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-oct2-162089287100139.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-S04J04T08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.2M
-rw-r--r-- 1 mcc users 130K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 523K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 456K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M 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 9.2K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K 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 11K Mar 27 09:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 37K Mar 27 09:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 48K Mar 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 147K Mar 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K 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 4.8M 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-S04J04T08-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621381931410

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:52:13] [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]
[2021-05-18 23:52:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:52:14] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2021-05-18 23:52:14] [INFO ] Transformed 712 places.
[2021-05-18 23:52:14] [INFO ] Transformed 4012 transitions.
[2021-05-18 23:52:14] [INFO ] Parsed PT model containing 712 places and 4012 transitions in 299 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 149 ms. (steps per millisecond=67 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0]
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 23:52:14] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2021-05-18 23:52:14] [INFO ] Computed 54 place invariants in 98 ms
[2021-05-18 23:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2021-05-18 23:52:15] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 73 ms returned unsat
[2021-05-18 23:52:15] [INFO ] [Real]Absence check using 13 positive place invariants in 78 ms returned sat
[2021-05-18 23:52:15] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 120 ms returned sat
[2021-05-18 23:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:52:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:52:20] [INFO ] [Real]Absence check using state equation in 4774 ms returned (error "Failed to check-sat")
[2021-05-18 23:52:20] [INFO ] [Real]Absence check using 13 positive place invariants in 57 ms returned unsat
[2021-05-18 23:52:20] [INFO ] [Real]Absence check using 13 positive place invariants in 80 ms returned sat
[2021-05-18 23:52:20] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 59 ms returned sat
[2021-05-18 23:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:52:23] [INFO ] [Real]Absence check using state equation in 3341 ms returned sat
[2021-05-18 23:52:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:52:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-18 23:52:24] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 24 ms returned unsat
[2021-05-18 23:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-18 23:52:24] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 24 ms returned unsat
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 55 out of 712 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 708 transition count 1772
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 148 place count 636 transition count 1772
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 148 place count 636 transition count 1732
Deduced a syphon composed of 40 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 228 place count 596 transition count 1732
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 388 place count 516 transition count 1652
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 404 place count 516 transition count 1636
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 420 place count 500 transition count 1636
Applied a total of 420 rules in 253 ms. Remains 500 /712 variables (removed 212) and now considering 1636/1844 (removed 208) transitions.
[2021-05-18 23:52:24] [INFO ] Flow matrix only has 1604 transitions (discarded 32 similar events)
// Phase 1: matrix 1604 rows 500 cols
[2021-05-18 23:52:24] [INFO ] Computed 50 place invariants in 54 ms
[2021-05-18 23:52:29] [INFO ] Dead Transitions using invariants and state equation in 4605 ms returned [1056, 1058, 1059, 1060, 1061, 1063, 1064, 1065, 1067, 1068, 1069, 1070, 1071, 1072, 1074, 1075, 1076, 1077, 1078, 1079, 1081, 1082, 1083, 1084, 1086, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1099, 1100, 1101, 1102, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1112, 1113, 1114, 1115, 1116, 1118, 1120, 1121, 1123, 1124, 1129, 1130, 1133, 1134, 1135, 1136, 1137, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1154, 1156, 1157, 1159, 1160, 1162, 1164, 1165, 1166, 1168, 1169, 1171, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1186, 1187, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1197, 1198, 1199, 1201, 1202, 1204, 1205, 1206, 1207, 1208, 1211, 1214, 1215, 1217, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1232, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1253, 1254, 1255, 1257, 1258, 1259, 1261, 1263, 1264, 1265, 1266, 1275, 1276, 1278, 1279, 1281, 1282, 1284, 1285, 1286, 1287, 1288, 1289, 1291, 1294, 1295, 1296, 1297, 1298, 1300, 1301, 1303, 1304, 1305, 1306, 1308, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1319, 1320, 1321, 1323, 1324, 1325, 1326, 1327, 1328, 1330, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1340, 1341, 1342, 1343, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1357, 1359, 1362, 1363, 1364, 1365, 1369, 1370, 1371, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1395, 1397, 1398, 1399, 1400, 1401, 1403, 1404, 1405, 1406, 1407, 1409, 1410, 1411, 1412, 1417, 1418, 1419, 1420, 1421, 1423, 1424, 1425, 1429, 1430, 1431, 1432, 1433, 1435, 1436, 1437, 1438, 1439, 1441, 1442, 1443, 1445, 1446, 1447, 1448, 1450, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1461, 1463, 1464, 1465, 1466, 1468, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1478, 1480, 1481, 1482, 1483, 1484, 1485, 1487, 1488, 1489, 1490, 1491, 1492, 1494, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1506, 1510, 1512, 1513, 1514, 1515, 1516, 1517, 1519, 1520, 1521, 1522, 1523, 1525, 1526, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1550, 1551, 1552, 1553, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1572, 1573, 1575, 1577, 1578, 1579, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1606, 1608, 1609, 1610, 1611, 1613, 1614, 1615, 1617, 1618, 1619, 1621, 1622, 1623, 1625, 1626, 1627]
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions :[1627, 1626, 1625, 1623, 1622, 1621, 1619, 1618, 1617, 1615, 1614, 1613, 1611, 1610, 1609, 1608, 1606, 1604, 1603, 1602, 1601, 1600, 1599, 1598, 1594, 1593, 1592, 1591, 1590, 1589, 1588, 1587, 1586, 1585, 1584, 1583, 1579, 1578, 1577, 1575, 1573, 1572, 1570, 1569, 1568, 1567, 1566, 1565, 1564, 1563, 1562, 1561, 1560, 1559, 1553, 1552, 1551, 1550, 1548, 1547, 1546, 1545, 1544, 1543, 1542, 1541, 1540, 1539, 1537, 1536, 1535, 1534, 1533, 1532, 1531, 1530, 1529, 1526, 1525, 1523, 1522, 1521, 1520, 1519, 1517, 1516, 1515, 1514, 1513, 1512, 1510, 1506, 1504, 1503, 1502, 1501, 1500, 1499, 1498, 1497, 1496, 1494, 1492, 1491, 1490, 1489, 1488, 1487, 1485, 1484, 1483, 1482, 1481, 1480, 1478, 1476, 1475, 1474, 1473, 1472, 1471, 1470, 1468, 1466, 1465, 1464, 1463, 1461, 1459, 1458, 1457, 1456, 1455, 1454, 1453, 1452, 1450, 1448, 1447, 1446, 1445, 1443, 1442, 1441, 1439, 1438, 1437, 1436, 1435, 1433, 1432, 1431, 1430, 1429, 1425, 1424, 1423, 1421, 1420, 1419, 1418, 1417, 1412, 1411, 1410, 1409, 1407, 1406, 1405, 1404, 1403, 1401, 1400, 1399, 1398, 1397, 1395, 1392, 1391, 1390, 1389, 1388, 1387, 1386, 1385, 1384, 1383, 1382, 1380, 1379, 1378, 1377, 1376, 1375, 1374, 1373, 1371, 1370, 1369, 1365, 1364, 1363, 1362, 1359, 1357, 1355, 1354, 1353, 1352, 1351, 1350, 1349, 1348, 1347, 1346, 1345, 1343, 1342, 1341, 1340, 1338, 1337, 1336, 1335, 1334, 1333, 1332, 1330, 1328, 1327, 1326, 1325, 1324, 1323, 1321, 1320, 1319, 1317, 1316, 1315, 1314, 1313, 1312, 1311, 1310, 1308, 1306, 1305, 1304, 1303, 1301, 1300, 1298, 1297, 1296, 1295, 1294, 1291, 1289, 1288, 1287, 1286, 1285, 1284, 1282, 1281, 1279, 1278, 1276, 1275, 1266, 1265, 1264, 1263, 1261, 1259, 1258, 1257, 1255, 1254, 1253, 1251, 1250, 1249, 1248, 1247, 1246, 1245, 1244, 1243, 1242, 1241, 1240, 1239, 1238, 1237, 1236, 1235, 1232, 1230, 1229, 1228, 1227, 1226, 1225, 1224, 1223, 1222, 1221, 1220, 1219, 1217, 1215, 1214, 1211, 1208, 1207, 1206, 1205, 1204, 1202, 1201, 1199, 1198, 1197, 1195, 1194, 1193, 1192, 1191, 1190, 1189, 1187, 1186, 1184, 1183, 1182, 1181, 1180, 1179, 1178, 1177, 1176, 1175, 1174, 1171, 1169, 1168, 1166, 1165, 1164, 1162, 1160, 1159, 1157, 1156, 1154, 1152, 1151, 1150, 1149, 1148, 1147, 1146, 1145, 1144, 1143, 1142, 1141, 1140, 1139, 1137, 1136, 1135, 1134, 1133, 1130, 1129, 1124, 1123, 1121, 1120, 1118, 1116, 1115, 1114, 1113, 1112, 1110, 1109, 1108, 1107, 1106, 1105, 1104, 1102, 1101, 1100, 1099, 1095, 1094, 1093, 1092, 1091, 1090, 1089, 1088, 1086, 1084, 1083, 1082, 1081, 1079, 1078, 1077, 1076, 1075, 1074, 1072, 1071, 1070, 1069, 1068, 1067, 1065, 1064, 1063, 1061, 1060, 1059, 1058, 1056]
Starting structural reductions, iteration 1 : 500/712 places, 1204/1844 transitions.
Applied a total of 0 rules in 32 ms. Remains 500 /500 variables (removed 0) and now considering 1204/1204 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 500/712 places, 1204/1844 transitions.
Incomplete random walk after 1000000 steps, including 56 resets, run finished after 4400 ms. (steps per millisecond=227 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 2259 ms. (steps per millisecond=442 ) properties seen :[0]
Interrupted probabilistic random walk after 3471605 steps, run timeout after 30001 ms. (steps per millisecond=115 ) properties seen :[0]
Probabilistic random walk after 3471605 steps, saw 652085 distinct states, run finished after 30001 ms. (steps per millisecond=115 ) properties seen :[0]
[2021-05-18 23:53:05] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 500 cols
[2021-05-18 23:53:05] [INFO ] Computed 50 place invariants in 22 ms
[2021-05-18 23:53:05] [INFO ] [Real]Absence check using 13 positive place invariants in 86 ms returned sat
[2021-05-18 23:53:05] [INFO ] [Real]Absence check using 13 positive and 37 generalized place invariants in 64 ms returned sat
[2021-05-18 23:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:53:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:53:50] [INFO ] [Real]Absence check using state equation in 44831 ms returned (error "Failed to check-sat")
Support contains 55 out of 500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 500/500 places, 1204/1204 transitions.
Applied a total of 0 rules in 40 ms. Remains 500 /500 variables (removed 0) and now considering 1204/1204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 500/500 places, 1204/1204 transitions.
Starting structural reductions, iteration 0 : 500/500 places, 1204/1204 transitions.
Applied a total of 0 rules in 47 ms. Remains 500 /500 variables (removed 0) and now considering 1204/1204 (removed 0) transitions.
[2021-05-18 23:53:50] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 500 cols
[2021-05-18 23:53:50] [INFO ] Computed 50 place invariants in 14 ms
[2021-05-18 23:53:52] [INFO ] Implicit Places using invariants in 1409 ms returned [101, 158, 179, 247, 339, 382, 391, 486]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1429 ms to find 8 implicit places.
[2021-05-18 23:53:52] [INFO ] Redundant transitions in 59 ms returned []
[2021-05-18 23:53:52] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 492 cols
[2021-05-18 23:53:52] [INFO ] Computed 42 place invariants in 29 ms
[2021-05-18 23:53:54] [INFO ] Dead Transitions using invariants and state equation in 2573 ms returned []
Starting structural reductions, iteration 1 : 492/500 places, 1204/1204 transitions.
Applied a total of 0 rules in 20 ms. Remains 492 /492 variables (removed 0) and now considering 1204/1204 (removed 0) transitions.
[2021-05-18 23:53:55] [INFO ] Redundant transitions in 35 ms returned []
[2021-05-18 23:53:55] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 492 cols
[2021-05-18 23:53:55] [INFO ] Computed 42 place invariants in 23 ms
[2021-05-18 23:53:57] [INFO ] Dead Transitions using invariants and state equation in 2776 ms returned []
Finished structural reductions, in 2 iterations. Remains : 492/500 places, 1204/1204 transitions.
Incomplete random walk after 1000000 steps, including 64 resets, run finished after 4136 ms. (steps per millisecond=241 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 13 resets, run finished after 2140 ms. (steps per millisecond=467 ) properties seen :[0]
Interrupted probabilistic random walk after 3649756 steps, run timeout after 30001 ms. (steps per millisecond=121 ) properties seen :[0]
Probabilistic random walk after 3649756 steps, saw 684446 distinct states, run finished after 30001 ms. (steps per millisecond=121 ) properties seen :[0]
[2021-05-18 23:54:34] [INFO ] Flow matrix only has 1172 transitions (discarded 32 similar events)
// Phase 1: matrix 1172 rows 492 cols
[2021-05-18 23:54:34] [INFO ] Computed 42 place invariants in 16 ms
[2021-05-18 23:54:34] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2021-05-18 23:54:34] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 32 ms returned sat
[2021-05-18 23:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:54:35] [INFO ] [Real]Absence check using state equation in 1529 ms returned sat
[2021-05-18 23:54:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:54:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2021-05-18 23:54:35] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 25 ms returned unsat
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S04J04T08"
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-S04J04T08, 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-oct2-162089287100139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;