fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r170-oct2-162089287100083
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for PolyORBLF-COL-S04J06T10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5245.760 3600000.00 435468.00 136.70 FTTTF?FFTFFTFFFF normal

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-oct2-162089287100083.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-COL-S04J06T10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 107K 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 3.8K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 09:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 09:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 12:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 12:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 154K 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-COL-S04J06T10-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-COL-S04J06T10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621376961356

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 22:29:22] [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]
[2021-05-18 22:29:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:29:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-18 22:29:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 553 ms
[2021-05-18 22:29:23] [INFO ] sort/places :
D4->DisablePollingE,DisablePollingB,Insert_Source_B,P_1119,P_2579,
Threads->AwakeTasks,IdleTasks,NotifyEventJobQueuedE,QueueJobE,P_2321,TryAllocateOneTaskE,TryAllocateOneTaskB,P_2318,EnablePollingE,EnablePollingB,FetchJobB,ScheduleTaskE_Check,ScheduleTaskB,Abort_Check_Sources_E,Abort_Check_Sources_B,NotifyEventSourceAddedB,Insert_Source_E,NotifyEventSourceAddedE,P_1113,ProcessingEvt,P_1155,nyo,P_1158,P_1159,P_1160,NotifyEventEndOfCheckSourcesB,NotifyEventEndOfCheckSourcesE,Check_Sources_B,Check_Sources_E,Idle,NotifyEventJobCompletedE,NotifyEventJobCompletedB,RunE,RunB,Perform_Work_E,Try_Check_Sources_B,Try_Check_Sources_E,P_1617,ScheduleTaskE_Idle,
D6->CreatedJobs,
Jobs->P_1725,P_1724,P_1712,AvailableJobId,
Dot->cJobCnt,JobCnt,cBlockedTasks,PollingAbort,cPollingAbort,BlockedTasks,MarkerWrite,P_1727,P_1726,MarkerRead,P_1717,P_1716,CanInjectEvent,SigAbort,NoSigAbort,P_1093,P_1095,P_1097,P_1099,cSources,cIsMonitoring,IsMonitoring,cIdleTasks,ORB_Lock,
Sources->DataOnSrc,PlaceSources,ModifiedSrc,AbourtToModifySrc,
D1->NotifyEventJobQueuedB,QueueJobB,FetchJobE,ScheduleTaskE_Work,

[2021-05-18 22:29:23] [INFO ] ms2 symmetric to ms1 in transition T_1124
[2021-05-18 22:29:23] [INFO ] ms3 symmetric to ms2 in transition T_1125
[2021-05-18 22:29:23] [INFO ] ms2 symmetric to ms1 in transition T_1125
[2021-05-18 22:29:23] [INFO ] ms3 symmetric to ms2 in transition T_1126
[2021-05-18 22:29:23] [INFO ] ms2 symmetric to ms1 in transition T_1126
[2021-05-18 22:29:23] [INFO ] ms1 symmetric to ms4 in transition T_1126
[2021-05-18 22:29:23] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 966 PT places and 5456.0 transition bindings in 28 ms.
[2021-05-18 22:29:23] [INFO ] Computed order based on color domains.
[2021-05-18 22:29:23] [INFO ] Unfolded HLPN to a Petri net with 966 places and 2644 transitions in 38 ms.
[2021-05-18 22:29:23] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 77 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0]
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 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 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 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 1 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[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]
[2021-05-18 22:29:24] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2021-05-18 22:29:24] [INFO ] Computed 62 place invariants in 143 ms
[2021-05-18 22:29:24] [INFO ] [Real]Absence check using 14 positive place invariants in 44 ms returned sat
[2021-05-18 22:29:24] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 73 ms returned unsat
[2021-05-18 22:29:24] [INFO ] [Real]Absence check using 14 positive place invariants in 59 ms returned sat
[2021-05-18 22:29:25] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 209 ms returned sat
[2021-05-18 22:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:29] [INFO ] [Real]Absence check using state equation in 4564 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:29:29] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2021-05-18 22:29:29] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 64 ms returned sat
[2021-05-18 22:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:34] [INFO ] [Real]Absence check using state equation in 4755 ms returned sat
[2021-05-18 22:29:34] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:29:34] [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 (=> (> t30 0) (or (> t20 0) (> t21 0) (> t22 0) (> t23 0) (> t24 0) (> t25 0) (> t26 0) (> t27 0) (> t28 0) (> t29 0)))") while checking expression at index 2
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive place invariants in 55 ms returned sat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 92 ms returned unsat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 81 ms returned unsat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive place invariants in 37 ms returned sat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 58 ms returned unsat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 61 ms returned unsat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-18 22:29:35] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 31 ms returned unsat
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 159 out of 966 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 962 transition count 2584
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 124 place count 902 transition count 2584
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 90 Pre rules applied. Total rules applied 124 place count 902 transition count 2494
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 304 place count 812 transition count 2494
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 424 place count 752 transition count 2434
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 434 place count 752 transition count 2424
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 444 place count 742 transition count 2424
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 454 place count 742 transition count 2424
Applied a total of 454 rules in 304 ms. Remains 742 /966 variables (removed 224) and now considering 2424/2644 (removed 220) transitions.
[2021-05-18 22:29:36] [INFO ] Flow matrix only has 2384 transitions (discarded 40 similar events)
// Phase 1: matrix 2384 rows 742 cols
[2021-05-18 22:29:36] [INFO ] Computed 58 place invariants in 92 ms
[2021-05-18 22:29:41] [INFO ] Dead Transitions using invariants and state equation in 5735 ms returned [1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 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, 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, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 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, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 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, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743]
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions :[1743, 1742, 1741, 1740, 1739, 1738, 1737, 1736, 1735, 1734, 1733, 1732, 1731, 1730, 1729, 1728, 1727, 1726, 1725, 1724, 1723, 1722, 1721, 1720, 1719, 1718, 1717, 1716, 1715, 1714, 1713, 1712, 1711, 1710, 1709, 1708, 1707, 1706, 1705, 1704, 1703, 1702, 1701, 1700, 1699, 1698, 1697, 1696, 1695, 1694, 1693, 1692, 1691, 1690, 1689, 1688, 1687, 1686, 1685, 1684, 1683, 1682, 1681, 1680, 1679, 1678, 1677, 1676, 1675, 1674, 1673, 1672, 1671, 1670, 1669, 1668, 1667, 1666, 1665, 1664, 1663, 1662, 1661, 1660, 1659, 1658, 1657, 1656, 1655, 1654, 1653, 1652, 1651, 1650, 1649, 1648, 1647, 1646, 1645, 1644, 1643, 1642, 1641, 1640, 1639, 1638, 1637, 1636, 1635, 1634, 1633, 1632, 1631, 1630, 1629, 1628, 1627, 1626, 1625, 1624, 1623, 1622, 1621, 1620, 1619, 1618, 1617, 1616, 1615, 1614, 1613, 1612, 1611, 1610, 1609, 1608, 1607, 1606, 1605, 1604, 1593, 1592, 1591, 1590, 1589, 1588, 1587, 1586, 1585, 1584, 1583, 1582, 1581, 1580, 1579, 1578, 1577, 1576, 1575, 1574, 1573, 1572, 1571, 1570, 1569, 1568, 1567, 1566, 1565, 1564, 1563, 1562, 1561, 1560, 1559, 1558, 1557, 1556, 1555, 1554, 1553, 1552, 1551, 1550, 1549, 1548, 1547, 1546, 1545, 1544, 1543, 1542, 1541, 1540, 1539, 1538, 1537, 1536, 1535, 1534, 1533, 1532, 1531, 1530, 1529, 1528, 1527, 1526, 1525, 1524, 1523, 1522, 1521, 1520, 1519, 1518, 1517, 1516, 1515, 1514, 1513, 1512, 1511, 1510, 1509, 1508, 1507, 1506, 1505, 1504, 1503, 1502, 1501, 1500, 1499, 1498, 1497, 1496, 1495, 1494, 1493, 1492, 1491, 1490, 1489, 1488, 1487, 1486, 1485, 1484, 1483, 1482, 1481, 1480, 1479, 1478, 1477, 1476, 1475, 1474, 1473, 1472, 1471, 1470, 1469, 1468, 1467, 1466, 1465, 1464, 1463, 1462, 1461, 1460, 1459, 1458, 1457, 1456, 1455, 1454, 1453, 1452, 1451, 1450, 1449, 1448, 1447, 1446, 1445, 1444, 1443, 1442, 1441, 1440, 1439, 1438, 1437, 1436, 1435, 1434, 1433, 1432, 1431, 1430, 1429, 1428, 1427, 1426, 1425, 1424, 1423, 1422, 1421, 1420, 1419, 1418, 1417, 1416, 1415, 1414, 1413, 1412, 1411, 1410, 1409, 1408, 1407, 1406, 1405, 1404, 1403, 1402, 1401, 1400, 1399, 1398, 1397, 1396, 1395, 1394, 1393, 1392, 1391, 1390, 1389, 1388, 1387, 1386, 1385, 1384, 1383, 1382, 1381, 1380, 1379, 1378, 1377, 1376, 1375, 1374, 1373, 1372, 1371, 1370, 1369, 1368, 1367, 1366, 1365, 1364, 1363, 1362, 1361, 1360, 1359, 1358, 1357, 1356, 1355, 1354, 1353, 1352, 1351, 1350, 1349, 1348, 1347, 1346, 1345, 1344, 1323, 1322, 1321, 1320, 1319, 1318, 1317, 1316, 1315, 1314, 1303, 1302, 1301, 1300, 1299, 1298, 1297, 1296, 1295, 1294, 1293, 1292, 1291, 1290, 1289, 1288, 1287, 1286, 1285, 1284, 1283, 1282, 1281, 1280, 1279, 1278, 1277, 1276, 1275, 1274, 1273, 1272, 1271, 1270, 1269, 1268, 1267, 1266, 1265, 1264, 1263, 1262, 1261, 1260, 1259, 1258, 1257, 1256, 1255, 1254, 1243, 1242, 1241, 1240, 1239, 1238, 1237, 1236, 1235, 1234, 1233, 1232, 1231, 1230, 1229, 1228, 1227, 1226, 1225, 1224, 1223, 1222, 1221, 1220, 1219, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1211, 1210, 1209, 1208, 1207, 1206, 1205, 1204, 1203, 1202, 1201, 1200, 1199, 1198, 1197, 1196, 1195, 1194, 1193, 1192, 1191, 1190, 1189, 1188, 1187, 1186, 1185, 1184, 1153, 1152, 1151, 1150, 1149, 1148, 1147, 1146, 1145, 1144, 1123, 1122, 1121, 1120, 1119, 1118, 1117, 1116, 1115, 1114, 1103, 1102, 1101, 1100, 1099, 1098, 1097, 1096, 1095, 1094]
Starting structural reductions, iteration 1 : 742/966 places, 1884/2644 transitions.
Applied a total of 0 rules in 60 ms. Remains 742 /742 variables (removed 0) and now considering 1884/1884 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 742/966 places, 1884/2644 transitions.
Incomplete random walk after 1000000 steps, including 111 resets, run finished after 4032 ms. (steps per millisecond=248 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 2186 ms. (steps per millisecond=457 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3265003 steps, run timeout after 30001 ms. (steps per millisecond=108 ) properties seen :[0, 0]
Probabilistic random walk after 3265003 steps, saw 886283 distinct states, run finished after 30001 ms. (steps per millisecond=108 ) properties seen :[0, 0]
[2021-05-18 22:30:20] [INFO ] Flow matrix only has 1844 transitions (discarded 40 similar events)
// Phase 1: matrix 1844 rows 742 cols
[2021-05-18 22:30:20] [INFO ] Computed 58 place invariants in 59 ms
[2021-05-18 22:30:20] [INFO ] [Real]Absence check using 17 positive place invariants in 23 ms returned sat
[2021-05-18 22:30:20] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 47 ms returned sat
[2021-05-18 22:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:30:23] [INFO ] [Real]Absence check using state equation in 3022 ms returned sat
[2021-05-18 22:30:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:30:23] [INFO ] [Nat]Absence check using 17 positive place invariants in 62 ms returned sat
[2021-05-18 22:30:23] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 67 ms returned unsat
[2021-05-18 22:30:23] [INFO ] [Real]Absence check using 17 positive place invariants in 21 ms returned sat
[2021-05-18 22:30:23] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 40 ms returned sat
[2021-05-18 22:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:30:26] [INFO ] [Real]Absence check using state equation in 2817 ms returned sat
[2021-05-18 22:30:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:30:26] [INFO ] [Nat]Absence check using 17 positive place invariants in 23 ms returned sat
[2021-05-18 22:30:26] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 49 ms returned sat
[2021-05-18 22:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:30:30] [INFO ] [Nat]Absence check using state equation in 3110 ms returned sat
[2021-05-18 22:30:30] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:30:31] [INFO ] [Nat]Added 210 Read/Feed constraints in 1499 ms returned sat
[2021-05-18 22:30:31] [INFO ] Deduced a trap composed of 61 places in 342 ms
[2021-05-18 22:30:32] [INFO ] Deduced a trap composed of 61 places in 345 ms
[2021-05-18 22:30:33] [INFO ] Deduced a trap composed of 62 places in 287 ms
[2021-05-18 22:30:34] [INFO ] Deduced a trap composed of 81 places in 628 ms
[2021-05-18 22:30:34] [INFO ] Deduced a trap composed of 61 places in 44 ms
[2021-05-18 22:30:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2789 ms
[2021-05-18 22:30:34] [INFO ] Computed and/alt/rep : 1880/40196/1840 causal constraints in 124 ms.
[2021-05-18 22:30:54] [INFO ] Added : 530 causal constraints over 106 iterations in 20285 ms.(timeout) Result :sat
[2021-05-18 22:30:54] [INFO ] Deduced a trap composed of 62 places in 275 ms
[2021-05-18 22:30:55] [INFO ] Deduced a trap composed of 61 places in 110 ms
[2021-05-18 22:30:55] [INFO ] Deduced a trap composed of 61 places in 85 ms
[2021-05-18 22:30:55] [INFO ] Deduced a trap composed of 61 places in 92 ms
[2021-05-18 22:30:56] [INFO ] Deduced a trap composed of 61 places in 67 ms
[2021-05-18 22:30:56] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1624 ms
Attempting to minimize the solution found.
Minimization took 134 ms.
FORMULA PolyORBLF-COL-S04J06T10-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 664200 steps, including 1000 resets, run finished after 2613 ms. (steps per millisecond=254 ) properties seen :[0] could not realise parikh vector
Support contains 62 out of 742 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 742/742 places, 1884/1884 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 742 transition count 1874
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 732 transition count 1874
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 100 place count 692 transition count 1834
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 110 place count 692 transition count 1824
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 682 transition count 1824
Applied a total of 120 rules in 68 ms. Remains 682 /742 variables (removed 60) and now considering 1824/1884 (removed 60) transitions.
Finished structural reductions, in 1 iterations. Remains : 682/742 places, 1824/1884 transitions.
Incomplete random walk after 1000000 steps, including 70 resets, run finished after 3789 ms. (steps per millisecond=263 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1925 ms. (steps per millisecond=519 ) properties seen :[0]
Interrupted probabilistic random walk after 3913327 steps, run timeout after 30001 ms. (steps per millisecond=130 ) properties seen :[0]
Probabilistic random walk after 3913327 steps, saw 937362 distinct states, run finished after 30003 ms. (steps per millisecond=130 ) properties seen :[0]
[2021-05-18 22:31:34] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 682 cols
[2021-05-18 22:31:34] [INFO ] Computed 58 place invariants in 24 ms
[2021-05-18 22:31:34] [INFO ] [Real]Absence check using 17 positive place invariants in 38 ms returned sat
[2021-05-18 22:31:35] [INFO ] [Real]Absence check using 17 positive and 41 generalized place invariants in 94 ms returned sat
[2021-05-18 22:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:31:37] [INFO ] [Real]Absence check using state equation in 2570 ms returned sat
[2021-05-18 22:31:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:31:37] [INFO ] [Nat]Absence check using 17 positive place invariants in 126 ms returned sat
[2021-05-18 22:31:37] [INFO ] [Nat]Absence check using 17 positive and 41 generalized place invariants in 52 ms returned sat
[2021-05-18 22:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:31:40] [INFO ] [Nat]Absence check using state equation in 2637 ms returned sat
[2021-05-18 22:31:40] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:31:41] [INFO ] [Nat]Added 210 Read/Feed constraints in 1323 ms returned sat
[2021-05-18 22:31:42] [INFO ] Deduced a trap composed of 55 places in 374 ms
[2021-05-18 22:31:44] [INFO ] Deduced a trap composed of 56 places in 351 ms
[2021-05-18 22:31:44] [INFO ] Deduced a trap composed of 59 places in 275 ms
[2021-05-18 22:31:45] [INFO ] Deduced a trap composed of 55 places in 212 ms
[2021-05-18 22:31:45] [INFO ] Deduced a trap composed of 55 places in 59 ms
[2021-05-18 22:31:45] [INFO ] Deduced a trap composed of 55 places in 53 ms
[2021-05-18 22:31:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3655 ms
[2021-05-18 22:31:45] [INFO ] Computed and/alt/rep : 1820/42936/1780 causal constraints in 120 ms.
[2021-05-18 22:32:06] [INFO ] Added : 320 causal constraints over 64 iterations in 20607 ms.(timeout) Result :sat
[2021-05-18 22:32:06] [INFO ] Deduced a trap composed of 55 places in 109 ms
[2021-05-18 22:32:06] [INFO ] Deduced a trap composed of 55 places in 78 ms
[2021-05-18 22:32:07] [INFO ] Deduced a trap composed of 55 places in 81 ms
[2021-05-18 22:32:07] [INFO ] Deduced a trap composed of 55 places in 80 ms
[2021-05-18 22:32:08] [INFO ] Deduced a trap composed of 55 places in 44 ms
[2021-05-18 22:32:09] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2963 ms
Attempting to minimize the solution found.
Minimization took 127 ms.
Incomplete Parikh walk after 2040000 steps, including 1000 resets, run finished after 8068 ms. (steps per millisecond=252 ) properties seen :[0] could not realise parikh vector
Support contains 62 out of 682 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 682/682 places, 1824/1824 transitions.
Applied a total of 0 rules in 23 ms. Remains 682 /682 variables (removed 0) and now considering 1824/1824 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 682/682 places, 1824/1824 transitions.
Starting structural reductions, iteration 0 : 682/682 places, 1824/1824 transitions.
Applied a total of 0 rules in 51 ms. Remains 682 /682 variables (removed 0) and now considering 1824/1824 (removed 0) transitions.
[2021-05-18 22:32:17] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 682 cols
[2021-05-18 22:32:17] [INFO ] Computed 58 place invariants in 51 ms
[2021-05-18 22:32:19] [INFO ] Implicit Places using invariants in 2350 ms returned [594, 595, 596, 597, 598, 599, 600, 601, 602, 603]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 2363 ms to find 10 implicit places.
[2021-05-18 22:32:19] [INFO ] Redundant transitions in 83 ms returned []
[2021-05-18 22:32:19] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:32:19] [INFO ] Computed 48 place invariants in 26 ms
[2021-05-18 22:32:26] [INFO ] Dead Transitions using invariants and state equation in 6529 ms returned []
Starting structural reductions, iteration 1 : 672/682 places, 1824/1824 transitions.
Applied a total of 0 rules in 39 ms. Remains 672 /672 variables (removed 0) and now considering 1824/1824 (removed 0) transitions.
[2021-05-18 22:32:26] [INFO ] Redundant transitions in 138 ms returned []
[2021-05-18 22:32:26] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:32:26] [INFO ] Computed 48 place invariants in 53 ms
[2021-05-18 22:32:33] [INFO ] Dead Transitions using invariants and state equation in 6479 ms returned []
Finished structural reductions, in 2 iterations. Remains : 672/682 places, 1824/1824 transitions.
Incomplete random walk after 1000000 steps, including 67 resets, run finished after 3556 ms. (steps per millisecond=281 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties seen :[0]
Interrupted probabilistic random walk after 4029972 steps, run timeout after 30001 ms. (steps per millisecond=134 ) properties seen :[0]
Probabilistic random walk after 4029972 steps, saw 964437 distinct states, run finished after 30001 ms. (steps per millisecond=134 ) properties seen :[0]
[2021-05-18 22:33:08] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:33:08] [INFO ] Computed 48 place invariants in 41 ms
[2021-05-18 22:33:08] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2021-05-18 22:33:08] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 38 ms returned sat
[2021-05-18 22:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:33:11] [INFO ] [Real]Absence check using state equation in 3062 ms returned sat
[2021-05-18 22:33:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:33:11] [INFO ] [Nat]Absence check using 18 positive place invariants in 40 ms returned sat
[2021-05-18 22:33:12] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 41 ms returned sat
[2021-05-18 22:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:33:20] [INFO ] [Nat]Absence check using state equation in 8397 ms returned sat
[2021-05-18 22:33:20] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:33:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:33:24] [INFO ] [Nat]Added 210 Read/Feed constraints in 3649 ms returned sat
[2021-05-18 22:33:24] [INFO ] Deduced a trap composed of 56 places in 146 ms
[2021-05-18 22:33:24] [INFO ] Deduced a trap composed of 57 places in 89 ms
[2021-05-18 22:33:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1002 ms
[2021-05-18 22:33:25] [INFO ] Computed and/alt/rep : 1820/42935/1780 causal constraints in 130 ms.
[2021-05-18 22:33:45] [INFO ] Added : 505 causal constraints over 101 iterations in 20323 ms.(timeout) Result :sat
[2021-05-18 22:33:45] [INFO ] Deduced a trap composed of 56 places in 187 ms
[2021-05-18 22:33:45] [INFO ] Deduced a trap composed of 56 places in 194 ms
[2021-05-18 22:33:46] [INFO ] Deduced a trap composed of 56 places in 135 ms
[2021-05-18 22:33:47] [INFO ] Deduced a trap composed of 56 places in 111 ms
[2021-05-18 22:33:47] [INFO ] Deduced a trap composed of 56 places in 85 ms
[2021-05-18 22:33:48] [INFO ] Deduced a trap composed of 56 places in 90 ms
[2021-05-18 22:33:48] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3372 ms
Attempting to minimize the solution found.
Minimization took 100 ms.
Incomplete Parikh walk after 1205700 steps, including 1000 resets, run finished after 4566 ms. (steps per millisecond=264 ) properties seen :[0] could not realise parikh vector
Support contains 62 out of 672 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 672/672 places, 1824/1824 transitions.
Applied a total of 0 rules in 32 ms. Remains 672 /672 variables (removed 0) and now considering 1824/1824 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 672/672 places, 1824/1824 transitions.
Starting structural reductions, iteration 0 : 672/672 places, 1824/1824 transitions.
Applied a total of 0 rules in 30 ms. Remains 672 /672 variables (removed 0) and now considering 1824/1824 (removed 0) transitions.
[2021-05-18 22:33:53] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:33:53] [INFO ] Computed 48 place invariants in 29 ms
[2021-05-18 22:33:56] [INFO ] Implicit Places using invariants in 2508 ms returned []
[2021-05-18 22:33:56] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:33:56] [INFO ] Computed 48 place invariants in 28 ms
[2021-05-18 22:33:57] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:34:11] [INFO ] Implicit Places using invariants and state equation in 15555 ms returned []
Implicit Place search using SMT with State Equation took 18064 ms to find 0 implicit places.
[2021-05-18 22:34:11] [INFO ] Redundant transitions in 25 ms returned []
[2021-05-18 22:34:11] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:34:11] [INFO ] Computed 48 place invariants in 31 ms
[2021-05-18 22:34:18] [INFO ] Dead Transitions using invariants and state equation in 6477 ms returned []
Finished structural reductions, in 1 iterations. Remains : 672/672 places, 1824/1824 transitions.
Incomplete random walk after 100000 steps, including 7 resets, run finished after 431 ms. (steps per millisecond=232 ) properties seen :[0]
[2021-05-18 22:34:18] [INFO ] Flow matrix only has 1784 transitions (discarded 40 similar events)
// Phase 1: matrix 1784 rows 672 cols
[2021-05-18 22:34:18] [INFO ] Computed 48 place invariants in 26 ms
[2021-05-18 22:34:18] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2021-05-18 22:34:18] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 38 ms returned sat
[2021-05-18 22:34:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:21] [INFO ] [Real]Absence check using state equation in 3069 ms returned sat
[2021-05-18 22:34:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:34:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 38 ms returned sat
[2021-05-18 22:34:22] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 36 ms returned sat
[2021-05-18 22:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:31] [INFO ] [Nat]Absence check using state equation in 9643 ms returned sat
[2021-05-18 22:34:31] [INFO ] State equation strengthened by 210 read => feed constraints.
[2021-05-18 22:34:32] [INFO ] [Nat]Added 210 Read/Feed constraints in 1179 ms returned sat
[2021-05-18 22:34:33] [INFO ] Deduced a trap composed of 39 places in 368 ms
[2021-05-18 22:34:33] [INFO ] Deduced a trap composed of 56 places in 123 ms
[2021-05-18 22:34:34] [INFO ] Deduced a trap composed of 56 places in 59 ms
[2021-05-18 22:34:34] [INFO ] Deduced a trap composed of 56 places in 54 ms
[2021-05-18 22:34:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1627 ms
[2021-05-18 22:34:34] [INFO ] Computed and/alt/rep : 1820/42935/1780 causal constraints in 88 ms.
[2021-05-18 22:34:41] [INFO ] Added : 175 causal constraints over 35 iterations in 7399 ms. Result :unknown
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 672 transition count 1784
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 60 place count 662 transition count 1884
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 70 place count 662 transition count 1874
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 80 place count 652 transition count 1874
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 2 with 24 rules applied. Total rules applied 104 place count 652 transition count 1850
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 128 place count 628 transition count 1850
Partial Post-agglomeration rule applied 120 times.
Drop transitions removed 120 transitions
Iterating global reduction 3 with 120 rules applied. Total rules applied 248 place count 628 transition count 1850
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 3 with 80 rules applied. Total rules applied 328 place count 628 transition count 1770
Applied a total of 328 rules in 139 ms. Remains 628 /672 variables (removed 44) and now considering 1770/1824 (removed 54) transitions.
// Phase 1: matrix 1770 rows 628 cols
[2021-05-18 22:34:42] [INFO ] Computed 48 place invariants in 48 ms
[2021-05-18 22:34:42] [INFO ] [Real]Absence check using 18 positive place invariants in 47 ms returned sat
[2021-05-18 22:34:42] [INFO ] [Real]Absence check using 18 positive and 30 generalized place invariants in 69 ms returned sat
[2021-05-18 22:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:44] [INFO ] [Real]Absence check using state equation in 2417 ms returned sat
[2021-05-18 22:34:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:34:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 29 ms returned sat
[2021-05-18 22:34:44] [INFO ] [Nat]Absence check using 18 positive and 30 generalized place invariants in 33 ms returned sat
[2021-05-18 22:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:46] [INFO ] [Nat]Absence check using state equation in 2057 ms returned sat
[2021-05-18 22:34:47] [INFO ] Computed and/alt/rep : 1755/40784/1755 causal constraints in 178 ms.
[2021-05-18 22:35:07] [INFO ] Added : 505 causal constraints over 101 iterations in 20220 ms.(timeout) Result :sat
[2021-05-18 22:35:08] [INFO ] Deduced a trap composed of 53 places in 771 ms
[2021-05-18 22:35:08] [INFO ] Deduced a trap composed of 52 places in 250 ms
[2021-05-18 22:35:08] [INFO ] Deduced a trap composed of 52 places in 139 ms
[2021-05-18 22:35:09] [INFO ] Deduced a trap composed of 52 places in 120 ms
[2021-05-18 22:35:09] [INFO ] Deduced a trap composed of 52 places in 87 ms
[2021-05-18 22:35:09] [INFO ] Deduced a trap composed of 52 places in 78 ms
[2021-05-18 22:35:09] [INFO ] Deduced a trap composed of 52 places in 49 ms
[2021-05-18 22:35:10] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2966 ms
Attempting to minimize the solution found.
Minimization took 99 ms.
[2021-05-18 22:35:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 11 ms.
[2021-05-18 22:35:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 10 ms.
[2021-05-18 22:35:10] [INFO ] Flatten gal took : 390 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ PolyORBLF-COL-S04J06T10 @ 3570 seconds
vrfy: finished
info: timeLeft: 3538
rslt: Output for ReachabilityCardinality @ PolyORBLF-COL-S04J06T10

{
"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": "Tue May 18 22:35:11 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 42024,
"runtime": 32.000000,
"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": 1,
"adisj": 0,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 62,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 62,
"visible_transitions": 0
},
"processed": "E (F (((3 <= p212) AND (p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + 1 <= p410 + p411 + p412 + p413 + p414 + p415 + p416 + p417 + p418 + p419 + p420 + p421 + p422 + p423 + p424 + p425 + p426 + p427 + p428 + p429 + p430 + p431 + p432 + p433 + p434 + p435 + p436 + p437 + p438 + p439 + p440 + p441 + p442 + p443 + p444 + p445 + p446 + p447 + p448 + p449) AND (p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + 1 <= p213))))",
"processed_size": 438,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 9290,
"conflict_clusters": 93,
"places": 672,
"places_significant": 624,
"singleton_clusters": 0,
"transitions": 1824
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 3,
"problems": 3
},
"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: 2496/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 21504
lola: finding significant places
lola: 672 places, 1824 transitions, 624 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 (((3 <= p212) AND (p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + 1 <= p410 + p411 + p412 + p413 + p414 + p415 + p416 + p417 + p418 + p419 + p420 + p421 + p422 + p423 + p424 + p425 + p426 + p427 + p428 + p429 + p430 + p431 + p432 + p433 + p434 + p435 + p436 + p437 + p438 + p439 + p440 + p441 + p442 + p443 + p444 + p445 + p446 + p447 + p448 + p449) AND (p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + 1 <= p213))))
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 (((3 <= p212) AND (p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + 1 <= p410 + p411 + p412 + p413 + p414 + p415 + p416 + p417 + p418 + p419 + p420 + p421 + p422 + p423 + p424 + p425 + p426 + p427 + p428 + p429 + p430 + p431 + p432 + p433 + p434 + p435 + p436 + p437 + p438 + p439 + p440 + p441 + p442 + p443 + p444 + p445 + p446 + p447 + p448 + p449) AND (p2 + p3 + p4 + p5 + p6 + p7... (shortened)
lola: processed formula length: 438
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: 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: ((3 <= p212) AND (p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + 1 <= p410 + p411 + p412 + p413 + p414 + p415 + p416 + p417 + p418 + p419 + p420 + p421 + p422 + p423 + p424 + p425 + p426 + p427 + p428 + p429 + p430 + p431 + p432 + p433 + p434 + p435 + p436 + p437 + p438 + p439 + p440 + p441 + p442 + p443 + p444 + p445 + p446 + p447 + p448 + p449) AND (p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 + p10 + p11 + 1 <= p213))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: local time limit reached - aborting
lola: memory consumption: 42024 KB
lola: time consumption: 32 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-COL-S04J06T10"
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-COL-S04J06T10, 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-oct2-162089287100083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T10.tgz
mv PolyORBLF-COL-S04J06T10 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 ;