Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r179-tall-165277027000265.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is PolyORBLF-PT-S06J06T04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-165277027000265
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.3M
-rw-r--r-- 1 mcc users 13K Apr 29 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 29 14:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K Apr 29 14:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.6K May 9 08:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K May 9 08:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 9 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 9 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K May 9 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 6.9M May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S06J06T04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652834969535

Running Version 0
[2022-05-18 00:49:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 00:49:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 00:49:31] [INFO ] Load time of PNML (sax parser for PT used): 384 ms
[2022-05-18 00:49:31] [INFO ] Transformed 506 places.
[2022-05-18 00:49:31] [INFO ] Transformed 7154 transitions.
[2022-05-18 00:49:31] [INFO ] Parsed PT model containing 506 places and 7154 transitions in 511 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Normalized transition count is 1750 out of 1774 initially.
// Phase 1: matrix 1750 rows 506 cols
[2022-05-18 00:49:31] [INFO ] Computed 54 place invariants in 116 ms
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 13) seen :20
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :13
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :8
[2022-05-18 00:49:32] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2022-05-18 00:49:32] [INFO ] Computed 54 place invariants in 65 ms
[2022-05-18 00:49:32] [INFO ] [Real]Absence check using 23 positive place invariants in 17 ms returned sat
[2022-05-18 00:49:32] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 21 ms returned unsat
[2022-05-18 00:49:32] [INFO ] [Real]Absence check using 23 positive place invariants in 13 ms returned sat
[2022-05-18 00:49:32] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 17 ms returned sat
[2022-05-18 00:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:33] [INFO ] [Real]Absence check using state equation in 1328 ms returned sat
[2022-05-18 00:49:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:49:34] [INFO ] [Nat]Absence check using 23 positive place invariants in 14 ms returned sat
[2022-05-18 00:49:34] [INFO ] [Nat]Absence check using 23 positive and 31 generalized place invariants in 12 ms returned unsat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive place invariants in 8 ms returned sat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 16 ms returned unsat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive place invariants in 10 ms returned sat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 11 ms returned unsat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned unsat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2022-05-18 00:49:34] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 14 ms returned sat
[2022-05-18 00:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:35] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2022-05-18 00:49:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:49:35] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2022-05-18 00:49:35] [INFO ] [Nat]Absence check using 23 positive and 31 generalized place invariants in 220 ms returned sat
[2022-05-18 00:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:40] [INFO ] [Nat]Absence check using state equation in 4740 ms returned unknown
[2022-05-18 00:49:40] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2022-05-18 00:49:40] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 17 ms returned sat
[2022-05-18 00:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:42] [INFO ] [Real]Absence check using state equation in 1322 ms returned sat
[2022-05-18 00:49:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:49:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 8 ms returned sat
[2022-05-18 00:49:42] [INFO ] [Nat]Absence check using 23 positive and 31 generalized place invariants in 15 ms returned sat
[2022-05-18 00:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:44] [INFO ] [Nat]Absence check using state equation in 1980 ms returned sat
[2022-05-18 00:49:44] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:49:45] [INFO ] [Nat]Added 116 Read/Feed constraints in 1487 ms returned sat
[2022-05-18 00:49:46] [INFO ] Deduced a trap composed of 93 places in 410 ms of which 5 ms to minimize.
[2022-05-18 00:49:47] [INFO ] Deduced a trap composed of 2 places in 414 ms of which 2 ms to minimize.
[2022-05-18 00:49:47] [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 close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-18 00:49:47] [INFO ] [Real]Absence check using 23 positive place invariants in 14 ms returned sat
[2022-05-18 00:49:47] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 12 ms returned unsat
Current structural bounds on expressions (after SMT) : [4, 2, 1, 1, 1, 46, -1, 1] Max seen :[4, 2, 1, 1, 1, 1, 3, 1]
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 506 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 500 transition count 1739
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 76 place count 465 transition count 1739
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 76 place count 465 transition count 1683
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 188 place count 409 transition count 1683
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 2 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 280 place count 363 transition count 1637
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 288 place count 363 transition count 1629
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 296 place count 355 transition count 1629
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 297 place count 355 transition count 1629
Applied a total of 297 rules in 324 ms. Remains 355 /506 variables (removed 151) and now considering 1629/1774 (removed 145) transitions.
[2022-05-18 00:49:47] [INFO ] Flow matrix only has 1605 transitions (discarded 24 similar events)
// Phase 1: matrix 1605 rows 355 cols
[2022-05-18 00:49:47] [INFO ] Computed 48 place invariants in 35 ms
[2022-05-18 00:49:48] [INFO ] Dead Transitions using invariants and state equation in 761 ms returned [777, 779, 780, 782, 783, 785, 787, 788, 789, 791, 793, 794, 795, 796, 797, 800, 802, 804, 805, 806, 807, 808, 809, 810, 811, 812, 814, 816, 817, 818, 820, 821, 822, 823, 824, 826, 827, 828, 829, 830, 831, 833, 835, 836, 837, 838, 839, 841, 842, 843, 844, 846, 848, 849, 850, 851, 852, 853, 855, 856, 858, 859, 861, 862, 863, 864, 865, 866, 867, 868, 871, 872, 873, 874, 875, 876, 877, 878, 880, 882, 883, 886, 888, 889, 890, 891, 892, 893, 894, 896, 897, 898, 899, 900, 902, 903, 904, 905, 908, 909, 910, 911, 912, 913, 914, 916, 917, 919, 920, 921, 922, 923, 924, 925, 927, 929, 930, 932, 933, 934, 935, 936, 939, 940, 944, 945, 946, 947, 949, 952, 954, 955, 956, 957, 958, 959, 961, 962, 963, 964, 965, 967, 968, 969, 970, 971, 972, 973, 975, 976, 979, 981, 984, 985, 987, 988, 990, 993, 995, 997, 998, 1000, 1001, 1004, 1005, 1007, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1020, 1021, 1022, 1023, 1024, 1027, 1028, 1029, 1030, 1031, 1034, 1036, 1037, 1038, 1041, 1042, 1043, 1044, 1045, 1047, 1048, 1050, 1051, 1052, 1053, 1054, 1056, 1057, 1058, 1059, 1060, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1082, 1083, 1084, 1085, 1086, 1088, 1089, 1092, 1093, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1106, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1119, 1120, 1121, 1122, 1123, 1124, 1127, 1128, 1131, 1133, 1134, 1135, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1145, 1146, 1147, 1148, 1150, 1151, 1152, 1154, 1155, 1156, 1157, 1158, 1162, 1163, 1165, 1166, 1167, 1168, 1170, 1171, 1172, 1176, 1177, 1179, 1182, 1185, 1186, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1199, 1200, 1202, 1205, 1208, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1222, 1223, 1225, 1226, 1228, 1229, 1230, 1231, 1233, 1234, 1235, 1237, 1238, 1239, 1240, 1241, 1243, 1246, 1247, 1248, 1249, 1251, 1252, 1253, 1255, 1258, 1259, 1260, 1262, 1263, 1264, 1265, 1266, 1268, 1270, 1271, 1273, 1274, 1276, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1293, 1294, 1295, 1297, 1298, 1299, 1301, 1302, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1313, 1314, 1315, 1316, 1318, 1319, 1320, 1321, 1322, 1324, 1326, 1327, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1340, 1341, 1342, 1344, 1345, 1346, 1347, 1349, 1350, 1351, 1353, 1354, 1355, 1356, 1357, 1360, 1361, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1371, 1372, 1373, 1375, 1376, 1377, 1378, 1379, 1380, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1391, 1395, 1397, 1398, 1399, 1400, 1402, 1411, 1412, 1413, 1416, 1418, 1419, 1421, 1422, 1424, 1425, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1439, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1451, 1454, 1456, 1458, 1459, 1460, 1461, 1464, 1465, 1466, 1468, 1469, 1470, 1471, 1472, 1473, 1475, 1476, 1477, 1478, 1480, 1481, 1482, 1483, 1484, 1485, 1488, 1489, 1490, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1506, 1507, 1508, 1509, 1510, 1512, 1513, 1514, 1515, 1516, 1517, 1519, 1520, 1521, 1522, 1524, 1525, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1537, 1539, 1540, 1541, 1542, 1543, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1554, 1555, 1557, 1558, 1559, 1561, 1562, 1563, 1564, 1566, 1568, 1569, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1590, 1594, 1595, 1596, 1597, 1598, 1600, 1601, 1604, 1610, 1611, 1612, 1614, 1615, 1616, 1617]
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions :[1617, 1616, 1615, 1614, 1612, 1611, 1610, 1604, 1601, 1600, 1598, 1597, 1596, 1595, 1594, 1590, 1588, 1587, 1586, 1585, 1584, 1583, 1582, 1581, 1580, 1579, 1578, 1577, 1576, 1575, 1574, 1573, 1572, 1569, 1568, 1566, 1564, 1563, 1562, 1561, 1559, 1558, 1557, 1555, 1554, 1551, 1550, 1549, 1548, 1547, 1546, 1545, 1543, 1542, 1541, 1540, 1539, 1537, 1534, 1533, 1532, 1531, 1530, 1529, 1528, 1527, 1525, 1524, 1522, 1521, 1520, 1519, 1517, 1516, 1515, 1514, 1513, 1512, 1510, 1509, 1508, 1507, 1506, 1504, 1503, 1502, 1501, 1500, 1499, 1498, 1497, 1496, 1495, 1494, 1493, 1490, 1489, 1488, 1485, 1484, 1483, 1482, 1481, 1480, 1478, 1477, 1476, 1475, 1473, 1472, 1471, 1470, 1469, 1468, 1466, 1465, 1464, 1461, 1460, 1459, 1458, 1456, 1454, 1451, 1447, 1446, 1445, 1444, 1443, 1442, 1441, 1439, 1437, 1436, 1435, 1434, 1433, 1432, 1431, 1430, 1429, 1428, 1427, 1425, 1424, 1422, 1421, 1419, 1418, 1416, 1413, 1412, 1411, 1402, 1400, 1399, 1398, 1397, 1395, 1391, 1389, 1388, 1387, 1386, 1385, 1384, 1383, 1382, 1380, 1379, 1378, 1377, 1376, 1375, 1373, 1372, 1371, 1369, 1368, 1367, 1366, 1365, 1364, 1363, 1361, 1360, 1357, 1356, 1355, 1354, 1353, 1351, 1350, 1349, 1347, 1346, 1345, 1344, 1342, 1341, 1340, 1338, 1337, 1336, 1335, 1334, 1333, 1332, 1331, 1330, 1329, 1327, 1326, 1324, 1322, 1321, 1320, 1319, 1318, 1316, 1315, 1314, 1313, 1310, 1309, 1308, 1307, 1306, 1305, 1304, 1302, 1301, 1299, 1298, 1297, 1295, 1294, 1293, 1290, 1289, 1288, 1287, 1286, 1285, 1284, 1283, 1282, 1281, 1280, 1279, 1278, 1276, 1274, 1273, 1271, 1270, 1268, 1266, 1265, 1264, 1263, 1262, 1260, 1259, 1258, 1255, 1253, 1252, 1251, 1249, 1248, 1247, 1246, 1243, 1241, 1240, 1239, 1238, 1237, 1235, 1234, 1233, 1231, 1230, 1229, 1228, 1226, 1225, 1223, 1222, 1219, 1218, 1217, 1216, 1215, 1214, 1213, 1208, 1205, 1202, 1200, 1199, 1197, 1196, 1195, 1194, 1193, 1192, 1191, 1190, 1189, 1186, 1185, 1182, 1179, 1177, 1176, 1172, 1171, 1170, 1168, 1167, 1166, 1165, 1163, 1162, 1158, 1157, 1156, 1155, 1154, 1152, 1151, 1150, 1148, 1147, 1146, 1145, 1143, 1142, 1141, 1140, 1139, 1138, 1137, 1135, 1134, 1133, 1131, 1128, 1127, 1124, 1123, 1122, 1121, 1120, 1119, 1117, 1116, 1115, 1114, 1113, 1112, 1111, 1110, 1109, 1108, 1106, 1103, 1102, 1101, 1100, 1099, 1098, 1097, 1096, 1095, 1093, 1092, 1089, 1088, 1086, 1085, 1084, 1083, 1082, 1080, 1079, 1078, 1077, 1076, 1075, 1074, 1073, 1072, 1071, 1070, 1069, 1068, 1067, 1066, 1065, 1064, 1063, 1062, 1060, 1059, 1058, 1057, 1056, 1054, 1053, 1052, 1051, 1050, 1048, 1047, 1045, 1044, 1043, 1042, 1041, 1038, 1037, 1036, 1034, 1031, 1030, 1029, 1028, 1027, 1024, 1023, 1022, 1021, 1020, 1018, 1017, 1016, 1015, 1014, 1013, 1012, 1011, 1010, 1009, 1007, 1005, 1004, 1001, 1000, 998, 997, 995, 993, 990, 988, 987, 985, 984, 981, 979, 976, 975, 973, 972, 971, 970, 969, 968, 967, 965, 964, 963, 962, 961, 959, 958, 957, 956, 955, 954, 952, 949, 947, 946, 945, 944, 940, 939, 936, 935, 934, 933, 932, 930, 929, 927, 925, 924, 923, 922, 921, 920, 919, 917, 916, 914, 913, 912, 911, 910, 909, 908, 905, 904, 903, 902, 900, 899, 898, 897, 896, 894, 893, 892, 891, 890, 889, 888, 886, 883, 882, 880, 878, 877, 876, 875, 874, 873, 872, 871, 868, 867, 866, 865, 864, 863, 862, 861, 859, 858, 856, 855, 853, 852, 851, 850, 849, 848, 846, 844, 843, 842, 841, 839, 838, 837, 836, 835, 833, 831, 830, 829, 828, 827, 826, 824, 823, 822, 821, 820, 818, 817, 816, 814, 812, 811, 810, 809, 808, 807, 806, 805, 804, 802, 800, 797, 796, 795, 794, 793, 791, 789, 788, 787, 785, 783, 782, 780, 779, 777]
Starting structural reductions, iteration 1 : 355/506 places, 1017/1774 transitions.
Applied a total of 0 rules in 30 ms. Remains 355 /355 variables (removed 0) and now considering 1017/1017 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 355/506 places, 1017/1774 transitions.
Normalized transition count is 993 out of 1017 initially.
// Phase 1: matrix 993 rows 355 cols
[2022-05-18 00:49:48] [INFO ] Computed 48 place invariants in 26 ms
Incomplete random walk after 1000000 steps, including 8901 resets, run finished after 4789 ms. (steps per millisecond=208 ) properties (out of 2) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2019 resets, run finished after 1482 ms. (steps per millisecond=674 ) properties (out of 2) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2828 resets, run finished after 1784 ms. (steps per millisecond=560 ) properties (out of 2) seen :5
[2022-05-18 00:49:56] [INFO ] Flow matrix only has 993 transitions (discarded 24 similar events)
// Phase 1: matrix 993 rows 355 cols
[2022-05-18 00:49:56] [INFO ] Computed 48 place invariants in 22 ms
[2022-05-18 00:49:56] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2022-05-18 00:49:56] [INFO ] [Real]Absence check using 22 positive and 26 generalized place invariants in 9 ms returned sat
[2022-05-18 00:49:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:57] [INFO ] [Real]Absence check using state equation in 760 ms returned sat
[2022-05-18 00:49:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:49:57] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2022-05-18 00:49:57] [INFO ] [Nat]Absence check using 22 positive and 26 generalized place invariants in 9 ms returned sat
[2022-05-18 00:49:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:49:59] [INFO ] [Nat]Absence check using state equation in 1812 ms returned sat
[2022-05-18 00:49:59] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:49:59] [INFO ] [Nat]Added 116 Read/Feed constraints in 347 ms returned sat
[2022-05-18 00:50:00] [INFO ] Deduced a trap composed of 57 places in 192 ms of which 1 ms to minimize.
[2022-05-18 00:50:00] [INFO ] Deduced a trap composed of 38 places in 160 ms of which 1 ms to minimize.
[2022-05-18 00:50:00] [INFO ] Deduced a trap composed of 57 places in 43 ms of which 1 ms to minimize.
[2022-05-18 00:50:00] [INFO ] Deduced a trap composed of 58 places in 41 ms of which 0 ms to minimize.
[2022-05-18 00:50:00] [INFO ] Deduced a trap composed of 173 places in 168 ms of which 1 ms to minimize.
[2022-05-18 00:50:00] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1045 ms
[2022-05-18 00:50:01] [INFO ] Computed and/alt/rep : 584/2825/579 causal constraints (skipped 408 transitions) in 109 ms.
[2022-05-18 00:50:04] [INFO ] Deduced a trap composed of 157 places in 181 ms of which 1 ms to minimize.
[2022-05-18 00:50:05] [INFO ] Deduced a trap composed of 148 places in 173 ms of which 0 ms to minimize.
[2022-05-18 00:50:05] [INFO ] Deduced a trap composed of 158 places in 175 ms of which 0 ms to minimize.
[2022-05-18 00:50:05] [INFO ] Deduced a trap composed of 160 places in 182 ms of which 0 ms to minimize.
[2022-05-18 00:50:05] [INFO ] Deduced a trap composed of 159 places in 166 ms of which 0 ms to minimize.
[2022-05-18 00:50:06] [INFO ] Deduced a trap composed of 145 places in 166 ms of which 0 ms to minimize.
[2022-05-18 00:50:06] [INFO ] Deduced a trap composed of 148 places in 161 ms of which 0 ms to minimize.
[2022-05-18 00:50:06] [INFO ] Deduced a trap composed of 160 places in 169 ms of which 1 ms to minimize.
[2022-05-18 00:50:06] [INFO ] Deduced a trap composed of 142 places in 171 ms of which 0 ms to minimize.
[2022-05-18 00:50:07] [INFO ] Deduced a trap composed of 146 places in 172 ms of which 1 ms to minimize.
[2022-05-18 00:50:07] [INFO ] Deduced a trap composed of 142 places in 169 ms of which 1 ms to minimize.
[2022-05-18 00:50:07] [INFO ] Deduced a trap composed of 138 places in 176 ms of which 1 ms to minimize.
[2022-05-18 00:50:07] [INFO ] Deduced a trap composed of 146 places in 171 ms of which 1 ms to minimize.
[2022-05-18 00:50:08] [INFO ] Deduced a trap composed of 145 places in 171 ms of which 0 ms to minimize.
[2022-05-18 00:50:08] [INFO ] Deduced a trap composed of 141 places in 167 ms of which 1 ms to minimize.
[2022-05-18 00:50:08] [INFO ] Deduced a trap composed of 143 places in 170 ms of which 1 ms to minimize.
[2022-05-18 00:50:08] [INFO ] Deduced a trap composed of 149 places in 171 ms of which 0 ms to minimize.
[2022-05-18 00:50:09] [INFO ] Deduced a trap composed of 151 places in 208 ms of which 1 ms to minimize.
[2022-05-18 00:50:09] [INFO ] Deduced a trap composed of 138 places in 165 ms of which 1 ms to minimize.
[2022-05-18 00:50:09] [INFO ] Deduced a trap composed of 140 places in 171 ms of which 0 ms to minimize.
[2022-05-18 00:50:09] [INFO ] Deduced a trap composed of 162 places in 178 ms of which 0 ms to minimize.
[2022-05-18 00:50:10] [INFO ] Deduced a trap composed of 160 places in 168 ms of which 1 ms to minimize.
[2022-05-18 00:50:10] [INFO ] Deduced a trap composed of 142 places in 165 ms of which 0 ms to minimize.
[2022-05-18 00:50:10] [INFO ] Deduced a trap composed of 147 places in 163 ms of which 1 ms to minimize.
[2022-05-18 00:50:10] [INFO ] Deduced a trap composed of 126 places in 169 ms of which 0 ms to minimize.
[2022-05-18 00:50:10] [INFO ] Trap strengthening (SAT) tested/added 26/25 trap constraints in 6325 ms
[2022-05-18 00:50:11] [INFO ] Added : 217 causal constraints over 44 iterations in 10107 ms. Result :sat
Minimization took 1406 ms.
[2022-05-18 00:50:12] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2022-05-18 00:50:12] [INFO ] [Real]Absence check using 22 positive and 26 generalized place invariants in 13 ms returned unsat
Current structural bounds on expressions (after SMT) : [46, 4] Max seen :[1, 4]
FORMULA PolyORBLF-PT-S06J06T04-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 138700 steps, including 1002 resets, run finished after 845 ms. (steps per millisecond=164 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 355 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 355/355 places, 1017/1017 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 354 transition count 1016
Applied a total of 2 rules in 30 ms. Remains 354 /355 variables (removed 1) and now considering 1016/1017 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 354/355 places, 1016/1017 transitions.
Normalized transition count is 992 out of 1016 initially.
// Phase 1: matrix 992 rows 354 cols
[2022-05-18 00:50:13] [INFO ] Computed 48 place invariants in 18 ms
Incomplete random walk after 1000000 steps, including 9010 resets, run finished after 5000 ms. (steps per millisecond=200 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 1944 resets, run finished after 1540 ms. (steps per millisecond=649 ) properties (out of 1) seen :1
[2022-05-18 00:50:20] [INFO ] Flow matrix only has 992 transitions (discarded 24 similar events)
// Phase 1: matrix 992 rows 354 cols
[2022-05-18 00:50:20] [INFO ] Computed 48 place invariants in 24 ms
[2022-05-18 00:50:20] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2022-05-18 00:50:20] [INFO ] [Real]Absence check using 20 positive and 28 generalized place invariants in 11 ms returned sat
[2022-05-18 00:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:50:21] [INFO ] [Real]Absence check using state equation in 979 ms returned sat
[2022-05-18 00:50:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:50:21] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2022-05-18 00:50:21] [INFO ] [Nat]Absence check using 20 positive and 28 generalized place invariants in 10 ms returned sat
[2022-05-18 00:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:50:21] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2022-05-18 00:50:21] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:50:22] [INFO ] [Nat]Added 116 Read/Feed constraints in 109 ms returned sat
[2022-05-18 00:50:22] [INFO ] Deduced a trap composed of 57 places in 54 ms of which 1 ms to minimize.
[2022-05-18 00:50:22] [INFO ] Deduced a trap composed of 56 places in 28 ms of which 1 ms to minimize.
[2022-05-18 00:50:22] [INFO ] Deduced a trap composed of 57 places in 36 ms of which 0 ms to minimize.
[2022-05-18 00:50:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 265 ms
[2022-05-18 00:50:22] [INFO ] Computed and/alt/rep : 580/2816/575 causal constraints (skipped 411 transitions) in 59 ms.
[2022-05-18 00:50:27] [INFO ] Added : 231 causal constraints over 47 iterations in 4749 ms. Result :sat
Minimization took 1326 ms.
Current structural bounds on expressions (after SMT) : [46] Max seen :[1]
Incomplete Parikh walk after 123700 steps, including 1002 resets, run finished after 751 ms. (steps per millisecond=164 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 354/354 places, 1016/1016 transitions.
Applied a total of 0 rules in 27 ms. Remains 354 /354 variables (removed 0) and now considering 1016/1016 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 354/354 places, 1016/1016 transitions.
Starting structural reductions, iteration 0 : 354/354 places, 1016/1016 transitions.
Applied a total of 0 rules in 18 ms. Remains 354 /354 variables (removed 0) and now considering 1016/1016 (removed 0) transitions.
[2022-05-18 00:50:29] [INFO ] Flow matrix only has 992 transitions (discarded 24 similar events)
// Phase 1: matrix 992 rows 354 cols
[2022-05-18 00:50:29] [INFO ] Computed 48 place invariants in 17 ms
[2022-05-18 00:50:29] [INFO ] Implicit Places using invariants in 464 ms returned [17, 71, 146, 293]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 468 ms to find 4 implicit places.
[2022-05-18 00:50:29] [INFO ] Redundant transitions in 67 ms returned []
[2022-05-18 00:50:29] [INFO ] Flow matrix only has 992 transitions (discarded 24 similar events)
// Phase 1: matrix 992 rows 350 cols
[2022-05-18 00:50:29] [INFO ] Computed 44 place invariants in 23 ms
[2022-05-18 00:50:30] [INFO ] Dead Transitions using invariants and state equation in 471 ms returned []
Starting structural reductions, iteration 1 : 350/354 places, 1016/1016 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 346 transition count 1012
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 346 transition count 1012
Applied a total of 8 rules in 31 ms. Remains 346 /350 variables (removed 4) and now considering 1012/1016 (removed 4) transitions.
[2022-05-18 00:50:30] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:30] [INFO ] Computed 44 place invariants in 19 ms
[2022-05-18 00:50:30] [INFO ] Implicit Places using invariants in 422 ms returned []
[2022-05-18 00:50:30] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:30] [INFO ] Computed 44 place invariants in 18 ms
[2022-05-18 00:50:31] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:50:40] [INFO ] Implicit Places using invariants and state equation in 9852 ms returned []
Implicit Place search using SMT with State Equation took 10275 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 346/354 places, 1012/1016 transitions.
Normalized transition count is 988 out of 1012 initially.
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:40] [INFO ] Computed 44 place invariants in 19 ms
Incomplete random walk after 1000000 steps, including 9303 resets, run finished after 4696 ms. (steps per millisecond=212 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 1986 resets, run finished after 1440 ms. (steps per millisecond=694 ) properties (out of 1) seen :1
[2022-05-18 00:50:46] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:46] [INFO ] Computed 44 place invariants in 45 ms
[2022-05-18 00:50:46] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2022-05-18 00:50:46] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 13 ms returned sat
[2022-05-18 00:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:50:47] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2022-05-18 00:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:50:47] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2022-05-18 00:50:47] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 16 ms returned sat
[2022-05-18 00:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:50:48] [INFO ] [Nat]Absence check using state equation in 1517 ms returned sat
[2022-05-18 00:50:48] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:50:49] [INFO ] [Nat]Added 116 Read/Feed constraints in 290 ms returned sat
[2022-05-18 00:50:49] [INFO ] Deduced a trap composed of 56 places in 35 ms of which 0 ms to minimize.
[2022-05-18 00:50:49] [INFO ] Deduced a trap composed of 56 places in 40 ms of which 0 ms to minimize.
[2022-05-18 00:50:49] [INFO ] Deduced a trap composed of 56 places in 39 ms of which 0 ms to minimize.
[2022-05-18 00:50:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 815 ms
[2022-05-18 00:50:49] [INFO ] Computed and/alt/rep : 576/2811/571 causal constraints (skipped 411 transitions) in 45 ms.
[2022-05-18 00:50:56] [INFO ] Added : 281 causal constraints over 57 iterations in 6519 ms. Result :sat
Minimization took 2242 ms.
Current structural bounds on expressions (after SMT) : [46] Max seen :[1]
Incomplete Parikh walk after 132300 steps, including 1002 resets, run finished after 678 ms. (steps per millisecond=195 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 346 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 346/346 places, 1012/1012 transitions.
Applied a total of 0 rules in 18 ms. Remains 346 /346 variables (removed 0) and now considering 1012/1012 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 346/346 places, 1012/1012 transitions.
Starting structural reductions, iteration 0 : 346/346 places, 1012/1012 transitions.
Applied a total of 0 rules in 18 ms. Remains 346 /346 variables (removed 0) and now considering 1012/1012 (removed 0) transitions.
[2022-05-18 00:50:59] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:59] [INFO ] Computed 44 place invariants in 24 ms
[2022-05-18 00:50:59] [INFO ] Implicit Places using invariants in 377 ms returned []
[2022-05-18 00:50:59] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:50:59] [INFO ] Computed 44 place invariants in 17 ms
[2022-05-18 00:51:00] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:51:10] [INFO ] Implicit Places using invariants and state equation in 11008 ms returned []
Implicit Place search using SMT with State Equation took 11398 ms to find 0 implicit places.
[2022-05-18 00:51:10] [INFO ] Redundant transitions in 25 ms returned []
[2022-05-18 00:51:10] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:10] [INFO ] Computed 44 place invariants in 22 ms
[2022-05-18 00:51:11] [INFO ] Dead Transitions using invariants and state equation in 535 ms returned []
Finished structural reductions, in 1 iterations. Remains : 346/346 places, 1012/1012 transitions.
Starting property specific reduction for PolyORBLF-PT-S06J06T04-UpperBounds-08
Normalized transition count is 988 out of 1012 initially.
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:11] [INFO ] Computed 44 place invariants in 23 ms
Incomplete random walk after 10000 steps, including 96 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :1
[2022-05-18 00:51:11] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:11] [INFO ] Computed 44 place invariants in 17 ms
[2022-05-18 00:51:11] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2022-05-18 00:51:11] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 12 ms returned sat
[2022-05-18 00:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:51:12] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2022-05-18 00:51:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:51:12] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2022-05-18 00:51:12] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 15 ms returned sat
[2022-05-18 00:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:51:13] [INFO ] [Nat]Absence check using state equation in 1450 ms returned sat
[2022-05-18 00:51:13] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:51:13] [INFO ] [Nat]Added 116 Read/Feed constraints in 292 ms returned sat
[2022-05-18 00:51:13] [INFO ] Deduced a trap composed of 56 places in 48 ms of which 0 ms to minimize.
[2022-05-18 00:51:14] [INFO ] Deduced a trap composed of 56 places in 28 ms of which 0 ms to minimize.
[2022-05-18 00:51:14] [INFO ] Deduced a trap composed of 56 places in 34 ms of which 1 ms to minimize.
[2022-05-18 00:51:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 804 ms
[2022-05-18 00:51:14] [INFO ] Computed and/alt/rep : 576/2811/571 causal constraints (skipped 411 transitions) in 65 ms.
[2022-05-18 00:51:17] [INFO ] Added : 40 causal constraints over 8 iterations in 2402 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [144] Max seen :[1]
Incomplete Parikh walk after 110800 steps, including 1002 resets, run finished after 582 ms. (steps per millisecond=190 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 346 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 346/346 places, 1012/1012 transitions.
Applied a total of 0 rules in 17 ms. Remains 346 /346 variables (removed 0) and now considering 1012/1012 (removed 0) transitions.
[2022-05-18 00:51:17] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:17] [INFO ] Computed 44 place invariants in 24 ms
[2022-05-18 00:51:18] [INFO ] Dead Transitions using invariants and state equation in 514 ms returned []
Finished structural reductions, in 1 iterations. Remains : 346/346 places, 1012/1012 transitions.
Normalized transition count is 988 out of 1012 initially.
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:18] [INFO ] Computed 44 place invariants in 22 ms
Incomplete random walk after 1000000 steps, including 9137 resets, run finished after 4659 ms. (steps per millisecond=214 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 1984 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 1) seen :1
[2022-05-18 00:51:24] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:24] [INFO ] Computed 44 place invariants in 24 ms
[2022-05-18 00:51:24] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2022-05-18 00:51:24] [INFO ] [Real]Absence check using 22 positive and 22 generalized place invariants in 12 ms returned sat
[2022-05-18 00:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-18 00:51:24] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2022-05-18 00:51:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-18 00:51:24] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2022-05-18 00:51:24] [INFO ] [Nat]Absence check using 22 positive and 22 generalized place invariants in 15 ms returned sat
[2022-05-18 00:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-18 00:51:26] [INFO ] [Nat]Absence check using state equation in 1424 ms returned sat
[2022-05-18 00:51:26] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:51:26] [INFO ] [Nat]Added 116 Read/Feed constraints in 283 ms returned sat
[2022-05-18 00:51:26] [INFO ] Deduced a trap composed of 56 places in 28 ms of which 0 ms to minimize.
[2022-05-18 00:51:27] [INFO ] Deduced a trap composed of 56 places in 27 ms of which 0 ms to minimize.
[2022-05-18 00:51:27] [INFO ] Deduced a trap composed of 56 places in 33 ms of which 0 ms to minimize.
[2022-05-18 00:51:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 774 ms
[2022-05-18 00:51:27] [INFO ] Computed and/alt/rep : 576/2811/571 causal constraints (skipped 411 transitions) in 67 ms.
[2022-05-18 00:51:33] [INFO ] Added : 281 causal constraints over 57 iterations in 6518 ms. Result :sat
Minimization took 2268 ms.
Current structural bounds on expressions (after SMT) : [144] Max seen :[1]
Incomplete Parikh walk after 132300 steps, including 1002 resets, run finished after 682 ms. (steps per millisecond=193 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 346 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 346/346 places, 1012/1012 transitions.
Applied a total of 0 rules in 16 ms. Remains 346 /346 variables (removed 0) and now considering 1012/1012 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 346/346 places, 1012/1012 transitions.
Starting structural reductions, iteration 0 : 346/346 places, 1012/1012 transitions.
Applied a total of 0 rules in 16 ms. Remains 346 /346 variables (removed 0) and now considering 1012/1012 (removed 0) transitions.
[2022-05-18 00:51:36] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:36] [INFO ] Computed 44 place invariants in 26 ms
[2022-05-18 00:51:37] [INFO ] Implicit Places using invariants in 385 ms returned []
[2022-05-18 00:51:37] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:37] [INFO ] Computed 44 place invariants in 17 ms
[2022-05-18 00:51:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-18 00:51:47] [INFO ] Implicit Places using invariants and state equation in 10272 ms returned []
Implicit Place search using SMT with State Equation took 10673 ms to find 0 implicit places.
[2022-05-18 00:51:47] [INFO ] Redundant transitions in 18 ms returned []
[2022-05-18 00:51:47] [INFO ] Flow matrix only has 988 transitions (discarded 24 similar events)
// Phase 1: matrix 988 rows 346 cols
[2022-05-18 00:51:47] [INFO ] Computed 44 place invariants in 25 ms
[2022-05-18 00:51:48] [INFO ] Dead Transitions using invariants and state equation in 505 ms returned []
Finished structural reductions, in 1 iterations. Remains : 346/346 places, 1012/1012 transitions.
Ending property specific reduction for PolyORBLF-PT-S06J06T04-UpperBounds-08 in 36720 ms.
[2022-05-18 00:51:48] [INFO ] Flatten gal took : 178 ms
[2022-05-18 00:51:48] [INFO ] Applying decomposition
[2022-05-18 00:51:48] [INFO ] Flatten gal took : 88 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9361320390857788830.txt, -o, /tmp/graph9361320390857788830.bin, -w, /tmp/graph9361320390857788830.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9361320390857788830.bin, -l, -1, -v, -w, /tmp/graph9361320390857788830.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-18 00:51:49] [INFO ] Decomposing Gal with order
[2022-05-18 00:51:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-18 00:51:49] [INFO ] Removed a total of 744 redundant transitions.
[2022-05-18 00:51:50] [INFO ] Flatten gal took : 254 ms
[2022-05-18 00:51:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 29 ms.
[2022-05-18 00:51:50] [INFO ] Time to serialize gal into /tmp/UpperBounds12039639296647052092.gal : 22 ms
[2022-05-18 00:51:50] [INFO ] Time to serialize properties into /tmp/UpperBounds15327820704333370986.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds12039639296647052092.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds15327820704333370986.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds12039639296647052092.gal -t CGAL -reachable-file /tmp/UpperBounds15327820704333370986.prop --nowitness
Loading property file /tmp/UpperBounds15327820704333370986.prop.
Detected timeout of ITS tools.
[2022-05-18 01:12:37] [INFO ] Flatten gal took : 715 ms
[2022-05-18 01:12:38] [INFO ] Time to serialize gal into /tmp/UpperBounds11300327564264184260.gal : 85 ms
[2022-05-18 01:12:38] [INFO ] Time to serialize properties into /tmp/UpperBounds18400453796046833822.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds11300327564264184260.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds18400453796046833822.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds11300327564264184260.gal -t CGAL -reachable-file /tmp/UpperBounds18400453796046833822.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds18400453796046833822.prop.
Detected timeout of ITS tools.
[2022-05-18 01:33:28] [INFO ] Flatten gal took : 3787 ms
[2022-05-18 01:33:29] [INFO ] Input system was already deterministic with 1012 transitions.
[2022-05-18 01:33:29] [INFO ] Transformed 346 places.
[2022-05-18 01:33:29] [INFO ] Transformed 1012 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-18 01:33:59] [INFO ] Time to serialize gal into /tmp/UpperBounds15792006642568978374.gal : 9 ms
[2022-05-18 01:33:59] [INFO ] Time to serialize properties into /tmp/UpperBounds13046780039322634131.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds15792006642568978374.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13046780039322634131.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds15792006642568978374.gal -t CGAL -reachable-file /tmp/UpperBounds13046780039322634131.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds13046780039322634131.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-S06J06T04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is PolyORBLF-PT-S06J06T04, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-165277027000265"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T04.tgz
mv PolyORBLF-PT-S06J06T04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;