Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281598900147.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RwMutex-PT-r0010w1000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598900147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.6K Apr 29 18:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 18:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 18:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 18:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.8M May 10 09:34 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-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w1000-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652947799840

Running Version 202205111006
[2022-05-19 08:10:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 08:10:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:10:01] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2022-05-19 08:10:01] [INFO ] Transformed 2030 places.
[2022-05-19 08:10:01] [INFO ] Transformed 2020 transitions.
[2022-05-19 08:10:01] [INFO ] Found NUPN structural information;
[2022-05-19 08:10:01] [INFO ] Parsed PT model containing 2030 places and 2020 transitions in 467 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 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 294 ms. Remains 2030 /2030 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
// Phase 1: matrix 2020 rows 2030 cols
[2022-05-19 08:10:02] [INFO ] Computed 1020 place invariants in 356 ms
[2022-05-19 08:10:04] [INFO ] Implicit Places using invariants in 2427 ms returned []
// Phase 1: matrix 2020 rows 2030 cols
[2022-05-19 08:10:05] [INFO ] Computed 1020 place invariants in 292 ms
[2022-05-19 08:10:08] [INFO ] Implicit Places using invariants and state equation in 3733 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, 146, 157, 168, 179, 190, 201, 212, 223, 224, 235, 246, 257, 268, 279, 290, 301, 312, 323, 334, 335, 346, 357, 379, 390, 401, 412, 423, 434, 445, 446, 457, 468, 479, 490, 501, 512, 523, 534, 545, 556, 557, 568, 579, 590, 601, 612, 623, 634, 645, 656, 667, 668, 679, 690, 701, 712, 723, 734, 745, 756, 767, 778, 779, 790, 801, 812, 823, 834, 845, 856, 867, 878, 889, 890, 901, 912, 923, 934, 945, 956, 967, 978, 1000, 1001, 1012, 1023, 1034, 1045, 1056, 1067, 1078, 1089, 1100, 1111, 1112, 1113, 1124, 1482, 1492, 1502, 1512, 1687]
Discarding 129 places :
Implicit Place search using SMT with State Equation took 6244 ms to find 129 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1901/2030 places, 2020/2020 transitions.
Discarding 122 places :
Symmetric choice reduction at 0 with 122 rule applications. Total rules 122 place count 1779 transition count 1898
Iterating global reduction 0 with 122 rules applied. Total rules applied 244 place count 1779 transition count 1898
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 0 with 122 rules applied. Total rules applied 366 place count 1779 transition count 1776
Applied a total of 366 rules in 455 ms. Remains 1779 /1901 variables (removed 122) and now considering 1776/2020 (removed 244) transitions.
// Phase 1: matrix 1776 rows 1779 cols
[2022-05-19 08:10:09] [INFO ] Computed 891 place invariants in 240 ms
[2022-05-19 08:10:10] [INFO ] Implicit Places using invariants in 1760 ms returned [900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 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, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 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, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 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, 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, 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, 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, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 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, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 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, 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]
Discarding 868 places :
Implicit Place search using SMT only with invariants took 1777 ms to find 868 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 911/2030 places, 1776/2020 transitions.
Discarding 846 places :
Symmetric choice reduction at 0 with 846 rule applications. Total rules 846 place count 65 transition count 930
Iterating global reduction 0 with 846 rules applied. Total rules applied 1692 place count 65 transition count 930
Ensure Unique test removed 846 transitions
Reduce isomorphic transitions removed 846 transitions.
Iterating post reduction 0 with 846 rules applied. Total rules applied 2538 place count 65 transition count 84
Applied a total of 2538 rules in 48 ms. Remains 65 /911 variables (removed 846) and now considering 84/1776 (removed 1692) transitions.
// Phase 1: matrix 84 rows 65 cols
[2022-05-19 08:10:10] [INFO ] Computed 23 place invariants in 18 ms
[2022-05-19 08:10:10] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 84 rows 65 cols
[2022-05-19 08:10:10] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 08:10:10] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 65/2030 places, 84/2020 transitions.
Finished structural reductions, in 3 iterations. Remains : 65/2030 places, 84/2020 transitions.
Support contains 31 out of 65 places after structural reductions.
[2022-05-19 08:10:11] [INFO ] Flatten gal took : 65 ms
[2022-05-19 08:10:11] [INFO ] Flatten gal took : 24 ms
[2022-05-19 08:10:11] [INFO ] Input system was already deterministic with 84 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=23 ) properties (out of 20) seen :5
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
// Phase 1: matrix 84 rows 65 cols
[2022-05-19 08:10:11] [INFO ] Computed 23 place invariants in 0 ms
[2022-05-19 08:10:11] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-19 08:10:11] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2022-05-19 08:10:11] [INFO ] After 56ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(p0))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 48 transition count 67
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 48 transition count 67
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 51 place count 48 transition count 50
Applied a total of 51 rules in 2 ms. Remains 48 /65 variables (removed 17) and now considering 50/84 (removed 34) transitions.
// Phase 1: matrix 50 rows 48 cols
[2022-05-19 08:10:12] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants in 29 ms returned [33, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 30 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/65 places, 50/84 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 24 transition count 38
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 24 transition count 38
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 24 transition count 26
Applied a total of 36 rules in 1 ms. Remains 24 /36 variables (removed 12) and now considering 26/50 (removed 24) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:10:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:10:12] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/65 places, 26/84 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/65 places, 26/84 transitions.
Stuttering acceptance computed with spot in 285 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s23 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-00 finished in 470 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(((F(G(X(p1)))&&p2)||p0)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 50 transition count 69
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 50 transition count 69
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 50 transition count 54
Applied a total of 45 rules in 4 ms. Remains 50 /65 variables (removed 15) and now considering 54/84 (removed 30) transitions.
// Phase 1: matrix 54 rows 50 cols
[2022-05-19 08:10:12] [INFO ] Computed 23 place invariants in 0 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants in 66 ms returned [26, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 67 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/65 places, 54/84 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 26 transition count 42
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 26 transition count 42
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 26 transition count 30
Applied a total of 36 rules in 1 ms. Remains 26 /38 variables (removed 12) and now considering 30/54 (removed 24) transitions.
// Phase 1: matrix 30 rows 26 cols
[2022-05-19 08:10:12] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 30 rows 26 cols
[2022-05-19 08:10:12] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:10:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/65 places, 30/84 transitions.
Finished structural reductions, in 2 iterations. Remains : 26/65 places, 30/84 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s23 0) (EQ s22 1)), p2:(OR (EQ s25 0) (EQ s24 1)), p1:(OR (EQ s23 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 197 ms.
Product exploration explored 100000 steps with 33333 reset in 134 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 : [(AND p0 (NOT p2) p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 (NOT p2) p1)
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 4 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-04 finished in 832 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 49 transition count 68
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 49 transition count 68
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 49 transition count 52
Applied a total of 48 rules in 3 ms. Remains 49 /65 variables (removed 16) and now considering 52/84 (removed 32) transitions.
// Phase 1: matrix 52 rows 49 cols
[2022-05-19 08:10:13] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants in 99 ms returned [27, 34, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 100 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/65 places, 52/84 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 23 transition count 39
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 23 transition count 39
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 23 transition count 26
Applied a total of 39 rules in 1 ms. Remains 23 /36 variables (removed 13) and now considering 26/52 (removed 26) transitions.
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:10:13] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:10:13] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/65 places, 26/84 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/65 places, 26/84 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (EQ s21 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 283 steps with 94 reset in 2 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-06 finished in 337 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F((X(p0)&&p1))&&X((X(p2)||p0))))))'
Support contains 5 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 50 transition count 69
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 50 transition count 69
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 50 transition count 54
Applied a total of 45 rules in 1 ms. Remains 50 /65 variables (removed 15) and now considering 54/84 (removed 30) transitions.
// Phase 1: matrix 54 rows 50 cols
[2022-05-19 08:10:13] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants in 29 ms returned [26, 34, 39, 40, 41, 42, 44, 45, 46, 48, 49]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 30 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/65 places, 54/84 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 28 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 28 transition count 43
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 28 transition count 32
Applied a total of 33 rules in 0 ms. Remains 28 /39 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 28 cols
[2022-05-19 08:10:13] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 32 rows 28 cols
[2022-05-19 08:10:13] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-19 08:10:13] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 28/65 places, 32/84 transitions.
Finished structural reductions, in 2 iterations. Remains : 28/65 places, 32/84 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={0} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s23 0) (EQ s25 1)), p0:(EQ s27 1), p2:(OR (EQ s26 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 32549 reset in 262 ms.
Stack based approach found an accepted trace after 398 steps with 135 reset with depth 3 and stack size 3 in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-07 finished in 549 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(true U true)))'
Support contains 0 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Graph (trivial) has 20 edges and 65 vertex of which 20 / 65 are part of one of the 10 SCC in 3 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 55 transition count 42
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 129 place count 0 transition count 1
Applied a total of 129 rules in 10 ms. Remains 0 /65 variables (removed 65) and now considering 1/84 (removed 83) transitions.
[2022-05-19 08:10:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 08:10:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 08:10:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 08:10:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-05-19 08:10:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:10:14] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 08:10:14] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 0/65 places, 1/84 transitions.
Finished structural reductions, in 1 iterations. Remains : 0/65 places, 1/84 transitions.
Stuttering acceptance computed with spot in 23 ms :[true]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}]], initial=0, aps=[], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-11 finished in 189 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(X(G(F(G((p0 U p1)))))) U p2))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Graph (trivial) has 20 edges and 65 vertex of which 20 / 65 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 55 transition count 46
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 94 place count 17 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 17 transition count 18
Applied a total of 95 rules in 5 ms. Remains 17 /65 variables (removed 48) and now considering 18/84 (removed 66) transitions.
[2022-05-19 08:10:14] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:10:14] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 08:10:14] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-19 08:10:14] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:10:14] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:10:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2022-05-19 08:10:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:10:14] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:10:14] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:10:15] [INFO ] Dead Transitions using invariants and state equation in 1071 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/65 places, 18/84 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/65 places, 18/84 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p2), p1, p1]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(NEQ s15 1), p1:(EQ s13 1), p0:(OR (EQ s14 0) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-12 finished in 1280 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(G((G(p0)||p1))))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Graph (trivial) has 20 edges and 65 vertex of which 20 / 65 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 55 transition count 45
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 99 place count 14 transition count 17
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 14 transition count 16
Applied a total of 100 rules in 3 ms. Remains 14 /65 variables (removed 51) and now considering 16/84 (removed 68) transitions.
[2022-05-19 08:10:15] [INFO ] Flow matrix only has 7 transitions (discarded 9 similar events)
// Phase 1: matrix 7 rows 14 cols
[2022-05-19 08:10:15] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:10:15] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-05-19 08:10:15] [INFO ] Flow matrix only has 7 transitions (discarded 9 similar events)
// Phase 1: matrix 7 rows 14 cols
[2022-05-19 08:10:15] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:10:15] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-05-19 08:10:15] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:10:15] [INFO ] Flow matrix only has 7 transitions (discarded 9 similar events)
// Phase 1: matrix 7 rows 14 cols
[2022-05-19 08:10:15] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:10:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/65 places, 16/84 transitions.
Finished structural reductions, in 1 iterations. Remains : 14/65 places, 16/84 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s12 1)), p1:(EQ s13 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 250 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-13 finished in 416 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 48 transition count 67
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 48 transition count 67
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 51 place count 48 transition count 50
Applied a total of 51 rules in 2 ms. Remains 48 /65 variables (removed 17) and now considering 50/84 (removed 34) transitions.
// Phase 1: matrix 50 rows 48 cols
[2022-05-19 08:10:16] [INFO ] Computed 23 place invariants in 0 ms
[2022-05-19 08:10:16] [INFO ] Implicit Places using invariants in 75 ms returned [25, 33, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 75 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/65 places, 50/84 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 24 transition count 38
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 24 transition count 38
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 24 transition count 26
Applied a total of 36 rules in 1 ms. Remains 24 /36 variables (removed 12) and now considering 26/50 (removed 24) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:10:16] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:10:16] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:10:16] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-19 08:10:16] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/65 places, 26/84 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/65 places, 26/84 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s22 0) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 114 ms.
Product exploration explored 100000 steps with 33333 reset in 134 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 : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-14 finished in 661 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(F(p0)))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 84/84 transitions.
Graph (trivial) has 20 edges and 65 vertex of which 20 / 65 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 55 transition count 44
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 103 place count 12 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 12 transition count 14
Applied a total of 104 rules in 3 ms. Remains 12 /65 variables (removed 53) and now considering 14/84 (removed 70) transitions.
[2022-05-19 08:10:16] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:10:16] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-19 08:10:17] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-05-19 08:10:17] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:10:17] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-19 08:10:17] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2022-05-19 08:10:17] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:10:17] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:10:17] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:10:17] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/65 places, 14/84 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/65 places, 14/84 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w1000-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s11 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w1000-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w1000-LTLCardinality-15 finished in 1045 ms.
All properties solved by simple procedures.
Total runtime 16808 ms.

BK_STOP 1652947818113

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w1000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281598900147"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;