Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080000300.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is RwMutex-PT-r0010w1000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080000300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 13 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 13 08:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 13 08:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.8M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w1000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717221814271

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w1000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:03:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 06:03:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:03:35] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2024-06-01 06:03:35] [INFO ] Transformed 2030 places.
[2024-06-01 06:03:35] [INFO ] Transformed 2020 transitions.
[2024-06-01 06:03:35] [INFO ] Found NUPN structural information;
[2024-06-01 06:03:35] [INFO ] Parsed PT model containing 2030 places and 2020 transitions and 24060 arcs in 394 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 2030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 2020/2020 transitions.
Applied a total of 0 rules in 212 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2024-06-01 06:03:36] [INFO ] Computed 1020 invariants in 352 ms
[2024-06-01 06:03:38] [INFO ] Implicit Places using invariants in 2467 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24, 35, 46, 57, 68, 79, 90, 101, 112, 113, 124, 135, 157, 168, 179, 190, 201, 212, 223, 224, 235, 246, 257, 268, 290, 301, 312, 323, 334, 335, 346, 357, 368, 379, 390, 401, 412, 423, 434, 445, 446, 457, 468, 479, 490, 501, 512, 523, 534, 545, 556, 557, 568, 590, 601, 612, 634, 645, 656, 667, 668, 679, 690, 701, 712, 723, 734, 745, 756, 767, 778, 779, 790, 801, 823, 834, 845, 856, 867, 878, 889, 890, 901, 912, 923, 934, 945, 956, 967, 978, 989, 1000, 1001, 1012, 1023, 1034, 1045, 1056, 1067, 1078, 1089, 1100, 1111, 1112, 1113, 1124, 1135, 1146, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 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, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 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, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 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, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029]
Discarding 995 places :
Implicit Place search using SMT only with invariants took 2535 ms to find 995 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1035/2030 places, 2020/2020 transitions.
Discarding 967 places :
Symmetric choice reduction at 0 with 967 rule applications. Total rules 967 place count 68 transition count 1053
Iterating global reduction 0 with 967 rules applied. Total rules applied 1934 place count 68 transition count 1053
Ensure Unique test removed 967 transitions
Reduce isomorphic transitions removed 967 transitions.
Iterating post reduction 0 with 967 rules applied. Total rules applied 2901 place count 68 transition count 86
Applied a total of 2901 rules in 42 ms. Remains 68 /1035 variables (removed 967) and now considering 86/2020 (removed 1934) transitions.
// Phase 1: matrix 86 rows 68 cols
[2024-06-01 06:03:38] [INFO ] Computed 25 invariants in 2 ms
[2024-06-01 06:03:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 06:03:38] [INFO ] Invariant cache hit.
[2024-06-01 06:03:38] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 68/2030 places, 86/2020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2882 ms. Remains : 68/2030 places, 86/2020 transitions.
Support contains 44 out of 68 places after structural reductions.
[2024-06-01 06:03:39] [INFO ] Flatten gal took : 37 ms
[2024-06-01 06:03:39] [INFO ] Flatten gal took : 16 ms
[2024-06-01 06:03:39] [INFO ] Input system was already deterministic with 86 transitions.
Support contains 43 out of 68 places (down from 44) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 33 to 31
RANDOM walk for 40000 steps (8 resets) in 1333 ms. (29 steps per ms) remains 1/31 properties
BEST_FIRST walk for 40004 steps (8 resets) in 376 ms. (106 steps per ms) remains 1/1 properties
[2024-06-01 06:03:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Real declared 54/154 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 11/25 constraints, State Equation: 0/68 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 81ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 3 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:40] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants in 36 ms returned [22, 28, 33, 34, 38, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 37 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/68 places, 54/86 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 22 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 22 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 22 transition count 24
Applied a total of 45 rules in 1 ms. Remains 22 /37 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-06-01 06:03:40] [INFO ] Computed 10 invariants in 0 ms
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:40] [INFO ] Invariant cache hit.
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/68 places, 24/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 22/68 places, 24/86 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-00
Product exploration explored 100000 steps with 10 reset in 223 ms.
Stack based approach found an accepted trace after 25 steps with 0 reset with depth 26 and stack size 26 in 1 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-00 finished in 600 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 2 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:40] [INFO ] Computed 25 invariants in 0 ms
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants in 48 ms returned [21, 27, 33, 34, 38, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 50 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/68 places, 54/86 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 22 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 22 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 22 transition count 24
Applied a total of 45 rules in 1 ms. Remains 22 /37 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-06-01 06:03:40] [INFO ] Computed 10 invariants in 0 ms
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 06:03:40] [INFO ] Invariant cache hit.
[2024-06-01 06:03:40] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/68 places, 24/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 22/68 places, 24/86 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-01
Product exploration explored 100000 steps with 47998 reset in 172 ms.
Product exploration explored 100000 steps with 48019 reset in 97 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w1000-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-01 finished in 489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1 U G(p2))))'
Support contains 14 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 53 transition count 71
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 53 transition count 71
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 53 transition count 56
Applied a total of 45 rules in 12 ms. Remains 53 /68 variables (removed 15) and now considering 56/86 (removed 30) transitions.
// Phase 1: matrix 56 rows 53 cols
[2024-06-01 06:03:41] [INFO ] Computed 25 invariants in 0 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 39 ms returned [21, 27, 34, 39, 43, 44, 46, 47, 48, 49, 50, 51, 52]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 45 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/68 places, 56/86 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 27 transition count 43
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 27 transition count 43
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 27 transition count 30
Applied a total of 39 rules in 5 ms. Remains 27 /40 variables (removed 13) and now considering 30/56 (removed 26) transitions.
// Phase 1: matrix 30 rows 27 cols
[2024-06-01 06:03:41] [INFO ] Computed 12 invariants in 0 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:41] [INFO ] Invariant cache hit.
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/68 places, 30/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 107 ms. Remains : 27/68 places, 30/86 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-04 finished in 262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p1)))))'
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 2 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:41] [INFO ] Computed 25 invariants in 0 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 34 ms returned [21, 27, 32, 33, 38, 42, 43, 44, 45, 46, 47, 48, 49, 50]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 35 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/68 places, 54/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 24 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 24 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 24 transition count 26
Applied a total of 42 rules in 1 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-06-01 06:03:41] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:41] [INFO ] Invariant cache hit.
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/68 places, 26/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 24/68 places, 26/86 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-05 finished in 190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 11 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:41] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 36 ms returned [21, 27, 32, 33, 38, 42, 43, 44, 45, 46, 47, 48, 50, 51]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 37 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/68 places, 54/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 24 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 24 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 24 transition count 26
Applied a total of 42 rules in 4 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-06-01 06:03:41] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 06:03:41] [INFO ] Invariant cache hit.
[2024-06-01 06:03:41] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/68 places, 26/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 96 ms. Remains : 24/68 places, 26/86 transitions.
Stuttering acceptance computed with spot in 88 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 136 ms.
Stack based approach found an accepted trace after 8771 steps with 0 reset with depth 8772 and stack size 1027 in 14 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-07 finished in 352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(F(p1))&&p0) U (p2 U p3))))'
Support contains 13 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 3 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:42] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants in 39 ms returned [21, 27, 33, 34, 38, 42, 43, 44, 45, 46, 47, 48, 49, 51]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 41 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/68 places, 54/86 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 25 transition count 41
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 25 transition count 41
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 25 transition count 28
Applied a total of 39 rules in 2 ms. Remains 25 /38 variables (removed 13) and now considering 28/54 (removed 26) transitions.
// Phase 1: matrix 28 rows 25 cols
[2024-06-01 06:03:42] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 06:03:42] [INFO ] Invariant cache hit.
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/68 places, 28/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 25/68 places, 28/86 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p3), (NOT p3), true, (NOT p1), (NOT p3)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-08
Entered a terminal (fully accepting) state of product in 25520 steps with 25 reset in 45 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-08 finished in 455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1))||G(F(p2))))'
Support contains 13 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 53 transition count 71
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 53 transition count 71
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 53 transition count 56
Applied a total of 45 rules in 8 ms. Remains 53 /68 variables (removed 15) and now considering 56/86 (removed 30) transitions.
// Phase 1: matrix 56 rows 53 cols
[2024-06-01 06:03:42] [INFO ] Computed 25 invariants in 2 ms
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants in 40 ms returned [21, 27, 33, 34, 38, 43, 44, 45, 47, 48, 49, 50, 51, 52]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 41 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/68 places, 56/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 25 transition count 42
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 25 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 25 transition count 28
Applied a total of 42 rules in 3 ms. Remains 25 /39 variables (removed 14) and now considering 28/56 (removed 28) transitions.
// Phase 1: matrix 28 rows 25 cols
[2024-06-01 06:03:42] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:42] [INFO ] Invariant cache hit.
[2024-06-01 06:03:42] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/68 places, 28/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 100 ms. Remains : 25/68 places, 28/86 transitions.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-09
Product exploration explored 100000 steps with 123 reset in 147 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-09 finished in 520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G(p2)||p1))&&p0)))'
Support contains 13 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 3 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:43] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 41 ms returned [27, 33, 34, 38, 42, 43, 44, 45, 46, 47, 49, 50, 51]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 42 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/68 places, 54/86 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 26 transition count 41
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 26 transition count 41
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 26 transition count 28
Applied a total of 39 rules in 1 ms. Remains 26 /39 variables (removed 13) and now considering 28/54 (removed 26) transitions.
// Phase 1: matrix 28 rows 26 cols
[2024-06-01 06:03:43] [INFO ] Computed 12 invariants in 0 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:43] [INFO ] Invariant cache hit.
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/68 places, 28/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 26/68 places, 28/86 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-11 finished in 265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(!p0) U p1))))'
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 5 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:43] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 37 ms returned [21, 32, 33, 37, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 38 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/68 places, 54/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 24 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 24 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 24 transition count 26
Applied a total of 42 rules in 2 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-06-01 06:03:43] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-06-01 06:03:43] [INFO ] Invariant cache hit.
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/68 places, 26/86 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 90 ms. Remains : 24/68 places, 26/86 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-13
Product exploration explored 100000 steps with 8 reset in 194 ms.
Stack based approach found an accepted trace after 207 steps with 0 reset with depth 208 and stack size 168 in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-13 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G((X((G(p3)&&p2))||p1)))))'
Support contains 12 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 70
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 70
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 52 transition count 54
Applied a total of 48 rules in 3 ms. Remains 52 /68 variables (removed 16) and now considering 54/86 (removed 32) transitions.
// Phase 1: matrix 54 rows 52 cols
[2024-06-01 06:03:43] [INFO ] Computed 25 invariants in 1 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 38 ms returned [21, 27, 32, 33, 37, 42, 43, 44, 45, 46, 48, 49, 50, 51]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 39 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/68 places, 54/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 24 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 24 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 24 transition count 26
Applied a total of 42 rules in 1 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-06-01 06:03:43] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 06:03:43] [INFO ] Invariant cache hit.
[2024-06-01 06:03:43] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/68 places, 26/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 24/68 places, 26/86 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-14
Product exploration explored 100000 steps with 9 reset in 137 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-14 finished in 386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((F(p1) U (p2||X(p3))))))'
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 86/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 54 transition count 72
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 54 transition count 72
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 54 transition count 58
Applied a total of 42 rules in 1 ms. Remains 54 /68 variables (removed 14) and now considering 58/86 (removed 28) transitions.
// Phase 1: matrix 58 rows 54 cols
[2024-06-01 06:03:44] [INFO ] Computed 25 invariants in 0 ms
[2024-06-01 06:03:44] [INFO ] Implicit Places using invariants in 37 ms returned [22, 29, 34, 35, 39, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 37 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/68 places, 58/86 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 25 transition count 44
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 25 transition count 44
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 25 transition count 30
Applied a total of 42 rules in 1 ms. Remains 25 /39 variables (removed 14) and now considering 30/58 (removed 28) transitions.
// Phase 1: matrix 30 rows 25 cols
[2024-06-01 06:03:44] [INFO ] Computed 10 invariants in 0 ms
[2024-06-01 06:03:44] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-06-01 06:03:44] [INFO ] Invariant cache hit.
[2024-06-01 06:03:44] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/68 places, 30/86 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79 ms. Remains : 25/68 places, 30/86 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLFireability-15 finished in 374 ms.
All properties solved by simple procedures.
Total runtime 9097 ms.
ITS solved all properties within timeout

BK_STOP 1717221824548

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="RwMutex-PT-r0010w1000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is RwMutex-PT-r0010w1000, 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 r524-tall-171679080000300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w1000.tgz
mv RwMutex-PT-r0010w1000 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;