Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287200151.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 gold2020
Input is PolyORBLF-PT-S04J06T08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 86K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 352K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 244K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Mar 27 09:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 27 09:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K Mar 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 25 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 5.0M May 5 16:51 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-S04J06T08-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S04J06T08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621383131447

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:12:13] [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]
[2021-05-19 00:12:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:12:13] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2021-05-19 00:12:13] [INFO ] Transformed 792 places.
[2021-05-19 00:12:13] [INFO ] Transformed 4268 transitions.
[2021-05-19 00:12:13] [INFO ] Parsed PT model containing 792 places and 4268 transitions in 265 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0]
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 00:12:13] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
// Phase 1: matrix 2068 rows 792 cols
[2021-05-19 00:12:14] [INFO ] Computed 58 place invariants in 98 ms
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 36 ms returned unsat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 27 ms returned unsat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive place invariants in 30 ms returned sat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 40 ms returned unsat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive place invariants in 34 ms returned sat
[2021-05-19 00:12:14] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 33 ms returned unsat
[2021-05-19 00:12:15] [INFO ] [Real]Absence check using 16 positive place invariants in 18 ms returned sat
[2021-05-19 00:12:15] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 78 ms returned sat
[2021-05-19 00:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:12:19] [INFO ] [Real]Absence check using state equation in 4186 ms returned sat
[2021-05-19 00:12:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:12:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-19 00:12:19] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 42 ms returned unsat
[2021-05-19 00:12:19] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2021-05-19 00:12:19] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 48 ms returned sat
[2021-05-19 00:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:12:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using state equation in 4887 ms returned (error "Failed to check-sat")
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 20 ms returned sat
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 2 ms returned unsat
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using 16 positive place invariants in 16 ms returned sat
[2021-05-19 00:12:24] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 42 ms returned unsat
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J06T08-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1 out of 792 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 792/792 places, 2100/2100 transitions.
Ensure Unique test removed 4 places
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 788 transition count 2029
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 146 place count 717 transition count 2029
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 146 place count 717 transition count 1933
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 338 place count 621 transition count 1933
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 496 place count 542 transition count 1854
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 512 place count 542 transition count 1838
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 528 place count 526 transition count 1838
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 529 place count 526 transition count 1838
Applied a total of 529 rules in 242 ms. Remains 526 /792 variables (removed 266) and now considering 1838/2100 (removed 262) transitions.
[2021-05-19 00:12:25] [INFO ] Flow matrix only has 1806 transitions (discarded 32 similar events)
// Phase 1: matrix 1806 rows 526 cols
[2021-05-19 00:12:25] [INFO ] Computed 54 place invariants in 46 ms
[2021-05-19 00:12:28] [INFO ] Dead Transitions using invariants and state equation in 3577 ms returned [1257, 1258, 1259, 1260, 1262, 1264, 1265, 1267, 1268, 1269, 1272, 1273, 1274, 1277, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1317, 1318, 1321, 1322, 1323, 1324, 1330, 1331, 1333, 1335, 1336, 1339, 1340, 1341, 1342, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1353, 1354, 1355, 1356, 1357, 1358, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1376, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1388, 1390, 1391, 1394, 1395, 1396, 1397, 1398, 1407, 1408, 1413, 1415, 1416, 1417, 1418, 1420, 1421, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1433, 1434, 1435, 1436, 1438, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1465, 1466, 1467, 1470, 1472, 1473, 1474, 1475, 1476, 1478, 1480, 1481, 1482, 1483, 1484, 1485, 1487, 1489, 1490, 1491, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1504, 1505, 1506, 1508, 1509, 1511, 1512, 1513, 1515, 1516, 1517, 1518, 1520, 1521, 1524, 1525, 1527, 1528, 1529, 1530, 1531, 1533, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1558, 1559, 1561, 1562, 1563, 1565, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1577, 1579, 1580, 1581, 1584, 1585, 1586, 1587, 1589, 1590, 1591, 1593, 1594, 1595, 1596, 1598, 1599, 1600, 1602, 1603, 1604, 1605, 1606, 1607, 1609, 1610, 1612, 1613, 1614, 1615, 1616, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1630, 1632, 1633, 1635, 1637, 1640, 1641, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1658, 1659, 1660, 1663, 1664, 1665, 1666, 1667, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1684, 1685, 1686, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1699, 1700, 1701, 1703, 1704, 1705, 1706, 1709, 1710, 1712, 1713, 1715, 1716, 1717, 1718, 1719, 1722, 1723, 1724, 1726, 1728, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1755, 1756, 1757, 1758, 1760, 1761, 1762, 1764, 1765, 1766, 1767, 1768, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1781, 1782, 1783, 1784, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1797, 1798, 1801, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1815, 1816, 1817, 1818, 1820, 1821, 1822, 1823, 1824, 1826, 1828, 1829, 1830, 1832, 1833, 1834, 1835, 1836]
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions :[1836, 1835, 1834, 1833, 1832, 1830, 1829, 1828, 1826, 1824, 1823, 1822, 1821, 1820, 1818, 1817, 1816, 1815, 1812, 1811, 1810, 1809, 1808, 1807, 1806, 1805, 1804, 1801, 1798, 1797, 1795, 1794, 1793, 1792, 1791, 1790, 1789, 1788, 1787, 1786, 1784, 1783, 1782, 1781, 1779, 1778, 1777, 1776, 1775, 1774, 1773, 1772, 1771, 1768, 1767, 1766, 1765, 1764, 1762, 1761, 1760, 1758, 1757, 1756, 1755, 1753, 1752, 1751, 1750, 1749, 1748, 1747, 1745, 1744, 1743, 1742, 1741, 1740, 1739, 1738, 1736, 1735, 1734, 1733, 1732, 1731, 1730, 1728, 1726, 1724, 1723, 1722, 1719, 1718, 1717, 1716, 1715, 1713, 1712, 1710, 1709, 1706, 1705, 1704, 1703, 1701, 1700, 1699, 1694, 1693, 1692, 1691, 1690, 1689, 1688, 1686, 1685, 1684, 1680, 1679, 1678, 1677, 1676, 1675, 1674, 1673, 1672, 1671, 1670, 1669, 1667, 1666, 1665, 1664, 1663, 1660, 1659, 1658, 1656, 1655, 1654, 1653, 1652, 1651, 1650, 1649, 1648, 1647, 1646, 1645, 1644, 1643, 1641, 1640, 1637, 1635, 1633, 1632, 1630, 1628, 1627, 1626, 1625, 1624, 1623, 1622, 1621, 1620, 1619, 1618, 1616, 1615, 1614, 1613, 1612, 1610, 1609, 1607, 1606, 1605, 1604, 1603, 1602, 1600, 1599, 1598, 1596, 1595, 1594, 1593, 1591, 1590, 1589, 1587, 1586, 1585, 1584, 1581, 1580, 1579, 1577, 1575, 1574, 1573, 1572, 1571, 1570, 1569, 1568, 1567, 1565, 1563, 1562, 1561, 1559, 1558, 1544, 1543, 1542, 1541, 1540, 1539, 1538, 1537, 1536, 1535, 1533, 1531, 1530, 1529, 1528, 1527, 1525, 1524, 1521, 1520, 1518, 1517, 1516, 1515, 1513, 1512, 1511, 1509, 1508, 1506, 1505, 1504, 1502, 1501, 1500, 1499, 1498, 1497, 1496, 1495, 1494, 1493, 1491, 1490, 1489, 1487, 1485, 1484, 1483, 1482, 1481, 1480, 1478, 1476, 1475, 1474, 1473, 1472, 1470, 1467, 1466, 1465, 1463, 1462, 1461, 1460, 1459, 1458, 1457, 1456, 1455, 1454, 1453, 1451, 1450, 1449, 1448, 1447, 1446, 1445, 1444, 1443, 1442, 1441, 1440, 1438, 1436, 1435, 1434, 1433, 1431, 1430, 1429, 1428, 1427, 1426, 1425, 1424, 1423, 1421, 1420, 1418, 1417, 1416, 1415, 1413, 1408, 1407, 1398, 1397, 1396, 1395, 1394, 1391, 1390, 1388, 1387, 1385, 1384, 1383, 1382, 1381, 1380, 1379, 1377, 1376, 1374, 1373, 1372, 1371, 1370, 1369, 1368, 1367, 1366, 1365, 1364, 1363, 1362, 1361, 1358, 1357, 1356, 1355, 1354, 1353, 1351, 1350, 1349, 1348, 1347, 1346, 1345, 1342, 1341, 1340, 1339, 1336, 1335, 1333, 1331, 1330, 1324, 1323, 1322, 1321, 1318, 1317, 1315, 1314, 1313, 1312, 1311, 1310, 1309, 1308, 1307, 1305, 1304, 1303, 1302, 1301, 1300, 1299, 1298, 1297, 1296, 1293, 1292, 1291, 1290, 1289, 1288, 1287, 1286, 1285, 1284, 1283, 1282, 1281, 1280, 1279, 1277, 1274, 1273, 1272, 1269, 1268, 1267, 1265, 1264, 1262, 1260, 1259, 1258, 1257]
Starting structural reductions, iteration 1 : 526/792 places, 1406/2100 transitions.
Applied a total of 0 rules in 30 ms. Remains 526 /526 variables (removed 0) and now considering 1406/1406 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 526/792 places, 1406/2100 transitions.
Incomplete random walk after 1000000 steps, including 87 resets, run finished after 4477 ms. (steps per millisecond=223 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties seen :[0]
Interrupted probabilistic random walk after 2323961 steps, run timeout after 30001 ms. (steps per millisecond=77 ) properties seen :[0]
Probabilistic random walk after 2323961 steps, saw 517264 distinct states, run finished after 30001 ms. (steps per millisecond=77 ) properties seen :[0]
[2021-05-19 00:13:04] [INFO ] Flow matrix only has 1374 transitions (discarded 32 similar events)
// Phase 1: matrix 1374 rows 526 cols
[2021-05-19 00:13:04] [INFO ] Computed 54 place invariants in 45 ms
[2021-05-19 00:13:04] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2021-05-19 00:13:04] [INFO ] [Real]Absence check using 16 positive and 38 generalized place invariants in 30 ms returned sat
[2021-05-19 00:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:13:06] [INFO ] [Real]Absence check using state equation in 2246 ms returned sat
[2021-05-19 00:13:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:13:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 28 ms returned sat
[2021-05-19 00:13:07] [INFO ] [Nat]Absence check using 16 positive and 38 generalized place invariants in 69 ms returned sat
[2021-05-19 00:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:13:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:13:20] [INFO ] [Nat]Absence check using state equation in 12969 ms returned unknown
Support contains 1 out of 526 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 526/526 places, 1406/1406 transitions.
Applied a total of 0 rules in 39 ms. Remains 526 /526 variables (removed 0) and now considering 1406/1406 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 526/526 places, 1406/1406 transitions.
Starting structural reductions, iteration 0 : 526/526 places, 1406/1406 transitions.
Applied a total of 0 rules in 51 ms. Remains 526 /526 variables (removed 0) and now considering 1406/1406 (removed 0) transitions.
[2021-05-19 00:13:20] [INFO ] Flow matrix only has 1374 transitions (discarded 32 similar events)
// Phase 1: matrix 1374 rows 526 cols
[2021-05-19 00:13:20] [INFO ] Computed 54 place invariants in 33 ms
[2021-05-19 00:13:22] [INFO ] Implicit Places using invariants in 1912 ms returned [2, 88, 98, 144, 195, 231, 256, 386]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1915 ms to find 8 implicit places.
[2021-05-19 00:13:22] [INFO ] Redundant transitions in 66 ms returned []
[2021-05-19 00:13:22] [INFO ] Flow matrix only has 1374 transitions (discarded 32 similar events)
// Phase 1: matrix 1374 rows 518 cols
[2021-05-19 00:13:22] [INFO ] Computed 46 place invariants in 22 ms
[2021-05-19 00:13:25] [INFO ] Dead Transitions using invariants and state equation in 3700 ms returned []
Starting structural reductions, iteration 1 : 518/526 places, 1406/1406 transitions.
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 518 transition count 1406
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 510 transition count 1398
Applied a total of 24 rules in 58 ms. Remains 510 /518 variables (removed 8) and now considering 1398/1406 (removed 8) transitions.
[2021-05-19 00:13:25] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:13:25] [INFO ] Computed 46 place invariants in 19 ms
[2021-05-19 00:13:27] [INFO ] Implicit Places using invariants in 1507 ms returned []
[2021-05-19 00:13:27] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:13:27] [INFO ] Computed 46 place invariants in 23 ms
[2021-05-19 00:13:28] [INFO ] State equation strengthened by 168 read => feed constraints.
[2021-05-19 00:13:40] [INFO ] Implicit Places using invariants and state equation in 13304 ms returned []
Implicit Place search using SMT with State Equation took 14818 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 510/526 places, 1398/1406 transitions.
Incomplete random walk after 1000000 steps, including 101 resets, run finished after 4321 ms. (steps per millisecond=231 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1155 ms. (steps per millisecond=865 ) properties seen :[0]
Interrupted probabilistic random walk after 2701125 steps, run timeout after 30001 ms. (steps per millisecond=90 ) properties seen :[0]
Probabilistic random walk after 2701125 steps, saw 644974 distinct states, run finished after 30002 ms. (steps per millisecond=90 ) properties seen :[0]
[2021-05-19 00:14:16] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:14:16] [INFO ] Computed 46 place invariants in 17 ms
[2021-05-19 00:14:16] [INFO ] [Real]Absence check using 17 positive place invariants in 26 ms returned sat
[2021-05-19 00:14:16] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 24 ms returned sat
[2021-05-19 00:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:14:23] [INFO ] [Real]Absence check using state equation in 7174 ms returned sat
[2021-05-19 00:14:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:14:23] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2021-05-19 00:14:23] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 23 ms returned sat
[2021-05-19 00:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:15:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:15:08] [INFO ] [Nat]Absence check using state equation in 44953 ms returned (error "Failed to check-sat")
Support contains 1 out of 510 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 510/510 places, 1398/1398 transitions.
Applied a total of 0 rules in 45 ms. Remains 510 /510 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 510/510 places, 1398/1398 transitions.
Starting structural reductions, iteration 0 : 510/510 places, 1398/1398 transitions.
Applied a total of 0 rules in 229 ms. Remains 510 /510 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2021-05-19 00:15:08] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:15:08] [INFO ] Computed 46 place invariants in 17 ms
[2021-05-19 00:15:12] [INFO ] Implicit Places using invariants in 3892 ms returned []
[2021-05-19 00:15:12] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:15:12] [INFO ] Computed 46 place invariants in 41 ms
[2021-05-19 00:15:14] [INFO ] State equation strengthened by 168 read => feed constraints.
[2021-05-19 00:15:29] [INFO ] Implicit Places using invariants and state equation in 16623 ms returned []
Implicit Place search using SMT with State Equation took 20525 ms to find 0 implicit places.
[2021-05-19 00:15:29] [INFO ] Redundant transitions in 26 ms returned []
[2021-05-19 00:15:29] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:15:29] [INFO ] Computed 46 place invariants in 31 ms
[2021-05-19 00:15:35] [INFO ] Dead Transitions using invariants and state equation in 5805 ms returned []
Finished structural reductions, in 1 iterations. Remains : 510/510 places, 1398/1398 transitions.
Incomplete random walk after 100000 steps, including 14 resets, run finished after 391 ms. (steps per millisecond=255 ) properties seen :[0]
[2021-05-19 00:15:35] [INFO ] Flow matrix only has 1366 transitions (discarded 32 similar events)
// Phase 1: matrix 1366 rows 510 cols
[2021-05-19 00:15:35] [INFO ] Computed 46 place invariants in 17 ms
[2021-05-19 00:15:35] [INFO ] [Real]Absence check using 17 positive place invariants in 130 ms returned sat
[2021-05-19 00:15:35] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 50 ms returned sat
[2021-05-19 00:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:15:42] [INFO ] [Real]Absence check using state equation in 7037 ms returned sat
[2021-05-19 00:15:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:15:43] [INFO ] [Nat]Absence check using 17 positive place invariants in 174 ms returned sat
[2021-05-19 00:15:43] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 119 ms returned sat
[2021-05-19 00:15:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:16:02] [INFO ] [Nat]Absence check using state equation in 19625 ms returned (error "Solver has unexpectedly terminated")
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 510 transition count 1366
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 48 place count 502 transition count 1446
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 502 transition count 1438
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 64 place count 494 transition count 1438
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 76 place count 494 transition count 1426
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 88 place count 482 transition count 1426
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 3 with 64 rules applied. Total rules applied 152 place count 482 transition count 1362
Applied a total of 152 rules in 166 ms. Remains 482 /510 variables (removed 28) and now considering 1362/1398 (removed 36) transitions.
// Phase 1: matrix 1362 rows 482 cols
[2021-05-19 00:16:03] [INFO ] Computed 46 place invariants in 17 ms
[2021-05-19 00:16:03] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2021-05-19 00:16:03] [INFO ] [Real]Absence check using 19 positive and 27 generalized place invariants in 53 ms returned sat
[2021-05-19 00:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:16:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:16:48] [INFO ] [Real]Absence check using state equation in 44871 ms returned (error "Failed to check-sat")
[2021-05-19 00:16:48] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2021-05-19 00:16:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 23 ms.
[2021-05-19 00:16:48] [INFO ] Flatten gal took : 168 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ PolyORBLF-PT-S04J06T08 @ 3570 seconds
vrfy: finished
info: timeLeft: 3558
rslt: Output for ReachabilityCardinality @ PolyORBLF-PT-S04J06T08

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed May 19 00:16:48 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 37432,
"runtime": 12.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "E (F ((2 <= p202)))",
"processed_size": 19,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 7256,
"conflict_clusters": 39,
"places": 510,
"places_significant": 464,
"singleton_clusters": 0,
"transitions": 1398
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 1908/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 16320
lola: finding significant places
lola: 510 places, 1398 transitions, 464 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: E (F ((2 <= p202)))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((2 <= p202)))
lola: processed formula length: 19
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: local time limit reached - aborting
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (2 <= p202)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: memory consumption: 37432 KB
lola: time consumption: 12 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
rslt: finished

--------------------
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-S04J06T08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is PolyORBLF-PT-S04J06T08, 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 r170-oct2-162089287200151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T08.tgz
mv PolyORBLF-PT-S04J06T08 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 ;