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-171624187100166.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-307, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 19:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 19:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-307-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716263416179

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-307
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 03:50:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 03:50:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:50:17] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2024-05-21 03:50:17] [INFO ] Transformed 2584 places.
[2024-05-21 03:50:17] [INFO ] Transformed 3094 transitions.
[2024-05-21 03:50:17] [INFO ] Found NUPN structural information;
[2024-05-21 03:50:17] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 261 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (342 resets) in 1454 ms. (27 steps per ms) remains 10/13 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (106 resets) in 841 ms. (47 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (87 resets) in 953 ms. (41 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (112 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (99 resets) in 144 ms. (275 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (102 resets) in 143 ms. (277 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (99 resets) in 155 ms. (256 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (104 resets) in 149 ms. (266 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (106 resets) in 147 ms. (270 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (94 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (98 resets) in 81 ms. (487 steps per ms) remains 10/10 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 03:50:19] [INFO ] Computed 4 invariants in 50 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2449/2573 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2449/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 0/5150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/5659 variables, 1/5151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5659 variables, 1/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5678 variables, and 5156 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5049 ms.
Refiners :[Domain max(s): 2576/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2584 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) 0/124 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2449/2573 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2449/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem CloudReconfiguration-PT-307-ReachabilityCardinality-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 9/5159 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5657 variables, 0/5159 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 2/5659 variables, 1/5160 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 1/5161 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5659/5678 variables, and 5161 constraints, problems are : Problem set: 1 solved, 9 unsolved in 5019 ms.
Refiners :[Domain max(s): 2574/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2574/2584 constraints, PredecessorRefiner: 9/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10252ms problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 112 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2719 edges and 2584 vertex of which 570 / 2584 are part of one of the 52 SCC in 11 ms
Free SCC test removed 518 places
Drop transitions (Empty/Sink Transition effects.) removed 625 transitions
Reduce isomorphic transitions removed 625 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1218 transitions
Trivial Post-agglo rules discarded 1218 transitions
Performed 1218 trivial Post agglomeration. Transition count delta: 1218
Iterating post reduction 0 with 1218 rules applied. Total rules applied 1219 place count 2066 transition count 1251
Reduce places removed 1218 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 1329 rules applied. Total rules applied 2548 place count 848 transition count 1140
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 56 rules applied. Total rules applied 2604 place count 803 transition count 1129
Reduce places removed 4 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 3 with 12 rules applied. Total rules applied 2616 place count 799 transition count 1121
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 9 rules applied. Total rules applied 2625 place count 795 transition count 1116
Reduce places removed 3 places and 0 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 5 with 67 rules applied. Total rules applied 2692 place count 792 transition count 1052
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 68 rules applied. Total rules applied 2760 place count 728 transition count 1048
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2762 place count 726 transition count 1048
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 35 Pre rules applied. Total rules applied 2762 place count 726 transition count 1013
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 2832 place count 691 transition count 1013
Discarding 88 places :
Symmetric choice reduction at 8 with 88 rule applications. Total rules 2920 place count 603 transition count 925
Iterating global reduction 8 with 88 rules applied. Total rules applied 3008 place count 603 transition count 925
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 8 with 13 rules applied. Total rules applied 3021 place count 603 transition count 912
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 9 with 5 rules applied. Total rules applied 3026 place count 600 transition count 910
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 10 with 3 rules applied. Total rules applied 3029 place count 599 transition count 908
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 11 with 3 rules applied. Total rules applied 3032 place count 598 transition count 906
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 2 rules applied. Total rules applied 3034 place count 597 transition count 905
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3035 place count 596 transition count 905
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 5 Pre rules applied. Total rules applied 3035 place count 596 transition count 900
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 3045 place count 591 transition count 900
Discarding 49 places :
Symmetric choice reduction at 14 with 49 rule applications. Total rules 3094 place count 542 transition count 851
Iterating global reduction 14 with 49 rules applied. Total rules applied 3143 place count 542 transition count 851
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 14 with 17 rules applied. Total rules applied 3160 place count 542 transition count 834
Reduce places removed 8 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 15 with 10 rules applied. Total rules applied 3170 place count 534 transition count 832
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 2 rules applied. Total rules applied 3172 place count 533 transition count 831
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3173 place count 532 transition count 831
Discarding 10 places :
Symmetric choice reduction at 18 with 10 rule applications. Total rules 3183 place count 522 transition count 816
Iterating global reduction 18 with 10 rules applied. Total rules applied 3193 place count 522 transition count 816
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 3196 place count 522 transition count 813
Discarding 5 places :
Symmetric choice reduction at 19 with 5 rule applications. Total rules 3201 place count 517 transition count 803
Iterating global reduction 19 with 5 rules applied. Total rules applied 3206 place count 517 transition count 803
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 3209 place count 514 transition count 797
Iterating global reduction 19 with 3 rules applied. Total rules applied 3212 place count 514 transition count 797
Performed 167 Post agglomeration using F-continuation condition with reduction of 49 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 19 with 334 rules applied. Total rules applied 3546 place count 347 transition count 581
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 19 with 8 rules applied. Total rules applied 3554 place count 347 transition count 573
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 20 with 4 rules applied. Total rules applied 3558 place count 345 transition count 571
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 3562 place count 345 transition count 567
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 3566 place count 343 transition count 565
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 3570 place count 343 transition count 561
Performed 54 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 22 with 108 rules applied. Total rules applied 3678 place count 289 transition count 624
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 22 with 35 rules applied. Total rules applied 3713 place count 289 transition count 589
Discarding 14 places :
Symmetric choice reduction at 23 with 14 rule applications. Total rules 3727 place count 275 transition count 561
Iterating global reduction 23 with 14 rules applied. Total rules applied 3741 place count 275 transition count 561
Discarding 1 places :
Symmetric choice reduction at 23 with 1 rule applications. Total rules 3742 place count 274 transition count 559
Iterating global reduction 23 with 1 rules applied. Total rules applied 3743 place count 274 transition count 559
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 23 with 44 rules applied. Total rules applied 3787 place count 274 transition count 515
Discarding 1 places :
Symmetric choice reduction at 23 with 1 rule applications. Total rules 3788 place count 273 transition count 514
Iterating global reduction 23 with 1 rules applied. Total rules applied 3789 place count 273 transition count 514
Free-agglomeration rule applied 21 times with reduction of 1 identical transitions.
Iterating global reduction 23 with 21 rules applied. Total rules applied 3810 place count 273 transition count 492
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 3831 place count 252 transition count 492
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 24 with 2 rules applied. Total rules applied 3833 place count 252 transition count 490
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 24 with 1 rules applied. Total rules applied 3834 place count 252 transition count 489
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 3835 place count 251 transition count 489
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 25 with 22 rules applied. Total rules applied 3857 place count 251 transition count 489
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 3861 place count 251 transition count 485
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 25 with 6 rules applied. Total rules applied 3867 place count 251 transition count 485
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 25 with 3 rules applied. Total rules applied 3870 place count 251 transition count 482
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 26 with 1 rules applied. Total rules applied 3871 place count 250 transition count 481
Applied a total of 3871 rules in 522 ms. Remains 250 /2584 variables (removed 2334) and now considering 481/3094 (removed 2613) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 250/2584 places, 481/3094 transitions.
RANDOM walk for 40000 steps (44 resets) in 876 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (25 resets) in 355 ms. (112 steps per ms) remains 7/9 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (39 resets) in 209 ms. (190 steps per ms) remains 4/7 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (24 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (46 resets) in 133 ms. (298 steps per ms) remains 3/4 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 03:50:30] [INFO ] Flow matrix only has 471 transitions (discarded 10 similar events)
// Phase 1: matrix 471 rows 250 cols
[2024-05-21 03:50:30] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 03:50:30] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 160/250 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem CloudReconfiguration-PT-307-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 471/721 variables, 250/254 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 5/259 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/721 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/721 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 721/721 variables, and 259 constraints, problems are : Problem set: 1 solved, 2 unsolved in 246 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 250/250 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 186/250 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 471/721 variables, 250/254 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 5/259 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/721 variables, 2/261 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/721 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/721 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 721/721 variables, and 261 constraints, problems are : Problem set: 1 solved, 2 unsolved in 400 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 250/250 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 691ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 6200 steps, including 384 resets, run visited all 2 properties in 16 ms. (steps per millisecond=387 )
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 23 ms.
All properties solved without resorting to model-checking.
Total runtime 14064 ms.
ITS solved all properties within timeout

BK_STOP 1716263431491

--------------------
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-307"
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-307, 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-171624187100166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 execution
cd execution
if [ "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 ;