10:58:53] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9175184750353127666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11989345664132853214.kers'
[2026-05-24 10:58:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9175184750353127666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11989345664132853214.kers]
Normalized transition count is 899 out of 900 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 899 rows 624 cols 1916 entries
Finished phase 1 with 505 SingleSign rule and 0 generalized
[2026-05-24 10:58:53] [INFO ] Computed 125 invariants in 3 ms
Computed 125 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11989345664132853214.kers
Total runtime 4 ms.
[2026-05-24 10:58:53] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-24 10:58:53] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
[2026-05-24 10:58:53] [INFO ] Invariant cache hit.
[2026-05-24 10:58:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:58:53] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 1155 sub problems to find dead transitions.
[2026-05-24 10:58:53] [INFO ] Flow matrix only has 900 transitions (discarded 256 similar events)
[2026-05-24 10:58:53] [INFO ] Invariant cache hit.
[2026-05-24 10:58:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1530 variables, and 119 constraints, problems are : Problem set: 0 solved, 1155 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/630 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1155/1155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1155 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1530 variables, and 119 constraints, problems are : Problem set: 0 solved, 1155 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/630 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 1155 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in LTL mode, iteration 1 : 630/780 places, 1156/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60573 ms. Remains : 630/780 places, 1156/1231 transitions.
[2026-05-24 10:59:53] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:59:53] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:59:53] [INFO ] Input system was already deterministic with 1156 transitions.
[2026-05-24 10:59:53] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:59:53] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:59:53] [INFO ] Time to serialize gal into /tmp/CTLFireability17796400563979264542.gal : 4 ms
[2026-05-24 10:59:53] [INFO ] Time to serialize properties into /tmp/CTLFireability15039532512107849576.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/CTLFireability17796400563979264542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15039532512107849576.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,1.24077e+85,0.373996,9692,2,1764,5,6737,6,0,3403,4616,0
Converting to forward existential form...Done !
original formula: A(!(AG(((p21==1)&&(p2626==1)))) U AX(A(!((((p19==1)&&(p825==1))&&(p2094==1))) U ((AX(((p779==1)&&(p957==1))) + ((p828==1)&&(p2166==1))) +...210
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!(!((E(!(((!(EX(!(((p779==1)&&(p957==1))))) + ((p828==1)&&(p2166==1))) + (((p457==1)&&(p18...1426
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,3.28796,83768,1,0,28,435525,30,18,15916,100954,30
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 660 transition count 1231
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 151 place count 629 transition count 1169
Iterating global reduction 1 with 31 rules applied. Total rules applied 182 place count 629 transition count 1169
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 196 place count 629 transition count 1155
Applied a total of 196 rules in 15 ms. Remains 629 /780 variables (removed 151) and now considering 1155/1231 (removed 76) transitions.
[2026-05-24 10:59:57] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-831534126038122468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11909211044250013583.kers'
[2026-05-24 10:59:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-831534126038122468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11909211044250013583.kers]
Normalized transition count is 898 out of 899 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 898 rows 624 cols 1914 entries
Finished phase 1 with 505 SingleSign rule and 0 generalized
[2026-05-24 10:59:57] [INFO ] Computed 124 invariants in 3 ms
Computed 124 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11909211044250013583.kers
Total runtime 6 ms.
[2026-05-24 10:59:57] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-24 10:59:57] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:59:57] [INFO ] Invariant cache hit.
[2026-05-24 10:59:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 10:59:57] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
Running 1154 sub problems to find dead transitions.
[2026-05-24 10:59:57] [INFO ] Flow matrix only has 899 transitions (discarded 256 similar events)
[2026-05-24 10:59:57] [INFO ] Invariant cache hit.
[2026-05-24 10:59:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1528 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1154/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
At refinement iteration 1 (OVERLAPS) 1/624 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1154 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1528 variables, and 119 constraints, problems are : Problem set: 0 solved, 1154 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/629 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 1154 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 629/780 places, 1155/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60587 ms. Remains : 629/780 places, 1155/1231 transitions.
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 11 ms
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 11:00:57] [INFO ] Input system was already deterministic with 1155 transitions.
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 11:00:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 11:00:57] [INFO ] Time to serialize gal into /tmp/CTLFireability1930223853711834481.gal : 3 ms
[2026-05-24 11:00:57] [INFO ] Time to serialize properties into /tmp/CTLFireability7370578953544760998.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/CTLFireability1930223853711834481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7370578953544760998.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,1.16322e+85,0.369638,9680,2,1762,5,6730,6,0,3401,4614,0
Converting to forward existential form...Done !
original formula: EG((EF(((((p182==1)&&(p2012==1))&&((p809==1)&&(p2876==1)))||((p784==1)&&(p1296==1)))) + EX(!(A(!(((p721==1)&&(p2826==1))) U EF(((p849==1)...174
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U ((((p182==1)&&(p2012==1))&&((p809==1)&&(p2876==1)))||((p784==1)&&(p1296==1)))) + EX(!(!((E(...324
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.98293,77804,1,0,8,371034,25,1,15892,11000,14
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Graph (trivial) has 1225 edges and 780 vertex of which 651 / 780 are part of one of the 119 SCC in 6 ms
Free SCC test removed 532 places
Ensure Unique test removed 1105 transitions
Reduce isomorphic transitions removed 1105 transitions.
Graph (complete) has 369 edges and 248 vertex of which 124 are kept as prefixes of interest. Removing 124 places using SCC suffix rule.2 ms
Discarding 124 places :
Also discarding 0 output transitions
Discarding 116 places :
Symmetric choice reduction at 0 with 116 rule applications. Total rules 118 place count 8 transition count 10
Iterating global reduction 0 with 116 rules applied. Total rules applied 234 place count 8 transition count 10
Applied a total of 234 rules in 17 ms. Remains 8 /780 variables (removed 772) and now considering 10/1231 (removed 1221) transitions.
[2026-05-24 11:01:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6387449160713262426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17836406767400141584.kers'
[2026-05-24 11:01:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6387449160713262426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17836406767400141584.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 6 cols 13 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-24 11:01:00] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17836406767400141584.kers
Total runtime 0 ms.
[2026-05-24 11:01:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 11:01:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2026-05-24 11:01:00] [INFO ] Invariant cache hit.
[2026-05-24 11:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 11:01:00] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 11:01:00] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-24 11:01:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2026-05-24 11:01:00] [INFO ] Invariant cache hit.
[2026-05-24 11:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/15 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 9 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/15 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 22 constraints, problems are : Problem set: 0 solved, 9 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 179ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 179ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/780 places, 10/1231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 249 ms. Remains : 8/780 places, 10/1231 transitions.
[2026-05-24 11:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 11:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 11:01:01] [INFO ] Input system was already deterministic with 10 transitions.
[2026-05-24 11:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 11:01:01] [INFO ] Flatten gal took : 0 ms
[2026-05-24 11:01:01] [INFO ] Time to serialize gal into /tmp/CTLFireability335279883586986690.gal : 0 ms
[2026-05-24 11:01:01] [INFO ] Time to serialize properties into /tmp/CTLFireability12929056485228167506.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/CTLFireability335279883586986690.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12929056485228167506.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,7,0.001964,3776,2,19,5,56,6,0,35,35,0
Converting to forward existential form...Done !
original formula: AF(!(E(AG(((p824==1)&&(p1974==1))) U (p530!=1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(E(TRUE U !(((p824==1)&&(p1974==1))))) U (p530!=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.003654,4180,1,0,14,150,25,9,170,135,22
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 661 transition count 1231
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 148 place count 632 transition count 1173
Iterating global reduction 1 with 29 rules applied. Total rules applied 177 place count 632 transition count 1173
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 189 place count 632 transition count 1161
Applied a total of 189 rules in 16 ms. Remains 632 /780 variables (removed 148) and now considering 1161/1231 (removed 70) transitions.
[2026-05-24 11:01:01] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8960507634940479418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2573220628843422882.kers'
[2026-05-24 11:01:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8960507634940479418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2573220628843422882.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 902 rows 626 cols 1922 entries
Finished phase 1 with 507 SingleSign rule and 0 generalized
[2026-05-24 11:01:01] [INFO ] Computed 125 invariants in 3 ms
Computed 125 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2573220628843422882.kers
Total runtime 4 ms.
[2026-05-24 11:01:01] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-24 11:01:01] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
[2026-05-24 11:01:01] [INFO ] Invariant cache hit.
[2026-05-24 11:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 11:01:01] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Running 1160 sub problems to find dead transitions.
[2026-05-24 11:01:01] [INFO ] Flow matrix only has 903 transitions (discarded 258 similar events)
[2026-05-24 11:01:01] [INFO ] Invariant cache hit.
[2026-05-24 11:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (OVERLAPS) 1/626 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/1535 variables, and 119 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/632 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1160/1160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (OVERLAPS) 1/626 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/1535 variables, and 119 constraints, problems are : Problem set: 0 solved, 1160 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 119/125 constraints, State Equation: 0/632 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 1160 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 632/780 places, 1161/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60560 ms. Remains : 632/780 places, 1161/1231 transitions.
[2026-05-24 11:02:01] [INFO ] Flatten gal took : 9 ms
[2026-05-24 11:02:01] [INFO ] Flatten gal took : 9 ms
[2026-05-24 11:02:01] [INFO ] Input system was already deterministic with 1161 transitions.
[2026-05-24 11:02:01] [INFO ] Flatten gal took : 9 ms
[2026-05-24 11:02:01] [INFO ] Flatten gal took : 10 ms
[2026-05-24 11:02:01] [INFO ] Time to serialize gal into /tmp/CTLFireability5525797842296098105.gal : 3 ms
[2026-05-24 11:02:01] [INFO ] Time to serialize properties into /tmp/CTLFireability12495351091937775573.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/CTLFireability5525797842296098105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12495351091937775573.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,1.67504e+85,0.365249,9744,2,1770,5,6768,6,0,3414,4636,0
Converting to forward existential form...Done !
original formula: E(AX(EF(EX((((p849==1)&&(p2513==1))&&((p829==1)&&(p1964==1)))))) U (((p345==1)&&(p2059==1)) * !(((!((((p824==1)&&(p2062==1)) * AF(((p829=...204
=> equivalent forward existential formula: (([(((FwdU(Init,!(EX(!(E(TRUE U EX((((p849==1)&&(p2513==1))&&((p829==1)&&(p1964==1))))))))) * ((p345==1)&&(p2059...526
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.78346,78928,1,0,16,375762,29,6,15962,12835,16
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Graph (trivial) has 1184 edges and 780 vertex of which 620 / 780 are part of one of the 117 SCC in 4 ms
Free SCC test removed 503 places
Ensure Unique test removed 1039 transitions
Reduce isomorphic transitions removed 1039 transitions.
Graph (complete) has 435 edges and 277 vertex of which 162 are kept as prefixes of interest. Removing 115 places using SCC suffix rule.0 ms
Discarding 115 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 162 transition count 190
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 8 rules applied. Total rules applied 12 place count 160 transition count 184
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 21 place count 154 transition count 181
Discarding 109 places :
Symmetric choice reduction at 3 with 109 rule applications. Total rules 130 place count 45 transition count 71
Iterating global reduction 3 with 109 rules applied. Total rules applied 239 place count 45 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 242 place count 45 transition count 68
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 243 place count 45 transition count 68
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 244 place count 44 transition count 67
Iterating global reduction 3 with 1 rules applied. Total rules applied 245 place count 44 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 246 place count 44 transition count 66
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 247 place count 44 transition count 65
Applied a total of 247 rules in 21 ms. Remains 44 /780 variables (removed 736) and now considering 65/1231 (removed 1166) transitions.
[2026-05-24 11:02:04] [INFO ] Flow matrix only has 39 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15554264846834217531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12359758043298765987.kers'
[2026-05-24 11:02:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15554264846834217531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12359758043298765987.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 38 rows 33 cols 85 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-24 11:02:04] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12359758043298765987.kers
Total runtime 1 ms.
[2026-05-24 11:02:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 11:02:04] [INFO ] Flow matrix only has 39 transitions (discarded 26 similar events)
[2026-05-24 11:02:04] [INFO ] Invariant cache hit.
[2026-05-24 11:02:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 11:02:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2026-05-24 11:02:04] [INFO ] Redundant transitions in 0 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-24 11:02:04] [INFO ] Flow matrix only has 39 transitions (discarded 26 similar events)
[2026-05-24 11:02:04] [INFO ] Invariant cache hit.
[2026-05-24 11:02:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 10/44 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (OVERLAPS) 38/82 variables, 44/65 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 1/83 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/83 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/83 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/83 variables, and 66 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1243 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 44/44 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 10/44 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (OVERLAPS) 38/82 variables, 44/65 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 64/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 1/83 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/83 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/83 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/83 variables, and 130 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1292 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 44/44 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2537ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 2537ms
Starting structural reductions in SI_CTL mode, iteration 1 : 44/780 places, 65/1231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2641 ms. Remains : 44/780 places, 65/1231 transitions.
[2026-05-24 11:02:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 11:02:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 11:02:07] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 11:02:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 11:02:07] [INFO ] Flatten gal took : 1 ms
[2026-05-24 11:02:07] [INFO ] Time to serialize gal into /tmp/CTLFireability17572182558212848385.gal : 1 ms
[2026-05-24 11:02:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15785555614492680570.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/CTLFireability17572182558212848385.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15785555614492680570.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,58321,0.012668,4104,2,110,5,361,6,0,184,236,0
Converting to forward existential form...Done !
original formula: EF((AF((EG((((p789==1)&&(p1161==1))||((p683==1)&&(p2815==1)))) + EG(((p357==0)||(p2281==0))))) * (EF((AF(((p813==1)&&(p1850==1))) + EG(((...322
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * !(EG(!((EG((((p789==1)&&(p1161==1))||((p683==1)&&(p2815==1)))) + EG(((p357==0)||(p22...892
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.027195,4936,1,0,14,2946,39,6,981,1637,14
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 780/780 places, 1231/1231 transitions.
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 660 transition count 1231
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 152 place count 628 transition count 1167
Iterating global reduction 1 with 32 rules applied. Total rules applied 184 place count 628 transition count 1167
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 198 place count 628 transition count 1153
Applied a total of 198 rules in 27 ms. Remains 628 /780 variables (removed 152) and now considering 1153/1231 (removed 78) transitions.
[2026-05-24 11:02:07] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5238758862113451314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6959397247253730520.kers'
[2026-05-24 11:02:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5238758862113451314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6959397247253730520.kers]
Normalized transition count is 897 out of 898 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 897 rows 623 cols 1912 entries
Finished phase 1 with 504 SingleSign rule and 0 generalized
[2026-05-24 11:02:07] [INFO ] Computed 124 invariants in 2 ms
Computed 124 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6959397247253730520.kers
Total runtime 3 ms.
[2026-05-24 11:02:07] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-24 11:02:07] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 11:02:07] [INFO ] Invariant cache hit.
[2026-05-24 11:02:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 11:02:07] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 1152 sub problems to find dead transitions.
[2026-05-24 11:02:07] [INFO ] Flow matrix only has 898 transitions (discarded 255 similar events)
[2026-05-24 11:02:07] [INFO ] Invariant cache hit.
[2026-05-24 11:02:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1152/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 119/119 constraints. Problems are: Problem set: 0 solved, 1152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1526 variables, and 119 constraints, problems are : Problem set: 0 solved, 1152 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 119/124 constraints, State Equation: 0/628 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 1152 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in LTL mode, iteration 1 : 628/780 places, 1153/1231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60566 ms. Remains : 628/780 places, 1153/1231 transitions.
[2026-05-24 11:03:07] [INFO ] Flatten gal took : 10 ms
[2026-05-24 11:03:07] [INFO ] Flatten gal took : 13 ms
[2026-05-24 11:03:07] [INFO ] Input system was already deterministic with 1153 transitions.
[2026-05-24 11:03:07] [INFO ] Flatten gal took : 9 ms
[2026-05-24 11:03:07] [INFO ] Flatten gal took : 9 ms
[2026-05-24 11:03:07] [INFO ] Time to serialize gal into /tmp/CTLFireability816497303408536207.gal : 3 ms
[2026-05-24 11:03:07] [INFO ] Time to serialize properties into /tmp/CTLFireability17513455641479556029.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/CTLFireability816497303408536207.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17513455641479556029.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,1.03398e+85,0.375056,9708,2,1759,5,6715,6,0,3396,4603,0
Converting to forward existential form...Done !
original formula: EF(((EX(((p819==1)&&(p1787==1))) * AF(((p855==0)||(p2670==0)))) * (AG(((p798==0)||(p1512==0))) * ((((p558==0)||(p849==0))||((p2579==0)||(...181
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (EX(((p819==1)&&(p1787==1))) * !(EG(!(((p855==0)||(p2670==0))))))) * ((((p558==0)||(p849==...251
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.40153,72024,1,0,6,367838,15,0,14218,7275,5
FORMULA DLCflexbar-PT-7a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 11:03:10] [INFO ] Flatten gal took : 19 ms
[2026-05-24 11:03:10] [INFO ] Flatten gal took : 13 ms
Total runtime 979196 ms.
BK_STOP 1779620590407
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DLCflexbar-PT-7a"
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 DLCflexbar-PT-7a, 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-177955695600474"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7a.tgz
mv DLCflexbar-PT-7a execution
cd execution
if [ "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 '
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 ;