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.r091-tall-171624187300262.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 greatspnxred
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 r091-tall-171624187300262
=====================================================================

--------------------
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 1716275420048

Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:10:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 07:10:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:10:21] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2024-05-21 07:10:21] [INFO ] Transformed 2587 places.
[2024-05-21 07:10:21] [INFO ] Transformed 3099 transitions.
[2024-05-21 07:10:21] [INFO ] Found NUPN structural information;
[2024-05-21 07:10:21] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 291 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 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 (464 resets) in 2343 ms. (17 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (176 resets) in 274 ms. (145 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (177 resets) in 364 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (173 resets) in 523 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (177 resets) in 299 ms. (133 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (176 resets) in 576 ms. (69 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (181 resets) in 201 ms. (198 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (179 resets) in 161 ms. (246 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (196 resets) in 164 ms. (242 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (187 resets) in 128 ms. (310 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (187 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 190625 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 10
Probabilistic random walk after 190625 steps, saw 57549 distinct states, run finished after 3012 ms. (steps per millisecond=63 ) properties seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 07:10:26] [INFO ] Computed 4 invariants in 45 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2439/2577 variables, 4/142 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2439/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5674 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 3/5677 variables, 2/5166 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5677 variables, 2/5168 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5677/5686 variables, and 5168 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5062 ms.
Refiners :[Domain max(s): 2582/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2582/2587 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2439/2577 variables, 4/142 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2439/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 9/5167 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5668/5686 variables, and 5167 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5025 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 9/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10296ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 138 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2640 edges and 2587 vertex of which 526 / 2587 are part of one of the 50 SCC in 12 ms
Free SCC test removed 476 places
Drop transitions (Empty/Sink Transition effects.) removed 580 transitions
Reduce isomorphic transitions removed 580 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1173 transitions
Trivial Post-agglo rules discarded 1173 transitions
Performed 1173 trivial Post agglomeration. Transition count delta: 1173
Iterating post reduction 0 with 1173 rules applied. Total rules applied 1174 place count 2111 transition count 1346
Reduce places removed 1173 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 1269 rules applied. Total rules applied 2443 place count 938 transition count 1250
Reduce places removed 35 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 39 rules applied. Total rules applied 2482 place count 903 transition count 1246
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Iterating post reduction 3 with 92 rules applied. Total rules applied 2574 place count 902 transition count 1155
Reduce places removed 90 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 98 rules applied. Total rules applied 2672 place count 812 transition count 1147
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2674 place count 810 transition count 1147
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 2674 place count 810 transition count 1118
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 2732 place count 781 transition count 1118
Discarding 97 places :
Symmetric choice reduction at 6 with 97 rule applications. Total rules 2829 place count 684 transition count 1021
Iterating global reduction 6 with 97 rules applied. Total rules applied 2926 place count 684 transition count 1021
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 12 rules applied. Total rules applied 2938 place count 684 transition count 1009
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 2943 place count 681 transition count 1007
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 2946 place count 680 transition count 1005
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 2949 place count 679 transition count 1003
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 2951 place count 678 transition count 1002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2952 place count 677 transition count 1002
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 5 Pre rules applied. Total rules applied 2952 place count 677 transition count 997
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 2962 place count 672 transition count 997
Discarding 51 places :
Symmetric choice reduction at 12 with 51 rule applications. Total rules 3013 place count 621 transition count 946
Iterating global reduction 12 with 51 rules applied. Total rules applied 3064 place count 621 transition count 946
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 12 with 24 rules applied. Total rules applied 3088 place count 621 transition count 922
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 13 with 20 rules applied. Total rules applied 3108 place count 609 transition count 914
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3112 place count 605 transition count 914
Discarding 10 places :
Symmetric choice reduction at 15 with 10 rule applications. Total rules 3122 place count 595 transition count 899
Iterating global reduction 15 with 10 rules applied. Total rules applied 3132 place count 595 transition count 899
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3135 place count 595 transition count 896
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 3138 place count 592 transition count 890
Iterating global reduction 16 with 3 rules applied. Total rules applied 3141 place count 592 transition count 890
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3143 place count 590 transition count 886
Iterating global reduction 16 with 2 rules applied. Total rules applied 3145 place count 590 transition count 886
Performed 191 Post agglomeration using F-continuation condition with reduction of 57 identical transitions.
Deduced a syphon composed of 191 places in 5 ms
Reduce places removed 191 places and 0 transitions.
Iterating global reduction 16 with 382 rules applied. Total rules applied 3527 place count 399 transition count 638
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 3538 place count 399 transition count 627
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 3544 place count 396 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 3550 place count 396 transition count 618
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 3556 place count 393 transition count 615
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 3562 place count 393 transition count 609
Performed 46 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 19 with 92 rules applied. Total rules applied 3654 place count 347 transition count 653
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 19 with 20 rules applied. Total rules applied 3674 place count 347 transition count 633
Discarding 7 places :
Symmetric choice reduction at 20 with 7 rule applications. Total rules 3681 place count 340 transition count 619
Iterating global reduction 20 with 7 rules applied. Total rules applied 3688 place count 340 transition count 619
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 20 with 28 rules applied. Total rules applied 3716 place count 340 transition count 591
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 3718 place count 338 transition count 589
Iterating global reduction 20 with 2 rules applied. Total rules applied 3720 place count 338 transition count 589
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3721 place count 338 transition count 588
Free-agglomeration rule applied 29 times.
Iterating global reduction 20 with 29 rules applied. Total rules applied 3750 place count 338 transition count 559
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 20 with 29 rules applied. Total rules applied 3779 place count 309 transition count 559
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 21 with 6 rules applied. Total rules applied 3785 place count 309 transition count 553
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3786 place count 309 transition count 552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 3787 place count 308 transition count 552
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 22 with 15 rules applied. Total rules applied 3802 place count 308 transition count 552
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 22 with 3 rules applied. Total rules applied 3805 place count 308 transition count 552
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3806 place count 308 transition count 551
Applied a total of 3806 rules in 745 ms. Remains 308 /2587 variables (removed 2279) and now considering 551/3099 (removed 2548) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 757 ms. Remains : 308/2587 places, 551/3099 transitions.
RANDOM walk for 40000 steps (346 resets) in 553 ms. (72 steps per ms) remains 2/10 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-08 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
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (15 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (95 resets) in 136 ms. (292 steps per ms) remains 1/2 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 07:10:37] [INFO ] Flow matrix only has 544 transitions (discarded 7 similar events)
// Phase 1: matrix 544 rows 308 cols
[2024-05-21 07:10:37] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 07:10:37] [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) 288/306 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 543/849 variables, 306/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/849 variables, 43/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/849 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/851 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/851 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/852 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/852 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/852 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 852/852 variables, and 355 constraints, problems are : Problem set: 0 solved, 1 unsolved in 241 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 308/308 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) 288/306 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 543/849 variables, 306/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/849 variables, 43/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/849 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/849 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/851 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/851 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/852 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/852 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/852 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 852/852 variables, and 356 constraints, problems are : Problem set: 0 solved, 1 unsolved in 277 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 308/308 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 538ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 18 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 551/551 transitions.
Graph (trivial) has 324 edges and 308 vertex of which 84 / 308 are part of one of the 32 SCC in 1 ms
Free SCC test removed 52 places
Drop transitions (Empty/Sink Transition effects.) removed 92 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 96 transitions.
Graph (complete) has 639 edges and 256 vertex of which 251 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 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 56 place count 251 transition count 400
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 1 with 63 rules applied. Total rules applied 119 place count 197 transition count 391
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 122 place count 196 transition count 389
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 124 place count 194 transition count 389
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 124 place count 194 transition count 369
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 164 place count 174 transition count 369
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 165 place count 174 transition count 368
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 175 place count 164 transition count 356
Iterating global reduction 5 with 10 rules applied. Total rules applied 185 place count 164 transition count 356
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 187 place count 164 transition count 354
Performed 34 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 255 place count 130 transition count 310
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 278 place count 130 transition count 287
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 285 place count 123 transition count 276
Iterating global reduction 7 with 7 rules applied. Total rules applied 292 place count 123 transition count 276
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 295 place count 123 transition count 273
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 296 place count 122 transition count 271
Iterating global reduction 8 with 1 rules applied. Total rules applied 297 place count 122 transition count 271
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 298 place count 122 transition count 270
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 300 place count 121 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 301 place count 121 transition count 268
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 302 place count 120 transition count 266
Iterating global reduction 10 with 1 rules applied. Total rules applied 303 place count 120 transition count 266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 304 place count 120 transition count 265
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 11 with 32 rules applied. Total rules applied 336 place count 104 transition count 296
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 11 with 40 rules applied. Total rules applied 376 place count 104 transition count 256
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 386 place count 94 transition count 230
Iterating global reduction 12 with 10 rules applied. Total rules applied 396 place count 94 transition count 230
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 399 place count 94 transition count 227
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 403 place count 90 transition count 223
Iterating global reduction 13 with 4 rules applied. Total rules applied 407 place count 90 transition count 223
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 417 place count 90 transition count 213
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 14 with 15 rules applied. Total rules applied 432 place count 90 transition count 198
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 1 rules applied. Total rules applied 433 place count 90 transition count 197
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 434 place count 89 transition count 197
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 435 place count 88 transition count 196
Iterating global reduction 16 with 1 rules applied. Total rules applied 436 place count 88 transition count 196
Free-agglomeration rule applied 2 times.
Iterating global reduction 16 with 2 rules applied. Total rules applied 438 place count 88 transition count 194
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 441 place count 86 transition count 193
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 442 place count 86 transition count 192
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 446 place count 86 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 448 place count 86 transition count 190
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 449 place count 85 transition count 189
Applied a total of 449 rules in 88 ms. Remains 85 /308 variables (removed 223) and now considering 189/551 (removed 362) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 85/308 places, 189/551 transitions.
RANDOM walk for 32950 steps (768 resets) in 114 ms. (286 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 17412 ms.
ITS solved all properties within timeout

BK_STOP 1716275438744

--------------------
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 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="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 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 r091-tall-171624187300262"
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 ;