Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067300356.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCshifumi-PT-6a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067300356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.3M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 6.9M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME 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 1748702106606

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 202505121319
[2025-05-31 14:35:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 14:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 14:35:08] [INFO ] Load time of PNML (sax parser for PT used): 587 ms
[2025-05-31 14:35:08] [INFO ] Transformed 3568 places.
[2025-05-31 14:35:08] [INFO ] Transformed 25936 transitions.
[2025-05-31 14:35:08] [INFO ] Found NUPN structural information;
[2025-05-31 14:35:08] [INFO ] Parsed PT model containing 3568 places and 25936 transitions and 101182 arcs in 782 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 1 formulas.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
FORMULA DLCshifumi-PT-6a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 out of 3568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Discarding 364 places :
Symmetric choice reduction at 0 with 364 rule applications. Total rules 364 place count 3204 transition count 19314
Iterating global reduction 0 with 364 rules applied. Total rules applied 728 place count 3204 transition count 19314
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 0 with 180 rules applied. Total rules applied 908 place count 3204 transition count 19134
Drop transitions (Redundant composition of simpler transitions.) removed 6708 transitions
Redundant transition composition rules discarded 6708 transitions
Iterating global reduction 1 with 6708 rules applied. Total rules applied 7616 place count 3204 transition count 12426
Applied a total of 7616 rules in 2343 ms. Remains 3204 /3568 variables (removed 364) and now considering 12426/22960 (removed 10534) transitions.
[2025-05-31 14:35:11] [INFO ] Flow matrix only has 1384 transitions (discarded 11042 similar events)
// Phase 1: matrix 1384 rows 3204 cols
[2025-05-31 14:35:11] [INFO ] Computed 2415 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:35:42] [INFO ] Performed 2475/3204 implicitness test of which 1479 returned IMPLICIT in 30 seconds.
[2025-05-31 14:35:58] [INFO ] Implicit Places using invariants in 46967 ms returned [978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 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, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 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, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 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, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 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, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 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, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 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, 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, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2409, 2410, 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, 2460, 2461, 2462, 2464, 2465, 2466, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 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, 2640, 2641, 2642, 2643, 2644, 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, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 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, 2749, 2750, 2751, 2752, 2753, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 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, 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, 2886, 2887, 2888, 2889, 2890, 2891, 2892, 2893, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2905, 2906, 2907, 2908, 2909, 2910, 2911, 2912, 2913, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2939, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2952, 2953, 2954, 2955, 2956, 2957, 2958, 2959, 2960, 2961, 2962, 2963, 2964, 2965, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 2975, 2976, 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, 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, 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]
Discarding 2194 places :
Ensure Unique test removed 10445 transitions
Reduce isomorphic transitions removed 10445 transitions.
Implicit Place search using SMT only with invariants took 47094 ms to find 2194 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1010/3568 places, 1981/22960 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 194 transitions
Redundant transition composition rules discarded 194 transitions
Iterating global reduction 0 with 194 rules applied. Total rules applied 194 place count 1010 transition count 1787
Applied a total of 194 rules in 63 ms. Remains 1010 /1010 variables (removed 0) and now considering 1787/1981 (removed 194) transitions.
[2025-05-31 14:35:58] [INFO ] Flow matrix only has 1384 transitions (discarded 403 similar events)
// Phase 1: matrix 1384 rows 1010 cols
[2025-05-31 14:35:58] [INFO ] Computed 221 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:35:58] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-05-31 14:35:58] [INFO ] Flow matrix only has 1384 transitions (discarded 403 similar events)
[2025-05-31 14:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:35:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:35:58] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1010/3568 places, 1787/22960 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50169 ms. Remains : 1010/3568 places, 1787/22960 transitions.
Support contains 67 out of 1010 places after structural reductions.
[2025-05-31 14:35:59] [INFO ] Flatten gal took : 127 ms
[2025-05-31 14:35:59] [INFO ] Flatten gal took : 69 ms
[2025-05-31 14:35:59] [INFO ] Input system was already deterministic with 1787 transitions.
Support contains 63 out of 1010 places (down from 67) after GAL structural reductions.
RANDOM walk for 37272 steps (8 resets) in 2444 ms. (15 steps per ms) remains 0/37 properties
Computed a total of 33 stabilizing places and 1 stable transitions
Graph (complete) has 2007 edges and 1010 vertex of which 978 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(X(G(p1)))) U X((!p1 U !p2))))'
Support contains 6 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 981 transition count 1787
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 42 place count 968 transition count 1761
Iterating global reduction 1 with 13 rules applied. Total rules applied 55 place count 968 transition count 1761
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 58 place count 968 transition count 1758
Applied a total of 58 rules in 57 ms. Remains 968 /1010 variables (removed 42) and now considering 1758/1787 (removed 29) transitions.
[2025-05-31 14:36:00] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
// Phase 1: matrix 1368 rows 968 cols
[2025-05-31 14:36:00] [INFO ] Computed 192 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:36:00] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-05-31 14:36:00] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:36:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:36:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:36:01] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:36:01] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:36:01] [INFO ] Invariant cache hit.
[2025-05-31 14:36:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30050 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30052 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 60618ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60635ms
Starting structural reductions in LTL mode, iteration 1 : 968/1010 places, 1758/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61345 ms. Remains : 968/1010 places, 1758/1787 transitions.
Stuttering acceptance computed with spot in 521 ms :[p2, (AND p2 (NOT p1)), p2, (NOT p1), (AND p2 (NOT p1)), true, (NOT p1), (AND (NOT p1) p0 p2), (NOT p1), p2]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 2268 ms.
Product exploration explored 100000 steps with 50000 reset in 2147 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.8 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p2 p1))), (X (NOT p2)), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p2 p1)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 22 factoid took 23 ms. Reduced automaton from 10 states, 22 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-6a-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-6a-LTLFireability-00 finished in 66389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(G(p1)))))'
Support contains 2 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 978 transition count 1787
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 46 place count 964 transition count 1759
Iterating global reduction 1 with 14 rules applied. Total rules applied 60 place count 964 transition count 1759
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 63 place count 964 transition count 1756
Applied a total of 63 rules in 64 ms. Remains 964 /1010 variables (removed 46) and now considering 1756/1787 (removed 31) transitions.
[2025-05-31 14:37:07] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
// Phase 1: matrix 1367 rows 964 cols
[2025-05-31 14:37:07] [INFO ] Computed 189 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:37:07] [INFO ] Implicit Places using invariants in 274 ms returned []
[2025-05-31 14:37:07] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:37:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:37:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:37:07] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2025-05-31 14:37:07] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:37:07] [INFO ] Invariant cache hit.
[2025-05-31 14:37:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2331 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/189 constraints, State Equation: 0/964 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2331 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/189 constraints, State Equation: 0/964 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 964/1010 places, 1756/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61230 ms. Remains : 964/1010 places, 1756/1787 transitions.
Stuttering acceptance computed with spot in 250 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 97 steps with 0 reset in 7 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-01 finished in 61504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U (X(X(p1))&&F(p2))))))'
Support contains 8 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 982 transition count 1787
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 41 place count 969 transition count 1761
Iterating global reduction 1 with 13 rules applied. Total rules applied 54 place count 969 transition count 1761
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 57 place count 969 transition count 1758
Applied a total of 57 rules in 48 ms. Remains 969 /1010 variables (removed 41) and now considering 1758/1787 (removed 29) transitions.
[2025-05-31 14:38:08] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
// Phase 1: matrix 1368 rows 969 cols
[2025-05-31 14:38:08] [INFO ] Computed 193 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:38:08] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-05-31 14:38:08] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:38:09] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:38:09] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:38:09] [INFO ] Invariant cache hit.
[2025-05-31 14:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2337 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/969 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2337 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/193 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60389ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60393ms
Starting structural reductions in LTL mode, iteration 1 : 969/1010 places, 1758/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61112 ms. Remains : 969/1010 places, 1758/1787 transitions.
Stuttering acceptance computed with spot in 383 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true, (NOT p1), (AND (NOT p2) (NOT p1)), (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 1 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-02 finished in 61532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1010 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Graph (trivial) has 1784 edges and 1010 vertex of which 976 / 1010 are part of one of the 189 SCC in 8 ms
Free SCC test removed 787 places
Ensure Unique test removed 1595 transitions
Reduce isomorphic transitions removed 1595 transitions.
Graph (complete) has 412 edges and 223 vertex of which 192 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 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 5
Iterating global reduction 0 with 187 rules applied. Total rules applied 376 place count 5 transition count 5
Applied a total of 376 rules in 37 ms. Remains 5 /1010 variables (removed 1005) and now considering 5/1787 (removed 1782) transitions.
[2025-05-31 14:39:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-31 14:39:10] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:39:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 14:39:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2025-05-31 14:39:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:39:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:39:10] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:39:10] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-05-31 14:39:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2025-05-31 14:39:10] [INFO ] Invariant cache hit.
[2025-05-31 14:39:10] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 13 constraints, problems are : Problem set: 0 solved, 4 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 303ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 303ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/1010 places, 5/1787 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 378 ms. Remains : 5/1010 places, 5/1787 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-03
Stuttering criterion allowed to conclude after 4 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 428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&F(p1)&&F(p2)))'
Support contains 5 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 980 transition count 1787
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 41 place count 969 transition count 1765
Iterating global reduction 1 with 11 rules applied. Total rules applied 52 place count 969 transition count 1765
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 54 place count 969 transition count 1763
Applied a total of 54 rules in 49 ms. Remains 969 /1010 variables (removed 41) and now considering 1763/1787 (removed 24) transitions.
[2025-05-31 14:39:10] [INFO ] Flow matrix only has 1371 transitions (discarded 392 similar events)
// Phase 1: matrix 1371 rows 969 cols
[2025-05-31 14:39:10] [INFO ] Computed 191 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:39:10] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-05-31 14:39:10] [INFO ] Flow matrix only has 1371 transitions (discarded 392 similar events)
[2025-05-31 14:39:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:39:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:39:11] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
Running 1762 sub problems to find dead transitions.
[2025-05-31 14:39:11] [INFO ] Flow matrix only has 1371 transitions (discarded 392 similar events)
[2025-05-31 14:39:11] [INFO ] Invariant cache hit.
[2025-05-31 14:39:11] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 966/2340 variables, and 0 constraints, problems are : Problem set: 0 solved, 1762 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1762/1762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1762 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 966/2340 variables, and 0 constraints, problems are : Problem set: 0 solved, 1762 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/969 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1762 unsolved
Search for dead transitions found 0 dead transitions in 60439ms
Starting structural reductions in LTL mode, iteration 1 : 969/1010 places, 1763/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61127 ms. Remains : 969/1010 places, 1763/1787 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p2), (NOT p0), true]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-04 finished in 61365 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 979 transition count 1787
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 44 place count 966 transition count 1761
Iterating global reduction 1 with 13 rules applied. Total rules applied 57 place count 966 transition count 1761
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 60 place count 966 transition count 1758
Applied a total of 60 rules in 48 ms. Remains 966 /1010 variables (removed 44) and now considering 1758/1787 (removed 29) transitions.
[2025-05-31 14:40:11] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
// Phase 1: matrix 1368 rows 966 cols
[2025-05-31 14:40:11] [INFO ] Computed 190 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:12] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-05-31 14:40:12] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:40:12] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:40:12] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:40:12] [INFO ] Invariant cache hit.
[2025-05-31 14:40:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60379ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60381ms
Starting structural reductions in LTL mode, iteration 1 : 966/1010 places, 1758/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61076 ms. Remains : 966/1010 places, 1758/1787 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-05
Product exploration explored 100000 steps with 25000 reset in 2867 ms.
Product exploration explored 100000 steps with 25000 reset in 2843 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 1947 edges and 966 vertex of which 965 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9217 steps (1 resets) in 243 ms. (37 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 1758/1758 transitions.
Applied a total of 0 rules in 31 ms. Remains 966 /966 variables (removed 0) and now considering 1758/1758 (removed 0) transitions.
[2025-05-31 14:41:19] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:41:19] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-05-31 14:41:19] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:41:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:41:20] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:41:20] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:41:20] [INFO ] Invariant cache hit.
[2025-05-31 14:41:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s11 1.0)
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(s20 1.0)
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(s23 1.0)
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(s29 1.0)
(s30 1.0)
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(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
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(s39 1.0)
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(s48 1.0)
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(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
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(s69 1.0)
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(s71 1.0)
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(s74 1.0)
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(s76 1.0)
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(s78 1.0)
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(s90 1.0)
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(s92 1.0)
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(s97 1.0)
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(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Finished structural reductions in LTL mode , in 1 iterations and 61093 ms. Remains : 966/966 places, 1758/1758 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 1947 edges and 966 vertex of which 965 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 5455 steps (0 resets) in 131 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 2778 ms.
Product exploration explored 100000 steps with 25000 reset in 2880 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 966 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 966/966 places, 1758/1758 transitions.
Graph (trivial) has 1754 edges and 966 vertex of which 963 / 966 are part of one of the 189 SCC in 3 ms
Free SCC test removed 774 places
Ensure Unique test removed 1565 transitions
Reduce isomorphic transitions removed 1565 transitions.
Discarding 187 places :
Symmetric choice reduction at 0 with 187 rule applications. Total rules 188 place count 5 transition count 6
Iterating global reduction 0 with 187 rules applied. Total rules applied 375 place count 5 transition count 6
Applied a total of 375 rules in 12 ms. Remains 5 /966 variables (removed 961) and now considering 6/1758 (removed 1752) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:42:27] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-05-31 14:42:27] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2025-05-31 14:42:27] [INFO ] Computed 3 invariants in 1 ms
[2025-05-31 14:42:27] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 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 61 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 80 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 144ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 145ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/966 places, 6/1758 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 5/966 places, 6/1758 transitions.
Built C files in :
/tmp/ltsmin11556649400236374813
[2025-05-31 14:42:27] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11556649400236374813
Running compilation step : cd /tmp/ltsmin11556649400236374813;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2915 ms.
Running link step : cd /tmp/ltsmin11556649400236374813;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin11556649400236374813;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1941968018149105451.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 1758/1758 transitions.
Applied a total of 0 rules in 26 ms. Remains 966 /966 variables (removed 0) and now considering 1758/1758 (removed 0) transitions.
[2025-05-31 14:42:42] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
// Phase 1: matrix 1368 rows 966 cols
[2025-05-31 14:42:42] [INFO ] Computed 190 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:42:42] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-05-31 14:42:42] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:42:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:42:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:42:43] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:42:43] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:42:43] [INFO ] Invariant cache hit.
[2025-05-31 14:42:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s428 timeout
1)
(s429 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/966 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Finished structural reductions in LTL mode , in 1 iterations and 61021 ms. Remains : 966/966 places, 1758/1758 transitions.
Built C files in :
/tmp/ltsmin6793793433364341337
[2025-05-31 14:43:43] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6793793433364341337
Running compilation step : cd /tmp/ltsmin6793793433364341337;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2861 ms.
Running link step : cd /tmp/ltsmin6793793433364341337;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin6793793433364341337;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13998467411566332795.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 14:43:59] [INFO ] Flatten gal took : 44 ms
[2025-05-31 14:43:59] [INFO ] Flatten gal took : 40 ms
[2025-05-31 14:43:59] [INFO ] Time to serialize gal into /tmp/LTL1684522012612108506.gal : 10 ms
[2025-05-31 14:43:59] [INFO ] Time to serialize properties into /tmp/LTL16491994433661887443.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1684522012612108506.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11294587876540415820.hoa' '-atoms' '/tmp/LTL16491994433661887443.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16491994433661887443.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11294587876540415820.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
702 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.13192,167212,1,0,8,871828,17,0,21292,20053,15
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCshifumi-PT-6a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DLCshifumi-PT-6a-LTLFireability-05 finished in 234820 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p1&&(p2 U p3)))))))'
Support contains 7 out of 1010 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Graph (trivial) has 1768 edges and 1010 vertex of which 967 / 1010 are part of one of the 189 SCC in 4 ms
Free SCC test removed 778 places
Ensure Unique test removed 1572 transitions
Reduce isomorphic transitions removed 1572 transitions.
Graph (complete) has 435 edges and 232 vertex of which 203 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 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 203 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 202 transition count 214
Discarding 184 places :
Symmetric choice reduction at 2 with 184 rule applications. Total rules 188 place count 18 transition count 30
Iterating global reduction 2 with 184 rules applied. Total rules applied 372 place count 18 transition count 30
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 374 place count 18 transition count 28
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 375 place count 18 transition count 28
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 376 place count 17 transition count 27
Iterating global reduction 2 with 1 rules applied. Total rules applied 377 place count 17 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 378 place count 17 transition count 26
Applied a total of 378 rules in 20 ms. Remains 17 /1010 variables (removed 993) and now considering 26/1787 (removed 1761) transitions.
[2025-05-31 14:44:06] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
// Phase 1: matrix 16 rows 17 cols
[2025-05-31 14:44:06] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:44:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-31 14:44:06] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
[2025-05-31 14:44:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:44:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:44:06] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:44:06] [INFO ] Redundant transitions in 1 ms returned []
Running 25 sub problems to find dead transitions.
[2025-05-31 14:44:06] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
[2025-05-31 14:44:06] [INFO ] Invariant cache hit.
[2025-05-31 14:44:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 15/32 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/33 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/33 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/33 variables, and 26 constraints, problems are : Problem set: 0 solved, 25 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 15/32 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 25/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 1/33 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/33 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 0/33 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/33 variables, and 51 constraints, problems are : Problem set: 0 solved, 25 unsolved in 322 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 625ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 625ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/1010 places, 26/1787 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 708 ms. Remains : 17/1010 places, 26/1787 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (OR (NOT p3) (NOT p1)), (NOT p3)]
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 920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0||F(p1)) U X(p2))))'
Support contains 4 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 979 transition count 1787
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 43 place count 967 transition count 1763
Iterating global reduction 1 with 12 rules applied. Total rules applied 55 place count 967 transition count 1763
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 58 place count 967 transition count 1760
Applied a total of 58 rules in 43 ms. Remains 967 /1010 variables (removed 43) and now considering 1760/1787 (removed 27) transitions.
[2025-05-31 14:44:07] [INFO ] Flow matrix only has 1369 transitions (discarded 391 similar events)
// Phase 1: matrix 1369 rows 967 cols
[2025-05-31 14:44:07] [INFO ] Computed 190 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:44:07] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-05-31 14:44:07] [INFO ] Flow matrix only has 1369 transitions (discarded 391 similar events)
[2025-05-31 14:44:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:44:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:44:08] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
Running 1759 sub problems to find dead transitions.
[2025-05-31 14:44:08] [INFO ] Flow matrix only has 1369 transitions (discarded 391 similar events)
[2025-05-31 14:44:08] [INFO ] Invariant cache hit.
[2025-05-31 14:44:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 965/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1759 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1759/1759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1759 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1759 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/967 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1759 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 967/1010 places, 1760/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61031 ms. Remains : 967/1010 places, 1760/1787 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-07
Stuttering criterion allowed to conclude after 2724 steps with 1073 reset in 68 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-07 finished in 61321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U (!p1 U p2))||X(X(X(p3)))))))'
Support contains 6 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 981 transition count 1787
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 43 place count 967 transition count 1759
Iterating global reduction 1 with 14 rules applied. Total rules applied 57 place count 967 transition count 1759
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 60 place count 967 transition count 1756
Applied a total of 60 rules in 39 ms. Remains 967 /1010 variables (removed 43) and now considering 1756/1787 (removed 31) transitions.
[2025-05-31 14:45:09] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
// Phase 1: matrix 1367 rows 967 cols
[2025-05-31 14:45:09] [INFO ] Computed 192 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:45:09] [INFO ] Implicit Places using invariants in 153 ms returned []
[2025-05-31 14:45:09] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:45:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:45:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:45:09] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2025-05-31 14:45:09] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:45:09] [INFO ] Invariant cache hit.
[2025-05-31 14:45:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30031 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30030 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 60383ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60386ms
Starting structural reductions in LTL mode, iteration 1 : 967/1010 places, 1756/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61024 ms. Remains : 967/1010 places, 1756/1787 transitions.
Stuttering acceptance computed with spot in 1259 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), false]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-09
Stuttering criterion allowed to conclude after 12034 steps with 182 reset in 338 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-09 finished in 62671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U G(p1))||((X(p1)||F(p0)) U X(p2))))'
Support contains 5 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 981 transition count 1787
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 42 place count 968 transition count 1761
Iterating global reduction 1 with 13 rules applied. Total rules applied 55 place count 968 transition count 1761
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 58 place count 968 transition count 1758
Applied a total of 58 rules in 44 ms. Remains 968 /1010 variables (removed 42) and now considering 1758/1787 (removed 29) transitions.
[2025-05-31 14:46:11] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
// Phase 1: matrix 1368 rows 968 cols
[2025-05-31 14:46:11] [INFO ] Computed 192 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:46:11] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-05-31 14:46:11] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:46:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:46:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:46:12] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2025-05-31 14:46:12] [INFO ] Flow matrix only has 1368 transitions (discarded 390 similar events)
[2025-05-31 14:46:12] [INFO ] Invariant cache hit.
[2025-05-31 14:46:12] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30032 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/2336 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30027 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 60375ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 60378ms
Starting structural reductions in LTL mode, iteration 1 : 968/1010 places, 1758/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61043 ms. Remains : 968/1010 places, 1758/1787 transitions.
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 1986 ms.
Product exploration explored 100000 steps with 50000 reset in 2033 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.5 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X p2), (X (NOT (AND p1 p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 14 ms. Reduced automaton from 7 states, 20 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-6a-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-6a-LTLFireability-10 finished in 65421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1010 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Graph (trivial) has 1777 edges and 1010 vertex of which 971 / 1010 are part of one of the 189 SCC in 2 ms
Free SCC test removed 782 places
Ensure Unique test removed 1582 transitions
Reduce isomorphic transitions removed 1582 transitions.
Graph (complete) has 425 edges and 228 vertex of which 197 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 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 197 transition count 204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 196 transition count 204
Discarding 187 places :
Symmetric choice reduction at 2 with 187 rule applications. Total rules 191 place count 9 transition count 17
Iterating global reduction 2 with 187 rules applied. Total rules applied 378 place count 9 transition count 17
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 380 place count 9 transition count 15
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 381 place count 9 transition count 15
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 382 place count 8 transition count 14
Iterating global reduction 2 with 1 rules applied. Total rules applied 383 place count 8 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 384 place count 8 transition count 13
Applied a total of 384 rules in 11 ms. Remains 8 /1010 variables (removed 1002) and now considering 13/1787 (removed 1774) transitions.
[2025-05-31 14:47:17] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
// Phase 1: matrix 9 rows 8 cols
[2025-05-31 14:47:17] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:47:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 14:47:17] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2025-05-31 14:47:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:47:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:47:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:47:17] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2025-05-31 14:47:17] [INFO ] Flow matrix only has 9 transitions (discarded 4 similar events)
[2025-05-31 14:47:17] [INFO ] Invariant cache hit.
[2025-05-31 14:47:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/16 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 12 constraints, problems are : Problem set: 0 solved, 12 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 8/16 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 24 constraints, problems are : Problem set: 0 solved, 12 unsolved in 134 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 260ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 262ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/1010 places, 13/1787 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 335 ms. Remains : 8/1010 places, 13/1787 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-11 finished in 381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G((X(G(p2))||p1))))'
Support contains 6 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 981 transition count 1787
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 43 place count 967 transition count 1759
Iterating global reduction 1 with 14 rules applied. Total rules applied 57 place count 967 transition count 1759
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 60 place count 967 transition count 1756
Applied a total of 60 rules in 45 ms. Remains 967 /1010 variables (removed 43) and now considering 1756/1787 (removed 31) transitions.
[2025-05-31 14:47:17] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
// Phase 1: matrix 1367 rows 967 cols
[2025-05-31 14:47:17] [INFO ] Computed 192 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:47:17] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-05-31 14:47:17] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:47:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:47:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:47:18] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2025-05-31 14:47:18] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:47:18] [INFO ] Invariant cache hit.
[2025-05-31 14:47:18] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30032 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2334 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30031 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 60376ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60379ms
Starting structural reductions in LTL mode, iteration 1 : 967/1010 places, 1756/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61002 ms. Remains : 967/1010 places, 1756/1787 transitions.
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-12 finished in 61196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(X(!p1) U ((!p1&&X(!p1))||X(G(!p1))))))'
Support contains 4 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 980 transition count 1787
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 42 place count 968 transition count 1763
Iterating global reduction 1 with 12 rules applied. Total rules applied 54 place count 968 transition count 1763
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 56 place count 968 transition count 1761
Applied a total of 56 rules in 43 ms. Remains 968 /1010 variables (removed 42) and now considering 1761/1787 (removed 26) transitions.
[2025-05-31 14:48:18] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
// Phase 1: matrix 1370 rows 968 cols
[2025-05-31 14:48:18] [INFO ] Computed 191 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:48:18] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-05-31 14:48:18] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2025-05-31 14:48:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:48:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:48:19] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 597 ms to find 0 implicit places.
Running 1760 sub problems to find dead transitions.
[2025-05-31 14:48:19] [INFO ] Flow matrix only has 1370 transitions (discarded 391 similar events)
[2025-05-31 14:48:19] [INFO ] Invariant cache hit.
[2025-05-31 14:48:19] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s876 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 30028 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 965/2338 variables, and 0 constraints, problems are : Problem set: 0 solved, 1760 unsolved in 30033 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 60391ms problems are : Problem set: 0 solved, 1760 unsolved
Search for dead transitions found 0 dead transitions in 60393ms
Starting structural reductions in LTL mode, iteration 1 : 968/1010 places, 1761/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61042 ms. Remains : 968/1010 places, 1761/1787 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, true]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-13
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 0 ms.
FORMULA DLCshifumi-PT-6a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLFireability-13 finished in 61231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(p1 U X(p2)))))'
Support contains 5 out of 1010 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 980 transition count 1787
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 44 place count 966 transition count 1759
Iterating global reduction 1 with 14 rules applied. Total rules applied 58 place count 966 transition count 1759
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 61 place count 966 transition count 1756
Applied a total of 61 rules in 50 ms. Remains 966 /1010 variables (removed 44) and now considering 1756/1787 (removed 31) transitions.
[2025-05-31 14:49:19] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
// Phase 1: matrix 1367 rows 966 cols
[2025-05-31 14:49:19] [INFO ] Computed 191 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:49:20] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-05-31 14:49:20] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:49:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:49:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:49:20] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2025-05-31 14:49:20] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2025-05-31 14:49:20] [INFO ] Invariant cache hit.
[2025-05-31 14:49:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2333 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/966 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2333 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/191 constraints, State Equation: 0/966 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LTL mode, iteration 1 : 966/1010 places, 1756/1787 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61022 ms. Remains : 966/1010 places, 1756/1787 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p0)), (NOT p0), true, (OR (NOT p0) (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 61254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 1010 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1010/1010 places, 1787/1787 transitions.
Graph (trivial) has 1779 edges and 1010 vertex of which 973 / 1010 are part of one of the 190 SCC in 3 ms
Free SCC test removed 783 places
Ensure Unique test removed 1584 transitions
Reduce isomorphic transitions removed 1584 transitions.
Graph (complete) has 423 edges and 227 vertex of which 197 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 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 197 transition count 202
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 196 transition count 201
Discarding 186 places :
Symmetric choice reduction at 2 with 186 rule applications. Total rules 191 place count 10 transition count 15
Iterating global reduction 2 with 186 rules applied. Total rules applied 377 place count 10 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 378 place count 10 transition count 14
Applied a total of 378 rules in 16 ms. Remains 10 /1010 variables (removed 1000) and now considering 14/1787 (removed 1773) transitions.
[2025-05-31 14:50:21] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
// Phase 1: matrix 8 rows 10 cols
[2025-05-31 14:50:21] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:50:21] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 14:50:21] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2025-05-31 14:50:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 14:50:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 14:50:21] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 14:50:21] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2025-05-31 14:50:21] [INFO ] Flow matrix only has 8 transitions (discarded 6 similar events)
[2025-05-31 14:50:21] [INFO ] Invariant cache hit.
[2025-05-31 14:50:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/17 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 16 constraints, problems are : Problem set: 0 solved, 13 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 7/17 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/18 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/18 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/18 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 29 constraints, problems are : Problem set: 0 solved, 13 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 287ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 287ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/1010 places, 14/1787 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 352 ms. Remains : 10/1010 places, 14/1787 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 54 ms.
Product exploration explored 100000 steps with 50000 reset in 48 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 18 edges and 10 vertex of which 8 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 14 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCshifumi-PT-6a-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-6a-LTLFireability-15 finished in 534 ms.
All properties solved by simple procedures.
Total runtime 913938 ms.

BK_STOP 1748703021708

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="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 2-5832"
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 r072-tall-174860067300356"
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 ;