Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200334.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-317, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-00
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-01
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-02
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-03
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-04
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-05
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-06
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-07
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-08
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-09
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-10
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-11
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-12
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-13
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-14
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748598589952

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-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 09:49:51] [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]
[2025-05-30 09:49:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 09:49:51] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2025-05-30 09:49:51] [INFO ] Transformed 2587 places.
[2025-05-30 09:49:51] [INFO ] Transformed 3099 transitions.
[2025-05-30 09:49:51] [INFO ] Found NUPN structural information;
[2025-05-30 09:49:51] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (465 resets) in 1736 ms. (23 steps per ms) remains 12/14 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (147 resets) in 612 ms. (65 steps per ms) remains 12/12 properties
[2025-05-30 09:49:52] [INFO ] Flatten gal took : 412 ms
BEST_FIRST walk for 40004 steps (161 resets) in 540 ms. (73 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (142 resets) in 257 ms. (155 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (176 resets) in 217 ms. (183 steps per ms) remains 11/11 properties
[2025-05-30 09:49:52] [INFO ] Flatten gal took : 241 ms
BEST_FIRST walk for 40002 steps (155 resets) in 382 ms. (104 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (149 resets) in 205 ms. (194 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 09:49:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16059662325819500718.gal : 101 ms
BEST_FIRST walk for 40004 steps (159 resets) in 216 ms. (184 steps per ms) remains 10/10 properties
[2025-05-30 09:49:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11596835164042279358.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16059662325819500718.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11596835164042279358.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (161 resets) in 212 ms. (187 steps per ms) remains 10/10 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40003 steps (157 resets) in 205 ms. (194 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (144 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (164 resets) in 261 ms. (152 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (156 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality11596835164042279358.prop.
// Phase 1: matrix 3099 rows 2587 cols
[2025-05-30 09:49:53] [INFO ] Computed 4 invariants in 46 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2423/2577 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2423/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5674 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 5/5679 variables, 3/5167 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5679 variables, 3/5170 constraints. Problems are: Problem set: 0 solved, 10 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
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :19 after 320
At refinement iteration 12 (INCLUDED_ONLY) 0/5679 variables, 0/5170 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 4/5683 variables, 2/5172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5683 variables, 2/5174 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :320 after 2136
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :2136 after 5386
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5683/5686 variables, and 5174 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5038 ms.
Refiners :[Domain max(s): 2585/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2585/2587 constraints, PredecessorRefiner: 10/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2423/2577 variables, 4/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2423/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :5386 after 206266
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 9/5167 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5668/5686 variables, and 5167 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5029 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 10/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10252ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 154 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2624 edges and 2587 vertex of which 450 / 2587 are part of one of the 46 SCC in 10 ms
Free SCC test removed 404 places
Drop transitions (Empty/Sink Transition effects.) removed 492 transitions
Reduce isomorphic transitions removed 492 transitions.
Graph (complete) has 2893 edges and 2183 vertex of which 2169 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1213 transitions
Trivial Post-agglo rules discarded 1213 transitions
Performed 1213 trivial Post agglomeration. Transition count delta: 1213
Iterating post reduction 0 with 1222 rules applied. Total rules applied 1224 place count 2169 transition count 1376
Reduce places removed 1213 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 1311 rules applied. Total rules applied 2535 place count 956 transition count 1278
Reduce places removed 36 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 2 with 42 rules applied. Total rules applied 2577 place count 920 transition count 1272
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 2583 place count 918 transition count 1268
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 6 rules applied. Total rules applied 2589 place count 916 transition count 1264
Reduce places removed 2 places and 0 transitions.
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Iterating post reduction 5 with 87 rules applied. Total rules applied 2676 place count 914 transition count 1179
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 91 rules applied. Total rules applied 2767 place count 829 transition count 1173
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2769 place count 827 transition count 1173
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 36 Pre rules applied. Total rules applied 2769 place count 827 transition count 1137
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 8 with 72 rules applied. Total rules applied 2841 place count 791 transition count 1137
Discarding 103 places :
Symmetric choice reduction at 8 with 103 rule applications. Total rules 2944 place count 688 transition count 1034
Iterating global reduction 8 with 103 rules applied. Total rules applied 3047 place count 688 transition count 1034
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 21 rules applied. Total rules applied 3068 place count 688 transition count 1013
Reduce places removed 6 places and 0 transitions.
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 9 with 10 rules applied. Total rules applied 3078 place count 682 transition count 1009
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 5 rules applied. Total rules applied 3083 place count 680 transition count 1006
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 3086 place count 679 transition count 1004
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 12 with 3 rules applied. Total rules applied 3089 place count 678 transition count 1002
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3092 place count 676 transition count 1001
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 5 Pre rules applied. Total rules applied 3092 place count 676 transition count 996
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 3102 place count 671 transition count 996
Discarding 46 places :
Symmetric choice reduction at 14 with 46 rule applications. Total rules 3148 place count 625 transition count 950
Iterating global reduction 14 with 46 rules applied. Total rules applied 3194 place count 625 transition count 950
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 14 with 11 rules applied. Total rules applied 3205 place count 625 transition count 939
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 3210 place count 620 transition count 939
Discarding 11 places :
Symmetric choice reduction at 16 with 11 rule applications. Total rules 3221 place count 609 transition count 921
Iterating global reduction 16 with 11 rules applied. Total rules applied 3232 place count 609 transition count 921
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3233 place count 609 transition count 920
Discarding 7 places :
Symmetric choice reduction at 17 with 7 rule applications. Total rules 3240 place count 602 transition count 906
Iterating global reduction 17 with 7 rules applied. Total rules applied 3247 place count 602 transition count 906
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 3250 place count 599 transition count 900
Iterating global reduction 17 with 3 rules applied. Total rules applied 3253 place count 599 transition count 900
Performed 180 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 17 with 360 rules applied. Total rules applied 3613 place count 419 transition count 670
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 3624 place count 419 transition count 659
Performed 52 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 18 with 104 rules applied. Total rules applied 3728 place count 367 transition count 685
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 18 with 37 rules applied. Total rules applied 3765 place count 367 transition count 648
Discarding 7 places :
Symmetric choice reduction at 19 with 7 rule applications. Total rules 3772 place count 360 transition count 634
Iterating global reduction 19 with 7 rules applied. Total rules applied 3779 place count 360 transition count 634
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 19 with 35 rules applied. Total rules applied 3814 place count 360 transition count 599
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3815 place count 359 transition count 598
Iterating global reduction 19 with 1 rules applied. Total rules applied 3816 place count 359 transition count 598
Free-agglomeration rule applied 40 times.
Iterating global reduction 19 with 40 rules applied. Total rules applied 3856 place count 359 transition count 558
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 42 rules applied. Total rules applied 3898 place count 319 transition count 556
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 3901 place count 319 transition count 553
Partial Free-agglomeration rule applied 23 times.
Drop transitions (Partial Free agglomeration) removed 23 transitions
Iterating global reduction 20 with 23 rules applied. Total rules applied 3924 place count 319 transition count 553
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3926 place count 319 transition count 551
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 3933 place count 319 transition count 551
Applied a total of 3933 rules in 500 ms. Remains 319 /2587 variables (removed 2268) and now considering 551/3099 (removed 2548) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 510 ms. Remains : 319/2587 places, 551/3099 transitions.
RANDOM walk for 40000 steps (2358 resets) in 561 ms. (71 steps per ms) remains 8/10 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (753 resets) in 215 ms. (185 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (778 resets) in 124 ms. (320 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (722 resets) in 67 ms. (588 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (752 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (769 resets) in 72 ms. (547 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (742 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (741 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (735 resets) in 99 ms. (400 steps per ms) remains 8/8 properties
[2025-05-30 09:50:04] [INFO ] Flow matrix only has 545 transitions (discarded 6 similar events)
// Phase 1: matrix 545 rows 319 cols
[2025-05-30 09:50:04] [INFO ] Computed 4 invariants in 3 ms
[2025-05-30 09:50:04] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :206266 after 1.50427e+06
At refinement iteration 1 (OVERLAPS) 164/312 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 545/857 variables, 312/316 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/857 variables, 3/319 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/857 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 7/864 variables, 7/326 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/864 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 0/864 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 864/864 variables, and 326 constraints, problems are : Problem set: 0 solved, 8 unsolved in 940 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 319/319 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem CloudReconfiguration-PT-317-ReachabilityCardinality-2025-04 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-317-ReachabilityCardinality-2025-12 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-317-ReachabilityCardinality-2025-14 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 164/312 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:50:05] [INFO ] Deduced a trap composed of 101 places in 150 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 1/5 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 545/857 variables, 312/317 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/857 variables, 3/320 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/857 variables, 2/322 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/857 variables, 0/322 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/864 variables, 7/329 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/864 variables, 1/330 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:50:06] [INFO ] Deduced a trap composed of 69 places in 45 ms of which 4 ms to minimize.
Problem CloudReconfiguration-PT-317-ReachabilityCardinality-2025-11 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/864 variables, 1/331 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/864 variables, 0/331 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/864 variables, 0/331 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 864/864 variables, and 331 constraints, problems are : Problem set: 4 solved, 4 unsolved in 1522 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 319/319 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2511ms problems are : Problem set: 4 solved, 4 unsolved
Parikh walk visited 0 properties in 412 ms.
Support contains 92 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 551/551 transitions.
Graph (trivial) has 167 edges and 319 vertex of which 28 / 319 are part of one of the 12 SCC in 1 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 303 transition count 501
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 34 rules applied. Total rules applied 57 place count 281 transition count 489
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 67 place count 271 transition count 489
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 67 place count 271 transition count 482
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 81 place count 264 transition count 482
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 85 place count 260 transition count 477
Iterating global reduction 3 with 4 rules applied. Total rules applied 89 place count 260 transition count 477
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 133 place count 238 transition count 455
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 145 place count 238 transition count 443
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 148 place count 235 transition count 439
Iterating global reduction 4 with 3 rules applied. Total rules applied 151 place count 235 transition count 439
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 163 place count 229 transition count 453
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 176 place count 229 transition count 440
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 179 place count 226 transition count 430
Iterating global reduction 5 with 3 rules applied. Total rules applied 182 place count 226 transition count 430
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 184 place count 224 transition count 428
Iterating global reduction 5 with 2 rules applied. Total rules applied 186 place count 224 transition count 428
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 192 place count 224 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 202 place count 224 transition count 412
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 212 place count 224 transition count 402
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 222 place count 214 transition count 402
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 223 place count 214 transition count 401
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 7 with 11 rules applied. Total rules applied 234 place count 214 transition count 401
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 237 place count 214 transition count 398
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 238 place count 213 transition count 397
Iterating global reduction 8 with 1 rules applied. Total rules applied 239 place count 213 transition count 397
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 240 place count 213 transition count 396
Applied a total of 240 rules in 89 ms. Remains 213 /319 variables (removed 106) and now considering 396/551 (removed 155) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 213/319 places, 396/551 transitions.
RANDOM walk for 40000 steps (435 resets) in 163 ms. (243 steps per ms) remains 2/4 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (125 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (80 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
[2025-05-30 09:50:07] [INFO ] Flow matrix only has 389 transitions (discarded 7 similar events)
// Phase 1: matrix 389 rows 213 cols
[2025-05-30 09:50:07] [INFO ] Computed 4 invariants in 2 ms
[2025-05-30 09:50:07] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 154/206 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 389/595 variables, 206/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 3/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 7/602 variables, 7/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/602 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 220 constraints, problems are : Problem set: 0 solved, 2 unsolved in 216 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 213/213 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 154/206 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 389/595 variables, 206/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/595 variables, 3/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:50:08] [INFO ] Deduced a trap composed of 69 places in 88 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/595 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/602 variables, 7/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/602 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 602/602 variables, and 222 constraints, problems are : Problem set: 0 solved, 2 unsolved in 499 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 213/213 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 727ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 79 ms.
Support contains 33 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 396/396 transitions.
Graph (trivial) has 169 edges and 213 vertex of which 38 / 213 are part of one of the 16 SCC in 0 ms
Free SCC test removed 22 places
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 191 transition count 331
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 33 rules applied. Total rules applied 60 place count 165 transition count 324
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 65 place count 161 transition count 323
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 65 place count 161 transition count 318
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 75 place count 156 transition count 318
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 80 place count 151 transition count 311
Iterating global reduction 3 with 5 rules applied. Total rules applied 85 place count 151 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 87 place count 151 transition count 309
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 88 place count 150 transition count 307
Iterating global reduction 4 with 1 rules applied. Total rules applied 89 place count 150 transition count 307
Performed 20 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 129 place count 130 transition count 281
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 138 place count 130 transition count 272
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 141 place count 127 transition count 266
Iterating global reduction 5 with 3 rules applied. Total rules applied 144 place count 127 transition count 266
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 146 place count 127 transition count 264
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 147 place count 126 transition count 263
Iterating global reduction 6 with 1 rules applied. Total rules applied 148 place count 126 transition count 263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 150 place count 126 transition count 261
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 162 place count 120 transition count 264
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 170 place count 120 transition count 256
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 174 place count 116 transition count 248
Iterating global reduction 8 with 4 rules applied. Total rules applied 178 place count 116 transition count 248
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 181 place count 116 transition count 245
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 199 place count 116 transition count 227
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 200 place count 115 transition count 226
Iterating global reduction 9 with 1 rules applied. Total rules applied 201 place count 115 transition count 226
Free-agglomeration rule applied 4 times.
Iterating global reduction 9 with 4 rules applied. Total rules applied 205 place count 115 transition count 222
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 211 place count 111 transition count 220
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 212 place count 111 transition count 219
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 214 place count 111 transition count 219
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 216 place count 111 transition count 217
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 217 place count 110 transition count 216
Applied a total of 217 rules in 58 ms. Remains 110 /213 variables (removed 103) and now considering 216/396 (removed 180) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 110/213 places, 216/396 transitions.
RANDOM walk for 40000 steps (551 resets) in 786 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (48 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 85956 steps, run visited all 1 properties in 155 ms. (steps per millisecond=554 )
Probabilistic random walk after 85956 steps, saw 20374 distinct states, run finished after 161 ms. (steps per millisecond=533 ) properties seen :1
FORMULA CloudReconfiguration-PT-317-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 17765 ms.

BK_STOP 1748598608994

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-317"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-317, 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 r044-tall-174854028200334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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.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 ;