Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620398100396.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BugTracking-PT-q8m004, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620398100396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-00
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-01
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-02
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-03
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-04
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-05
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-06
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-07
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-08
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-09
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-10
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-11
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-12
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-13
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-14
FORMULA_NAME BugTracking-PT-q8m004-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716296903211

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m004
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 13:08:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 13:08:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:08:25] [INFO ] Load time of PNML (sax parser for PT used): 888 ms
[2024-05-21 13:08:25] [INFO ] Transformed 754 places.
[2024-05-21 13:08:25] [INFO ] Transformed 27370 transitions.
[2024-05-21 13:08:25] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1146 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 474 places in 97 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m004-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 99 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2024-05-21 13:08:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2024-05-21 13:08:26] [INFO ] Computed 8 invariants in 42 ms
[2024-05-21 13:08:26] [INFO ] Implicit Places using invariants in 622 ms returned []
[2024-05-21 13:08:26] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-21 13:08:26] [INFO ] Invariant cache hit.
[2024-05-21 13:08:27] [INFO ] State equation strengthened by 282 read => feed constraints.
[2024-05-21 13:08:29] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 3123 ms to find 0 implicit places.
Running 3869 sub problems to find dead transitions.
[2024-05-21 13:08:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2024-05-21 13:08:29] [INFO ] Invariant cache hit.
[2024-05-21 13:08:29] [INFO ] State equation strengthened by 282 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3869 unsolved
[2024-05-21 13:09:30] [INFO ] Deduced a trap composed of 10 places in 200 ms of which 12 ms to minimize.
[2024-05-21 13:09:30] [INFO ] Deduced a trap composed of 7 places in 125 ms of which 1 ms to minimize.
[2024-05-21 13:09:30] [INFO ] Deduced a trap composed of 23 places in 172 ms of which 1 ms to minimize.
[2024-05-21 13:09:38] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 1 ms to minimize.
Problem TDEAD784 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD796 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD808 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD811 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD813 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD818 is UNSAT
Problem TDEAD819 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 276/3984 variables, and 12 constraints, problems are : Problem set: 14 solved, 3855 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/277 constraints, ReadFeed: 0/282 constraints, PredecessorRefiner: 3869/2672 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 14 solved, 3855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 8/8 constraints. Problems are: Problem set: 14 solved, 3855 unsolved
Problem TDEAD2706 is UNSAT
Problem TDEAD2715 is UNSAT
Problem TDEAD2727 is UNSAT
Problem TDEAD2731 is UNSAT
Problem TDEAD2740 is UNSAT
Problem TDEAD2752 is UNSAT
Problem TDEAD2756 is UNSAT
Problem TDEAD2765 is UNSAT
Problem TDEAD2777 is UNSAT
Problem TDEAD2781 is UNSAT
Problem TDEAD2782 is UNSAT
Problem TDEAD2783 is UNSAT
Problem TDEAD2784 is UNSAT
Problem TDEAD2785 is UNSAT
Problem TDEAD2786 is UNSAT
Problem TDEAD2787 is UNSAT
Problem TDEAD2788 is UNSAT
Problem TDEAD2789 is UNSAT
Problem TDEAD2790 is UNSAT
Problem TDEAD2794 is UNSAT
Problem TDEAD2795 is UNSAT
Problem TDEAD2796 is UNSAT
Problem TDEAD2797 is UNSAT
Problem TDEAD2798 is UNSAT
Problem TDEAD2799 is UNSAT
Problem TDEAD2800 is UNSAT
Problem TDEAD2801 is UNSAT
Problem TDEAD2802 is UNSAT
Problem TDEAD2803 is UNSAT
Problem TDEAD2804 is UNSAT
Problem TDEAD2805 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 4/12 constraints. Problems are: Problem set: 45 solved, 3824 unsolved
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 23 places in 130 ms of which 1 ms to minimize.
Problem TDEAD2716 is UNSAT
Problem TDEAD2728 is UNSAT
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 1 ms to minimize.
Problem TDEAD2732 is UNSAT
Problem TDEAD2733 is UNSAT
Problem TDEAD2734 is UNSAT
Problem TDEAD2735 is UNSAT
Problem TDEAD2736 is UNSAT
Problem TDEAD2737 is UNSAT
Problem TDEAD2738 is UNSAT
Problem TDEAD2739 is UNSAT
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 23 places in 108 ms of which 1 ms to minimize.
Problem TDEAD2741 is UNSAT
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 1 ms to minimize.
Problem TDEAD2742 is UNSAT
Problem TDEAD2743 is UNSAT
Problem TDEAD2744 is UNSAT
Problem TDEAD2745 is UNSAT
Problem TDEAD2746 is UNSAT
Problem TDEAD2747 is UNSAT
Problem TDEAD2748 is UNSAT
Problem TDEAD2749 is UNSAT
Problem TDEAD2750 is UNSAT
Problem TDEAD2751 is UNSAT
Problem TDEAD2766 is UNSAT
Problem TDEAD2778 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 276/3984 variables, and 16 constraints, problems are : Problem set: 68 solved, 3801 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/277 constraints, ReadFeed: 0/282 constraints, PredecessorRefiner: 1197/2672 constraints, Known Traps: 8/8 constraints]
After SMT, in 103034ms problems are : Problem set: 68 solved, 3801 unsolved
Search for dead transitions found 68 dead transitions in 103113ms
Found 68 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 68 transitions
Dead transitions reduction (with SMT) removed 68 transitions
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3803/3904 transitions.
Reduce places removed 16 places and 565 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 261 transition count 3238
Reduce places removed 10 places and 278 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 26 place count 251 transition count 2960
Reduce places removed 12 places and 336 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 38 place count 239 transition count 2624
Reduce places removed 8 places and 184 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 46 place count 231 transition count 2440
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 230 transition count 2420
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 230 transition count 2420
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 48 rules in 56 ms. Remains 230 /277 variables (removed 47) and now considering 2420/3803 (removed 1383) transitions.
[2024-05-21 13:10:12] [INFO ] Flow matrix only has 2318 transitions (discarded 102 similar events)
// Phase 1: matrix 2318 rows 230 cols
[2024-05-21 13:10:12] [INFO ] Computed 10 invariants in 10 ms
[2024-05-21 13:10:13] [INFO ] Implicit Places using invariants in 1050 ms returned []
[2024-05-21 13:10:13] [INFO ] Flow matrix only has 2318 transitions (discarded 102 similar events)
[2024-05-21 13:10:13] [INFO ] Invariant cache hit.
[2024-05-21 13:10:13] [INFO ] State equation strengthened by 210 read => feed constraints.
[2024-05-21 13:10:14] [INFO ] Implicit Places using invariants and state equation in 1279 ms returned []
Implicit Place search using SMT with State Equation took 2335 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 230/280 places, 2420/3904 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108771 ms. Remains : 230/280 places, 2420/3904 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Support contains 3 out of 228 places after structural reductions.
FORMULA BugTracking-PT-q8m004-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 13:10:15] [INFO ] Flatten gal took : 232 ms
[2024-05-21 13:10:15] [INFO ] Flatten gal took : 194 ms
[2024-05-21 13:10:15] [INFO ] Input system was already deterministic with 2420 transitions.
RANDOM walk for 40003 steps (414 resets) in 1864 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 36068 steps (131 resets) in 175 ms. (204 steps per ms) remains 0/1 properties
Computed a total of 4 stabilizing places and 73 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 2420/2420 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 226 transition count 2423
Applied a total of 4 rules in 213 ms. Remains 226 /228 variables (removed 2) and now considering 2423/2420 (removed -3) transitions.
[2024-05-21 13:10:16] [INFO ] Flow matrix only has 2316 transitions (discarded 107 similar events)
// Phase 1: matrix 2316 rows 226 cols
[2024-05-21 13:10:16] [INFO ] Computed 8 invariants in 9 ms
[2024-05-21 13:10:17] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-21 13:10:17] [INFO ] Flow matrix only has 2316 transitions (discarded 107 similar events)
[2024-05-21 13:10:17] [INFO ] Invariant cache hit.
[2024-05-21 13:10:17] [INFO ] State equation strengthened by 211 read => feed constraints.
[2024-05-21 13:10:18] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2175 ms to find 0 implicit places.
[2024-05-21 13:10:19] [INFO ] Redundant transitions in 214 ms returned []
Running 2421 sub problems to find dead transitions.
[2024-05-21 13:10:19] [INFO ] Flow matrix only has 2316 transitions (discarded 107 similar events)
[2024-05-21 13:10:19] [INFO ] Invariant cache hit.
[2024-05-21 13:10:19] [INFO ] State equation strengthened by 211 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2421 unsolved
[2024-05-21 13:10:59] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 1 ms to minimize.
Problem TDEAD1277 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1279 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1284 is UNSAT
Problem TDEAD1285 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1292 is UNSAT
Problem TDEAD1293 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1301 is UNSAT
Problem TDEAD1302 is UNSAT
Problem TDEAD1303 is UNSAT
Problem TDEAD1304 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1308 is UNSAT
Problem TDEAD1309 is UNSAT
Problem TDEAD1310 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1312 is UNSAT
Problem TDEAD1313 is UNSAT
Problem TDEAD1317 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1325 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1341 is UNSAT
Problem TDEAD1342 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1349 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1351 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1356 is UNSAT
Problem TDEAD1357 is UNSAT
Problem TDEAD1358 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD1360 is UNSAT
Problem TDEAD1361 is UNSAT
Problem TDEAD1362 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1364 is UNSAT
Problem TDEAD1365 is UNSAT
Problem TDEAD1366 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1371 is UNSAT
Problem TDEAD1372 is UNSAT
Problem TDEAD1373 is UNSAT
Problem TDEAD1374 is UNSAT
Problem TDEAD1375 is UNSAT
Problem TDEAD1376 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1379 is UNSAT
Problem TDEAD1380 is UNSAT
Problem TDEAD1381 is UNSAT
Problem TDEAD1382 is UNSAT
Problem TDEAD1383 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1387 is UNSAT
Problem TDEAD1388 is UNSAT
Problem TDEAD1389 is UNSAT
Problem TDEAD1390 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1393 is UNSAT
Problem TDEAD1394 is UNSAT
Problem TDEAD1395 is UNSAT
Problem TDEAD1396 is UNSAT
Problem TDEAD1397 is UNSAT
Problem TDEAD1398 is UNSAT
Problem TDEAD1399 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1401 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1403 is UNSAT
Problem TDEAD1404 is UNSAT
Problem TDEAD1405 is UNSAT
Problem TDEAD1406 is UNSAT
Problem TDEAD1407 is UNSAT
Problem TDEAD1408 is UNSAT
Problem TDEAD1409 is UNSAT
Problem TDEAD1410 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1412 is UNSAT
Problem TDEAD1413 is UNSAT
Problem TDEAD1414 is UNSAT
Problem TDEAD1415 is UNSAT
Problem TDEAD1416 is UNSAT
Problem TDEAD1417 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1420 is UNSAT
Problem TDEAD1421 is UNSAT
Problem TDEAD1422 is UNSAT
Problem TDEAD1423 is UNSAT
Problem TDEAD1424 is UNSAT
Problem TDEAD1425 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1427 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1429 is UNSAT
Problem TDEAD1430 is UNSAT
Problem TDEAD1431 is UNSAT
Problem TDEAD1432 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1435 is UNSAT
Problem TDEAD1436 is UNSAT
Problem TDEAD1437 is UNSAT
Problem TDEAD1438 is UNSAT
Problem TDEAD1439 is UNSAT
Problem TDEAD1440 is UNSAT
Problem TDEAD1441 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1444 is UNSAT
Problem TDEAD1502 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
Problem TDEAD1508 is UNSAT
Problem TDEAD1509 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1511 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1515 is UNSAT
Problem TDEAD1516 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1518 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1520 is UNSAT
Problem TDEAD1521 is UNSAT
Problem TDEAD1522 is UNSAT
Problem TDEAD1523 is UNSAT
Problem TDEAD1524 is UNSAT
Problem TDEAD1525 is UNSAT
Problem TDEAD1526 is UNSAT
Problem TDEAD1527 is UNSAT
Problem TDEAD1528 is UNSAT
Problem TDEAD1529 is UNSAT
Problem TDEAD1530 is UNSAT
Problem TDEAD1531 is UNSAT
Problem TDEAD1532 is UNSAT
Problem TDEAD1533 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1535 is UNSAT
Problem TDEAD1536 is UNSAT
Problem TDEAD1537 is UNSAT
Problem TDEAD1538 is UNSAT
Problem TDEAD1539 is UNSAT
Problem TDEAD1540 is UNSAT
Problem TDEAD1541 is UNSAT
Problem TDEAD1542 is UNSAT
Problem TDEAD1543 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1546 is UNSAT
Problem TDEAD1547 is UNSAT
Problem TDEAD1548 is UNSAT
Problem TDEAD1549 is UNSAT
Problem TDEAD1550 is UNSAT
Problem TDEAD1551 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1553 is UNSAT
Problem TDEAD1554 is UNSAT
Problem TDEAD1555 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1557 is UNSAT
Problem TDEAD1558 is UNSAT
Problem TDEAD1559 is UNSAT
Problem TDEAD1560 is UNSAT
Problem TDEAD1561 is UNSAT
Problem TDEAD1562 is UNSAT
Problem TDEAD1563 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1565 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1567 is UNSAT
Problem TDEAD1568 is UNSAT
Problem TDEAD1569 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1571 is UNSAT
Problem TDEAD1572 is UNSAT
Problem TDEAD1573 is UNSAT
Problem TDEAD1574 is UNSAT
Problem TDEAD1575 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1577 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1580 is UNSAT
Problem TDEAD1581 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1583 is UNSAT
Problem TDEAD1584 is UNSAT
Problem TDEAD1585 is UNSAT
Problem TDEAD1586 is UNSAT
Problem TDEAD1587 is UNSAT
Problem TDEAD1588 is UNSAT
Problem TDEAD1589 is UNSAT
Problem TDEAD1590 is UNSAT
Problem TDEAD1591 is UNSAT
Problem TDEAD1592 is UNSAT
Problem TDEAD1593 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1595 is UNSAT
Problem TDEAD1596 is UNSAT
Problem TDEAD1597 is UNSAT
Problem TDEAD1598 is UNSAT
Problem TDEAD1599 is UNSAT
Problem TDEAD1600 is UNSAT
Problem TDEAD1601 is UNSAT
Problem TDEAD1602 is UNSAT
Problem TDEAD1603 is UNSAT
Problem TDEAD1604 is UNSAT
Problem TDEAD1605 is UNSAT
Problem TDEAD1606 is UNSAT
Problem TDEAD1607 is UNSAT
Problem TDEAD1608 is UNSAT
Problem TDEAD1609 is UNSAT
Problem TDEAD1610 is UNSAT
Problem TDEAD1611 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1613 is UNSAT
Problem TDEAD1614 is UNSAT
Problem TDEAD1615 is UNSAT
Problem TDEAD1616 is UNSAT
Problem TDEAD1617 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1619 is UNSAT
Problem TDEAD1620 is UNSAT
Problem TDEAD1621 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1623 is UNSAT
Problem TDEAD1624 is UNSAT
Problem TDEAD1625 is UNSAT
Problem TDEAD1626 is UNSAT
Problem TDEAD1627 is UNSAT
Problem TDEAD1628 is UNSAT
Problem TDEAD1629 is UNSAT
Problem TDEAD1630 is UNSAT
Problem TDEAD1631 is UNSAT
Problem TDEAD1632 is UNSAT
Problem TDEAD1633 is UNSAT
Problem TDEAD1634 is UNSAT
Problem TDEAD1635 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1637 is UNSAT
Problem TDEAD1638 is UNSAT
Problem TDEAD1639 is UNSAT
Problem TDEAD1640 is UNSAT
Problem TDEAD1641 is UNSAT
Problem TDEAD1642 is UNSAT
Problem TDEAD1643 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1646 is UNSAT
Problem TDEAD1647 is UNSAT
Problem TDEAD1648 is UNSAT
Problem TDEAD1649 is UNSAT
Problem TDEAD1650 is UNSAT
Problem TDEAD1651 is UNSAT
Problem TDEAD1652 is UNSAT
Problem TDEAD1653 is UNSAT
[2024-05-21 13:11:00] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
Problem TDEAD1731 is UNSAT
Problem TDEAD1754 is UNSAT
[2024-05-21 13:11:04] [INFO ] Deduced a trap composed of 9 places in 157 ms of which 1 ms to minimize.
Problem TDEAD2301 is UNSAT
Problem TDEAD2302 is UNSAT
Problem TDEAD2303 is UNSAT
Problem TDEAD2304 is UNSAT
Problem TDEAD2305 is UNSAT
Problem TDEAD2306 is UNSAT
Problem TDEAD2307 is UNSAT
Problem TDEAD2308 is UNSAT
Problem TDEAD2309 is UNSAT
Problem TDEAD2310 is UNSAT
Problem TDEAD2311 is UNSAT
Problem TDEAD2312 is UNSAT
Problem TDEAD2313 is UNSAT
Problem TDEAD2314 is UNSAT
Problem TDEAD2315 is UNSAT
Problem TDEAD2316 is UNSAT
Problem TDEAD2317 is UNSAT
Problem TDEAD2318 is UNSAT
Problem TDEAD2319 is UNSAT
Problem TDEAD2320 is UNSAT
Problem TDEAD2321 is UNSAT
Problem TDEAD2322 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 12 places in 105 ms of which 1 ms to minimize.
Problem TDEAD2326 is UNSAT
Problem TDEAD2327 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 1 ms to minimize.
Problem TDEAD2328 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2330 is UNSAT
Problem TDEAD2331 is UNSAT
Problem TDEAD2332 is UNSAT
Problem TDEAD2333 is UNSAT
Problem TDEAD2334 is UNSAT
Problem TDEAD2335 is UNSAT
Problem TDEAD2336 is UNSAT
Problem TDEAD2337 is UNSAT
Problem TDEAD2338 is UNSAT
Problem TDEAD2339 is UNSAT
Problem TDEAD2340 is UNSAT
Problem TDEAD2341 is UNSAT
Problem TDEAD2342 is UNSAT
Problem TDEAD2343 is UNSAT
Problem TDEAD2344 is UNSAT
Problem TDEAD2345 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 1 ms to minimize.
Problem TDEAD2348 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 1 ms to minimize.
Problem TDEAD2350 is UNSAT
Problem TDEAD2351 is UNSAT
Problem TDEAD2352 is UNSAT
Problem TDEAD2353 is UNSAT
Problem TDEAD2354 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 1 ms to minimize.
Problem TDEAD2355 is UNSAT
Problem TDEAD2356 is UNSAT
Problem TDEAD2357 is UNSAT
Problem TDEAD2358 is UNSAT
Problem TDEAD2359 is UNSAT
Problem TDEAD2364 is UNSAT
Problem TDEAD2365 is UNSAT
Problem TDEAD2366 is UNSAT
Problem TDEAD2367 is UNSAT
Problem TDEAD2368 is UNSAT
Problem TDEAD2369 is UNSAT
Problem TDEAD2370 is UNSAT
Problem TDEAD2371 is UNSAT
Problem TDEAD2372 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 0 ms to minimize.
Problem TDEAD2373 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 1 ms to minimize.
Problem TDEAD2374 is UNSAT
Problem TDEAD2375 is UNSAT
Problem TDEAD2376 is UNSAT
[2024-05-21 13:11:05] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 1 ms to minimize.
Problem TDEAD2380 is UNSAT
Problem TDEAD2381 is UNSAT
Problem TDEAD2382 is UNSAT
Problem TDEAD2383 is UNSAT
Problem TDEAD2384 is UNSAT
Problem TDEAD2385 is UNSAT
Problem TDEAD2386 is UNSAT
Problem TDEAD2387 is UNSAT
Problem TDEAD2388 is UNSAT
Problem TDEAD2389 is UNSAT
Problem TDEAD2390 is UNSAT
Problem TDEAD2391 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2393 is UNSAT
Problem TDEAD2394 is UNSAT
Problem TDEAD2395 is UNSAT
Problem TDEAD2396 is UNSAT
Problem TDEAD2397 is UNSAT
Problem TDEAD2398 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2400 is UNSAT
Problem TDEAD2401 is UNSAT
Problem TDEAD2402 is UNSAT
Problem TDEAD2403 is UNSAT
Problem TDEAD2404 is UNSAT
Problem TDEAD2405 is UNSAT
Problem TDEAD2406 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 11/19 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/2542 variables, and 19 constraints, problems are : Problem set: 399 solved, 2022 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/226 constraints, ReadFeed: 0/211 constraints, PredecessorRefiner: 2421/2421 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 399 solved, 2022 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 8/8 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 11/19 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/19 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
At refinement iteration 3 (OVERLAPS) 2316/2541 variables, 225/244 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2541 variables, 211/455 constraints. Problems are: Problem set: 399 solved, 2022 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2541/2542 variables, and 2339 constraints, problems are : Problem set: 399 solved, 2022 unsolved in 31274 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/226 constraints, ReadFeed: 211/211 constraints, PredecessorRefiner: 1884/2421 constraints, Known Traps: 11/11 constraints]
After SMT, in 84706ms problems are : Problem set: 399 solved, 2022 unsolved
Search for dead transitions found 399 dead transitions in 84754ms
Found 399 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 399 transitions
Dead transitions reduction (with SMT) removed 399 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 226/228 places, 2024/2420 transitions.
Reduce places removed 23 places and 533 transitions.
Reduce places removed 16 places and 198 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 187 transition count 1293
Reduce places removed 11 places and 143 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 27 place count 176 transition count 1150
Reduce places removed 10 places and 90 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 37 place count 166 transition count 1060
Reduce places removed 2 places and 46 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 39 place count 164 transition count 1014
Reduce places removed 1 places and 15 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 40 place count 163 transition count 999
Reduce places removed 1 places and 7 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 41 place count 162 transition count 992
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 53 place count 150 transition count 948
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 30 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 67 place count 148 transition count 918
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 77 place count 138 transition count 858
Iterating global reduction 6 with 10 rules applied. Total rules applied 87 place count 138 transition count 858
Applied a total of 87 rules in 58 ms. Remains 138 /226 variables (removed 88) and now considering 858/2024 (removed 1166) transitions.
[2024-05-21 13:11:43] [INFO ] Flow matrix only has 789 transitions (discarded 69 similar events)
// Phase 1: matrix 789 rows 138 cols
[2024-05-21 13:11:43] [INFO ] Computed 8 invariants in 3 ms
[2024-05-21 13:11:44] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-21 13:11:44] [INFO ] Flow matrix only has 789 transitions (discarded 69 similar events)
[2024-05-21 13:11:44] [INFO ] Invariant cache hit.
[2024-05-21 13:11:44] [INFO ] State equation strengthened by 97 read => feed constraints.
[2024-05-21 13:11:44] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 138/228 places, 858/2420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88077 ms. Remains : 138/228 places, 858/2420 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m004-LTLFireability-13
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 8 ms.
FORMULA BugTracking-PT-q8m004-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m004-LTLFireability-13 finished in 88358 ms.
All properties solved by simple procedures.
Total runtime 200348 ms.
ITS solved all properties within timeout

BK_STOP 1716297104909

--------------------
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 LTLFireability -timeout 360 -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="BugTracking-PT-q8m004"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is BugTracking-PT-q8m004, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r047-tajo-171620398100396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;