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-171624188700134.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-303, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188700134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 4.1K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 19:45 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-303-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716264559143

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-303
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 04:09:20] [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 04:09:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:09:20] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2024-05-21 04:09:20] [INFO ] Transformed 2584 places.
[2024-05-21 04:09:20] [INFO ] Transformed 3094 transitions.
[2024-05-21 04:09:20] [INFO ] Found NUPN structural information;
[2024-05-21 04:09:20] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (442 resets) in 2459 ms. (16 steps per ms) remains 10/14 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (151 resets) in 730 ms. (54 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (148 resets) in 254 ms. (156 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 04:09:22] [INFO ] Flatten gal took : 475 ms
[2024-05-21 04:09:22] [INFO ] Flatten gal took : 191 ms
BEST_FIRST walk for 40003 steps (146 resets) in 542 ms. (73 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (148 resets) in 416 ms. (95 steps per ms) remains 8/8 properties
[2024-05-21 04:09:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3292291830238274303.gal : 142 ms
BEST_FIRST walk for 40003 steps (148 resets) in 237 ms. (168 steps per ms) remains 8/8 properties
[2024-05-21 04:09:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8089602077696956789.prop : 3 ms
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/ReachabilityCardinality3292291830238274303.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8089602077696956789.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (145 resets) in 242 ms. (164 steps per ms) remains 8/8 properties

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 40001 steps (147 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (148 resets) in 386 ms. (103 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (143 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality8089602077696956789.prop.
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 04:09:23] [INFO ] Computed 4 invariants in 72 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2465/2574 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2465/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3086/5660 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5660 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 6/5666 variables, 3/5155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5666 variables, 3/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5666 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 6/5672 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5672 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5672 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 5/5677 variables, 3/5167 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 3
At refinement iteration 14 (INCLUDED_ONLY) 0/5677 variables, 3/5170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :19 after 309
At refinement iteration 15 (INCLUDED_ONLY) 0/5677 variables, 0/5170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 1/5678 variables, 1/5171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :309 after 3001
At refinement iteration 17 (INCLUDED_ONLY) 0/5678 variables, 1/5172 constraints. Problems are: Problem set: 0 solved, 8 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 5678/5678 variables, and 5172 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5087 ms.
Refiners :[Domain max(s): 2584/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2584/2584 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :3001 after 5783
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2465/2574 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2465/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3086/5660 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5660 variables, 7/5159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5660 variables, 0/5159 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 6/5666 variables, 3/5162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5666 variables, 3/5165 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5666 variables, 1/5166 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5666/5678 variables, and 5166 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5028 ms.
Refiners :[Domain max(s): 2577/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2584 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 10390ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 109 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2629 edges and 2584 vertex of which 625 / 2584 are part of one of the 56 SCC in 16 ms
Free SCC test removed 569 places
Drop transitions (Empty/Sink Transition effects.) removed 689 transitions
Reduce isomorphic transitions removed 689 transitions.
Graph (complete) has 2683 edges and 2015 vertex of which 2002 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1128 transitions
Trivial Post-agglo rules discarded 1128 transitions
Performed 1128 trivial Post agglomeration. Transition count delta: 1128
Iterating post reduction 0 with 1135 rules applied. Total rules applied 1137 place count 2002 transition count 1262
Reduce places removed 1128 places and 0 transitions.
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 1 with 1230 rules applied. Total rules applied 2367 place count 874 transition count 1160
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 53 rules applied. Total rules applied 2420 place count 831 transition count 1150
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 10 rules applied. Total rules applied 2430 place count 827 transition count 1144
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 8 rules applied. Total rules applied 2438 place count 825 transition count 1138
Reduce places removed 4 places and 0 transitions.
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Iterating post reduction 5 with 77 rules applied. Total rules applied 2515 place count 821 transition count 1065
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 84 rules applied. Total rules applied 2599 place count 748 transition count 1054
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2601 place count 746 transition count 1054
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 29 Pre rules applied. Total rules applied 2601 place count 746 transition count 1025
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 8 with 58 rules applied. Total rules applied 2659 place count 717 transition count 1025
Discarding 129 places :
Symmetric choice reduction at 8 with 129 rule applications. Total rules 2788 place count 588 transition count 896
Iterating global reduction 8 with 129 rules applied. Total rules applied 2917 place count 588 transition count 896
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 2922 place count 588 transition count 891
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 6 Pre rules applied. Total rules applied 2922 place count 588 transition count 885
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 2934 place count 582 transition count 885
Discarding 58 places :
Symmetric choice reduction at 9 with 58 rule applications. Total rules 2992 place count 524 transition count 826
Iterating global reduction 9 with 58 rules applied. Total rules applied 3050 place count 524 transition count 826
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 9 with 28 rules applied. Total rules applied 3078 place count 524 transition count 798
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 10 with 20 rules applied. Total rules applied 3098 place count 511 transition count 791
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 5 rules applied. Total rules applied 3103 place count 508 transition count 789
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3105 place count 506 transition count 789
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 3116 place count 495 transition count 770
Iterating global reduction 13 with 11 rules applied. Total rules applied 3127 place count 495 transition count 770
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3131 place count 495 transition count 766
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 3134 place count 492 transition count 760
Iterating global reduction 14 with 3 rules applied. Total rules applied 3137 place count 492 transition count 760
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3138 place count 491 transition count 758
Iterating global reduction 14 with 1 rules applied. Total rules applied 3139 place count 491 transition count 758
Performed 162 Post agglomeration using F-continuation condition with reduction of 52 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 14 with 324 rules applied. Total rules applied 3463 place count 329 transition count 544
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 3474 place count 329 transition count 533
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 3480 place count 326 transition count 530
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 3486 place count 326 transition count 524
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 16 with 2 rules applied. Total rules applied 3488 place count 325 transition count 523
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3490 place count 325 transition count 521
Performed 39 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 17 with 78 rules applied. Total rules applied 3568 place count 286 transition count 565
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 17 with 24 rules applied. Total rules applied 3592 place count 286 transition count 541
Discarding 9 places :
Symmetric choice reduction at 18 with 9 rule applications. Total rules 3601 place count 277 transition count 523
Iterating global reduction 18 with 9 rules applied. Total rules applied 3610 place count 277 transition count 523
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3612 place count 276 transition count 542
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 18 with 30 rules applied. Total rules applied 3642 place count 276 transition count 512
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 3645 place count 273 transition count 509
Iterating global reduction 18 with 3 rules applied. Total rules applied 3648 place count 273 transition count 509
Free-agglomeration rule applied 24 times.
Iterating global reduction 18 with 24 rules applied. Total rules applied 3672 place count 273 transition count 485
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 18 with 24 rules applied. Total rules applied 3696 place count 249 transition count 485
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3697 place count 249 transition count 484
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3698 place count 249 transition count 484
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3699 place count 248 transition count 484
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 20 with 13 rules applied. Total rules applied 3712 place count 248 transition count 484
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3715 place count 248 transition count 481
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3716 place count 248 transition count 481
Applied a total of 3716 rules in 624 ms. Remains 248 /2584 variables (removed 2336) and now considering 481/3094 (removed 2613) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 248/2584 places, 481/3094 transitions.
RANDOM walk for 40000 steps (316 resets) in 708 ms. (56 steps per ms) remains 3/8 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (87 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (60 resets) in 95 ms. (416 steps per ms) remains 2/3 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (19 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
[2024-05-21 04:09:34] [INFO ] Flow matrix only has 469 transitions (discarded 12 similar events)
// Phase 1: matrix 469 rows 248 cols
[2024-05-21 04:09:34] [INFO ] Computed 2 invariants in 2 ms
[2024-05-21 04:09:34] [INFO ] State equation strengthened by 26 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 101/142 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 299/441 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 180/621 variables, 50/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/621 variables, 25/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/621 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 88/709 variables, 49/268 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/709 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/709 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8/717 variables, 7/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/717 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/717 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 717/717 variables, and 276 constraints, problems are : Problem set: 0 solved, 2 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 248/248 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 101/142 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 299/441 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 180/621 variables, 50/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/621 variables, 25/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/621 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 04:09:35] [INFO ] Deduced a trap composed of 55 places in 64 ms of which 9 ms to minimize.
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/621 variables, 1/222 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/621 variables, 0/222 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 88/709 variables, 49/271 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/709 variables, 1/272 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/709 variables, 0/272 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 717/717 variables, and 279 constraints, problems are : Problem set: 2 solved, 0 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 248/248 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 816ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 15039 ms.

BK_STOP 1716264575340

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-303"
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-303, 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-171624188700134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 ;