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.r092-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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
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 r092-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 1716280758219

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-319
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 08:39:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 08:39:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:39:19] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2024-05-21 08:39:19] [INFO ] Transformed 2587 places.
[2024-05-21 08:39:19] [INFO ] Transformed 3099 transitions.
[2024-05-21 08:39:19] [INFO ] Found NUPN structural information;
[2024-05-21 08:39:19] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 253 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 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 (499 resets) in 1661 ms. (24 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (202 resets) in 574 ms. (69 steps per ms) remains 10/10 properties
[2024-05-21 08:39:20] [INFO ] Flatten gal took : 318 ms
BEST_FIRST walk for 40001 steps (183 resets) in 686 ms. (58 steps per ms) remains 10/10 properties
[2024-05-21 08:39:20] [INFO ] Flatten gal took : 160 ms
BEST_FIRST walk for 40003 steps (181 resets) in 596 ms. (67 steps per ms) remains 10/10 properties
[2024-05-21 08:39:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8570854031590143836.gal : 123 ms
[2024-05-21 08:39:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6427224357311675542.prop : 2 ms
BEST_FIRST walk for 40002 steps (182 resets) in 401 ms. (99 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8570854031590143836.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6427224357311675542.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40003 steps (187 resets) in 312 ms. (127 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (178 resets) in 161 ms. (246 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (184 resets) in 170 ms. (233 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (167 resets) in 191 ms. (208 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality6427224357311675542.prop.
BEST_FIRST walk for 40003 steps (198 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 08:39:21] [INFO ] Computed 4 invariants in 57 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2462/2577 variables, 4/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2462/2581 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5674 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 3/5677 variables, 2/5166 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5677 variables, 2/5168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :9 after 11
At refinement iteration 12 (INCLUDED_ONLY) 0/5677 variables, 0/5168 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/5679 variables, 1/5169 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :11 after 19
At refinement iteration 14 (INCLUDED_ONLY) 0/5679 variables, 1/5170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :19 after 332
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :332 after 2779
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 5679/5686 variables, and 5170 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5061 ms.
Refiners :[Domain max(s): 2583/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2583/2587 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 115/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2462/2577 variables, 4/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2462/2581 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Invariant property CloudReconfiguration-PT-319-ReachabilityCardinality-2024-04 does not hold.
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :2779 after 14894
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :14894 after 63515
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Reachability property CloudReconfiguration-PT-319-ReachabilityCardinality-2024-15 is true.
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :63515 after 92689
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 7/5165 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5668 variables, 0/5165 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 6/5674 variables, 3/5168 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5674 variables, 3/5171 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5674 variables, 1/5172 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5674/5686 variables, and 5172 constraints, problems are : Problem set: 1 solved, 7 unsolved in 5023 ms.
Refiners :[Domain max(s): 2580/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2580/2587 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 10257ms problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 114 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2702 edges and 2587 vertex of which 602 / 2587 are part of one of the 56 SCC in 22 ms
Free SCC test removed 546 places
Drop transitions (Empty/Sink Transition effects.) removed 665 transitions
Reduce isomorphic transitions removed 665 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1180 transitions
Trivial Post-agglo rules discarded 1180 transitions
Performed 1180 trivial Post agglomeration. Transition count delta: 1180
Iterating post reduction 0 with 1180 rules applied. Total rules applied 1181 place count 2041 transition count 1254
Reduce places removed 1180 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 1 with 1293 rules applied. Total rules applied 2474 place count 861 transition count 1141
Reduce places removed 42 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 46 rules applied. Total rules applied 2520 place count 819 transition count 1137
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Iterating post reduction 3 with 76 rules applied. Total rules applied 2596 place count 818 transition count 1062
Reduce places removed 74 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 81 rules applied. Total rules applied 2677 place count 744 transition count 1055
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2679 place count 742 transition count 1055
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 2679 place count 742 transition count 1031
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 2727 place count 718 transition count 1031
Discarding 88 places :
Symmetric choice reduction at 6 with 88 rule applications. Total rules 2815 place count 630 transition count 943
Iterating global reduction 6 with 88 rules applied. Total rules applied 2903 place count 630 transition count 943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 6 with 4 rules applied. Total rules applied 2907 place count 630 transition count 939
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2909 place count 628 transition count 939
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 2909 place count 628 transition count 934
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2919 place count 623 transition count 934
Discarding 52 places :
Symmetric choice reduction at 8 with 52 rule applications. Total rules 2971 place count 571 transition count 882
Iterating global reduction 8 with 52 rules applied. Total rules applied 3023 place count 571 transition count 882
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 8 with 24 rules applied. Total rules applied 3047 place count 571 transition count 858
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 9 with 20 rules applied. Total rules applied 3067 place count 559 transition count 850
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 3071 place count 555 transition count 850
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 3084 place count 542 transition count 830
Iterating global reduction 11 with 13 rules applied. Total rules applied 3097 place count 542 transition count 830
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3101 place count 542 transition count 826
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 3107 place count 536 transition count 814
Iterating global reduction 12 with 6 rules applied. Total rules applied 3113 place count 536 transition count 814
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 3115 place count 534 transition count 810
Iterating global reduction 12 with 2 rules applied. Total rules applied 3117 place count 534 transition count 810
Performed 187 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 187 places in 0 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 12 with 374 rules applied. Total rules applied 3491 place count 347 transition count 563
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 3502 place count 347 transition count 552
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 13 with 4 rules applied. Total rules applied 3506 place count 345 transition count 550
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3510 place count 345 transition count 546
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3512 place count 344 transition count 545
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3514 place count 344 transition count 543
Performed 45 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 15 with 90 rules applied. Total rules applied 3604 place count 299 transition count 587
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 3636 place count 299 transition count 555
Discarding 8 places :
Symmetric choice reduction at 16 with 8 rule applications. Total rules 3644 place count 291 transition count 539
Iterating global reduction 16 with 8 rules applied. Total rules applied 3652 place count 291 transition count 539
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3653 place count 290 transition count 537
Iterating global reduction 16 with 1 rules applied. Total rules applied 3654 place count 290 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 16 with 24 rules applied. Total rules applied 3678 place count 290 transition count 513
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3680 place count 288 transition count 511
Iterating global reduction 16 with 2 rules applied. Total rules applied 3682 place count 288 transition count 511
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 3683 place count 288 transition count 510
Free-agglomeration rule applied 23 times.
Iterating global reduction 16 with 23 rules applied. Total rules applied 3706 place count 288 transition count 487
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 16 with 23 rules applied. Total rules applied 3729 place count 265 transition count 487
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 3732 place count 265 transition count 484
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 3733 place count 265 transition count 483
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3734 place count 264 transition count 483
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 3745 place count 264 transition count 483
Applied a total of 3745 rules in 578 ms. Remains 264 /2587 variables (removed 2323) and now considering 483/3099 (removed 2616) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 595 ms. Remains : 264/2587 places, 483/3099 transitions.
RANDOM walk for 40000 steps (393 resets) in 560 ms. (71 steps per ms) remains 2/7 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-09 TRUE 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-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (123 resets) in 196 ms. (203 steps per ms) remains 1/2 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 08:39:32] [INFO ] Flow matrix only has 477 transitions (discarded 6 similar events)
// Phase 1: matrix 477 rows 264 cols
[2024-05-21 08:39:32] [INFO ] Computed 4 invariants in 4 ms
[2024-05-21 08:39:32] [INFO ] State equation strengthened by 39 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) 244/262 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 476/738 variables, 262/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 39/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/738 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/740 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/740 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/741 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/741 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/741 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 741/741 variables, and 307 constraints, problems are : Problem set: 0 solved, 1 unsolved in 199 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 264/264 constraints, ReadFeed: 39/39 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) 244/262 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 476/738 variables, 262/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/738 variables, 39/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/738 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/738 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/740 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/740 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/741 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/741 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/741 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 741/741 variables, and 308 constraints, problems are : Problem set: 0 solved, 1 unsolved in 258 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 264/264 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 490ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 49 ms.
Support contains 18 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 483/483 transitions.
Graph (trivial) has 265 edges and 264 vertex of which 64 / 264 are part of one of the 27 SCC in 0 ms
Free SCC test removed 37 places
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 72 transitions.
Graph (complete) has 584 edges and 227 vertex of which 222 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 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 42 place count 222 transition count 370
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 50 rules applied. Total rules applied 92 place count 182 transition count 360
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 96 place count 180 transition count 358
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 98 place count 178 transition count 358
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 98 place count 178 transition count 339
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 136 place count 159 transition count 339
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 145 place count 150 transition count 327
Iterating global reduction 4 with 9 rules applied. Total rules applied 154 place count 150 transition count 327
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 156 place count 150 transition count 325
Performed 31 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 218 place count 119 transition count 289
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 242 place count 119 transition count 265
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 249 place count 112 transition count 254
Iterating global reduction 6 with 7 rules applied. Total rules applied 256 place count 112 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 260 place count 112 transition count 250
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 286 place count 99 transition count 275
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 7 with 33 rules applied. Total rules applied 319 place count 99 transition count 242
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 327 place count 91 transition count 222
Iterating global reduction 8 with 8 rules applied. Total rules applied 335 place count 91 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 337 place count 91 transition count 220
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 340 place count 88 transition count 217
Iterating global reduction 9 with 3 rules applied. Total rules applied 343 place count 88 transition count 217
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 351 place count 88 transition count 209
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 10 with 11 rules applied. Total rules applied 362 place count 88 transition count 198
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 364 place count 86 transition count 196
Iterating global reduction 10 with 2 rules applied. Total rules applied 366 place count 86 transition count 196
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 367 place count 86 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 368 place count 86 transition count 194
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 371 place count 86 transition count 191
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 375 place count 83 transition count 190
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 377 place count 83 transition count 188
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 381 place count 83 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 383 place count 83 transition count 186
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 384 place count 82 transition count 185
Applied a total of 384 rules in 86 ms. Remains 82 /264 variables (removed 182) and now considering 185/483 (removed 298) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 82/264 places, 185/483 transitions.
RANDOM walk for 35371 steps (876 resets) in 96 ms. (364 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 13774 ms.

BK_STOP 1716280773076

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r092-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 ;