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.r480-tall-171624188900262.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-319, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 11 19:53 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 661K 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 CloudReconfiguration-PT-319-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717186358788

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-319
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:12:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 20:12:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:12:40] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2024-05-31 20:12:40] [INFO ] Transformed 2587 places.
[2024-05-31 20:12:40] [INFO ] Transformed 3099 transitions.
[2024-05-31 20:12:40] [INFO ] Found NUPN structural information;
[2024-05-31 20:12:40] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 301 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (447 resets) in 1599 ms. (25 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (179 resets) in 250 ms. (159 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (184 resets) in 390 ms. (102 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (181 resets) in 597 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (183 resets) in 150 ms. (264 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (188 resets) in 352 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (176 resets) in 196 ms. (203 steps per ms) remains 7/9 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (180 resets) in 191 ms. (208 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (188 resets) in 186 ms. (213 steps per ms) remains 7/7 properties
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-31 20:12:42] [INFO ] Computed 4 invariants in 51 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 2470/2577 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2470/2581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5674 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 3/5677 variables, 2/5166 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5677 variables, 2/5168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5677 variables, 0/5168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 2/5679 variables, 1/5169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5679 variables, 1/5170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5679 variables, 0/5170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 5225ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 107 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2714 edges and 2587 vertex of which 611 / 2587 are part of one of the 52 SCC in 15 ms
Free SCC test removed 559 places
Drop transitions (Empty/Sink Transition effects.) removed 681 transitions
Reduce isomorphic transitions removed 681 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1185 transitions
Trivial Post-agglo rules discarded 1185 transitions
Performed 1185 trivial Post agglomeration. Transition count delta: 1185
Iterating post reduction 0 with 1185 rules applied. Total rules applied 1186 place count 2028 transition count 1233
Reduce places removed 1185 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 1291 rules applied. Total rules applied 2477 place count 843 transition count 1127
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 43 rules applied. Total rules applied 2520 place count 804 transition count 1123
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 3 with 66 rules applied. Total rules applied 2586 place count 803 transition count 1058
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 70 rules applied. Total rules applied 2656 place count 739 transition count 1052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2657 place count 738 transition count 1052
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 25 Pre rules applied. Total rules applied 2657 place count 738 transition count 1027
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 2707 place count 713 transition count 1027
Discarding 92 places :
Symmetric choice reduction at 6 with 92 rule applications. Total rules 2799 place count 621 transition count 935
Iterating global reduction 6 with 92 rules applied. Total rules applied 2891 place count 621 transition count 935
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 8 rules applied. Total rules applied 2899 place count 621 transition count 927
Reduce places removed 3 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 7 with 5 rules applied. Total rules applied 2904 place count 618 transition count 925
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 2907 place count 617 transition count 923
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 2910 place count 616 transition count 921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2911 place count 615 transition count 921
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 2911 place count 615 transition count 914
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2925 place count 608 transition count 914
Discarding 52 places :
Symmetric choice reduction at 11 with 52 rule applications. Total rules 2977 place count 556 transition count 862
Iterating global reduction 11 with 52 rules applied. Total rules applied 3029 place count 556 transition count 862
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 11 with 26 rules applied. Total rules applied 3055 place count 556 transition count 836
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 12 with 23 rules applied. Total rules applied 3078 place count 543 transition count 826
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 3083 place count 538 transition count 826
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 3094 place count 527 transition count 809
Iterating global reduction 14 with 11 rules applied. Total rules applied 3105 place count 527 transition count 809
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 3108 place count 527 transition count 806
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 3112 place count 523 transition count 798
Iterating global reduction 15 with 4 rules applied. Total rules applied 3116 place count 523 transition count 798
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3118 place count 521 transition count 794
Iterating global reduction 15 with 2 rules applied. Total rules applied 3120 place count 521 transition count 794
Performed 178 Post agglomeration using F-continuation condition with reduction of 58 identical transitions.
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 15 with 356 rules applied. Total rules applied 3476 place count 343 transition count 558
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 15 with 10 rules applied. Total rules applied 3486 place count 343 transition count 548
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 16 with 6 rules applied. Total rules applied 3492 place count 340 transition count 545
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3498 place count 340 transition count 539
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 17 with 6 rules applied. Total rules applied 3504 place count 337 transition count 536
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 3510 place count 337 transition count 530
Performed 46 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 18 with 92 rules applied. Total rules applied 3602 place count 291 transition count 568
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 18 with 25 rules applied. Total rules applied 3627 place count 291 transition count 543
Discarding 10 places :
Symmetric choice reduction at 19 with 10 rule applications. Total rules 3637 place count 281 transition count 523
Iterating global reduction 19 with 10 rules applied. Total rules applied 3647 place count 281 transition count 523
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 19 with 27 rules applied. Total rules applied 3674 place count 281 transition count 496
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 3676 place count 279 transition count 494
Iterating global reduction 19 with 2 rules applied. Total rules applied 3678 place count 279 transition count 494
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3679 place count 279 transition count 493
Free-agglomeration rule applied 28 times.
Iterating global reduction 19 with 28 rules applied. Total rules applied 3707 place count 279 transition count 465
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 19 with 28 rules applied. Total rules applied 3735 place count 251 transition count 465
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 3741 place count 251 transition count 459
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3742 place count 251 transition count 458
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3743 place count 250 transition count 458
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 21 with 12 rules applied. Total rules applied 3755 place count 250 transition count 458
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 21 with 3 rules applied. Total rules applied 3758 place count 250 transition count 458
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3759 place count 250 transition count 457
Applied a total of 3759 rules in 470 ms. Remains 250 /2587 variables (removed 2337) and now considering 457/3099 (removed 2642) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 250/2587 places, 457/3099 transitions.
RANDOM walk for 40000 steps (407 resets) in 431 ms. (92 steps per ms) remains 1/7 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (10 resets) in 162 ms. (245 steps per ms) remains 1/1 properties
[2024-05-31 20:12:47] [INFO ] Flow matrix only has 449 transitions (discarded 8 similar events)
// Phase 1: matrix 449 rows 250 cols
[2024-05-31 20:12:47] [INFO ] Computed 4 invariants in 3 ms
[2024-05-31 20:12:47] [INFO ] State equation strengthened by 43 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 448/696 variables, 248/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/696 variables, 43/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/698 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/698 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/699 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/699 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/699 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 699/699 variables, and 297 constraints, problems are : Problem set: 0 solved, 1 unsolved in 216 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 250/250 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 448/696 variables, 248/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/696 variables, 43/295 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/696 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/698 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/698 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/699 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/699 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/699 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 699/699 variables, and 298 constraints, problems are : Problem set: 0 solved, 1 unsolved in 285 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 250/250 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 530ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 18 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 457/457 transitions.
Graph (trivial) has 232 edges and 250 vertex of which 60 / 250 are part of one of the 25 SCC in 0 ms
Free SCC test removed 35 places
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 66 transitions.
Graph (complete) has 565 edges and 215 vertex of which 210 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 41 place count 210 transition count 351
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 48 rules applied. Total rules applied 89 place count 171 transition count 342
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 94 place count 169 transition count 339
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 97 place count 166 transition count 339
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 97 place count 166 transition count 325
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 125 place count 152 transition count 325
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 126 place count 152 transition count 324
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 137 place count 141 transition count 309
Iterating global reduction 5 with 11 rules applied. Total rules applied 148 place count 141 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 150 place count 141 transition count 307
Performed 23 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 196 place count 118 transition count 278
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 213 place count 118 transition count 261
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 218 place count 113 transition count 254
Iterating global reduction 7 with 5 rules applied. Total rules applied 223 place count 113 transition count 254
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 226 place count 113 transition count 251
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 227 place count 112 transition count 249
Iterating global reduction 8 with 1 rules applied. Total rules applied 228 place count 112 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 229 place count 112 transition count 248
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 251 place count 101 transition count 277
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 9 with 31 rules applied. Total rules applied 282 place count 101 transition count 246
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 289 place count 94 transition count 224
Iterating global reduction 10 with 7 rules applied. Total rules applied 296 place count 94 transition count 224
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 298 place count 94 transition count 222
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 302 place count 90 transition count 218
Iterating global reduction 11 with 4 rules applied. Total rules applied 306 place count 90 transition count 218
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 316 place count 90 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 334 place count 90 transition count 190
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 1 rules applied. Total rules applied 335 place count 90 transition count 189
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 336 place count 89 transition count 189
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 338 place count 87 transition count 187
Iterating global reduction 14 with 2 rules applied. Total rules applied 340 place count 87 transition count 187
Free-agglomeration rule applied 2 times.
Iterating global reduction 14 with 2 rules applied. Total rules applied 342 place count 87 transition count 185
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 345 place count 85 transition count 184
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 346 place count 85 transition count 183
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 348 place count 85 transition count 183
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 349 place count 85 transition count 182
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 350 place count 84 transition count 181
Applied a total of 350 rules in 96 ms. Remains 84 /250 variables (removed 166) and now considering 181/457 (removed 276) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 84/250 places, 181/457 transitions.
RANDOM walk for 19194 steps (430 resets) in 164 ms. (116 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 8477 ms.
ITS solved all properties within timeout

BK_STOP 1717186368738

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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="CloudReconfiguration-PT-319"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-319, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624188900262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;