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.r100-tall-171624200300148.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 greatspnxred
Input is CloudReconfiguration-PT-316, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624200300148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.5K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 11 19:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 19:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 19:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 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 1716364354168

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-316
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 07:52:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-22 07:52:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:52:35] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-22 07:52:35] [INFO ] Transformed 2585 places.
[2024-05-22 07:52:35] [INFO ] Transformed 3095 transitions.
[2024-05-22 07:52:35] [INFO ] Found NUPN structural information;
[2024-05-22 07:52:35] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 267 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 51 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (717 resets) in 4032 ms. (9 steps per ms) remains 1283/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 28 ms. (4 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1283/1283 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 1283/1283 properties
[2024-05-22 07:52:37] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2024-05-22 07:52:37] [INFO ] Computed 4 invariants in 35 ms
[2024-05-22 07:52:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1283 variables, 1283/1283 constraints. Problems are: Problem set: 0 solved, 1283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1283/3863 variables, and 1283 constraints, problems are : Problem set: 0 solved, 1283 unsolved in 5096 ms.
Refiners :[Domain max(s): 1283/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1283/1283 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1283 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1283 variables, 1283/1283 constraints. Problems are: Problem set: 0 solved, 1283 unsolved
Error getting values : (error "ParserException while parsing response: ((s32 1)
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(s1714 timeout
1)
(s1715 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1283/3863 variables, and 1283 constraints, problems are : Problem set: 0 solved, 1283 unsolved in 5026 ms.
Refiners :[Domain max(s): 1283/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1283 constraints, Known Traps: 0/0 constraints]
After SMT, in 10626ms problems are : Problem set: 0 solved, 1283 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1283 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 320 transitions
Trivial Post-agglo rules discarded 320 transitions
Performed 320 trivial Post agglomeration. Transition count delta: 320
Iterating post reduction 0 with 383 rules applied. Total rules applied 383 place count 1766 transition count 1776
Reduce places removed 320 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 354 rules applied. Total rules applied 737 place count 1446 transition count 1742
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 750 place count 1434 transition count 1741
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 750 place count 1434 transition count 1729
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 774 place count 1422 transition count 1729
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 793 place count 1403 transition count 1710
Iterating global reduction 3 with 19 rules applied. Total rules applied 812 place count 1403 transition count 1710
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 815 place count 1400 transition count 1707
Iterating global reduction 3 with 3 rules applied. Total rules applied 818 place count 1400 transition count 1707
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 820 place count 1398 transition count 1705
Iterating global reduction 3 with 2 rules applied. Total rules applied 822 place count 1398 transition count 1705
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 824 place count 1398 transition count 1703
Performed 32 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 32 places in 4 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 888 place count 1366 transition count 1669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 889 place count 1366 transition count 1668
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 899 place count 1361 transition count 1690
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 915 place count 1361 transition count 1674
Free-agglomeration rule applied 28 times.
Iterating global reduction 5 with 28 rules applied. Total rules applied 943 place count 1361 transition count 1646
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 974 place count 1333 transition count 1643
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 980 place count 1333 transition count 1637
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 981 place count 1333 transition count 1637
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 985 place count 1333 transition count 1637
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 987 place count 1333 transition count 1635
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 988 place count 1332 transition count 1634
Applied a total of 988 rules in 440 ms. Remains 1332 /1766 variables (removed 434) and now considering 1634/2159 (removed 525) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 449 ms. Remains : 1332/1766 places, 1634/2159 transitions.
RANDOM walk for 4000000 steps (51106 resets) in 76640 ms. (52 steps per ms) remains 58/1283 properties
BEST_FIRST walk for 400003 steps (1435 resets) in 1328 ms. (300 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1406 resets) in 1243 ms. (321 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400001 steps (1371 resets) in 780 ms. (512 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1415 resets) in 756 ms. (528 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1384 resets) in 763 ms. (523 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (1380 resets) in 744 ms. (536 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1433 resets) in 748 ms. (534 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (1406 resets) in 736 ms. (542 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (1413 resets) in 742 ms. (538 steps per ms) remains 54/58 properties
BEST_FIRST walk for 400002 steps (1367 resets) in 737 ms. (542 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1418 resets) in 728 ms. (548 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1367 resets) in 747 ms. (534 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1335 resets) in 744 ms. (536 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1436 resets) in 742 ms. (538 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1462 resets) in 733 ms. (544 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1393 resets) in 739 ms. (540 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1412 resets) in 743 ms. (537 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1437 resets) in 739 ms. (540 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1422 resets) in 731 ms. (546 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1423 resets) in 739 ms. (540 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1341 resets) in 735 ms. (543 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1457 resets) in 717 ms. (557 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1362 resets) in 748 ms. (534 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1449 resets) in 759 ms. (526 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1435 resets) in 759 ms. (526 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1365 resets) in 755 ms. (529 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1407 resets) in 760 ms. (525 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1448 resets) in 753 ms. (530 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (1419 resets) in 760 ms. (525 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1413 resets) in 728 ms. (548 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1437 resets) in 729 ms. (547 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (1432 resets) in 727 ms. (549 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1347 resets) in 732 ms. (545 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (1427 resets) in 764 ms. (522 steps per ms) remains 53/54 properties
BEST_FIRST walk for 400002 steps (1434 resets) in 713 ms. (560 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1415 resets) in 710 ms. (562 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1387 resets) in 726 ms. (550 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1419 resets) in 728 ms. (548 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (1365 resets) in 743 ms. (537 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1364 resets) in 717 ms. (557 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (1419 resets) in 730 ms. (547 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (1459 resets) in 705 ms. (566 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (1359 resets) in 727 ms. (549 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1363 resets) in 741 ms. (539 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (1409 resets) in 717 ms. (557 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400003 steps (1432 resets) in 712 ms. (561 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1406 resets) in 708 ms. (564 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1360 resets) in 715 ms. (558 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1397 resets) in 729 ms. (547 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400001 steps (1471 resets) in 712 ms. (561 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1385 resets) in 723 ms. (552 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1443 resets) in 704 ms. (567 steps per ms) remains 52/52 properties
[2024-05-22 07:53:18] [INFO ] Flow matrix only has 1633 transitions (discarded 1 similar events)
// Phase 1: matrix 1633 rows 1332 cols
[2024-05-22 07:53:18] [INFO ] Computed 4 invariants in 11 ms
[2024-05-22 07:53:18] [INFO ] State equation strengthened by 1 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) 392/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 888/1332 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1332 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 1633/2965 variables, 1332/1336 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2965 variables, 1/1337 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2965 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (OVERLAPS) 0/2965 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2965/2965 variables, and 1337 constraints, problems are : Problem set: 0 solved, 52 unsolved in 7793 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1332/1332 constraints, ReadFeed: 1/1 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) 392/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 888/1332 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1332 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 1633/2965 variables, 1332/1336 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2965 variables, 1/1337 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 10825ms, After SMT, problems are : Problem set: 0 solved, 52 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 1332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1332/1332 places, 1634/1634 transitions.
Graph (complete) has 1917 edges and 1332 vertex of which 1325 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 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 846 transitions
Trivial Post-agglo rules discarded 846 transitions
Performed 846 trivial Post agglomeration. Transition count delta: 846
Iterating post reduction 0 with 851 rules applied. Total rules applied 852 place count 1325 transition count 780
Reduce places removed 846 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 933 rules applied. Total rules applied 1785 place count 479 transition count 693
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 37 rules applied. Total rules applied 1822 place count 445 transition count 690
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 1826 place count 444 transition count 687
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1829 place count 442 transition count 686
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 18 Pre rules applied. Total rules applied 1829 place count 442 transition count 668
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1865 place count 424 transition count 668
Discarding 56 places :
Symmetric choice reduction at 5 with 56 rule applications. Total rules 1921 place count 368 transition count 609
Iterating global reduction 5 with 56 rules applied. Total rules applied 1977 place count 368 transition count 609
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1977 place count 368 transition count 607
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1981 place count 366 transition count 607
Discarding 52 places :
Symmetric choice reduction at 5 with 52 rule applications. Total rules 2033 place count 314 transition count 555
Iterating global reduction 5 with 52 rules applied. Total rules applied 2085 place count 314 transition count 555
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 5 with 36 rules applied. Total rules applied 2121 place count 314 transition count 519
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 6 with 30 rules applied. Total rules applied 2151 place count 296 transition count 507
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 2157 place count 290 transition count 507
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 2171 place count 276 transition count 480
Iterating global reduction 8 with 14 rules applied. Total rules applied 2185 place count 276 transition count 480
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 2191 place count 276 transition count 474
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2197 place count 270 transition count 462
Iterating global reduction 9 with 6 rules applied. Total rules applied 2203 place count 270 transition count 462
Performed 111 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 111 places in 1 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.t3020.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 9 with 112 rules applied. Total rules applied 2315 place count 157 transition count 290
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.t3023.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 10 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 193 edges and 156 vertex of which 96 / 156 are part of one of the 8 SCC in 0 ms
Free SCC test removed 88 places
Iterating post reduction 9 with 14 rules applied. Total rules applied 2329 place count 68 transition count 277
Drop transitions (Empty/Sink Transition effects.) removed 182 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 10 with 195 rules applied. Total rules applied 2524 place count 68 transition count 82
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2526 place count 66 transition count 80
Iterating global reduction 11 with 2 rules applied. Total rules applied 2528 place count 66 transition count 80
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2534 place count 63 transition count 77
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2540 place count 63 transition count 71
Applied a total of 2540 rules in 85 ms. Remains 63 /1332 variables (removed 1269) and now considering 71/1634 (removed 1563) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 63/1332 places, 71/1634 transitions.
Total runtime 54422 ms.
ITS solved all properties within timeout

BK_STOP 1716364410110

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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-316"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CloudReconfiguration-PT-316, 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 r100-tall-171624200300148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;