Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872000518.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PolyORBLF-PT-S06J04T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872000518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 15K Apr 12 05:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 12 05:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Apr 11 05:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 106K Apr 11 05:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 10 12:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 339K Apr 9 18:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 9 18:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Apr 10 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 15M Mar 24 05:37 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 PolyORBLF-PT-S06J04T06-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J04T06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591160456267

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:00:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 05:00:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:00:59] [INFO ] Load time of PNML (sax parser for PT used): 675 ms
[2020-06-03 05:00:59] [INFO ] Transformed 632 places.
[2020-06-03 05:00:59] [INFO ] Transformed 10500 transitions.
[2020-06-03 05:00:59] [INFO ] Parsed PT model containing 632 places and 10500 transitions in 892 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 199 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 67 resets, run finished after 198 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0]
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 05:01:00] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2020-06-03 05:01:00] [INFO ] Computed 54 place invariants in 148 ms
[2020-06-03 05:01:00] [INFO ] [Real]Absence check using 17 positive place invariants in 46 ms returned unsat
[2020-06-03 05:01:01] [INFO ] [Real]Absence check using 17 positive place invariants in 37 ms returned sat
[2020-06-03 05:01:01] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 82 ms returned sat
[2020-06-03 05:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:04] [INFO ] [Real]Absence check using state equation in 3840 ms returned sat
[2020-06-03 05:01:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:01:05] [INFO ] [Nat]Absence check using 17 positive place invariants in 103 ms returned sat
[2020-06-03 05:01:05] [INFO ] [Nat]Absence check using 17 positive and 37 generalized place invariants in 73 ms returned unsat
[2020-06-03 05:01:05] [INFO ] [Real]Absence check using 17 positive place invariants in 22 ms returned sat
[2020-06-03 05:01:05] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 170 ms returned unsat
[2020-06-03 05:01:06] [INFO ] [Real]Absence check using 17 positive place invariants in 41 ms returned sat
[2020-06-03 05:01:06] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 136 ms returned sat
[2020-06-03 05:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:10] [INFO ] [Real]Absence check using state equation in 4680 ms returned sat
[2020-06-03 05:01:10] [INFO ] State equation strengthened by 174 read => feed constraints.
[2020-06-03 05:01:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t1 0) (or (> t220 0) (> t464 0) (> t595 0) (> t862 0) (> t1154 0) (> t1713 0)))") while checking expression at index 3
[2020-06-03 05:01:11] [INFO ] [Real]Absence check using 17 positive place invariants in 45 ms returned sat
[2020-06-03 05:01:11] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 112 ms returned unsat
[2020-06-03 05:01:11] [INFO ] [Real]Absence check using 17 positive place invariants in 25 ms returned sat
[2020-06-03 05:01:11] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 64 ms returned sat
[2020-06-03 05:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:16] [INFO ] [Real]Absence check using state equation in 4846 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 05:01:16] [INFO ] [Real]Absence check using 17 positive place invariants in 37 ms returned sat
[2020-06-03 05:01:16] [INFO ] [Real]Absence check using 17 positive and 37 generalized place invariants in 75 ms returned sat
[2020-06-03 05:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 05:01:21] [INFO ] [Real]Absence check using state equation in 4839 ms returned (error "Failed to check-sat")
[2020-06-03 05:01:21] [INFO ] [Real]Absence check using 17 positive place invariants in 40 ms returned unsat
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 55 out of 632 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 632/632 places, 2430/2430 transitions.
Ensure Unique test removed 6 places
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 626 transition count 2400
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 66 place count 596 transition count 2400
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 66 place count 596 transition count 2324
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 218 place count 520 transition count 2324
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 302 place count 478 transition count 2282
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 314 place count 478 transition count 2270
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 326 place count 466 transition count 2270
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 332 place count 466 transition count 2270
Applied a total of 332 rules in 431 ms. Remains 466 /632 variables (removed 166) and now considering 2270/2430 (removed 160) transitions.
[2020-06-03 05:01:21] [INFO ] Flow matrix only has 2234 transitions (discarded 36 similar events)
// Phase 1: matrix 2234 rows 466 cols
[2020-06-03 05:01:21] [INFO ] Computed 48 place invariants in 115 ms
[2020-06-03 05:01:26] [INFO ] Dead Transitions using invariants and state equation in 4309 ms returned [1004, 1005, 1006, 1007, 1008, 1010, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1022, 1023, 1024, 1027, 1028, 1029, 1030, 1032, 1033, 1034, 1036, 1037, 1040, 1041, 1043, 1046, 1047, 1048, 1049, 1051, 1053, 1054, 1055, 1058, 1059, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1070, 1071, 1072, 1075, 1076, 1077, 1078, 1079, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1113, 1115, 1116, 1117, 1120, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1132, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1147, 1148, 1149, 1151, 1152, 1153, 1154, 1155, 1157, 1158, 1160, 1161, 1163, 1164, 1166, 1167, 1168, 1170, 1171, 1172, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1185, 1186, 1187, 1188, 1189, 1192, 1198, 1199, 1200, 1201, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1215, 1216, 1218, 1219, 1221, 1222, 1224, 1225, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1237, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1255, 1256, 1258, 1259, 1260, 1261, 1263, 1264, 1265, 1266, 1267, 1269, 1270, 1271, 1272, 1273, 1275, 1276, 1278, 1279, 1282, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1303, 1304, 1305, 1309, 1310, 1311, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1323, 1325, 1326, 1327, 1328, 1330, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1342, 1343, 1344, 1346, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1364, 1366, 1367, 1368, 1370, 1371, 1372, 1373, 1376, 1377, 1378, 1380, 1381, 1382, 1383, 1384, 1388, 1389, 1390, 1391, 1393, 1394, 1395, 1397, 1400, 1401, 1403, 1404, 1405, 1409, 1410, 1411, 1412, 1413, 1415, 1417, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1432, 1433, 1434, 1436, 1437, 1438, 1441, 1442, 1444, 1445, 1447, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1462, 1463, 1464, 1465, 1467, 1468, 1469, 1472, 1473, 1474, 1475, 1476, 1477, 1480, 1481, 1482, 1483, 1484, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1512, 1515, 1516, 1517, 1518, 1519, 1520, 1522, 1523, 1524, 1527, 1530, 1531, 1532, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1546, 1547, 1549, 1552, 1553, 1555, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1568, 1569, 1571, 1572, 1573, 1574, 1576, 1577, 1578, 1579, 1580, 1581, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1593, 1595, 1596, 1598, 1600, 1601, 1602, 1604, 1605, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1617, 1618, 1619, 1621, 1622, 1623, 1625, 1626, 1627, 1628, 1630, 1631, 1632, 1635, 1636, 1637, 1638, 1642, 1643, 1645, 1646, 1649, 1650, 1651, 1654, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1682, 1684, 1687, 1688, 1689, 1690, 1692, 1695, 1696, 1697, 1698, 1699, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1712, 1713, 1714, 1715, 1716, 1717, 1719, 1720, 1721, 1722, 1726, 1727, 1728, 1730, 1731, 1732, 1734, 1735, 1736, 1738, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1748, 1750, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1762, 1764, 1765, 1766, 1767, 1768, 1770, 1771, 1773, 1775, 1776, 1777, 1779, 1780, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1795, 1796, 1799, 1800, 1801, 1803, 1804, 1805, 1806, 1807, 1808, 1810, 1811, 1814, 1815, 1817, 1819, 1821, 1822, 1823, 1824, 1825, 1826, 1829, 1830, 1834, 1835, 1837, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1848, 1849, 1853, 1855, 1856, 1858, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1871, 1872, 1873, 1874, 1876, 1877, 1879, 1880, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1891, 1892, 1893, 1896, 1897, 1899, 1900, 1901, 1903, 1904, 1905, 1906, 1907, 1909, 1911, 1912, 1914, 1915, 1918, 1919, 1921, 1922, 1925, 1926, 1927, 1928, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1940, 1941, 1945, 1946, 1947, 1948, 1949, 1950, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1988, 1989, 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2004, 2006, 2008, 2010, 2011, 2012, 2014, 2015, 2016, 2018, 2020, 2021, 2023, 2024, 2025, 2026, 2027, 2028, 2030, 2031, 2032, 2036, 2038, 2040, 2042, 2044, 2045, 2046, 2047, 2048, 2049, 2051, 2055, 2056, 2057, 2060, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2071, 2072, 2073, 2077, 2078, 2080, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2093, 2094, 2095, 2096, 2097, 2099, 2100, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2119, 2120, 2122, 2124, 2125, 2126, 2128, 2129, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2139, 2141, 2142, 2143, 2144, 2145, 2146, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2160, 2161, 2164, 2165, 2166, 2167, 2168, 2169, 2172, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2190, 2191, 2192, 2194, 2195, 2196, 2198, 2200, 2203, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2215, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2229, 2230, 2231, 2232, 2235, 2237, 2239, 2240, 2241, 2243, 2246, 2248, 2250, 2251, 2252, 2253, 2254, 2256, 2258, 2261, 2263]
Found 918 dead transitions using SMT.
Drop transitions removed 918 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 918 transitions :[2263, 2261, 2258, 2256, 2254, 2253, 2252, 2251, 2250, 2248, 2246, 2243, 2241, 2240, 2239, 2237, 2235, 2232, 2231, 2230, 2229, 2227, 2226, 2225, 2224, 2223, 2222, 2221, 2220, 2219, 2218, 2215, 2213, 2212, 2211, 2210, 2209, 2208, 2207, 2203, 2200, 2198, 2196, 2195, 2194, 2192, 2191, 2190, 2188, 2187, 2186, 2185, 2184, 2183, 2182, 2181, 2180, 2179, 2178, 2177, 2176, 2175, 2174, 2173, 2172, 2169, 2168, 2167, 2166, 2165, 2164, 2161, 2160, 2158, 2157, 2156, 2155, 2154, 2153, 2152, 2151, 2150, 2149, 2148, 2146, 2145, 2144, 2143, 2142, 2141, 2139, 2137, 2136, 2135, 2134, 2133, 2132, 2131, 2129, 2128, 2126, 2125, 2124, 2122, 2120, 2119, 2117, 2116, 2115, 2114, 2113, 2112, 2111, 2110, 2109, 2108, 2107, 2106, 2105, 2104, 2103, 2100, 2099, 2097, 2096, 2095, 2094, 2093, 2091, 2090, 2089, 2088, 2087, 2086, 2085, 2080, 2078, 2077, 2073, 2072, 2071, 2069, 2068, 2067, 2066, 2065, 2064, 2063, 2062, 2060, 2057, 2056, 2055, 2051, 2049, 2048, 2047, 2046, 2045, 2044, 2042, 2040, 2038, 2036, 2032, 2031, 2030, 2028, 2027, 2026, 2025, 2024, 2023, 2021, 2020, 2018, 2016, 2015, 2014, 2012, 2011, 2010, 2008, 2006, 2004, 2003, 2002, 2000, 1999, 1998, 1996, 1995, 1994, 1992, 1991, 1989, 1988, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, 1966, 1965, 1964, 1963, 1961, 1960, 1959, 1958, 1957, 1956, 1955, 1954, 1953, 1952, 1950, 1949, 1948, 1947, 1946, 1945, 1941, 1940, 1938, 1937, 1936, 1935, 1934, 1933, 1932, 1931, 1930, 1928, 1927, 1926, 1925, 1922, 1921, 1919, 1918, 1915, 1914, 1912, 1911, 1909, 1907, 1906, 1905, 1904, 1903, 1901, 1900, 1899, 1897, 1896, 1893, 1892, 1891, 1889, 1888, 1887, 1886, 1885, 1884, 1883, 1880, 1879, 1877, 1876, 1874, 1873, 1872, 1871, 1868, 1867, 1866, 1865, 1864, 1863, 1862, 1861, 1860, 1858, 1856, 1855, 1853, 1849, 1848, 1846, 1845, 1844, 1843, 1842, 1841, 1840, 1839, 1837, 1835, 1834, 1830, 1829, 1826, 1825, 1824, 1823, 1822, 1821, 1819, 1817, 1815, 1814, 1811, 1810, 1808, 1807, 1806, 1805, 1804, 1803, 1801, 1800, 1799, 1796, 1795, 1793, 1792, 1791, 1790, 1789, 1788, 1787, 1786, 1785, 1784, 1783, 1780, 1779, 1777, 1776, 1775, 1773, 1771, 1770, 1768, 1767, 1766, 1765, 1764, 1762, 1760, 1759, 1758, 1757, 1756, 1755, 1754, 1753, 1752, 1750, 1748, 1746, 1745, 1744, 1743, 1742, 1741, 1740, 1738, 1736, 1735, 1734, 1732, 1731, 1730, 1728, 1727, 1726, 1722, 1721, 1720, 1719, 1717, 1716, 1715, 1714, 1713, 1712, 1710, 1709, 1708, 1707, 1706, 1705, 1704, 1703, 1702, 1701, 1699, 1698, 1697, 1696, 1695, 1692, 1690, 1689, 1688, 1687, 1684, 1682, 1680, 1679, 1678, 1677, 1676, 1675, 1674, 1672, 1671, 1670, 1669, 1668, 1667, 1666, 1665, 1664, 1662, 1661, 1660, 1659, 1658, 1657, 1656, 1654, 1651, 1650, 1649, 1646, 1645, 1643, 1642, 1638, 1637, 1636, 1635, 1632, 1631, 1630, 1628, 1627, 1626, 1625, 1623, 1622, 1621, 1619, 1618, 1617, 1614, 1613, 1612, 1611, 1610, 1609, 1608, 1605, 1604, 1602, 1601, 1600, 1598, 1596, 1595, 1593, 1590, 1589, 1588, 1587, 1586, 1585, 1584, 1581, 1580, 1579, 1578, 1577, 1576, 1574, 1573, 1572, 1571, 1569, 1568, 1566, 1565, 1564, 1563, 1562, 1561, 1560, 1559, 1558, 1557, 1555, 1553, 1552, 1549, 1547, 1546, 1543, 1542, 1541, 1540, 1539, 1538, 1537, 1536, 1535, 1534, 1532, 1531, 1530, 1527, 1524, 1523, 1522, 1520, 1519, 1518, 1517, 1516, 1515, 1512, 1510, 1509, 1508, 1507, 1506, 1505, 1504, 1503, 1502, 1499, 1498, 1497, 1496, 1495, 1494, 1493, 1492, 1491, 1490, 1489, 1488, 1487, 1484, 1483, 1482, 1481, 1480, 1477, 1476, 1475, 1474, 1473, 1472, 1469, 1468, 1467, 1465, 1464, 1463, 1462, 1460, 1459, 1458, 1457, 1456, 1455, 1454, 1453, 1452, 1451, 1447, 1445, 1444, 1442, 1441, 1438, 1437, 1436, 1434, 1433, 1432, 1427, 1426, 1425, 1424, 1423, 1422, 1421, 1420, 1419, 1417, 1415, 1413, 1412, 1411, 1410, 1409, 1405, 1404, 1403, 1401, 1400, 1397, 1395, 1394, 1393, 1391, 1390, 1389, 1388, 1384, 1383, 1382, 1381, 1380, 1378, 1377, 1376, 1373, 1372, 1371, 1370, 1368, 1367, 1366, 1364, 1362, 1361, 1360, 1359, 1358, 1357, 1356, 1355, 1354, 1353, 1352, 1351, 1350, 1349, 1348, 1346, 1344, 1343, 1342, 1340, 1339, 1338, 1337, 1336, 1335, 1334, 1333, 1330, 1328, 1327, 1326, 1325, 1323, 1321, 1320, 1319, 1318, 1317, 1316, 1315, 1314, 1313, 1311, 1310, 1309, 1305, 1304, 1303, 1301, 1300, 1299, 1298, 1297, 1296, 1295, 1292, 1291, 1290, 1289, 1288, 1287, 1286, 1282, 1279, 1278, 1276, 1275, 1273, 1272, 1271, 1270, 1269, 1267, 1266, 1265, 1264, 1263, 1261, 1260, 1259, 1258, 1256, 1255, 1252, 1251, 1250, 1249, 1248, 1247, 1246, 1245, 1244, 1243, 1242, 1241, 1240, 1237, 1233, 1232, 1231, 1230, 1229, 1228, 1227, 1225, 1224, 1222, 1221, 1219, 1218, 1216, 1215, 1210, 1209, 1208, 1207, 1206, 1205, 1204, 1203, 1201, 1200, 1199, 1198, 1192, 1189, 1188, 1187, 1186, 1185, 1181, 1180, 1179, 1178, 1177, 1176, 1175, 1174, 1172, 1171, 1170, 1168, 1167, 1166, 1164, 1163, 1161, 1160, 1158, 1157, 1155, 1154, 1153, 1152, 1151, 1149, 1148, 1147, 1145, 1144, 1143, 1142, 1141, 1140, 1139, 1138, 1137, 1136, 1135, 1134, 1132, 1128, 1127, 1126, 1125, 1124, 1123, 1122, 1120, 1117, 1116, 1115, 1113, 1110, 1109, 1108, 1107, 1106, 1105, 1104, 1102, 1101, 1100, 1099, 1098, 1097, 1096, 1094, 1093, 1092, 1091, 1090, 1089, 1088, 1087, 1086, 1085, 1084, 1083, 1082, 1081, 1079, 1078, 1077, 1076, 1075, 1072, 1071, 1070, 1068, 1067, 1066, 1065, 1064, 1063, 1062, 1061, 1059, 1058, 1055, 1054, 1053, 1051, 1049, 1048, 1047, 1046, 1043, 1041, 1040, 1037, 1036, 1034, 1033, 1032, 1030, 1029, 1028, 1027, 1024, 1023, 1022, 1018, 1017, 1016, 1015, 1014, 1013, 1012, 1010, 1008, 1007, 1006, 1005, 1004]
Starting structural reductions, iteration 1 : 466/632 places, 1352/2430 transitions.
Applied a total of 0 rules in 28 ms. Remains 466 /466 variables (removed 0) and now considering 1352/1352 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 466/632 places, 1352/2430 transitions.
Incomplete random walk after 1000000 steps, including 9353 resets, run finished after 6980 ms. (steps per millisecond=143 ) properties seen :[0, 1, 0]
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2696 resets, run finished after 3547 ms. (steps per millisecond=281 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3276 resets, run finished after 2885 ms. (steps per millisecond=346 ) properties seen :[0, 0]
[2020-06-03 05:01:39] [INFO ] Flow matrix only has 1316 transitions (discarded 36 similar events)
// Phase 1: matrix 1316 rows 466 cols
[2020-06-03 05:01:39] [INFO ] Computed 48 place invariants in 61 ms
[2020-06-03 05:01:39] [INFO ] [Real]Absence check using 20 positive place invariants in 29 ms returned sat
[2020-06-03 05:01:39] [INFO ] [Real]Absence check using 20 positive and 28 generalized place invariants in 25 ms returned sat
[2020-06-03 05:01:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:41] [INFO ] [Real]Absence check using state equation in 1820 ms returned sat
[2020-06-03 05:01:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:01:41] [INFO ] [Nat]Absence check using 20 positive place invariants in 15 ms returned sat
[2020-06-03 05:01:41] [INFO ] [Nat]Absence check using 20 positive and 28 generalized place invariants in 12 ms returned unsat
[2020-06-03 05:01:41] [INFO ] [Real]Absence check using 20 positive place invariants in 21 ms returned sat
[2020-06-03 05:01:41] [INFO ] [Real]Absence check using 20 positive and 28 generalized place invariants in 30 ms returned sat
[2020-06-03 05:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:01:44] [INFO ] [Real]Absence check using state equation in 2543 ms returned sat
[2020-06-03 05:01:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:01:44] [INFO ] [Nat]Absence check using 20 positive place invariants in 14 ms returned sat
[2020-06-03 05:01:44] [INFO ] [Nat]Absence check using 20 positive and 28 generalized place invariants in 18 ms returned unsat
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T06-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

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="PolyORBLF-PT-S06J04T06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is PolyORBLF-PT-S06J04T06, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987872000518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T06.tgz
mv PolyORBLF-PT-S06J04T06 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;