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-171624188700166.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-307, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188700166
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716268541090

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-307
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 05:15:42] [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 05:15:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:15:42] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-21 05:15:42] [INFO ] Transformed 2584 places.
[2024-05-21 05:15:42] [INFO ] Transformed 3094 transitions.
[2024-05-21 05:15:42] [INFO ] Found NUPN structural information;
[2024-05-21 05:15:42] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (342 resets) in 1362 ms. (29 steps per ms) remains 10/13 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (104 resets) in 1001 ms. (39 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 05:15:43] [INFO ] Flatten gal took : 456 ms
[2024-05-21 05:15:43] [INFO ] Flatten gal took : 132 ms
BEST_FIRST walk for 40004 steps (93 resets) in 959 ms. (41 steps per ms) remains 9/9 properties
[2024-05-21 05:15:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1121046099669195436.gal : 64 ms
[2024-05-21 05:15:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17758728239976975932.prop : 2 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/ReachabilityCardinality1121046099669195436.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17758728239976975932.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (101 resets) in 307 ms. (129 steps per ms) remains 9/9 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 ...329
BEST_FIRST walk for 40002 steps (108 resets) in 224 ms. (177 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (98 resets) in 174 ms. (228 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (91 resets) in 131 ms. (303 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality17758728239976975932.prop.
BEST_FIRST walk for 40003 steps (101 resets) in 164 ms. (242 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (107 resets) in 141 ms. (281 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (105 resets) in 124 ms. (320 steps per ms) remains 9/9 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 05:15:44] [INFO ] Computed 4 invariants in 55 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 2452/2573 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2452/2577 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 0/5150 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/5659 variables, 1/5151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5659 variables, 1/5152 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :2 after 3
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :3 after 4
At refinement iteration 10 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :5 after 6
At refinement iteration 11 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :7 after 8
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :8 after 10
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :10 after 18
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :18 after 115
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :115 after 2303
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :2303 after 5542
At refinement iteration 15 (INCLUDED_ONLY) 0/5663 variables, 0/5156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property CloudReconfiguration-PT-307-ReachabilityCardinality-2024-05 does not hold.
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-307-ReachabilityCardinality-2024-04 does not hold.
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 16 (OVERLAPS) 2/5665 variables, 1/5157 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5665 variables, 1/5158 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5665/5678 variables, and 5158 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5042 ms.
Refiners :[Domain max(s): 2577/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2584 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 114/114 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/114 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 2459/2573 variables, 4/118 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2459/2577 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :5542 after 31161
Problem CloudReconfiguration-PT-307-ReachabilityCardinality-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 6/5156 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5657 variables, 0/5156 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/5659 variables, 1/5157 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 1/5158 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5659 variables, 0/5158 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/5661 variables, 1/5159 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 1/5160 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5661 variables, 0/5160 constraints. Problems are: Problem set: 3 solved, 6 unsolved
SMT process timed out in 10261ms, After SMT, problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 102 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2743 edges and 2584 vertex of which 606 / 2584 are part of one of the 54 SCC in 18 ms
Free SCC test removed 552 places
Drop transitions (Empty/Sink Transition effects.) removed 667 transitions
Reduce isomorphic transitions removed 667 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1216 transitions
Trivial Post-agglo rules discarded 1216 transitions
Performed 1216 trivial Post agglomeration. Transition count delta: 1216
Iterating post reduction 0 with 1216 rules applied. Total rules applied 1217 place count 2032 transition count 1211
Reduce places removed 1216 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 1331 rules applied. Total rules applied 2548 place count 816 transition count 1096
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 58 rules applied. Total rules applied 2606 place count 769 transition count 1085
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 12 rules applied. Total rules applied 2618 place count 765 transition count 1077
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 9 rules applied. Total rules applied 2627 place count 761 transition count 1072
Reduce places removed 3 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 5 with 63 rules applied. Total rules applied 2690 place count 758 transition count 1012
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 64 rules applied. Total rules applied 2754 place count 698 transition count 1008
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2756 place count 696 transition count 1008
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 32 Pre rules applied. Total rules applied 2756 place count 696 transition count 976
Deduced a syphon composed of 32 places in 3 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 8 with 64 rules applied. Total rules applied 2820 place count 664 transition count 976
Discarding 84 places :
Symmetric choice reduction at 8 with 84 rule applications. Total rules 2904 place count 580 transition count 892
Iterating global reduction 8 with 84 rules applied. Total rules applied 2988 place count 580 transition count 892
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 10 rules applied. Total rules applied 2998 place count 580 transition count 882
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 3001 place count 578 transition count 881
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3002 place count 577 transition count 881
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 5 Pre rules applied. Total rules applied 3002 place count 577 transition count 876
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 11 with 10 rules applied. Total rules applied 3012 place count 572 transition count 876
Discarding 49 places :
Symmetric choice reduction at 11 with 49 rule applications. Total rules 3061 place count 523 transition count 827
Iterating global reduction 11 with 49 rules applied. Total rules applied 3110 place count 523 transition count 827
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 11 with 19 rules applied. Total rules applied 3129 place count 523 transition count 808
Reduce places removed 9 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 12 with 11 rules applied. Total rules applied 3140 place count 514 transition count 806
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 2 rules applied. Total rules applied 3142 place count 513 transition count 805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3143 place count 512 transition count 805
Discarding 10 places :
Symmetric choice reduction at 15 with 10 rule applications. Total rules 3153 place count 502 transition count 790
Iterating global reduction 15 with 10 rules applied. Total rules applied 3163 place count 502 transition count 790
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3166 place count 502 transition count 787
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 3171 place count 497 transition count 777
Iterating global reduction 16 with 5 rules applied. Total rules applied 3176 place count 497 transition count 777
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 3179 place count 494 transition count 771
Iterating global reduction 16 with 3 rules applied. Total rules applied 3182 place count 494 transition count 771
Performed 166 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 16 with 332 rules applied. Total rules applied 3514 place count 328 transition count 555
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 3522 place count 328 transition count 547
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 3526 place count 326 transition count 545
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 3530 place count 326 transition count 541
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 3534 place count 324 transition count 539
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 3538 place count 324 transition count 535
Performed 54 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 19 with 108 rules applied. Total rules applied 3646 place count 270 transition count 599
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 19 with 38 rules applied. Total rules applied 3684 place count 270 transition count 561
Discarding 14 places :
Symmetric choice reduction at 20 with 14 rule applications. Total rules 3698 place count 256 transition count 533
Iterating global reduction 20 with 14 rules applied. Total rules applied 3712 place count 256 transition count 533
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3713 place count 255 transition count 531
Iterating global reduction 20 with 1 rules applied. Total rules applied 3714 place count 255 transition count 531
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 20 with 38 rules applied. Total rules applied 3752 place count 255 transition count 493
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3753 place count 254 transition count 492
Iterating global reduction 20 with 1 rules applied. Total rules applied 3754 place count 254 transition count 492
Free-agglomeration rule applied 18 times with reduction of 1 identical transitions.
Iterating global reduction 20 with 18 rules applied. Total rules applied 3772 place count 254 transition count 473
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 20 with 18 rules applied. Total rules applied 3790 place count 236 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3792 place count 236 transition count 471
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3793 place count 236 transition count 470
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 3794 place count 235 transition count 470
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 22 with 18 rules applied. Total rules applied 3812 place count 235 transition count 470
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 3814 place count 235 transition count 468
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 22 with 6 rules applied. Total rules applied 3820 place count 235 transition count 468
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 3823 place count 235 transition count 465
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 3824 place count 234 transition count 464
Applied a total of 3824 rules in 630 ms. Remains 234 /2584 variables (removed 2350) and now considering 464/3094 (removed 2630) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 653 ms. Remains : 234/2584 places, 464/3094 transitions.
RANDOM walk for 40000 steps (54 resets) in 314 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (43 resets) in 222 ms. (179 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (29 resets) in 233 ms. (170 steps per ms) remains 5/6 properties
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (20 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (28 resets) in 151 ms. (263 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (50 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
[2024-05-21 05:15:55] [INFO ] Flow matrix only has 454 transitions (discarded 10 similar events)
// Phase 1: matrix 454 rows 234 cols
[2024-05-21 05:15:55] [INFO ] Computed 4 invariants in 6 ms
[2024-05-21 05:15:55] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 134/234 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-307-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 454/688 variables, 234/238 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 5/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/688 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 688/688 variables, and 243 constraints, problems are : Problem set: 1 solved, 4 unsolved in 320 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 234/234 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 160/234 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 454/688 variables, 234/238 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 5/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 4/247 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/688 variables, 0/247 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/688 variables, 0/247 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 688/688 variables, and 247 constraints, problems are : Problem set: 1 solved, 4 unsolved in 561 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 234/234 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 928ms problems are : Problem set: 1 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 2696 steps, including 115 resets, run visited all 1 properties in 7 ms. (steps per millisecond=385 )
FORMULA CloudReconfiguration-PT-307-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 68 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 14627 ms.

BK_STOP 1716268556869

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-307"
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-307, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r092-tall-171624188700166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;