Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028000230.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-303, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028000230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K 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 660K 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-303-ReachabilityCardinality-2025-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748583609775

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 202505121319
[2025-05-30 05:40:11] [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 05:40:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 05:40:11] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 05:40:11] [INFO ] Transformed 2584 places.
[2025-05-30 05:40:11] [INFO ] Transformed 3094 transitions.
[2025-05-30 05:40:11] [INFO ] Found NUPN structural information;
[2025-05-30 05:40:11] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 260 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-303-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (436 resets) in 1875 ms. (21 steps per ms) remains 11/14 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (161 resets) in 588 ms. (67 steps per ms) remains 11/11 properties
[2025-05-30 05:40:12] [INFO ] Flatten gal took : 412 ms
BEST_FIRST walk for 40004 steps (151 resets) in 257 ms. (155 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (166 resets) in 453 ms. (88 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (144 resets) in 237 ms. (168 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 05:40:12] [INFO ] Flatten gal took : 240 ms
BEST_FIRST walk for 40001 steps (160 resets) in 230 ms. (173 steps per ms) remains 10/10 properties
[2025-05-30 05:40:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17230766885595452592.gal : 88 ms
BEST_FIRST walk for 40004 steps (135 resets) in 217 ms. (183 steps per ms) remains 10/10 properties
[2025-05-30 05:40:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8702300949682769116.prop : 1 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/ReachabilityCardinality17230766885595452592.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8702300949682769116.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (148 resets) in 221 ms. (180 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 ...329
BEST_FIRST walk for 40004 steps (158 resets) in 274 ms. (145 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (133 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (143 resets) in 222 ms. (179 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality8702300949682769116.prop.
// Phase 1: matrix 3094 rows 2584 cols
[2025-05-30 05:40:13] [INFO ] Computed 4 invariants in 57 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) 0/159 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2416/2575 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2416/2579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 0/5154 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
At refinement iteration 7 (OVERLAPS) 5/5667 variables, 3/5157 constraints. Problems are: Problem set: 0 solved, 10 unsolved
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
At refinement iteration 8 (INCLUDED_ONLY) 0/5667 variables, 3/5160 constraints. Problems are: Problem set: 0 solved, 10 unsolved
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 309
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :309 after 3001
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 5667/5678 variables, and 5160 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5053 ms.
Refiners :[Domain max(s): 2578/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2578/2584 constraints, PredecessorRefiner: 10/8 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) 0/159 variables, 159/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :3001 after 5783
At refinement iteration 2 (OVERLAPS) 2416/2575 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2416/2579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :5783 after 412850
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 7/5161 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Reachability property CloudReconfiguration-PT-303-ReachabilityCardinality-2025-13 is true.
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-303-ReachabilityCardinality-2025-04 does not hold.
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :412850 after 3.39772e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5662/5678 variables, and 5161 constraints, problems are : Problem set: 2 solved, 8 unsolved in 5034 ms.
Refiners :[Domain max(s): 2575/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2575/2584 constraints, PredecessorRefiner: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10284ms problems are : Problem set: 2 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 154 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2615 edges and 2584 vertex of which 528 / 2584 are part of one of the 49 SCC in 10 ms
Free SCC test removed 479 places
Drop transitions (Empty/Sink Transition effects.) removed 574 transitions
Reduce isomorphic transitions removed 574 transitions.
Graph (complete) has 2798 edges and 2105 vertex of which 2091 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.7 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 1138 transitions
Trivial Post-agglo rules discarded 1138 transitions
Performed 1138 trivial Post agglomeration. Transition count delta: 1138
Iterating post reduction 0 with 1147 rules applied. Total rules applied 1149 place count 2091 transition count 1364
Reduce places removed 1138 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 1229 rules applied. Total rules applied 2378 place count 953 transition count 1273
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 39 rules applied. Total rules applied 2417 place count 919 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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 2422 place count 917 transition count 1265
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 2426 place count 916 transition count 1262
Reduce places removed 2 places and 0 transitions.
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Iterating post reduction 5 with 99 rules applied. Total rules applied 2525 place count 914 transition count 1165
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 105 rules applied. Total rules applied 2630 place count 817 transition count 1157
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2632 place count 815 transition count 1157
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 33 Pre rules applied. Total rules applied 2632 place count 815 transition count 1124
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 8 with 66 rules applied. Total rules applied 2698 place count 782 transition count 1124
Discarding 97 places :
Symmetric choice reduction at 8 with 97 rule applications. Total rules 2795 place count 685 transition count 1027
Iterating global reduction 8 with 97 rules applied. Total rules applied 2892 place count 685 transition count 1027
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 8 with 8 rules applied. Total rules applied 2900 place count 685 transition count 1019
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2902 place count 683 transition count 1019
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 7 Pre rules applied. Total rules applied 2902 place count 683 transition count 1012
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 2916 place count 676 transition count 1012
Discarding 52 places :
Symmetric choice reduction at 10 with 52 rule applications. Total rules 2968 place count 624 transition count 960
Iterating global reduction 10 with 52 rules applied. Total rules applied 3020 place count 624 transition count 960
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 10 with 14 rules applied. Total rules applied 3034 place count 624 transition count 946
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 7 rules applied. Total rules applied 3041 place count 618 transition count 945
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3042 place count 617 transition count 945
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 3047 place count 612 transition count 939
Iterating global reduction 13 with 5 rules applied. Total rules applied 3052 place count 612 transition count 939
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3055 place count 612 transition count 936
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3057 place count 610 transition count 932
Iterating global reduction 14 with 2 rules applied. Total rules applied 3059 place count 610 transition count 932
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3060 place count 609 transition count 930
Iterating global reduction 14 with 1 rules applied. Total rules applied 3061 place count 609 transition count 930
Performed 192 Post agglomeration using F-continuation condition with reduction of 54 identical transitions.
Deduced a syphon composed of 192 places in 1 ms
Reduce places removed 192 places and 0 transitions.
Iterating global reduction 14 with 384 rules applied. Total rules applied 3445 place count 417 transition count 684
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 14 with 22 rules applied. Total rules applied 3467 place count 417 transition count 662
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3471 place count 415 transition count 660
Performed 44 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 15 with 88 rules applied. Total rules applied 3559 place count 371 transition count 708
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 15 with 24 rules applied. Total rules applied 3583 place count 371 transition count 684
Discarding 9 places :
Symmetric choice reduction at 16 with 9 rule applications. Total rules 3592 place count 362 transition count 666
Iterating global reduction 16 with 9 rules applied. Total rules applied 3601 place count 362 transition count 666
Drop transitions (Redundant composition of simpler transitions.) removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 16 with 47 rules applied. Total rules applied 3648 place count 362 transition count 619
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3650 place count 360 transition count 617
Iterating global reduction 16 with 2 rules applied. Total rules applied 3652 place count 360 transition count 617
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 3653 place count 360 transition count 616
Free-agglomeration rule applied 53 times.
Iterating global reduction 16 with 53 rules applied. Total rules applied 3706 place count 360 transition count 563
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 16 with 53 rules applied. Total rules applied 3759 place count 307 transition count 563
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 3766 place count 307 transition count 556
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3768 place count 307 transition count 554
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 3770 place count 305 transition count 554
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 18 with 25 rules applied. Total rules applied 3795 place count 305 transition count 554
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3798 place count 305 transition count 551
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3801 place count 305 transition count 551
Applied a total of 3801 rules in 617 ms. Remains 305 /2584 variables (removed 2279) and now considering 551/3094 (removed 2543) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 624 ms. Remains : 305/2584 places, 551/3094 transitions.
RANDOM walk for 40000 steps (386 resets) in 443 ms. (90 steps per ms) remains 5/8 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (33 resets) in 104 ms. (380 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (104 resets) in 235 ms. (169 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (110 resets) in 90 ms. (439 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (30 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (118 resets) in 113 ms. (350 steps per ms) remains 4/5 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 05:40:24] [INFO ] Flow matrix only has 544 transitions (discarded 7 similar events)
// Phase 1: matrix 544 rows 305 cols
[2025-05-30 05:40:24] [INFO ] Computed 4 invariants in 2 ms
[2025-05-30 05:40:24] [INFO ] State equation strengthened by 12 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) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 223/301 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/301 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 543/844 variables, 301/305 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/844 variables, 11/316 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/844 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 5/849 variables, 4/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/849 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/849 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/849 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :3.39772e+06 after 8.39429e+06
After SMT solving in domain Real declared 849/849 variables, and 321 constraints, problems are : Problem set: 0 solved, 4 unsolved in 606 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 305/305 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2025-12 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 223/301 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:40:25] [INFO ] Deduced a trap composed of 102 places in 148 ms of which 25 ms to minimize.
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2025-05 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:40:25] [INFO ] Deduced a trap composed of 89 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:40:25] [INFO ] Deduced a trap composed of 92 places in 131 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/301 variables, 3/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/301 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 543/844 variables, 301/308 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/844 variables, 11/319 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/844 variables, 2/321 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/844 variables, 0/321 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/849 variables, 4/325 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/849 variables, 1/326 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 05:40:25] [INFO ] Deduced a trap composed of 63 places in 44 ms of which 4 ms to minimize.
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2025-01 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (INCLUDED_ONLY) 0/849 variables, 1/327 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/849 variables, 0/327 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/849 variables, 0/327 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 849/849 variables, and 327 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1037 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 305/305 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1670ms problems are : Problem set: 3 solved, 1 unsolved
Finished Parikh walk after 1301 steps, including 89 resets, run visited all 1 properties in 8 ms. (steps per millisecond=162 )
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2025-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 12 ms.
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 14937 ms.

BK_STOP 1748583626081

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.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-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 2-5832"
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 r044-tall-174854028000230"
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.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 ;