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-171624188800230.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-315, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188800230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 19:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 19:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 19:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 19:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 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-315-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716277169166

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-315
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 07:39:30] [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 07:39:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:39:30] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-21 07:39:30] [INFO ] Transformed 2585 places.
[2024-05-21 07:39:30] [INFO ] Transformed 3095 transitions.
[2024-05-21 07:39:30] [INFO ] Found NUPN structural information;
[2024-05-21 07:39:30] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 263 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (316 resets) in 1524 ms. (26 steps per ms) remains 11/15 properties
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (96 resets) in 379 ms. (105 steps per ms) remains 11/11 properties
[2024-05-21 07:39:31] [INFO ] Flatten gal took : 246 ms
BEST_FIRST walk for 40002 steps (94 resets) in 167 ms. (238 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (91 resets) in 194 ms. (205 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (95 resets) in 151 ms. (263 steps per ms) remains 11/11 properties
[2024-05-21 07:39:31] [INFO ] Flatten gal took : 235 ms
BEST_FIRST walk for 40003 steps (91 resets) in 206 ms. (193 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (95 resets) in 205 ms. (194 steps per ms) remains 10/10 properties
[2024-05-21 07:39:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14417756720239855016.gal : 123 ms
BEST_FIRST walk for 40004 steps (94 resets) in 168 ms. (236 steps per ms) remains 10/10 properties
[2024-05-21 07:39:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1969672565700064157.prop : 7 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/ReachabilityCardinality14417756720239855016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1969672565700064157.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40002 steps (92 resets) in 510 ms. (78 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (94 resets) in 211 ms. (188 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality1969672565700064157.prop.
BEST_FIRST walk for 40002 steps (100 resets) in 215 ms. (185 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (95 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 07:39:32] [INFO ] Computed 4 invariants in 45 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2395/2574 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2395/2578 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 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
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 8
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :8 after 10
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :10 after 18
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :18 after 202
At refinement iteration 9 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :202 after 2262
At refinement iteration 11 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5680 variables, and 5156 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5034 ms.
Refiners :[Domain max(s): 2576/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2585 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Invariant property CloudReconfiguration-PT-315-ReachabilityCardinality-2024-05 does not hold.
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :2262 after 5315
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 179/179 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 2395/2574 variables, 4/183 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2395/2578 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Invariant property CloudReconfiguration-PT-315-ReachabilityCardinality-2024-00 does not hold.
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :5315 after 14672
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :14672 after 29855
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 8/5160 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :29855 after 687495
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5659/5680 variables, and 5160 constraints, problems are : Problem set: 2 solved, 8 unsolved in 5025 ms.
Refiners :[Domain max(s): 2574/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2574/2585 constraints, PredecessorRefiner: 8/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10227ms problems are : Problem set: 2 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 167 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2589 edges and 2585 vertex of which 437 / 2585 are part of one of the 48 SCC in 14 ms
Free SCC test removed 389 places
Drop transitions (Empty/Sink Transition effects.) removed 476 transitions
Reduce isomorphic transitions removed 476 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1167 transitions
Trivial Post-agglo rules discarded 1167 transitions
Performed 1167 trivial Post agglomeration. Transition count delta: 1167
Iterating post reduction 0 with 1167 rules applied. Total rules applied 1168 place count 2196 transition count 1452
Reduce places removed 1167 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 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 1261 rules applied. Total rules applied 2429 place count 1029 transition count 1358
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 44 rules applied. Total rules applied 2473 place count 993 transition count 1350
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 9 rules applied. Total rules applied 2482 place count 990 transition count 1344
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 4 with 11 rules applied. Total rules applied 2493 place count 987 transition count 1336
Reduce places removed 5 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 5 with 112 rules applied. Total rules applied 2605 place count 982 transition count 1229
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 112 rules applied. Total rules applied 2717 place count 875 transition count 1224
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2719 place count 873 transition count 1224
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 39 Pre rules applied. Total rules applied 2719 place count 873 transition count 1185
Deduced a syphon composed of 39 places in 2 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 2797 place count 834 transition count 1185
Discarding 99 places :
Symmetric choice reduction at 8 with 99 rule applications. Total rules 2896 place count 735 transition count 1086
Iterating global reduction 8 with 99 rules applied. Total rules applied 2995 place count 735 transition count 1086
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 3005 place count 735 transition count 1076
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 9 with 6 rules applied. Total rules applied 3011 place count 733 transition count 1072
Reduce places removed 2 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 10 with 6 rules applied. Total rules applied 3017 place count 731 transition count 1068
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3019 place count 729 transition count 1068
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 6 Pre rules applied. Total rules applied 3019 place count 729 transition count 1062
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 3031 place count 723 transition count 1062
Discarding 51 places :
Symmetric choice reduction at 12 with 51 rule applications. Total rules 3082 place count 672 transition count 1011
Iterating global reduction 12 with 51 rules applied. Total rules applied 3133 place count 672 transition count 1011
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 12 with 26 rules applied. Total rules applied 3159 place count 672 transition count 985
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 13 with 19 rules applied. Total rules applied 3178 place count 659 transition count 979
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 3181 place count 656 transition count 979
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 3187 place count 650 transition count 970
Iterating global reduction 15 with 6 rules applied. Total rules applied 3193 place count 650 transition count 970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3194 place count 650 transition count 969
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 3197 place count 647 transition count 963
Iterating global reduction 16 with 3 rules applied. Total rules applied 3200 place count 647 transition count 963
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 3201 place count 646 transition count 961
Iterating global reduction 16 with 1 rules applied. Total rules applied 3202 place count 646 transition count 961
Performed 189 Post agglomeration using F-continuation condition with reduction of 50 identical transitions.
Deduced a syphon composed of 189 places in 1 ms
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 16 with 378 rules applied. Total rules applied 3580 place count 457 transition count 722
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 16 with 14 rules applied. Total rules applied 3594 place count 457 transition count 708
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3596 place count 456 transition count 707
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 3598 place count 456 transition count 705
Performed 55 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 18 with 110 rules applied. Total rules applied 3708 place count 401 transition count 745
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 18 with 27 rules applied. Total rules applied 3735 place count 401 transition count 718
Discarding 13 places :
Symmetric choice reduction at 19 with 13 rule applications. Total rules 3748 place count 388 transition count 692
Iterating global reduction 19 with 13 rules applied. Total rules applied 3761 place count 388 transition count 692
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3762 place count 388 transition count 691
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 20 with 44 rules applied. Total rules applied 3806 place count 388 transition count 647
Free-agglomeration rule applied 32 times.
Iterating global reduction 20 with 32 rules applied. Total rules applied 3838 place count 388 transition count 615
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 33 rules applied. Total rules applied 3871 place count 356 transition count 614
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 21 with 5 rules applied. Total rules applied 3876 place count 356 transition count 609
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3877 place count 356 transition count 608
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 3878 place count 355 transition count 608
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 22 with 13 rules applied. Total rules applied 3891 place count 355 transition count 608
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 3892 place count 355 transition count 607
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 22 with 3 rules applied. Total rules applied 3895 place count 355 transition count 607
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 3896 place count 355 transition count 606
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 3897 place count 354 transition count 605
Applied a total of 3897 rules in 523 ms. Remains 354 /2585 variables (removed 2231) and now considering 605/3095 (removed 2490) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 537 ms. Remains : 354/2585 places, 605/3095 transitions.
RANDOM walk for 40000 steps (21 resets) in 481 ms. (82 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (24 resets) in 571 ms. (69 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (35 resets) in 169 ms. (235 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (13 resets) in 192 ms. (207 steps per ms) remains 7/8 properties
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (13 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (24 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (29 resets) in 74 ms. (533 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (20 resets) in 159 ms. (250 steps per ms) remains 7/7 properties
[2024-05-21 07:39:43] [INFO ] Flow matrix only has 602 transitions (discarded 3 similar events)
// Phase 1: matrix 602 rows 354 cols
[2024-05-21 07:39:43] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 07:39:43] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 228/354 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/354 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 602/956 variables, 354/358 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/956 variables, 4/362 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/956 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/956 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 956/956 variables, and 362 constraints, problems are : Problem set: 0 solved, 7 unsolved in 452 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 354/354 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 228/354 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/354 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 602/956 variables, 354/358 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/956 variables, 4/362 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/956 variables, 7/369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/956 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/956 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 956/956 variables, and 369 constraints, problems are : Problem set: 0 solved, 7 unsolved in 990 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 354/354 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 1478ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 1242 ms.
Support contains 53 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 605/605 transitions.
Graph (trivial) has 321 edges and 354 vertex of which 73 / 354 are part of one of the 27 SCC in 0 ms
Free SCC test removed 46 places
Drop transitions (Empty/Sink Transition effects.) removed 80 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 84 transitions.
Graph (complete) has 693 edges and 308 vertex of which 302 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 62 rules applied. Total rules applied 64 place count 302 transition count 458
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 1 with 70 rules applied. Total rules applied 134 place count 244 transition count 446
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 2 with 13 rules applied. Total rules applied 147 place count 243 transition count 434
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 158 place count 232 transition count 434
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 158 place count 232 transition count 421
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 184 place count 219 transition count 421
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 187 place count 216 transition count 417
Iterating global reduction 4 with 3 rules applied. Total rules applied 190 place count 216 transition count 417
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 192 place count 216 transition count 415
Performed 33 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 258 place count 183 transition count 375
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 279 place count 183 transition count 354
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 283 place count 179 transition count 348
Iterating global reduction 6 with 4 rules applied. Total rules applied 287 place count 179 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 288 place count 179 transition count 347
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 7 with 4 rules applied. Total rules applied 292 place count 177 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 293 place count 177 transition count 344
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 305 place count 171 transition count 348
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 312 place count 171 transition count 341
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 315 place count 168 transition count 335
Iterating global reduction 9 with 3 rules applied. Total rules applied 318 place count 168 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 319 place count 168 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 10 with 14 rules applied. Total rules applied 333 place count 168 transition count 320
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 339 place count 168 transition count 314
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 345 place count 162 transition count 314
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 351 place count 162 transition count 314
Applied a total of 351 rules in 61 ms. Remains 162 /354 variables (removed 192) and now considering 314/605 (removed 291) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 162/354 places, 314/605 transitions.
RANDOM walk for 40000 steps (174 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (46 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1151655 steps, run timeout after 3001 ms. (steps per millisecond=383 ) properties seen :0 out of 3
Probabilistic random walk after 1151655 steps, saw 210307 distinct states, run finished after 3004 ms. (steps per millisecond=383 ) properties seen :0
[2024-05-21 07:39:49] [INFO ] Flow matrix only has 308 transitions (discarded 6 similar events)
// Phase 1: matrix 308 rows 162 cols
[2024-05-21 07:39:49] [INFO ] Computed 1 invariants in 11 ms
[2024-05-21 07:39:49] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 10/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 256/319 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Reachability property CloudReconfiguration-PT-315-ReachabilityCardinality-2024-12 is true.
Reachability property CloudReconfiguration-PT-315-ReachabilityCardinality-2024-11 is true.
At refinement iteration 5 (OVERLAPS) 144/463 variables, 93/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/463 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/463 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 7/470 variables, 6/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/470 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/470 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 167 constraints, problems are : Problem set: 0 solved, 3 unsolved in 261 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 162/162 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 10/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 256/319 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :687495 after 4.52087e+06
At refinement iteration 5 (OVERLAPS) 144/463 variables, 93/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/463 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/463 variables, 3/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/463 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 7/470 variables, 6/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/470 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/470 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 170 constraints, problems are : Problem set: 0 solved, 3 unsolved in 491 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 162/162 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 798ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 274 ms.
Support contains 53 out of 162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 162 /162 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 162/162 places, 314/314 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 162/162 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 162 /162 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2024-05-21 07:39:50] [INFO ] Flow matrix only has 308 transitions (discarded 6 similar events)
[2024-05-21 07:39:50] [INFO ] Invariant cache hit.
[2024-05-21 07:39:51] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-21 07:39:51] [INFO ] Flow matrix only has 308 transitions (discarded 6 similar events)
[2024-05-21 07:39:51] [INFO ] Invariant cache hit.
[2024-05-21 07:39:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:39:51] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [110, 156]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 222 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 160/162 places, 313/314 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 159 transition count 317
Applied a total of 2 rules in 12 ms. Remains 159 /160 variables (removed 1) and now considering 317/313 (removed -4) transitions.
[2024-05-21 07:39:51] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
// Phase 1: matrix 311 rows 159 cols
[2024-05-21 07:39:51] [INFO ] Computed 1 invariants in 2 ms
[2024-05-21 07:39:51] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 07:39:51] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
[2024-05-21 07:39:51] [INFO ] Invariant cache hit.
[2024-05-21 07:39:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 07:39:51] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 159/162 places, 317/314 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 414 ms. Remains : 159/162 places, 317/314 transitions.
RANDOM walk for 40000 steps (123 resets) in 236 ms. (168 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (22 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1058622 steps, run timeout after 3001 ms. (steps per millisecond=352 ) properties seen :0 out of 3
Probabilistic random walk after 1058622 steps, saw 192545 distinct states, run finished after 3001 ms. (steps per millisecond=352 ) properties seen :0
[2024-05-21 07:39:54] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
[2024-05-21 07:39:54] [INFO ] Invariant cache hit.
[2024-05-21 07:39:54] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 10/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 256/319 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 148/467 variables, 93/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 8/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 3/470 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/470 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/470 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 10/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 256/319 variables, 63/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 148/467 variables, 93/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 8/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/467 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/470 variables, 3/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/470 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/470 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 171 constraints, problems are : Problem set: 0 solved, 3 unsolved in 327 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 543ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 125 ms.
Support contains 53 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 317/317 transitions.
Applied a total of 0 rules in 5 ms. Remains 159 /159 variables (removed 0) and now considering 317/317 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 159/159 places, 317/317 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 317/317 transitions.
Applied a total of 0 rules in 6 ms. Remains 159 /159 variables (removed 0) and now considering 317/317 (removed 0) transitions.
[2024-05-21 07:39:55] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
[2024-05-21 07:39:55] [INFO ] Invariant cache hit.
[2024-05-21 07:39:55] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 07:39:55] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
[2024-05-21 07:39:55] [INFO ] Invariant cache hit.
[2024-05-21 07:39:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 07:39:55] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2024-05-21 07:39:55] [INFO ] Redundant transitions in 16 ms returned []
Running 316 sub problems to find dead transitions.
[2024-05-21 07:39:55] [INFO ] Flow matrix only has 311 transitions (discarded 6 similar events)
[2024-05-21 07:39:55] [INFO ] Invariant cache hit.
[2024-05-21 07:39:55] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Problem TDEAD204 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
At refinement iteration 2 (OVERLAPS) 311/470 variables, 159/160 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 8/168 constraints. Problems are: Problem set: 9 solved, 307 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :4.52087e+06 after 6.6901e+06
[2024-05-21 07:40:00] [INFO ] Deduced a trap composed of 43 places in 78 ms of which 9 ms to minimize.
[2024-05-21 07:40:01] [INFO ] Deduced a trap composed of 40 places in 151 ms of which 2 ms to minimize.
[2024-05-21 07:40:02] [INFO ] Deduced a trap composed of 46 places in 88 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 3/171 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/171 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/171 constraints. Problems are: Problem set: 9 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 171 constraints, problems are : Problem set: 9 solved, 307 unsolved in 12340 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 9 solved, 307 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 2/3 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/3 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 3 (OVERLAPS) 311/469 variables, 158/161 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/469 variables, 8/169 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 307/476 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/476 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 1/470 variables, 1/477 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/470 variables, 1/478 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/470 variables, 0/478 constraints. Problems are: Problem set: 9 solved, 307 unsolved
At refinement iteration 10 (OVERLAPS) 0/470 variables, 0/478 constraints. Problems are: Problem set: 9 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 478 constraints, problems are : Problem set: 9 solved, 307 unsolved in 16245 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 159/159 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 307/316 constraints, Known Traps: 3/3 constraints]
After SMT, in 29077ms problems are : Problem set: 9 solved, 307 unsolved
Search for dead transitions found 9 dead transitions in 29081ms
Found 9 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/159 places, 308/317 transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 8 places and 38 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 151 transition count 270
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 150 transition count 269
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 9 rules in 19 ms. Remains 150 /159 variables (removed 9) and now considering 269/308 (removed 39) transitions.
[2024-05-21 07:40:24] [INFO ] Flow matrix only has 265 transitions (discarded 4 similar events)
// Phase 1: matrix 265 rows 150 cols
[2024-05-21 07:40:24] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 07:40:24] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 07:40:24] [INFO ] Flow matrix only has 265 transitions (discarded 4 similar events)
[2024-05-21 07:40:24] [INFO ] Invariant cache hit.
[2024-05-21 07:40:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 07:40:24] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 150/159 places, 269/317 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 29739 ms. Remains : 150/159 places, 269/317 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
RANDOM walk for 40000 steps (118 resets) in 242 ms. (164 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 91 ms. (434 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1009672 steps, run timeout after 3001 ms. (steps per millisecond=336 ) properties seen :0 out of 3
Probabilistic random walk after 1009672 steps, saw 184606 distinct states, run finished after 3001 ms. (steps per millisecond=336 ) properties seen :0
[2024-05-21 07:40:28] [INFO ] Flow matrix only has 265 transitions (discarded 4 similar events)
// Phase 1: matrix 265 rows 146 cols
[2024-05-21 07:40:28] [INFO ] Computed 1 invariants in 12 ms
[2024-05-21 07:40:28] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 12/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 189/237 variables, 48/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 157/394 variables, 84/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 3/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 16/410 variables, 13/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/411 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/411 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 150 constraints, problems are : Problem set: 0 solved, 3 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem CloudReconfiguration-PT-315-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 12/48 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 189/237 variables, 48/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 157/394 variables, 84/133 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 3/136 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 2/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem CloudReconfiguration-PT-315-ReachabilityCardinality-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 16/410 variables, 13/151 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/151 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/411 variables, 1/152 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/411 variables, 0/152 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 411/411 variables, and 152 constraints, problems are : Problem set: 2 solved, 1 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 146/146 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 381ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 5 out of 146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 146/146 places, 269/269 transitions.
Graph (trivial) has 137 edges and 146 vertex of which 32 / 146 are part of one of the 14 SCC in 0 ms
Free SCC test removed 18 places
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 128 transition count 211
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 52 place count 104 transition count 208
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 52 place count 104 transition count 201
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 66 place count 97 transition count 201
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 75 place count 88 transition count 189
Iterating global reduction 2 with 9 rules applied. Total rules applied 84 place count 88 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 88 transition count 187
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Discarding 13 places :
Also discarding 35 output transitions
Drop transitions (Output transitions of discarded places.) removed 35 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3029.t1838.t1916.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2653.t2654.t2655.t2656.t2733.t2734.t2735.t2736.t2737.t2738.t2739.t2750.t2757.t2744.t2745.t2656.t2657.t2658.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181 and 13 places that fell out of Prefix Of Interest.
Iterating global reduction 3 with 14 rules applied. Total rules applied 100 place count 61 transition count 139
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3091.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2653.t2654.t2655.t2656.t2733.t2734.t2735.t2736.t2737.t2738.t2739.t2750.t2757.t2744.t2745.t2656.t2657.t2658.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (trivial) has 88 edges and 60 vertex of which 40 / 60 are part of one of the 9 SCC in 0 ms
Free SCC test removed 31 places
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 3 with 30 rules applied. Total rules applied 130 place count 29 transition count 110
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 76 rules applied. Total rules applied 206 place count 26 transition count 37
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 210 place count 23 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 210 place count 23 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 212 place count 22 transition count 35
Performed 3 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 218 place count 19 transition count 31
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 220 place count 19 transition count 29
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 7 with 4 rules applied. Total rules applied 224 place count 17 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 225 place count 17 transition count 30
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 227 place count 17 transition count 28
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 228 place count 17 transition count 27
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 229 place count 16 transition count 27
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 230 place count 16 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 231 place count 16 transition count 26
Applied a total of 231 rules in 11 ms. Remains 16 /146 variables (removed 130) and now considering 26/269 (removed 243) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 16/146 places, 26/269 transitions.
RANDOM walk for 11850 steps (585 resets) in 94 ms. (124 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 58262 ms.

BK_STOP 1716277228632

--------------------
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-315"
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-315, 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-171624188800230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;