Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r482-tall-171624201200103.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-307, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201200103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 19:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717178448282

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-307
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:00:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:00:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:00:50] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2024-05-31 18:00:50] [INFO ] Transformed 2584 places.
[2024-05-31 18:00:50] [INFO ] Transformed 3094 transitions.
[2024-05-31 18:00:50] [INFO ] Found NUPN structural information;
[2024-05-31 18:00:50] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 288 ms.
Graph (trivial) has 2956 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 14 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 62 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (729 resets) in 4515 ms. (8 steps per ms) remains 1342/1717 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 27 ms. (4 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1342/1342 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1342/1342 properties
[2024-05-31 18:00:52] [INFO ] Flow matrix only has 2096 transitions (discarded 62 similar events)
// Phase 1: matrix 2096 rows 1765 cols
[2024-05-31 18:00:52] [INFO ] Computed 4 invariants in 38 ms
[2024-05-31 18:00:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1342 variables, 1342/1342 constraints. Problems are: Problem set: 0 solved, 1342 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1342/3861 variables, and 1342 constraints, problems are : Problem set: 0 solved, 1342 unsolved in 5084 ms.
Refiners :[Domain max(s): 1342/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1342/1342 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1342 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1342 variables, 1342/1342 constraints. Problems are: Problem set: 0 solved, 1342 unsolved
Error getting values : (error "ParserException while parsing response: ((s52 1)
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(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1017 1)
(s1019 1)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
(s1024 1)
(s1025 1)
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(s1028 1)
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(s1030 1)
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(s1032 1)
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(s1035 1)
(s1036 1)
(s1037 1)
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(s1040 1)
(s1041 1)
(s1042 1)
(s1043 1)
(s1044 1)
(s1045 1)
(s1046 1)
(s1047 1)
(s1048 1)
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(s1051 1)
(s1052 1)
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(s1054 1)
(s1055 1)
(s1056 1)
(s1057 1)
(s1058 1)
(s1059 1)
(s1060 1)
(s1061 1)
(s1062 1)
(s1063 1)
(s1064 1)
(s1065 1)
(s1066 1)
(s1067 1)
(s1068 1)
(s1069 1)
(s1070 1)
(s1071 1)
(s1072 1)
(s1073 1)
(s1074 1)
(s1075 1)
(s1076 1)
(s1077 1)
(s1078 1)
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(s1081 1)
(s1082 1)
(s1083 1)
(s1084 1)
(s1085 1)
(s1086 1)
(s1087 1)
(s1088 1)
(s1089 1)
(s1090 1)
(s1091 1)
(s1092 1)
(s1093 1)
(s1094 1)
(s1095 1)
(s1096 1)
(s1097 1)
(s1098 1)
(s1099 1)
(s1100 1)
(s1101 1)
(s1102 1)
(s1103 1)
(s1104 1)
(s1105 1)
(s1106 1)
(s1107 1)
(s1108 1)
(s1109 1)
(s1110 1)
(s1111 1)
(s1112 1)
(s1113 1)
(s1114 1)
(s1115 1)
(s1116 1)
(s1117 1)
(s1118 1)
(s1119 1)
(s1120 1)
(s1121 1)
(s1122 1)
(s1123 1)
(s1124 1)
(s1125 1)
(s1126 1)
(s1127 1)
(s1128 1)
(s1129 1)
(s1130 1)
(s1131 1)
(s1132 1)
(s1133 1)
(s1134 1)
(s1135 1)
(s1136 1)
(s1137 1)
(s1138 1)
(s1139 1)
(s1140 1)
(s1141 1)
(s1142 1)
(s1143 1)
(s1144 1)
(s1145 1)
(s1146 1)
(s1147 1)
(s1148 1)
(s1149 1)
(s1150 1)
(s1151 1)
(s1152 1)
(s1153 1)
(s1154 1)
(s1155 1)
(s1156 1)
(s1157 1)
(s1158 1)
(s1159 1)
(s1160 1)
(s1161 1)
(s1162 1)
(s1163 1)
(s1164 1)
(s1165 1)
(s1166 1)
(s1167 1)
(s1168 1)
(s1169 1)
(s1170 1)
(s1171 1)
(s1172 1)
(s1173 1)
(s1174 1)
(s1175 1)
(s1176 1)
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(s1178 1)
(s1179 1)
(s1180 1)
(s1181 1)
(s1182 1)
(s1183 1)
(s1184 1)
(s1185 1)
(s1186 1)
(s1187 1)
(s1188 1)
(s1189 1)
(s1190 1)
(s1191 1)
(s1192 1)
(s1193 1)
(s1194 1)
(s1195 1)
(s1196 1)
(s1197 1)
(s1198 1)
(s1199 1)
(s1200 1)
(s1201 1)
(s1202 1)
(s1203 1)
(s1204 1)
(s1205 1)
(s1206 1)
(s1207 1)
(s1208 1)
(s1209 1)
(s1210 1)
(s1211 1)
(s1212 1)
(s1213 1)
(s1214 1)
(s1215 1)
(s1216 1)
(s1217 1)
(s1218 1)
(s1219 1)
(s1220 1)
(s1221 1)
(s1222 1)
(s1223 1)
(s1224 1)
(s1225 1)
(s1226 1)
(s1227 1)
(s1228 1)
(s1229 1)
(s1230 1)
(s1231 1)
(s1232 1)
(s1233 1)
(s1234 1)
(s1235 1)
(s1236 1)
(s1238 1)
(s1239 1)
(s1240 1)
(s1241 1)
(s1242 1)
(s1243 1)
(s1244 1)
(s1245 1)
(s1246 1)
(s1247 1)
(s1248 1)
(s1249 1)
(s1250 1)
(s1251 1)
(s1252 1)
(s1253 1)
(s1254 1)
(s1273 1)
(s1274 1)
(s1283 1)
(s1284 1)
(s1292 1)
(s1293 1)
(s1294 1)
(s1295 1)
(s1296 1)
(s1297 1)
(s1298 1)
(s1299 1)
(s1300 1)
(s1301 1)
(s1303 1)
(s1307 1)
(s1308 1)
(s1309 1)
(s1310 1)
(s1311 1)
(s1312 1)
(s1313 1)
(s1314 1)
(s1315 1)
(s1316 1)
(s1317 1)
(s1318 1)
(s1319 1)
(s1320 1)
(s1321 1)
(s1322 1)
(s1323 1)
(s1324 1)
(s1325 1)
(s1330 1)
(s1342 1)
(s1343 1)
(s1344 1)
(s1345 1)
(s1346 1)
(s1347 1)
(s1348 1)
(s1349 1)
(s1350 1)
(s1351 1)
(s1352 1)
(s1353 1)
(s1354 1)
(s1355 1)
(s1356 1)
(s1357 1)
(s1358 1)
(s1359 1)
(s1360 1)
(s1361 1)
(s1362 1)
(s1363 1)
(s1364 1)
(s1365 1)
(s1366 1)
(s1367 1)
(s1368 1)
(s1369 1)
(s1370 1)
(s1371 1)
(s1372 1)
(s1373 1)
(s1374 1)
(s1375 1)
(s1376 1)
(s1377 1)
(s1378 1)
(s1379 1)
(s1380 1)
(s1381 1)
(s1382 1)
(s1383 1)
(s1384 1)
(s1385 1)
(s1386 1)
(s1387 1)
(s1388 1)
(s1389 1)
(s1390 1)
(s1391 1)
(s1392 1)
(s1393 1)
(s1394 1)
(s1395 1)
(s1396 1)
(s1397 1)
(s1398 1)
(s1399 1)
(s1400 1)
(s1401 1)
(s1402 1)
(s1403 1)
(s1404 1)
(s1405 1)
(s1406 1)
(s1407 1)
(s1408 1)
(s1409 1)
(s1417 1)
(s1418 1)
(s1419 1)
(s1420 1)
(s1421 1)
(s1422 1)
(s1423 1)
(s1424 1)
(s1425 1)
(s1426 1)
(s1427 1)
(s1428 1)
(s1429 1)
(s1430 1)
(s1431 1)
(s1432 1)
(s1433 1)
(s1434 1)
(s1435 1)
(s1436 1)
(s1437 1)
(s1438 1)
(s1439 1)
(s1440 1)
(s1441 1)
(s1442 1)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1342/3861 variables, and 1342 constraints, problems are : Problem set: 0 solved, 1342 unsolved in 5037 ms.
Refiners :[Domain max(s): 1342/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1342 constraints, Known Traps: 0/0 constraints]
After SMT, in 10648ms problems are : Problem set: 0 solved, 1342 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1342 out of 1765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1765/1765 places, 2158/2158 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 269 transitions
Trivial Post-agglo rules discarded 269 transitions
Performed 269 trivial Post agglomeration. Transition count delta: 269
Iterating post reduction 0 with 332 rules applied. Total rules applied 332 place count 1765 transition count 1826
Reduce places removed 269 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 291 rules applied. Total rules applied 623 place count 1496 transition count 1804
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 630 place count 1490 transition count 1803
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 630 place count 1490 transition count 1790
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 656 place count 1477 transition count 1790
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 672 place count 1461 transition count 1774
Iterating global reduction 3 with 16 rules applied. Total rules applied 688 place count 1461 transition count 1774
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 688 place count 1461 transition count 1772
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 692 place count 1459 transition count 1772
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 695 place count 1456 transition count 1769
Iterating global reduction 3 with 3 rules applied. Total rules applied 698 place count 1456 transition count 1769
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 699 place count 1455 transition count 1768
Iterating global reduction 3 with 1 rules applied. Total rules applied 700 place count 1455 transition count 1768
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 701 place count 1455 transition count 1767
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 759 place count 1426 transition count 1738
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 761 place count 1426 transition count 1736
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 771 place count 1421 transition count 1769
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 772 place count 1421 transition count 1768
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 781 place count 1421 transition count 1759
Free-agglomeration rule applied 34 times.
Iterating global reduction 6 with 34 rules applied. Total rules applied 815 place count 1421 transition count 1725
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 37 rules applied. Total rules applied 852 place count 1387 transition count 1722
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 858 place count 1387 transition count 1716
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 859 place count 1387 transition count 1716
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 862 place count 1387 transition count 1716
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 863 place count 1386 transition count 1715
Applied a total of 863 rules in 385 ms. Remains 1386 /1765 variables (removed 379) and now considering 1715/2158 (removed 443) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 393 ms. Remains : 1386/1765 places, 1715/2158 transitions.
RANDOM walk for 4000000 steps (66507 resets) in 81469 ms. (49 steps per ms) remains 59/1342 properties
BEST_FIRST walk for 400001 steps (1934 resets) in 1240 ms. (322 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (1826 resets) in 1180 ms. (338 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400004 steps (1866 resets) in 754 ms. (529 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (1937 resets) in 750 ms. (532 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1907 resets) in 765 ms. (522 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1833 resets) in 747 ms. (534 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1927 resets) in 735 ms. (543 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (1866 resets) in 737 ms. (542 steps per ms) remains 56/58 properties
BEST_FIRST walk for 400003 steps (1856 resets) in 732 ms. (545 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (1941 resets) in 731 ms. (546 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (1890 resets) in 723 ms. (552 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (1879 resets) in 731 ms. (546 steps per ms) remains 54/56 properties
BEST_FIRST walk for 400004 steps (1797 resets) in 749 ms. (533 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1924 resets) in 1137 ms. (351 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400001 steps (1902 resets) in 729 ms. (547 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1875 resets) in 731 ms. (546 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1905 resets) in 740 ms. (539 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1882 resets) in 724 ms. (551 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1904 resets) in 730 ms. (547 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1812 resets) in 717 ms. (557 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1849 resets) in 729 ms. (547 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1853 resets) in 736 ms. (542 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1853 resets) in 740 ms. (539 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1849 resets) in 734 ms. (544 steps per ms) remains 52/54 properties
BEST_FIRST walk for 400003 steps (1928 resets) in 725 ms. (550 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1848 resets) in 718 ms. (556 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1911 resets) in 722 ms. (553 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1829 resets) in 746 ms. (535 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1866 resets) in 725 ms. (550 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1885 resets) in 718 ms. (556 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1896 resets) in 726 ms. (550 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1904 resets) in 719 ms. (555 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1924 resets) in 706 ms. (565 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1849 resets) in 710 ms. (562 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1953 resets) in 696 ms. (573 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1908 resets) in 729 ms. (547 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1883 resets) in 707 ms. (564 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1871 resets) in 706 ms. (565 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1858 resets) in 700 ms. (570 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1841 resets) in 686 ms. (582 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1871 resets) in 712 ms. (561 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1834 resets) in 711 ms. (561 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1916 resets) in 702 ms. (568 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1892 resets) in 699 ms. (571 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1882 resets) in 706 ms. (565 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1849 resets) in 705 ms. (566 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1923 resets) in 727 ms. (549 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1852 resets) in 719 ms. (555 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1867 resets) in 711 ms. (561 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1935 resets) in 715 ms. (558 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1832 resets) in 719 ms. (555 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1881 resets) in 714 ms. (559 steps per ms) remains 52/52 properties
[2024-05-31 18:01:36] [INFO ] Flow matrix only has 1714 transitions (discarded 1 similar events)
// Phase 1: matrix 1714 rows 1386 cols
[2024-05-31 18:01:36] [INFO ] Computed 4 invariants in 15 ms
[2024-05-31 18:01:36] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 398/450 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 936/1386 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1386 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 1714/3100 variables, 1386/1390 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3100 variables, 2/1392 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3100 variables, 0/1392 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (OVERLAPS) 0/3100 variables, 0/1392 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3100/3100 variables, and 1392 constraints, problems are : Problem set: 0 solved, 52 unsolved in 8247 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1386/1386 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 398/450 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 936/1386 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1386 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 1714/3100 variables, 1386/1390 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3100 variables, 2/1392 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Problem smplace_858 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL
SMT process timed out in 11544ms, After SMT, problems are : Problem set: 0 solved, 52 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 1386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1386/1386 places, 1715/1715 transitions.
Graph (complete) has 1993 edges and 1386 vertex of which 1380 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 893 transitions
Trivial Post-agglo rules discarded 893 transitions
Performed 893 trivial Post agglomeration. Transition count delta: 893
Iterating post reduction 0 with 898 rules applied. Total rules applied 899 place count 1380 transition count 814
Reduce places removed 893 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 1 with 1000 rules applied. Total rules applied 1899 place count 487 transition count 707
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 50 rules applied. Total rules applied 1949 place count 445 transition count 699
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1953 place count 444 transition count 696
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1957 place count 442 transition count 694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1958 place count 441 transition count 694
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 18 Pre rules applied. Total rules applied 1958 place count 441 transition count 676
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 1994 place count 423 transition count 676
Discarding 61 places :
Symmetric choice reduction at 6 with 61 rule applications. Total rules 2055 place count 362 transition count 602
Iterating global reduction 6 with 61 rules applied. Total rules applied 2116 place count 362 transition count 602
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2116 place count 362 transition count 601
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2118 place count 361 transition count 601
Discarding 51 places :
Symmetric choice reduction at 6 with 51 rule applications. Total rules 2169 place count 310 transition count 550
Iterating global reduction 6 with 51 rules applied. Total rules applied 2220 place count 310 transition count 550
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 6 with 36 rules applied. Total rules applied 2256 place count 310 transition count 514
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 7 with 30 rules applied. Total rules applied 2286 place count 292 transition count 502
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 2292 place count 286 transition count 502
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 2306 place count 272 transition count 477
Iterating global reduction 9 with 14 rules applied. Total rules applied 2320 place count 272 transition count 477
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 2330 place count 272 transition count 467
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2334 place count 268 transition count 459
Iterating global reduction 10 with 4 rules applied. Total rules applied 2338 place count 268 transition count 459
Performed 111 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 111 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3019.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 10 with 112 rules applied. Total rules applied 2450 place count 155 transition count 297
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3022.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 23 transitions.
Graph (trivial) has 193 edges and 154 vertex of which 95 / 154 are part of one of the 8 SCC in 0 ms
Free SCC test removed 87 places
Iterating post reduction 10 with 25 rules applied. Total rules applied 2475 place count 67 transition count 273
Drop transitions (Empty/Sink Transition effects.) removed 182 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 193 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 194 rules applied. Total rules applied 2669 place count 67 transition count 79
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 2671 place count 66 transition count 78
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2673 place count 64 transition count 76
Iterating global reduction 13 with 2 rules applied. Total rules applied 2675 place count 64 transition count 76
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 2679 place count 62 transition count 74
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2683 place count 62 transition count 70
Applied a total of 2683 rules in 89 ms. Remains 62 /1386 variables (removed 1324) and now considering 70/1715 (removed 1645) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 62/1386 places, 70/1715 transitions.
Total runtime 58370 ms.
ITS solved all properties within timeout

BK_STOP 1717178508617

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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="CloudReconfiguration-PT-307"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-307, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r482-tall-171624201200103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;