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-177955695700748.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 DLCshifumi-PT-6a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700748
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.4M
-rw-r--r-- 1 mcc users 9.2K Mar 6 17:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 17:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 17:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 17:55 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 3.7K Mar 15 09:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 6 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 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 6.9M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-00
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-01
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-02
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-03
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-04
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-05
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-06
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-07
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-08
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-09
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-10
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-11
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-12
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-13
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-14
FORMULA_NAME DLCshifumi-PT-6a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779661369298

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 22:22:50] [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]
[2026-05-24 22:22:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:22:51] [INFO ] Load time of PNML (sax parser for PT used): 635 ms
[2026-05-24 22:22:51] [INFO ] Transformed 3568 places.
[2026-05-24 22:22:51] [INFO ] Transformed 25936 transitions.
[2026-05-24 22:22:51] [INFO ] Found NUPN structural information;
[2026-05-24 22:22:51] [INFO ] Parsed PT model containing 3568 places and 25936 transitions and 101182 arcs in 846 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
FORMULA DLCshifumi-PT-6a-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 71 out of 3568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Discarding 362 places :
Symmetric choice reduction at 0 with 362 rule applications. Total rules 362 place count 3206 transition count 18779
Iterating global reduction 0 with 362 rules applied. Total rules applied 724 place count 3206 transition count 18779
Ensure Unique test removed 176 transitions
Reduce isomorphic transitions removed 176 transitions.
Iterating post reduction 0 with 176 rules applied. Total rules applied 900 place count 3206 transition count 18603
Drop transitions (Redundant composition of simpler transitions.) removed 6144 transitions
Redundant transition composition rules discarded 6144 transitions
Iterating global reduction 1 with 6144 rules applied. Total rules applied 7044 place count 3206 transition count 12459
Applied a total of 7044 rules in 2907 ms. Remains 3206 /3568 variables (removed 362) and now considering 12459/22960 (removed 10501) transitions.
[2026-05-24 22:22:54] [INFO ] Flow matrix only has 1390 transitions (discarded 11069 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8503241286994148940.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4278879004537415562.kers'
[2026-05-24 22:22:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8503241286994148940.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4278879004537415562.kers]
Normalized transition count is 1389 out of 1390 initially.
Culling duplicate invariants (modulo rational): removing 2226 columns.
Culled 2226 columns in 2 ms.
// Phase 1: matrix 1389 rows 980 cols 2966 entries
Finished phase 1 with 791 SingleSign rule and 0 generalized
[2026-05-24 22:22:54] [INFO ] Computed 2415 invariants in 7 ms
Computed 2415 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4278879004537415562.kers
Total runtime 9 ms.
[2026-05-24 22:23:26] [INFO ] Performed 2401/3206 implicitness test of which 1399 returned IMPLICIT in 30 seconds.
[2026-05-24 22:23:43] [INFO ] Implicit Places using invariants in 48850 ms returned [980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 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, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 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, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 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, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 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, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1615, 1616, 1617, 1618, 1619, 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, 1702, 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, 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, 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, 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, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 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, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2405, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 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, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2511, 2512, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2696, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2750, 2751, 2752, 2753, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2787, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 2804, 2805, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2817, 2818, 2819, 2820, 2821, 2822, 2823, 2824, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2833, 2834, 2835, 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, 2861, 2862, 2863, 2864, 2865, 2866, 2867, 2868, 2869, 2870, 2871, 2872, 2873, 2874, 2875, 2876, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2884, 2885, 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, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2937, 2938, 2939, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2951, 2952, 2953, 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, 3025, 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, 3098, 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, 3141, 3142, 3143, 3144, 3145, 3146, 3147, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 3162, 3163, 3164, 3165, 3166, 3167, 3168, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3179, 3180, 3181, 3182, 3183, 3184, 3185, 3186, 3187, 3188, 3189, 3190, 3191, 3192, 3193, 3194, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3205]
Discarding 2190 places :
Ensure Unique test removed 10475 transitions
Reduce isomorphic transitions removed 10475 transitions.
Implicit Place search using SMT only with invariants took 48995 ms to find 2190 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1016/3568 places, 1984/22960 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 189 transitions
Redundant transition composition rules discarded 189 transitions
Iterating global reduction 0 with 189 rules applied. Total rules applied 189 place count 1016 transition count 1795
Applied a total of 189 rules in 81 ms. Remains 1016 /1016 variables (removed 0) and now considering 1795/1984 (removed 189) transitions.
[2026-05-24 22:23:43] [INFO ] Flow matrix only has 1390 transitions (discarded 405 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1200550563368046718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15701504699879272131.kers'
[2026-05-24 22:23:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1200550563368046718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15701504699879272131.kers]
Normalized transition count is 1389 out of 1390 initially.
Culling duplicate invariants (modulo rational): removing 36 columns.
Culled 36 columns in 0 ms.
// Phase 1: matrix 1389 rows 980 cols 2966 entries
Finished phase 1 with 791 SingleSign rule and 0 generalized
[2026-05-24 22:23:43] [INFO ] Computed 225 invariants in 4 ms
Computed 225 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-15701504699879272131.kers
Total runtime 20 ms.
[2026-05-24 22:23:43] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-24 22:23:43] [INFO ] Flow matrix only has 1390 transitions (discarded 405 similar events)
[2026-05-24 22:23:43] [INFO ] Invariant cache hit.
[2026-05-24 22:23:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:23:44] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1016/3568 places, 1795/22960 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52716 ms. Remains : 1016/3568 places, 1795/22960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Applied a total of 0 rules in 22 ms. Remains 1016 /1016 variables (removed 0) and now considering 1795/1795 (removed 0) transitions.
[2026-05-24 22:23:44] [INFO ] Flow matrix only has 1390 transitions (discarded 405 similar events)
[2026-05-24 22:23:44] [INFO ] Invariant cache hit.
[2026-05-24 22:23:44] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-24 22:23:44] [INFO ] Flow matrix only has 1390 transitions (discarded 405 similar events)
[2026-05-24 22:23:44] [INFO ] Invariant cache hit.
[2026-05-24 22:23:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:23:45] [INFO ] Implicit Places using invariants and state equation in 479 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Running 1794 sub problems to find dead transitions.
[2026-05-24 22:23:45] [INFO ] Flow matrix only has 1390 transitions (discarded 405 similar events)
[2026-05-24 22:23:45] [INFO ] Invariant cache hit.
[2026-05-24 22:23:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 979/2406 variables, and 0 constraints, problems are : Problem set: 0 solved, 1794 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/225 constraints, State Equation: 0/1016 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1794/1794 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1794 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 979/2406 variables, and 0 constraints, problems are : Problem set: 0 solved, 1794 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/225 constraints, State Equation: 0/1016 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1794 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60635ms problems are : Problem set: 0 solved, 1794 unsolved
Search for dead transitions found 0 dead transitions in 60657ms
Finished structural reductions in LTL mode , in 1 iterations and 61349 ms. Remains : 1016/1016 places, 1795/1795 transitions.
Support contains 71 out of 1016 places after structural reductions.
[2026-05-24 22:24:46] [INFO ] Flatten gal took : 126 ms
[2026-05-24 22:24:46] [INFO ] Flatten gal took : 69 ms
[2026-05-24 22:24:46] [INFO ] Input system was already deterministic with 1795 transitions.
Reduction of identical properties reduced properties to check from 41 to 40
RANDOM walk for 30865 steps (7 resets) in 3205 ms. (9 steps per ms) remains 0/40 properties
FORMULA DLCshifumi-PT-6a-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 37 stabilizing places and 1 stable transitions
Graph (complete) has 2019 edges and 1016 vertex of which 980 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))) U (G((X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))||(!p3&&X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))))'
Support contains 5 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 982 transition count 1795
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 48 place count 968 transition count 1767
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 968 transition count 1767
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 68 place count 968 transition count 1761
Applied a total of 68 rules in 65 ms. Remains 968 /1016 variables (removed 48) and now considering 1761/1795 (removed 34) transitions.
[2026-05-24 22:24:47] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13765796908435182612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10781273892092015444.kers'
[2026-05-24 22:24:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13765796908435182612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10781273892092015444.kers]
Normalized transition count is 1369 out of 1370 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1369 rows 966 cols 2926 entries
Finished phase 1 with 777 SingleSign rule and 0 generalized
[2026-05-24 22:24:47] [INFO ] Computed 191 invariants in 4 ms
Computed 191 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10781273892092015444.kers
Total runtime 5 ms.
[2026-05-24 22:24:48] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-24 22:24:48] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2026-05-24 22:24:48] [INFO ] Invariant cache hit.
[2026-05-24 22:24:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:24:48] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2026-05-24 22:24:48] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2026-05-24 22:24:48] [INFO ] Invariant cache hit.
[2026-05-24 22:24:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/2338 variables, and 0 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/968 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2338 variables, and 0 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/968 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 968/1016 places, 1761/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61276 ms. Remains : 968/1016 places, 1761/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))) U (G((X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))||(!p3&&X(p0)&&(!p1 U (G(!p1)||(!p1&&G(!p2))))))))'
Stuttering acceptance computed with spot in 407 ms :[(OR (NOT p0) p1), true, (NOT p0), p1, (AND p1 p2), p2]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-00
Stuttering criterion allowed to conclude after 1470 steps with 483 reset in 82 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-00 finished in 61880 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(((X(p0)&&F(p1))||p2)))&&!(p0 U p3)))'
Support contains 8 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Graph (trivial) has 1771 edges and 1016 vertex of which 961 / 1016 are part of one of the 188 SCC in 17 ms
Free SCC test removed 773 places
Ensure Unique test removed 1567 transitions
Reduce isomorphic transitions removed 1567 transitions.
Graph (complete) has 452 edges and 243 vertex of which 211 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 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 211 transition count 226
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 209 transition count 223
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 14 place count 206 transition count 221
Discarding 185 places :
Symmetric choice reduction at 3 with 185 rule applications. Total rules 199 place count 21 transition count 35
Iterating global reduction 3 with 185 rules applied. Total rules applied 384 place count 21 transition count 35
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 387 place count 21 transition count 32
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 388 place count 21 transition count 32
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 389 place count 20 transition count 31
Iterating global reduction 3 with 1 rules applied. Total rules applied 390 place count 20 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 391 place count 20 transition count 30
Applied a total of 391 rules in 46 ms. Remains 20 /1016 variables (removed 996) and now considering 30/1795 (removed 1765) transitions.
[2026-05-24 22:25:49] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15614055494603337241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-61902117258435527.kers'
[2026-05-24 22:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15614055494603337241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-61902117258435527.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 41 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 22:25:49] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-61902117258435527.kers
Total runtime 0 ms.
[2026-05-24 22:25:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 22:25:49] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
[2026-05-24 22:25:49] [INFO ] Invariant cache hit.
[2026-05-24 22:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:25:49] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-24 22:25:49] [INFO ] Redundant transitions in 0 ms returned []
Running 29 sub problems to find dead transitions.
[2026-05-24 22:25:49] [INFO ] Flow matrix only has 20 transitions (discarded 10 similar events)
[2026-05-24 22:25:49] [INFO ] Invariant cache hit.
[2026-05-24 22:25:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 4/20 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 19/39 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 1/40 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 30 constraints, problems are : Problem set: 0 solved, 29 unsolved in 437 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 4/20 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 19/39 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 29/58 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 1/40 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 0/40 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 59 constraints, problems are : Problem set: 0 solved, 29 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 865ms problems are : Problem set: 0 solved, 29 unsolved
Search for dead transitions found 0 dead transitions in 866ms
Starting structural reductions in SI_LTL mode, iteration 1 : 20/1016 places, 30/1795 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 967 ms. Remains : 20/1016 places, 30/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(((X(p0)&&F(p1))||p2)))&&!(p0 U p3)))'
Stuttering acceptance computed with spot in 256 ms :[(OR p3 (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, p3, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-02 finished in 1267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Graph (trivial) has 1788 edges and 1016 vertex of which 974 / 1016 are part of one of the 188 SCC in 6 ms
Free SCC test removed 786 places
Ensure Unique test removed 1597 transitions
Reduce isomorphic transitions removed 1597 transitions.
Graph (complete) has 422 edges and 230 vertex of which 195 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 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 195 transition count 196
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 193 transition count 195
Discarding 187 places :
Symmetric choice reduction at 2 with 187 rule applications. Total rules 194 place count 6 transition count 8
Iterating global reduction 2 with 187 rules applied. Total rules applied 381 place count 6 transition count 8
Applied a total of 381 rules in 22 ms. Remains 6 /1016 variables (removed 1010) and now considering 8/1795 (removed 1787) transitions.
[2026-05-24 22:25:50] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-564168729544465994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-743133258223500343.kers'
[2026-05-24 22:25:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-564168729544465994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-743133258223500343.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 10 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 22:25:50] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-743133258223500343.kers
Total runtime 0 ms.
[2026-05-24 22:25:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 22:25:50] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 22:25:50] [INFO ] Invariant cache hit.
[2026-05-24 22:25:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:25:50] [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.
[2026-05-24 22:25:50] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-24 22:25:50] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 22:25:50] [INFO ] Invariant cache hit.
[2026-05-24 22:25:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/12 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/12 variables, and 10 constraints, problems are : Problem set: 0 solved, 7 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 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
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 5/11 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/12 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/12 variables, and 17 constraints, problems are : Problem set: 0 solved, 7 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 198ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 198ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/1016 places, 8/1795 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 268 ms. Remains : 6/1016 places, 8/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-03 finished in 389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 982 transition count 1795
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 49 place count 967 transition count 1765
Iterating global reduction 1 with 15 rules applied. Total rules applied 64 place count 967 transition count 1765
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 71 place count 967 transition count 1758
Applied a total of 71 rules in 49 ms. Remains 967 /1016 variables (removed 49) and now considering 1758/1795 (removed 37) transitions.
[2026-05-24 22:25:51] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16220268535415041115.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6662503642777478118.kers'
[2026-05-24 22:25:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16220268535415041115.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6662503642777478118.kers]
Normalized transition count is 1367 out of 1368 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1367 rows 965 cols 2922 entries
Finished phase 1 with 776 SingleSign rule and 0 generalized
[2026-05-24 22:25:51] [INFO ] Computed 191 invariants in 4 ms
Computed 191 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6662503642777478118.kers
Total runtime 8 ms.
[2026-05-24 22:25:51] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-24 22:25:51] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2026-05-24 22:25:51] [INFO ] Invariant cache hit.
[2026-05-24 22:25:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:25:51] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2026-05-24 22:25:51] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2026-05-24 22:25:51] [INFO ] Invariant cache hit.
[2026-05-24 22:25:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2335 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1757/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1757 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2335 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 967/1016 places, 1758/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61059 ms. Remains : 967/1016 places, 1758/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-04 finished in 61245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0 U X(p1))&&G((F(G(p3))&&p2))))))'
Support contains 8 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 984 transition count 1795
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 46 place count 970 transition count 1767
Iterating global reduction 1 with 14 rules applied. Total rules applied 60 place count 970 transition count 1767
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 65 place count 970 transition count 1762
Applied a total of 65 rules in 38 ms. Remains 970 /1016 variables (removed 46) and now considering 1762/1795 (removed 33) transitions.
[2026-05-24 22:26:52] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7766417039835627872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8885545710966609920.kers'
[2026-05-24 22:26:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7766417039835627872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8885545710966609920.kers]
Normalized transition count is 1370 out of 1371 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 3 ms.
// Phase 1: matrix 1370 rows 966 cols 2928 entries
Finished phase 1 with 777 SingleSign rule and 0 generalized
[2026-05-24 22:26:52] [INFO ] Computed 193 invariants in 13 ms
Computed 193 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-8885545710966609920.kers
Total runtime 15 ms.
[2026-05-24 22:26:52] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-24 22:26:52] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
[2026-05-24 22:26:52] [INFO ] Invariant cache hit.
[2026-05-24 22:26:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:26:53] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
Running 1761 sub problems to find dead transitions.
[2026-05-24 22:26:53] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
[2026-05-24 22:26:53] [INFO ] Invariant cache hit.
[2026-05-24 22:26:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/2341 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/970 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1761/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1761 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2341 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/970 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 1761 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 970/1016 places, 1762/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61048 ms. Remains : 970/1016 places, 1762/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0 U X(p1))&&G((F(G(p3))&&p2))))))'
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p2) (NOT p3) (NOT p1)), (OR (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p3), (OR (NOT p2) (NOT p3)), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-05 finished in 61414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Graph (trivial) has 1778 edges and 1016 vertex of which 970 / 1016 are part of one of the 189 SCC in 3 ms
Free SCC test removed 781 places
Ensure Unique test removed 1582 transitions
Reduce isomorphic transitions removed 1582 transitions.
Graph (complete) has 437 edges and 235 vertex of which 202 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 202 transition count 212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 201 transition count 212
Discarding 186 places :
Symmetric choice reduction at 2 with 186 rule applications. Total rules 190 place count 15 transition count 25
Iterating global reduction 2 with 186 rules applied. Total rules applied 376 place count 15 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 378 place count 15 transition count 23
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 379 place count 15 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 380 place count 14 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 381 place count 14 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 382 place count 14 transition count 21
Applied a total of 382 rules in 15 ms. Remains 14 /1016 variables (removed 1002) and now considering 21/1795 (removed 1774) transitions.
[2026-05-24 22:27:53] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8937435207157890695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15431441939282332446.kers'
[2026-05-24 22:27:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8937435207157890695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15431441939282332446.kers]
Normalized transition count is 12 out of 13 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 12 rows 10 cols 26 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 22:27:53] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15431441939282332446.kers
Total runtime 0 ms.
[2026-05-24 22:27:54] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 22:27:54] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2026-05-24 22:27:54] [INFO ] Invariant cache hit.
[2026-05-24 22:27:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:27:54] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-24 22:27:54] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-24 22:27:54] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
[2026-05-24 22:27:54] [INFO ] Invariant cache hit.
[2026-05-24 22:27:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/14 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 12/26 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/27 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/27 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27/27 variables, and 22 constraints, problems are : Problem set: 0 solved, 20 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 3/14 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 12/26 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 1/27 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/27 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/27 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 27/27 variables, and 42 constraints, problems are : Problem set: 0 solved, 20 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 453ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 453ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/1016 places, 21/1795 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 14/1016 places, 21/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-06 finished in 667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 982 transition count 1795
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 49 place count 967 transition count 1765
Iterating global reduction 1 with 15 rules applied. Total rules applied 64 place count 967 transition count 1765
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 70 place count 967 transition count 1759
Applied a total of 70 rules in 42 ms. Remains 967 /1016 variables (removed 49) and now considering 1759/1795 (removed 36) transitions.
[2026-05-24 22:27:54] [INFO ] Flow matrix only has 1369 transitions (discarded 390 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17914548946416132784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5645951457105413820.kers'
[2026-05-24 22:27:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17914548946416132784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5645951457105413820.kers]
Normalized transition count is 1368 out of 1369 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 2 ms.
// Phase 1: matrix 1368 rows 965 cols 2924 entries
Finished phase 1 with 776 SingleSign rule and 0 generalized
[2026-05-24 22:27:54] [INFO ] Computed 191 invariants in 12 ms
Computed 191 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-5645951457105413820.kers
Total runtime 16 ms.
[2026-05-24 22:27:54] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-24 22:27:54] [INFO ] Flow matrix only has 1369 transitions (discarded 390 similar events)
[2026-05-24 22:27:54] [INFO ] Invariant cache hit.
[2026-05-24 22:27:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:27:55] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Running 1758 sub problems to find dead transitions.
[2026-05-24 22:27:55] [INFO ] Flow matrix only has 1369 transitions (discarded 390 similar events)
[2026-05-24 22:27:55] [INFO ] Invariant cache hit.
[2026-05-24 22:27:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1758 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1758/1758 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1758 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1758 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1758 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60358ms problems are : Problem set: 0 solved, 1758 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
Starting structural reductions in LTL mode, iteration 1 : 967/1016 places, 1759/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61049 ms. Remains : 967/1016 places, 1759/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 4 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-07 finished in 61246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X((!p1||F((!p2&&X(!p1)))))))))'
Support contains 6 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 983 transition count 1795
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 969 transition count 1767
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 969 transition count 1767
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 67 place count 969 transition count 1761
Applied a total of 67 rules in 38 ms. Remains 969 /1016 variables (removed 47) and now considering 1761/1795 (removed 34) transitions.
[2026-05-24 22:28:55] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5957794735296943319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2418404482948452101.kers'
[2026-05-24 22:28:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5957794735296943319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2418404482948452101.kers]
Normalized transition count is 1369 out of 1370 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 3 ms.
// Phase 1: matrix 1369 rows 966 cols 2926 entries
Finished phase 1 with 777 SingleSign rule and 0 generalized
[2026-05-24 22:28:55] [INFO ] Computed 192 invariants in 12 ms
Computed 192 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2418404482948452101.kers
Total runtime 14 ms.
[2026-05-24 22:28:56] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-24 22:28:56] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2026-05-24 22:28:56] [INFO ] Invariant cache hit.
[2026-05-24 22:28:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:28:56] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2026-05-24 22:28:56] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2026-05-24 22:28:56] [INFO ] Invariant cache hit.
[2026-05-24 22:28:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/2339 variables, and 0 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1760/1760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1760 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2339 variables, and 0 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60366ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 60368ms
Starting structural reductions in LTL mode, iteration 1 : 969/1016 places, 1761/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61056 ms. Remains : 969/1016 places, 1761/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X(X((!p1||F((!p2&&X(!p1)))))))))'
Stuttering acceptance computed with spot in 309 ms :[p1, p1, p1, (AND (NOT p0) p1), p1, (AND (NOT p0) p1), (AND (NOT p0) p1), (OR (AND (NOT p0) p2) (AND (NOT p0) p1))]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-08
Stuttering criterion allowed to conclude after 1003 steps with 250 reset in 33 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-08 finished in 61444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((F((G(!p1)||(!p1&&F(!p2)))) U X(p0))))))'
Support contains 6 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 983 transition count 1795
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 969 transition count 1767
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 969 transition count 1767
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 66 place count 969 transition count 1762
Applied a total of 66 rules in 41 ms. Remains 969 /1016 variables (removed 47) and now considering 1762/1795 (removed 33) transitions.
[2026-05-24 22:29:57] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5093063844687267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17100939047446414245.kers'
[2026-05-24 22:29:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5093063844687267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17100939047446414245.kers]
Normalized transition count is 1370 out of 1371 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 1370 rows 966 cols 2928 entries
Finished phase 1 with 777 SingleSign rule and 0 generalized
[2026-05-24 22:29:57] [INFO ] Computed 192 invariants in 3 ms
Computed 192 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17100939047446414245.kers
Total runtime 5 ms.
[2026-05-24 22:29:57] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-24 22:29:57] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
[2026-05-24 22:29:57] [INFO ] Invariant cache hit.
[2026-05-24 22:29:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:29:58] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 784 ms to find 0 implicit places.
Running 1761 sub problems to find dead transitions.
[2026-05-24 22:29:58] [INFO ] Flow matrix only has 1371 transitions (discarded 391 similar events)
[2026-05-24 22:29:58] [INFO ] Invariant cache hit.
[2026-05-24 22:29:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/2340 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1761/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1761 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2340 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60378ms problems are : Problem set: 0 solved, 1761 unsolved
Search for dead transitions found 0 dead transitions in 60381ms
Starting structural reductions in LTL mode, iteration 1 : 969/1016 places, 1762/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61213 ms. Remains : 969/1016 places, 1762/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((F((G(!p0)||(!p0&&F(!p1)))) U X(p2)))||p2)))'
Stuttering acceptance computed with spot in 359 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) p1 p0), (AND p0 (NOT p2)), (AND p0 p1), p0]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-09 finished in 61653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Graph (trivial) has 1791 edges and 1016 vertex of which 978 / 1016 are part of one of the 189 SCC in 5 ms
Free SCC test removed 789 places
Ensure Unique test removed 1602 transitions
Reduce isomorphic transitions removed 1602 transitions.
Graph (complete) has 417 edges and 227 vertex of which 192 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 0 output transitions
Discarding 187 places :
Symmetric choice reduction at 0 with 187 rule applications. Total rules 189 place count 5 transition count 6
Iterating global reduction 0 with 187 rules applied. Total rules applied 376 place count 5 transition count 6
Applied a total of 376 rules in 13 ms. Remains 5 /1016 variables (removed 1011) and now considering 6/1795 (removed 1789) transitions.
[2026-05-24 22:30:58] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1625964284668599364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16859270517978631422.kers'
[2026-05-24 22:30:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1625964284668599364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16859270517978631422.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 22:30:58] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16859270517978631422.kers
Total runtime 0 ms.
[2026-05-24 22:30:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 22:30:59] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 22:30:59] [INFO ] Invariant cache hit.
[2026-05-24 22:30:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:30:59] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-24 22:30:59] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-24 22:30:59] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 22:30:59] [INFO ] Invariant cache hit.
[2026-05-24 22:30:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 111ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/1016 places, 6/1795 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 5/1016 places, 6/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-10 finished in 232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (X(p2)&&F(p3)&&p1))))'
Support contains 6 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 983 transition count 1795
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 49 place count 967 transition count 1763
Iterating global reduction 1 with 16 rules applied. Total rules applied 65 place count 967 transition count 1763
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 72 place count 967 transition count 1756
Applied a total of 72 rules in 46 ms. Remains 967 /1016 variables (removed 49) and now considering 1756/1795 (removed 39) transitions.
[2026-05-24 22:30:59] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2628734935771203265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10803566508933882918.kers'
[2026-05-24 22:30:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2628734935771203265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10803566508933882918.kers]
Normalized transition count is 1366 out of 1367 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 2 ms.
// Phase 1: matrix 1366 rows 964 cols 2920 entries
Finished phase 1 with 775 SingleSign rule and 0 generalized
[2026-05-24 22:30:59] [INFO ] Computed 192 invariants in 11 ms
Computed 192 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-10803566508933882918.kers
Total runtime 14 ms.
[2026-05-24 22:30:59] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-24 22:30:59] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2026-05-24 22:30:59] [INFO ] Invariant cache hit.
[2026-05-24 22:30:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:30:59] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 632 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2026-05-24 22:30:59] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2026-05-24 22:30:59] [INFO ] Invariant cache hit.
[2026-05-24 22:30:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1755/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1755 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60387ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60390ms
Starting structural reductions in LTL mode, iteration 1 : 967/1016 places, 1756/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61073 ms. Remains : 967/1016 places, 1756/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (X(p2)&&F(p3)&&p1))))'
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p3) (NOT p2)), true, (NOT p0), (NOT p2), (NOT p3), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-11 finished in 61427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((p1 U p2))||F(p3))))'
Support contains 7 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 983 transition count 1795
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 48 place count 968 transition count 1765
Iterating global reduction 1 with 15 rules applied. Total rules applied 63 place count 968 transition count 1765
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 70 place count 968 transition count 1758
Applied a total of 70 rules in 42 ms. Remains 968 /1016 variables (removed 48) and now considering 1758/1795 (removed 37) transitions.
[2026-05-24 22:32:00] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12867506288168147559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5048917082664023112.kers'
[2026-05-24 22:32:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12867506288168147559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5048917082664023112.kers]
Normalized transition count is 1367 out of 1368 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 3 ms.
// Phase 1: matrix 1367 rows 965 cols 2922 entries
Finished phase 1 with 776 SingleSign rule and 0 generalized
[2026-05-24 22:32:00] [INFO ] Computed 192 invariants in 12 ms
Computed 192 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-5048917082664023112.kers
Total runtime 15 ms.
[2026-05-24 22:32:00] [INFO ] Implicit Places using invariants in 171 ms returned []
[2026-05-24 22:32:00] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2026-05-24 22:32:00] [INFO ] Invariant cache hit.
[2026-05-24 22:32:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:32:01] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2026-05-24 22:32:01] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2026-05-24 22:32:01] [INFO ] Invariant cache hit.
[2026-05-24 22:32:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/968 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1757/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1757 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/192 constraints, State Equation: 0/968 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60341ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60344ms
Starting structural reductions in LTL mode, iteration 1 : 968/1016 places, 1758/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61005 ms. Remains : 968/1016 places, 1758/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U p1))||F(p2)||p3)))'
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 2177 ms.
Product exploration explored 100000 steps with 50000 reset in 2261 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 1949 edges and 968 vertex of which 965 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.10 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 12 ms. Proved property starting from automaton with 4 states, 5 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-6a-LTLFireability-13 finished in 65644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U (G(p1)&&X(p2))) U X(G(p3))) U p4))'
Support contains 9 out of 1016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1016/1016 places, 1795/1795 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 984 transition count 1795
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 972 transition count 1771
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 972 transition count 1771
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 62 place count 972 transition count 1765
Applied a total of 62 rules in 41 ms. Remains 972 /1016 variables (removed 44) and now considering 1765/1795 (removed 30) transitions.
[2026-05-24 22:33:06] [INFO ] Flow matrix only has 1372 transitions (discarded 393 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11606108387530763872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6358564332061881414.kers'
[2026-05-24 22:33:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11606108387530763872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6358564332061881414.kers]
Normalized transition count is 1371 out of 1372 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 2 ms.
// Phase 1: matrix 1371 rows 968 cols 2930 entries
Finished phase 1 with 779 SingleSign rule and 0 generalized
[2026-05-24 22:33:06] [INFO ] Computed 193 invariants in 8 ms
Computed 193 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6358564332061881414.kers
Total runtime 9 ms.
[2026-05-24 22:33:06] [INFO ] Implicit Places using invariants in 153 ms returned []
[2026-05-24 22:33:06] [INFO ] Flow matrix only has 1372 transitions (discarded 393 similar events)
[2026-05-24 22:33:06] [INFO ] Invariant cache hit.
[2026-05-24 22:33:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:33:06] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Running 1764 sub problems to find dead transitions.
[2026-05-24 22:33:06] [INFO ] Flow matrix only has 1372 transitions (discarded 393 similar events)
[2026-05-24 22:33:06] [INFO ] Invariant cache hit.
[2026-05-24 22:33:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 967/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1764 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/972 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1764/1764 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1764 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 967/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1764 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/972 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1764 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60344ms problems are : Problem set: 0 solved, 1764 unsolved
Search for dead transitions found 0 dead transitions in 60346ms
Starting structural reductions in LTL mode, iteration 1 : 972/1016 places, 1765/1795 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61042 ms. Remains : 972/1016 places, 1765/1795 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U (G(p1)&&X(p2))) U X(G(p3))) U p4))'
Stuttering acceptance computed with spot in 461 ms :[(NOT p4), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p3) p1 (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND p1 (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-14 finished in 61573 ms.
All properties solved by simple procedures.
Total runtime 677398 ms.

BK_STOP 1779662047962

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DLCshifumi-PT-6a"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-6a, 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 r098-tall-177955695700748"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;