About the Execution of ITS-Tools for DLCflexbar-PT-8a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 657501.00 | 0.00 | 0.00 | FFFTFTFFFFFFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066800100.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCflexbar-PT-8a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066800100
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.2M
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 8.7M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-8a-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748659190191
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 02:39:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 02:39:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 02:39:52] [INFO ] Load time of PNML (sax parser for PT used): 707 ms
[2025-05-31 02:39:52] [INFO ] Transformed 3971 places.
[2025-05-31 02:39:52] [INFO ] Transformed 32571 transitions.
[2025-05-31 02:39:52] [INFO ] Found NUPN structural information;
[2025-05-31 02:39:52] [INFO ] Parsed PT model containing 3971 places and 32571 transitions and 129321 arcs in 918 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 3480 transitions
Reduce redundant transitions removed 3480 transitions.
FORMULA DLCflexbar-PT-8a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 3971 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3971/3971 places, 29091/29091 transitions.
Discarding 291 places :
Symmetric choice reduction at 0 with 291 rule applications. Total rules 291 place count 3680 transition count 23650
Iterating global reduction 0 with 291 rules applied. Total rules applied 582 place count 3680 transition count 23650
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Iterating post reduction 0 with 138 rules applied. Total rules applied 720 place count 3680 transition count 23512
Applied a total of 720 rules in 1636 ms. Remains 3680 /3971 variables (removed 291) and now considering 23512/29091 (removed 5579) transitions.
[2025-05-31 02:39:54] [INFO ] Flow matrix only has 1133 transitions (discarded 22379 similar events)
// Phase 1: matrix 1133 rows 3680 cols
[2025-05-31 02:39:54] [INFO ] Computed 3040 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:40:26] [INFO ] Performed 1763/3680 implicitness test of which 963 returned IMPLICIT in 30 seconds.
[2025-05-31 02:40:56] [INFO ] Performed 2701/3680 implicitness test of which 1892 returned IMPLICIT in 60 seconds.
[2025-05-31 02:41:26] [INFO ] Performed 3579/3680 implicitness test of which 2761 returned IMPLICIT in 90 seconds.
[2025-05-31 02:41:30] [INFO ] Implicit Places using invariants in 96036 ms returned [790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 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, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1248, 1249, 1250, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 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, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 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2824, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2833, 2834, 2836, 2837, 2838, 2839, 2840, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2862, 2863, 2864, 2865, 2866, 2867, 2868, 2869, 2871, 2872, 2873, 2874, 2875, 2876, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2884, 2885, 2886, 2887, 2888, 2889, 2890, 2891, 2892, 2893, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2905, 2906, 2907, 2908, 2909, 2910, 2911, 2912, 2913, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2939, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2951, 2952, 2953, 2954, 2955, 2956, 2957, 2958, 2959, 2960, 2961, 2962, 2963, 2964, 2965, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 2975, 2976, 2977, 2978, 2979, 2980, 2981, 2982, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 2998, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3022, 3023, 3024, 3026, 3027, 3028, 3029, 3030, 3031, 3032, 3033, 3034, 3035, 3036, 3037, 3038, 3039, 3040, 3041, 3042, 3043, 3044, 3045, 3046, 3047, 3048, 3049, 3050, 3051, 3052, 3053, 3054, 3055, 3056, 3057, 3058, 3059, 3060, 3061, 3062, 3063, 3064, 3065, 3066, 3067, 3068, 3069, 3070, 3071, 3072, 3073, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3092, 3093, 3094, 3095, 3096, 3097, 3099, 3100, 3101, 3102, 3103, 3104, 3105, 3106, 3107, 3108, 3109, 3110, 3111, 3112, 3113, 3114, 3115, 3116, 3117, 3118, 3119, 3120, 3121, 3122, 3123, 3124, 3125, 3126, 3127, 3128, 3129, 3130, 3131, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3140, 3142, 3143, 3144, 3145, 3146, 3147, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 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3663, 3664, 3665, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3676, 3677, 3678, 3679]
Discarding 2861 places :
Ensure Unique test removed 21786 transitions
Reduce isomorphic transitions removed 21786 transitions.
Implicit Place search using SMT only with invariants took 96250 ms to find 2861 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 819/3971 places, 1726/29091 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 265 transitions
Redundant transition composition rules discarded 265 transitions
Iterating global reduction 0 with 265 rules applied. Total rules applied 265 place count 819 transition count 1461
Applied a total of 265 rules in 49 ms. Remains 819 /819 variables (removed 0) and now considering 1461/1726 (removed 265) transitions.
[2025-05-31 02:41:30] [INFO ] Flow matrix only has 1133 transitions (discarded 328 similar events)
// Phase 1: matrix 1133 rows 819 cols
[2025-05-31 02:41:30] [INFO ] Computed 179 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:30] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-05-31 02:41:30] [INFO ] Flow matrix only has 1133 transitions (discarded 328 similar events)
[2025-05-31 02:41:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:41:31] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 819/3971 places, 1461/29091 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98605 ms. Remains : 819/3971 places, 1461/29091 transitions.
Support contains 55 out of 819 places after structural reductions.
[2025-05-31 02:41:31] [INFO ] Flatten gal took : 100 ms
[2025-05-31 02:41:31] [INFO ] Flatten gal took : 52 ms
[2025-05-31 02:41:31] [INFO ] Input system was already deterministic with 1461 transitions.
Support contains 51 out of 819 places (down from 55) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 32950 steps (6 resets) in 1890 ms. (17 steps per ms) remains 0/26 properties
Computed a total of 30 stabilizing places and 1 stable transitions
Graph (complete) has 1639 edges and 819 vertex of which 790 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((G((X(G(!p0)) U p1))||p2))))))'
Support contains 6 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 793 transition count 1461
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 34 place count 785 transition count 1445
Iterating global reduction 1 with 8 rules applied. Total rules applied 42 place count 785 transition count 1445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 785 transition count 1443
Applied a total of 44 rules in 32 ms. Remains 785 /819 variables (removed 34) and now considering 1443/1461 (removed 18) transitions.
[2025-05-31 02:41:32] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
// Phase 1: matrix 1123 rows 785 cols
[2025-05-31 02:41:32] [INFO ] Computed 153 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:32] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-05-31 02:41:32] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:41:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:41:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:41:33] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
Running 1442 sub problems to find dead transitions.
[2025-05-31 02:41:33] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:41:33] [INFO ] Invariant cache hit.
[2025-05-31 02:41:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/1908 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/785 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1442/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/1908 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/785 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60453ms problems are : Problem set: 0 solved, 1442 unsolved
Search for dead transitions found 0 dead transitions in 60469ms
Starting structural reductions in LTL mode, iteration 1 : 785/819 places, 1443/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61034 ms. Remains : 785/819 places, 1443/1461 transitions.
Stuttering acceptance computed with spot in 428 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p1) p0), (NOT p1), true, p0]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-00 finished in 61535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||G(p1))) U (X((X(p1)||G(p0)))&&p2))))'
Support contains 6 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 793 transition count 1461
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 784 transition count 1443
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 784 transition count 1443
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 784 transition count 1441
Applied a total of 46 rules in 55 ms. Remains 784 /819 variables (removed 35) and now considering 1441/1461 (removed 20) transitions.
[2025-05-31 02:42:34] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
// Phase 1: matrix 1122 rows 784 cols
[2025-05-31 02:42:34] [INFO ] Computed 153 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:42:34] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-31 02:42:34] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:42:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:42:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:42:34] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Running 1440 sub problems to find dead transitions.
[2025-05-31 02:42:34] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:42:34] [INFO ] Invariant cache hit.
[2025-05-31 02:42:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
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(s388 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 780/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/784 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1440/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1440 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 780/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/784 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60313ms problems are : Problem set: 0 solved, 1440 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Starting structural reductions in LTL mode, iteration 1 : 784/819 places, 1441/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60814 ms. Remains : 784/819 places, 1441/1461 transitions.
Stuttering acceptance computed with spot in 636 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 84 steps with 0 reset in 10 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-01 finished in 61499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(!p0) U X(X(X(p1)))))))'
Support contains 4 out of 819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Graph (trivial) has 1451 edges and 819 vertex of which 782 / 819 are part of one of the 149 SCC in 10 ms
Free SCC test removed 633 places
Ensure Unique test removed 1298 transitions
Reduce isomorphic transitions removed 1298 transitions.
Graph (complete) has 341 edges and 186 vertex of which 159 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.2 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 159 transition count 161
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 157 transition count 160
Discarding 147 places :
Symmetric choice reduction at 2 with 147 rule applications. Total rules 154 place count 10 transition count 13
Iterating global reduction 2 with 147 rules applied. Total rules applied 301 place count 10 transition count 13
Applied a total of 301 rules in 29 ms. Remains 10 /819 variables (removed 809) and now considering 13/1461 (removed 1448) transitions.
[2025-05-31 02:43:35] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 10 cols
[2025-05-31 02:43:35] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:43:35] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 02:43:35] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2025-05-31 02:43:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:43:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:43:35] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:43:35] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2025-05-31 02:43:35] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2025-05-31 02:43:35] [INFO ] Invariant cache hit.
[2025-05-31 02:43:35] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 12 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/18 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/19 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 28 constraints, problems are : Problem set: 0 solved, 12 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 308ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 309ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/819 places, 13/1461 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 392 ms. Remains : 10/819 places, 13/1461 transitions.
Stuttering acceptance computed with spot in 509 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), false]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-04 finished in 931 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0 U (p1||G(!p0)))||(!p2 U (p3||G(!p2)))))))'
Support contains 8 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 794 transition count 1461
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 33 place count 786 transition count 1445
Iterating global reduction 1 with 8 rules applied. Total rules applied 41 place count 786 transition count 1445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 786 transition count 1443
Applied a total of 43 rules in 56 ms. Remains 786 /819 variables (removed 33) and now considering 1443/1461 (removed 18) transitions.
[2025-05-31 02:43:36] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
// Phase 1: matrix 1123 rows 786 cols
[2025-05-31 02:43:36] [INFO ] Computed 154 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:43:36] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-05-31 02:43:36] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:43:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:43:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:43:37] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Running 1442 sub problems to find dead transitions.
[2025-05-31 02:43:37] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:43:37] [INFO ] Invariant cache hit.
[2025-05-31 02:43:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s464 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/1909 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/154 constraints, State Equation: 0/786 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1442/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/1909 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/154 constraints, State Equation: 0/786 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 1442 unsolved
Search for dead transitions found 0 dead transitions in 60302ms
Starting structural reductions in LTL mode, iteration 1 : 786/819 places, 1443/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60924 ms. Remains : 786/819 places, 1443/1461 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) p0 (NOT p3) p2), (AND (NOT p1) p0 (NOT p3) p2)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 1823 ms.
Product exploration explored 100000 steps with 50000 reset in 1712 ms.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 1596 edges and 786 vertex of which 782 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Computed a total of 5 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p1) p0 (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 21 ms. Reduced automaton from 2 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCflexbar-PT-8a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-8a-LTLFireability-05 finished in 64602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Graph (trivial) has 1454 edges and 819 vertex of which 785 / 819 are part of one of the 150 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 1302 transitions
Reduce isomorphic transitions removed 1302 transitions.
Graph (complete) has 337 edges and 184 vertex of which 157 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 157 transition count 157
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 155 transition count 155
Discarding 147 places :
Symmetric choice reduction at 2 with 147 rule applications. Total rules 155 place count 8 transition count 8
Iterating global reduction 2 with 147 rules applied. Total rules applied 302 place count 8 transition count 8
Applied a total of 302 rules in 10 ms. Remains 8 /819 variables (removed 811) and now considering 8/1461 (removed 1453) transitions.
[2025-05-31 02:44:41] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 8 cols
[2025-05-31 02:44:41] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:41] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 02:44:41] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2025-05-31 02:44:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:44:41] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 02:44:41] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-05-31 02:44:41] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2025-05-31 02:44:41] [INFO ] Invariant cache hit.
[2025-05-31 02:44:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/14 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/14 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 14 constraints, problems are : Problem set: 0 solved, 7 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/14 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/14 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/14 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 21 constraints, problems are : Problem set: 0 solved, 7 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 161ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 161ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/819 places, 8/1461 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 218 ms. Remains : 8/819 places, 8/1461 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-06 finished in 341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 791 transition count 1461
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 783 transition count 1445
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 783 transition count 1445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 783 transition count 1443
Applied a total of 46 rules in 60 ms. Remains 783 /819 variables (removed 36) and now considering 1443/1461 (removed 18) transitions.
[2025-05-31 02:44:41] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
// Phase 1: matrix 1123 rows 783 cols
[2025-05-31 02:44:41] [INFO ] Computed 151 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:41] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-05-31 02:44:41] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:44:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:44:42] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Running 1442 sub problems to find dead transitions.
[2025-05-31 02:44:42] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:44:42] [INFO ] Invariant cache hit.
[2025-05-31 02:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1442/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60273ms problems are : Problem set: 0 solved, 1442 unsolved
Search for dead transitions found 0 dead transitions in 60278ms
Starting structural reductions in LTL mode, iteration 1 : 783/819 places, 1443/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60890 ms. Remains : 783/819 places, 1443/1461 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 920 steps with 306 reset in 29 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-07 finished in 61063 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (F(!p1)&&(F(G(p2)) U p3))))'
Support contains 10 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 795 transition count 1461
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 788 transition count 1447
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 788 transition count 1447
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 40 place count 788 transition count 1445
Applied a total of 40 rules in 29 ms. Remains 788 /819 variables (removed 31) and now considering 1445/1461 (removed 16) transitions.
[2025-05-31 02:45:42] [INFO ] Flow matrix only has 1124 transitions (discarded 321 similar events)
// Phase 1: matrix 1124 rows 788 cols
[2025-05-31 02:45:42] [INFO ] Computed 155 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:45:42] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-05-31 02:45:42] [INFO ] Flow matrix only has 1124 transitions (discarded 321 similar events)
[2025-05-31 02:45:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:45:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:45:43] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Running 1444 sub problems to find dead transitions.
[2025-05-31 02:45:43] [INFO ] Flow matrix only has 1124 transitions (discarded 321 similar events)
[2025-05-31 02:45:43] [INFO ] Invariant cache hit.
[2025-05-31 02:45:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 782/1912 variables, and 0 constraints, problems are : Problem set: 0 solved, 1444 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/155 constraints, State Equation: 0/788 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1444/1444 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1444 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
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(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
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(s745 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 782/1912 variables, and 0 constraints, problems are : Problem set: 0 solved, 1444 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/155 constraints, State Equation: 0/788 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1444 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60295ms problems are : Problem set: 0 solved, 1444 unsolved
Search for dead transitions found 0 dead transitions in 60296ms
Starting structural reductions in LTL mode, iteration 1 : 788/819 places, 1445/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60797 ms. Remains : 788/819 places, 1445/1461 transitions.
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p3) p1), (AND (NOT p0) (NOT p2)), (OR (NOT p3) (AND p1 (NOT p2))), p1, (NOT p2), (AND p1 (NOT p2)), (OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3)))]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-08 finished in 61116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(((G(F(p1))&&p0) U (p2 U p3))))))'
Support contains 6 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 793 transition count 1461
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 787 transition count 1449
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 787 transition count 1449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 39 place count 787 transition count 1448
Applied a total of 39 rules in 33 ms. Remains 787 /819 variables (removed 32) and now considering 1448/1461 (removed 13) transitions.
[2025-05-31 02:46:43] [INFO ] Flow matrix only has 1126 transitions (discarded 322 similar events)
// Phase 1: matrix 1126 rows 787 cols
[2025-05-31 02:46:43] [INFO ] Computed 153 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:46:43] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-05-31 02:46:43] [INFO ] Flow matrix only has 1126 transitions (discarded 322 similar events)
[2025-05-31 02:46:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:46:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:46:44] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
Running 1447 sub problems to find dead transitions.
[2025-05-31 02:46:44] [INFO ] Flow matrix only has 1126 transitions (discarded 322 similar events)
[2025-05-31 02:46:44] [INFO ] Invariant cache hit.
[2025-05-31 02:46:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 783/1913 variables, and 0 constraints, problems are : Problem set: 0 solved, 1447 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/787 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1447/1447 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1447 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 783/1913 variables, and 0 constraints, problems are : Problem set: 0 solved, 1447 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/153 constraints, State Equation: 0/787 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1447 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60286ms problems are : Problem set: 0 solved, 1447 unsolved
Search for dead transitions found 0 dead transitions in 60288ms
Starting structural reductions in LTL mode, iteration 1 : 787/819 places, 1448/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60799 ms. Remains : 787/819 places, 1448/1461 transitions.
Stuttering acceptance computed with spot in 297 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true, (NOT p1), (NOT p1), (NOT p3)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-10 finished in 61119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 791 transition count 1461
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 782 transition count 1443
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 782 transition count 1443
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 782 transition count 1441
Applied a total of 48 rules in 28 ms. Remains 782 /819 variables (removed 37) and now considering 1441/1461 (removed 20) transitions.
[2025-05-31 02:47:44] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
// Phase 1: matrix 1122 rows 782 cols
[2025-05-31 02:47:44] [INFO ] Computed 151 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:47:44] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-05-31 02:47:44] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:47:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:47:45] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Running 1440 sub problems to find dead transitions.
[2025-05-31 02:47:45] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:47:45] [INFO ] Invariant cache hit.
[2025-05-31 02:47:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 780/1904 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/782 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1440/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1440 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 780/1904 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/782 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 1440 unsolved
Search for dead transitions found 0 dead transitions in 60271ms
Starting structural reductions in LTL mode, iteration 1 : 782/819 places, 1441/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60798 ms. Remains : 782/819 places, 1441/1461 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 168 steps with 0 reset in 6 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-13 finished in 60901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 791 transition count 1461
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 783 transition count 1445
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 783 transition count 1445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 783 transition count 1443
Applied a total of 46 rules in 33 ms. Remains 783 /819 variables (removed 36) and now considering 1443/1461 (removed 18) transitions.
[2025-05-31 02:48:45] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
// Phase 1: matrix 1123 rows 783 cols
[2025-05-31 02:48:45] [INFO ] Computed 151 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:48:45] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-31 02:48:45] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:48:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:48:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:48:46] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
Running 1442 sub problems to find dead transitions.
[2025-05-31 02:48:46] [INFO ] Flow matrix only has 1123 transitions (discarded 320 similar events)
[2025-05-31 02:48:46] [INFO ] Invariant cache hit.
[2025-05-31 02:48:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1442/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/1906 variables, and 0 constraints, problems are : Problem set: 0 solved, 1442 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/151 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60274ms problems are : Problem set: 0 solved, 1442 unsolved
Search for dead transitions found 0 dead transitions in 60276ms
Starting structural reductions in LTL mode, iteration 1 : 783/819 places, 1443/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60792 ms. Remains : 783/819 places, 1443/1461 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-14 finished in 60892 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(G(p1)))))'
Support contains 4 out of 819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 819/819 places, 1461/1461 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 792 transition count 1461
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 36 place count 783 transition count 1443
Iterating global reduction 1 with 9 rules applied. Total rules applied 45 place count 783 transition count 1443
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 783 transition count 1441
Applied a total of 47 rules in 33 ms. Remains 783 /819 variables (removed 36) and now considering 1441/1461 (removed 20) transitions.
[2025-05-31 02:49:46] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
// Phase 1: matrix 1122 rows 783 cols
[2025-05-31 02:49:46] [INFO ] Computed 152 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:49:46] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-05-31 02:49:46] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:49:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:49:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 02:49:47] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
Running 1440 sub problems to find dead transitions.
[2025-05-31 02:49:47] [INFO ] Flow matrix only has 1122 transitions (discarded 319 similar events)
[2025-05-31 02:49:47] [INFO ] Invariant cache hit.
[2025-05-31 02:49:47] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 780/1905 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/152 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1440/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1440 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
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(s42 1)
(s43 1)
(s44 1)
(s45 1)
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(s48 1)
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(s50 1)
(s51 1)
(s52 1)
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(s80 1)
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(s120 1)
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(s123 1)
(s124 1)
(s125 1)
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(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
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(s141 1)
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(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
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(s153 1)
(s154 1)
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(s157 1)
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(s164 1)
(s165 1)
(s166 1)
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(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
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(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
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(s197 1)
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(s199 1)
(s200 1)
(s201 1)
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(s205 1)
(s206 1)
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(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
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(s232 1)
(s233 1)
(s234 1)
(s235 1)
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(s238 1)
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(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
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(s252 1)
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(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 timeout
1)
(s263 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 780/1905 variables, and 0 constraints, problems are : Problem set: 0 solved, 1440 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/152 constraints, State Equation: 0/783 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 1440 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Starting structural reductions in LTL mode, iteration 1 : 783/819 places, 1441/1461 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60795 ms. Remains : 783/819 places, 1441/1461 transitions.
Stuttering acceptance computed with spot in 280 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCflexbar-PT-8a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 565 steps with 0 reset in 12 ms.
FORMULA DLCflexbar-PT-8a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-8a-LTLFireability-15 finished in 61110 ms.
All properties solved by simple procedures.
Total runtime 656324 ms.
BK_STOP 1748659847692
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-8a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-8a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066800100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;