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.r087-tall-171620522100387.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 gold2023
Input is CloudDeployment-PT-7a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 17:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 11 17:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 11 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 420K 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 CloudDeployment-PT-7a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716263322868

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-21 03:48:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 03:48:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:48:44] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2024-05-21 03:48:44] [INFO ] Transformed 264 places.
[2024-05-21 03:48:44] [INFO ] Transformed 1174 transitions.
[2024-05-21 03:48:44] [INFO ] Found NUPN structural information;
[2024-05-21 03:48:44] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 254 transition count 1020
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 249 transition count 1015
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 249 transition count 1015
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 245 transition count 1011
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 245 transition count 1011
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 31 place count 242 transition count 1008
Iterating global reduction 1 with 3 rules applied. Total rules applied 34 place count 242 transition count 1008
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 240 transition count 1006
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 240 transition count 1006
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 239 transition count 1005
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 239 transition count 1005
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 138 place count 239 transition count 907
Applied a total of 138 rules in 78 ms. Remains 239 /264 variables (removed 25) and now considering 907/1020 (removed 113) transitions.
[2024-05-21 03:48:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 239 cols
[2024-05-21 03:48:45] [INFO ] Computed 32 invariants in 11 ms
[2024-05-21 03:48:45] [INFO ] Implicit Places using invariants in 295 ms returned []
[2024-05-21 03:48:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:45] [INFO ] Invariant cache hit.
[2024-05-21 03:48:45] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:48:45] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 1000 ms to find 0 implicit places.
[2024-05-21 03:48:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:45] [INFO ] Invariant cache hit.
[2024-05-21 03:48:46] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 239/264 places, 907/1020 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1444 ms. Remains : 239/264 places, 907/1020 transitions.
Support contains 26 out of 239 places after structural reductions.
[2024-05-21 03:48:46] [INFO ] Flatten gal took : 100 ms
[2024-05-21 03:48:46] [INFO ] Flatten gal took : 60 ms
[2024-05-21 03:48:46] [INFO ] Input system was already deterministic with 907 transitions.
Incomplete random walk after 10000 steps, including 100 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 17) seen :13
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-21 03:48:47] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:47] [INFO ] Invariant cache hit.
[2024-05-21 03:48:47] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 03:48:47] [INFO ] [Nat]Absence check using 0 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-21 03:48:47] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 03:48:47] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:48:47] [INFO ] After 120ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 03:48:47] [INFO ] After 257ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 90 ms.
[2024-05-21 03:48:48] [INFO ] After 654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 35 ms.
Support contains 8 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 907/907 transitions.
Graph (trivial) has 268 edges and 239 vertex of which 68 / 239 are part of one of the 20 SCC in 3 ms
Free SCC test removed 48 places
Drop transitions removed 152 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 208 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 188 transition count 699
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 181 transition count 643
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 181 transition count 643
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 54 place count 163 transition count 721
Drop transitions removed 124 transitions
Redundant transition composition rules discarded 124 transitions
Iterating global reduction 1 with 124 rules applied. Total rules applied 178 place count 163 transition count 597
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 179 place count 163 transition count 596
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 180 place count 162 transition count 596
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 186 place count 162 transition count 653
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 192 place count 156 transition count 653
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 193 place count 156 transition count 653
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 194 place count 155 transition count 652
Applied a total of 194 rules in 167 ms. Remains 155 /239 variables (removed 84) and now considering 652/907 (removed 255) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 155/239 places, 652/907 transitions.
Incomplete random walk after 10000 steps, including 125 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:48:48] [INFO ] Flow matrix only has 309 transitions (discarded 343 similar events)
// Phase 1: matrix 309 rows 155 cols
[2024-05-21 03:48:48] [INFO ] Computed 29 invariants in 9 ms
[2024-05-21 03:48:48] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 6 ms returned sat
[2024-05-21 03:48:48] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:48:48] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 6 ms returned sat
[2024-05-21 03:48:48] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:48:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:48:48] [INFO ] After 33ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:48:48] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 47 ms.
[2024-05-21 03:48:48] [INFO ] After 246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 652/652 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 155 transition count 651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 154 transition count 651
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 153 transition count 650
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 153 transition count 713
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 152 transition count 713
Applied a total of 6 rules in 40 ms. Remains 152 /155 variables (removed 3) and now considering 713/652 (removed -61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 152/155 places, 713/652 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 465667 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :{}
Probabilistic random walk after 465667 steps, saw 90149 distinct states, run finished after 3002 ms. (steps per millisecond=155 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:48:52] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
// Phase 1: matrix 370 rows 152 cols
[2024-05-21 03:48:52] [INFO ] Computed 29 invariants in 6 ms
[2024-05-21 03:48:52] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 6 ms returned sat
[2024-05-21 03:48:52] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:48:52] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 6 ms returned sat
[2024-05-21 03:48:52] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:48:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:48:52] [INFO ] After 65ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:48:52] [INFO ] After 151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 31 ms.
[2024-05-21 03:48:52] [INFO ] After 351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 713/713 transitions.
Applied a total of 0 rules in 18 ms. Remains 152 /152 variables (removed 0) and now considering 713/713 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 152/152 places, 713/713 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 713/713 transitions.
Applied a total of 0 rules in 14 ms. Remains 152 /152 variables (removed 0) and now considering 713/713 (removed 0) transitions.
[2024-05-21 03:48:52] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2024-05-21 03:48:52] [INFO ] Invariant cache hit.
[2024-05-21 03:48:52] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-21 03:48:52] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2024-05-21 03:48:52] [INFO ] Invariant cache hit.
[2024-05-21 03:48:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:48:53] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2024-05-21 03:48:53] [INFO ] Redundant transitions in 45 ms returned []
[2024-05-21 03:48:53] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2024-05-21 03:48:53] [INFO ] Invariant cache hit.
[2024-05-21 03:48:53] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 152/152 places, 713/713 transitions.
Graph (trivial) has 122 edges and 152 vertex of which 41 / 152 are part of one of the 7 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 46 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 389 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 105 transition count 292
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 79 place count 73 transition count 291
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 72 transition count 291
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 80 place count 72 transition count 279
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 104 place count 60 transition count 279
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 110 place count 54 transition count 273
Iterating global reduction 3 with 6 rules applied. Total rules applied 116 place count 54 transition count 273
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 122 place count 48 transition count 231
Iterating global reduction 3 with 6 rules applied. Total rules applied 128 place count 48 transition count 231
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 134 place count 48 transition count 225
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 4 with 4 rules applied. Total rules applied 138 place count 46 transition count 223
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 153 place count 46 transition count 208
Free-agglomeration rule applied 7 times with reduction of 104 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 160 place count 46 transition count 97
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 187 place count 39 transition count 77
Applied a total of 187 rules in 45 ms. Remains 39 /152 variables (removed 113) and now considering 77/713 (removed 636) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 77 rows 39 cols
[2024-05-21 03:48:53] [INFO ] Computed 16 invariants in 1 ms
[2024-05-21 03:48:53] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 3 ms returned sat
[2024-05-21 03:48:53] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-21 03:48:53] [INFO ] After 25ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:48:53] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:48:53] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 2 ms returned sat
[2024-05-21 03:48:53] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:48:53] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-21 03:48:53] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA CloudDeployment-PT-7a-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 120 stabilizing places and 669 stable transitions
Graph (complete) has 2579 edges and 239 vertex of which 234 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.15 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Graph (trivial) has 279 edges and 239 vertex of which 69 / 239 are part of one of the 21 SCC in 1 ms
Free SCC test removed 48 places
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 699
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 699
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 158 transition count 790
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 158 transition count 650
Applied a total of 197 rules in 68 ms. Remains 158 /239 variables (removed 81) and now considering 650/907 (removed 257) transitions.
[2024-05-21 03:48:53] [INFO ] Flow matrix only has 251 transitions (discarded 399 similar events)
// Phase 1: matrix 251 rows 158 cols
[2024-05-21 03:48:53] [INFO ] Computed 28 invariants in 4 ms
[2024-05-21 03:48:53] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-21 03:48:53] [INFO ] Flow matrix only has 251 transitions (discarded 399 similar events)
[2024-05-21 03:48:53] [INFO ] Invariant cache hit.
[2024-05-21 03:48:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:48:54] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2024-05-21 03:48:54] [INFO ] Redundant transitions in 401 ms returned []
[2024-05-21 03:48:54] [INFO ] Flow matrix only has 251 transitions (discarded 399 similar events)
[2024-05-21 03:48:54] [INFO ] Invariant cache hit.
[2024-05-21 03:48:54] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/239 places, 650/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 992 ms. Remains : 158/239 places, 650/907 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 150 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s37 0) (NEQ s134 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-01 finished in 1191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Graph (trivial) has 275 edges and 239 vertex of which 69 / 239 are part of one of the 21 SCC in 1 ms
Free SCC test removed 48 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 698
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 698
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 55 place count 159 transition count 777
Drop transitions removed 125 transitions
Redundant transition composition rules discarded 125 transitions
Iterating global reduction 0 with 125 rules applied. Total rules applied 180 place count 159 transition count 652
Applied a total of 180 rules in 56 ms. Remains 159 /239 variables (removed 80) and now considering 652/907 (removed 255) transitions.
[2024-05-21 03:48:55] [INFO ] Flow matrix only has 254 transitions (discarded 398 similar events)
// Phase 1: matrix 254 rows 159 cols
[2024-05-21 03:48:55] [INFO ] Computed 28 invariants in 1 ms
[2024-05-21 03:48:55] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-21 03:48:55] [INFO ] Flow matrix only has 254 transitions (discarded 398 similar events)
[2024-05-21 03:48:55] [INFO ] Invariant cache hit.
[2024-05-21 03:48:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:48:55] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2024-05-21 03:48:55] [INFO ] Redundant transitions in 332 ms returned []
[2024-05-21 03:48:55] [INFO ] Flow matrix only has 254 transitions (discarded 398 similar events)
[2024-05-21 03:48:55] [INFO ] Invariant cache hit.
[2024-05-21 03:48:55] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/239 places, 652/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 949 ms. Remains : 159/239 places, 652/907 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s77 0) (EQ s90 1)), p1:(EQ s8 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-04 finished in 1140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Support contains 2 out of 239 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 907
Applied a total of 4 rules in 9 ms. Remains 235 /239 variables (removed 4) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:48:56] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2024-05-21 03:48:56] [INFO ] Computed 28 invariants in 4 ms
[2024-05-21 03:48:56] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-21 03:48:56] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:56] [INFO ] Invariant cache hit.
[2024-05-21 03:48:56] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:48:56] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-05-21 03:48:56] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:56] [INFO ] Invariant cache hit.
[2024-05-21 03:48:56] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/239 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 903 ms. Remains : 235/239 places, 907/907 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s151 0) (EQ s100 1)), p1:(OR (EQ s100 0) (EQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 215 ms.
Product exploration explored 100000 steps with 0 reset in 163 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Detected a total of 116/235 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 245 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 100 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:48:58] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:58] [INFO ] Invariant cache hit.
[2024-05-21 03:48:58] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-21 03:48:58] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 5 ms returned sat
[2024-05-21 03:48:58] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p1))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 293 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLCardinality-06 finished in 2465 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 907
Applied a total of 4 rules in 6 ms. Remains 235 /239 variables (removed 4) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:48:58] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2024-05-21 03:48:58] [INFO ] Computed 28 invariants in 4 ms
[2024-05-21 03:48:58] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-21 03:48:58] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:58] [INFO ] Invariant cache hit.
[2024-05-21 03:48:58] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:48:59] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2024-05-21 03:48:59] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:48:59] [INFO ] Invariant cache hit.
[2024-05-21 03:48:59] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/239 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 842 ms. Remains : 235/239 places, 907/907 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (EQ s31 0) (EQ s2 1)), p0:(AND (NEQ s166 0) (NEQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 175 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 79 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p1)]
Finished random walk after 2569 steps, including 23 resets, run visited all 1 properties in 15 ms. (steps per millisecond=171 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 5 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLCardinality-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLCardinality-08 finished in 1546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Graph (trivial) has 272 edges and 239 vertex of which 64 / 239 are part of one of the 20 SCC in 2 ms
Free SCC test removed 44 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 183 transition count 708
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 183 transition count 708
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 162 transition count 799
Drop transitions removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 0 with 142 rules applied. Total rules applied 199 place count 162 transition count 657
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 201 place count 161 transition count 656
Applied a total of 201 rules in 55 ms. Remains 161 /239 variables (removed 78) and now considering 656/907 (removed 251) transitions.
[2024-05-21 03:49:00] [INFO ] Flow matrix only has 258 transitions (discarded 398 similar events)
// Phase 1: matrix 258 rows 161 cols
[2024-05-21 03:49:00] [INFO ] Computed 28 invariants in 1 ms
[2024-05-21 03:49:00] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-21 03:49:00] [INFO ] Flow matrix only has 258 transitions (discarded 398 similar events)
[2024-05-21 03:49:00] [INFO ] Invariant cache hit.
[2024-05-21 03:49:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:49:00] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2024-05-21 03:49:00] [INFO ] Redundant transitions in 362 ms returned []
[2024-05-21 03:49:00] [INFO ] Flow matrix only has 258 transitions (discarded 398 similar events)
[2024-05-21 03:49:00] [INFO ] Invariant cache hit.
[2024-05-21 03:49:01] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/239 places, 656/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 943 ms. Remains : 161/239 places, 656/907 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s5 0) (EQ s23 1)), p1:(AND (NEQ s55 0) (NEQ s128 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-09 finished in 1084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 239 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 907
Applied a total of 4 rules in 7 ms. Remains 235 /239 variables (removed 4) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:49:01] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2024-05-21 03:49:01] [INFO ] Computed 28 invariants in 3 ms
[2024-05-21 03:49:01] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-21 03:49:01] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:01] [INFO ] Invariant cache hit.
[2024-05-21 03:49:01] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:01] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2024-05-21 03:49:01] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:01] [INFO ] Invariant cache hit.
[2024-05-21 03:49:02] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/239 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 892 ms. Remains : 235/239 places, 907/907 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s90 0) (EQ s108 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2960 ms.
Product exploration explored 100000 steps with 50000 reset in 2958 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLCardinality-10 finished in 6946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p1)||p0) U X(G(!p2))))'
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 907
Applied a total of 4 rules in 6 ms. Remains 235 /239 variables (removed 4) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:49:08] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:08] [INFO ] Invariant cache hit.
[2024-05-21 03:49:08] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-21 03:49:08] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:08] [INFO ] Invariant cache hit.
[2024-05-21 03:49:08] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:08] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
[2024-05-21 03:49:08] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:08] [INFO ] Invariant cache hit.
[2024-05-21 03:49:08] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/239 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 862 ms. Remains : 235/239 places, 907/907 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p1) p2), p2, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s211 0) (EQ s29 1)), p1:(OR (EQ s47 0) (EQ s155 1)), p2:(OR (EQ s211 0) (EQ s29 1) (NOT (OR (EQ s47 0) (EQ s155 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-11 finished in 1009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p0)||G(p1))))))'
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 236 transition count 907
Applied a total of 3 rules in 6 ms. Remains 236 /239 variables (removed 3) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:49:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2024-05-21 03:49:09] [INFO ] Computed 29 invariants in 2 ms
[2024-05-21 03:49:09] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-21 03:49:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:09] [INFO ] Invariant cache hit.
[2024-05-21 03:49:09] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:09] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 541 ms to find 0 implicit places.
[2024-05-21 03:49:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:09] [INFO ] Invariant cache hit.
[2024-05-21 03:49:09] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/239 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 853 ms. Remains : 236/239 places, 907/907 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (EQ s27 0) (EQ s134 1)), p1:(AND (EQ s163 0) (EQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 95 ms.
Product exploration explored 100000 steps with 0 reset in 92 ms.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 94 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-21 03:49:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:11] [INFO ] Invariant cache hit.
[2024-05-21 03:49:11] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 11 ms returned sat
[2024-05-21 03:49:11] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-21 03:49:11] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2024-05-21 03:49:11] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-21 03:49:11] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:11] [INFO ] After 97ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2024-05-21 03:49:11] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-05-21 03:49:11] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 276 edges and 236 vertex of which 68 / 236 are part of one of the 20 SCC in 0 ms
Free SCC test removed 48 places
Drop transitions removed 152 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 208 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 181 transition count 643
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 181 transition count 643
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 160 transition count 734
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 160 transition count 594
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 204 place count 160 transition count 714
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 211 place count 153 transition count 714
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 153 transition count 714
Applied a total of 212 rules in 51 ms. Remains 153 /236 variables (removed 83) and now considering 714/907 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 153/236 places, 714/907 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 542251 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :{}
Probabilistic random walk after 542251 steps, saw 103003 distinct states, run finished after 3001 ms. (steps per millisecond=180 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:49:14] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
// Phase 1: matrix 371 rows 153 cols
[2024-05-21 03:49:14] [INFO ] Computed 29 invariants in 9 ms
[2024-05-21 03:49:14] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2024-05-21 03:49:15] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:49:15] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 6 ms returned sat
[2024-05-21 03:49:15] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:49:15] [INFO ] State equation strengthened by 169 read => feed constraints.
[2024-05-21 03:49:15] [INFO ] After 63ms SMT Verify possible using 169 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:49:15] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 40 ms.
[2024-05-21 03:49:15] [INFO ] After 336ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 12 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 153/153 places, 714/714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 12 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
[2024-05-21 03:49:15] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2024-05-21 03:49:15] [INFO ] Invariant cache hit.
[2024-05-21 03:49:15] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-21 03:49:15] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2024-05-21 03:49:15] [INFO ] Invariant cache hit.
[2024-05-21 03:49:15] [INFO ] State equation strengthened by 169 read => feed constraints.
[2024-05-21 03:49:15] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
[2024-05-21 03:49:15] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-21 03:49:15] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2024-05-21 03:49:15] [INFO ] Invariant cache hit.
[2024-05-21 03:49:16] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 153/153 places, 714/714 transitions.
Graph (trivial) has 124 edges and 153 vertex of which 45 / 153 are part of one of the 7 SCC in 0 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 102 transition count 288
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 78 place count 70 transition count 288
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 78 place count 70 transition count 276
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 102 place count 58 transition count 276
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 52 transition count 270
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 52 transition count 270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 120 place count 46 transition count 228
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 46 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 132 place count 46 transition count 222
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 3 with 2 rules applied. Total rules applied 134 place count 45 transition count 221
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 45 transition count 206
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 156 place count 45 transition count 85
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 175 place count 38 transition count 73
Applied a total of 175 rules in 13 ms. Remains 38 /153 variables (removed 115) and now considering 73/714 (removed 641) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 73 rows 38 cols
[2024-05-21 03:49:16] [INFO ] Computed 16 invariants in 0 ms
[2024-05-21 03:49:16] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 2 ms returned sat
[2024-05-21 03:49:16] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-21 03:49:16] [INFO ] After 22ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-21 03:49:16] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:49:16] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 2 ms returned sat
[2024-05-21 03:49:16] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:49:16] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-21 03:49:16] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-21 03:49:16] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2024-05-21 03:49:16] [INFO ] Computed 29 invariants in 4 ms
[2024-05-21 03:49:17] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 9 ms returned sat
[2024-05-21 03:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 03:49:17] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2024-05-21 03:49:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 03:49:17] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2024-05-21 03:49:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-21 03:49:17] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-05-21 03:49:17] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:17] [INFO ] [Nat]Added 225 Read/Feed constraints in 23 ms returned sat
[2024-05-21 03:49:17] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 44 ms.
[2024-05-21 03:49:17] [INFO ] Added : 0 causal constraints over 0 iterations in 87 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 236 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Applied a total of 0 rules in 3 ms. Remains 236 /236 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:49:17] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:17] [INFO ] Invariant cache hit.
[2024-05-21 03:49:17] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-21 03:49:17] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:17] [INFO ] Invariant cache hit.
[2024-05-21 03:49:17] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:18] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2024-05-21 03:49:18] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:18] [INFO ] Invariant cache hit.
[2024-05-21 03:49:18] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 871 ms. Remains : 236/236 places, 907/907 transitions.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-21 03:49:19] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:19] [INFO ] Invariant cache hit.
[2024-05-21 03:49:19] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2024-05-21 03:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-21 03:49:19] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2024-05-21 03:49:19] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:19] [INFO ] [Real]Added 225 Read/Feed constraints in 26 ms returned sat
[2024-05-21 03:49:19] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 33 ms.
[2024-05-21 03:49:19] [INFO ] Added : 0 causal constraints over 0 iterations in 65 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 75 ms.
Product exploration explored 100000 steps with 0 reset in 77 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 280 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 1 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 179 transition count 837
Deduced a syphon composed of 21 places in 1 ms
Drop transitions removed 161 transitions
Redundant transition composition rules discarded 161 transitions
Iterating global reduction 0 with 161 rules applied. Total rules applied 197 place count 179 transition count 676
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 197 rules in 53 ms. Remains 179 /236 variables (removed 57) and now considering 676/907 (removed 231) transitions.
[2024-05-21 03:49:20] [INFO ] Redundant transitions in 347 ms returned []
[2024-05-21 03:49:20] [INFO ] Flow matrix only has 278 transitions (discarded 398 similar events)
// Phase 1: matrix 278 rows 179 cols
[2024-05-21 03:49:20] [INFO ] Computed 28 invariants in 1 ms
[2024-05-21 03:49:21] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/236 places, 676/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 629 ms. Remains : 179/236 places, 676/907 transitions.
Built C files in :
/tmp/ltsmin13891508534495909916
[2024-05-21 03:49:21] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13891508534495909916
Running compilation step : cd /tmp/ltsmin13891508534495909916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1662 ms.
Running link step : cd /tmp/ltsmin13891508534495909916;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin13891508534495909916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12923472978161842055.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 235 transition count 907
Applied a total of 1 rules in 8 ms. Remains 235 /236 variables (removed 1) and now considering 907/907 (removed 0) transitions.
[2024-05-21 03:49:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2024-05-21 03:49:36] [INFO ] Computed 28 invariants in 7 ms
[2024-05-21 03:49:36] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-21 03:49:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:36] [INFO ] Invariant cache hit.
[2024-05-21 03:49:36] [INFO ] State equation strengthened by 225 read => feed constraints.
[2024-05-21 03:49:36] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2024-05-21 03:49:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2024-05-21 03:49:36] [INFO ] Invariant cache hit.
[2024-05-21 03:49:37] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/236 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 829 ms. Remains : 235/236 places, 907/907 transitions.
Built C files in :
/tmp/ltsmin15629075982862673422
[2024-05-21 03:49:37] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15629075982862673422
Running compilation step : cd /tmp/ltsmin15629075982862673422;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1577 ms.
Running link step : cd /tmp/ltsmin15629075982862673422;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin15629075982862673422;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased542715210598999762.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-21 03:49:52] [INFO ] Flatten gal took : 42 ms
[2024-05-21 03:49:52] [INFO ] Flatten gal took : 41 ms
[2024-05-21 03:49:52] [INFO ] Time to serialize gal into /tmp/LTL883575810632039634.gal : 10 ms
[2024-05-21 03:49:52] [INFO ] Time to serialize properties into /tmp/LTL1168055105222942872.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL883575810632039634.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15886113313689254102.hoa' '-atoms' '/tmp/LTL1168055105222942872.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1168055105222942872.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15886113313689254102.hoa
Detected timeout of ITS tools.
[2024-05-21 03:50:07] [INFO ] Flatten gal took : 38 ms
[2024-05-21 03:50:07] [INFO ] Flatten gal took : 37 ms
[2024-05-21 03:50:07] [INFO ] Time to serialize gal into /tmp/LTL6515116941127983528.gal : 5 ms
[2024-05-21 03:50:07] [INFO ] Time to serialize properties into /tmp/LTL3086784725403677514.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6515116941127983528.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3086784725403677514.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((p29==0)&&(p144==1))"))||(G("((p175==0)&&(p85==1))")))))))
Formula 0 simplified : XXF(X!"((p29==0)&&(p144==1))" & F!"((p175==0)&&(p85==1))")
Detected timeout of ITS tools.
[2024-05-21 03:50:22] [INFO ] Flatten gal took : 34 ms
[2024-05-21 03:50:22] [INFO ] Applying decomposition
[2024-05-21 03:50:22] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13960505590968790877.txt' '-o' '/tmp/graph13960505590968790877.bin' '-w' '/tmp/graph13960505590968790877.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13960505590968790877.bin' '-l' '-1' '-v' '-w' '/tmp/graph13960505590968790877.weights' '-q' '0' '-e' '0.001'
[2024-05-21 03:50:22] [INFO ] Decomposing Gal with order
[2024-05-21 03:50:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 03:50:22] [INFO ] Removed a total of 1107 redundant transitions.
[2024-05-21 03:50:22] [INFO ] Flatten gal took : 209 ms
[2024-05-21 03:50:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 321 labels/synchronizations in 25 ms.
[2024-05-21 03:50:23] [INFO ] Time to serialize gal into /tmp/LTL10081114645821397568.gal : 7 ms
[2024-05-21 03:50:23] [INFO ] Time to serialize properties into /tmp/LTL16358168764433666981.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10081114645821397568.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16358168764433666981.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((i9.u64.p29==0)&&(i9.u64.p144==1))"))||(G("((i6.u42.p175==0)&&(i9.u64.p85==1))")))))))
Formula 0 simplified : XXF(X!"((i9.u64.p29==0)&&(i9.u64.p144==1))" & F!"((i6.u42.p175==0)&&(i9.u64.p85==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, i0.t242, i0.t219, i0.i0.t226, i0.i0.t234, i0.i0.t239, i0.i0.u3.t748, i0.i1....843
Computing Next relation with stutter on 2 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
218 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.23662,105296,1,0,166426,4692,5257,247425,1803,27162,258608
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-LTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-LTLCardinality-12 finished in 76559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 907/907 transitions.
Graph (trivial) has 281 edges and 239 vertex of which 70 / 239 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 178 transition count 696
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 157 transition count 787
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 157 transition count 647
Applied a total of 197 rules in 38 ms. Remains 157 /239 variables (removed 82) and now considering 647/907 (removed 260) transitions.
[2024-05-21 03:50:25] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2024-05-21 03:50:25] [INFO ] Computed 28 invariants in 4 ms
[2024-05-21 03:50:25] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-05-21 03:50:25] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:25] [INFO ] Invariant cache hit.
[2024-05-21 03:50:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:50:26] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-05-21 03:50:26] [INFO ] Redundant transitions in 382 ms returned []
[2024-05-21 03:50:26] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:26] [INFO ] Invariant cache hit.
[2024-05-21 03:50:26] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/239 places, 647/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 966 ms. Remains : 157/239 places, 647/907 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s30 0) (EQ s81 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 72 ms.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 145 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 909257 steps, run timeout after 3001 ms. (steps per millisecond=302 ) properties seen :{}
Probabilistic random walk after 909257 steps, saw 144112 distinct states, run finished after 3001 ms. (steps per millisecond=302 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:50:30] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:30] [INFO ] Invariant cache hit.
[2024-05-21 03:50:30] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:30] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 5 ms returned sat
[2024-05-21 03:50:30] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:50:30] [INFO ] After 20ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:30] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-21 03:50:30] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 647/647 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 157 transition count 591
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 157 transition count 711
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 70 place count 150 transition count 711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 150 transition count 711
Applied a total of 71 rules in 35 ms. Remains 150 /157 variables (removed 7) and now considering 711/647 (removed -64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 150/157 places, 711/647 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 747513 steps, run timeout after 3001 ms. (steps per millisecond=249 ) properties seen :{}
Probabilistic random walk after 747513 steps, saw 138216 distinct states, run finished after 3001 ms. (steps per millisecond=249 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:50:33] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2024-05-21 03:50:33] [INFO ] Computed 28 invariants in 8 ms
[2024-05-21 03:50:33] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:33] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 5 ms returned sat
[2024-05-21 03:50:33] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:50:33] [INFO ] After 24ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:33] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2024-05-21 03:50:33] [INFO ] After 184ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 12 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 9 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2024-05-21 03:50:33] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:33] [INFO ] Invariant cache hit.
[2024-05-21 03:50:33] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-21 03:50:33] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:33] [INFO ] Invariant cache hit.
[2024-05-21 03:50:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:50:33] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
[2024-05-21 03:50:33] [INFO ] Redundant transitions in 10 ms returned []
[2024-05-21 03:50:33] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:33] [INFO ] Invariant cache hit.
[2024-05-21 03:50:34] [INFO ] Dead Transitions using invariants and state equation in 262 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 123 edges and 150 vertex of which 45 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 99 transition count 288
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 73 place count 70 transition count 287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 69 transition count 287
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 74 place count 69 transition count 275
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 98 place count 57 transition count 275
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 104 place count 51 transition count 269
Iterating global reduction 3 with 6 rules applied. Total rules applied 110 place count 51 transition count 269
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 116 place count 45 transition count 227
Iterating global reduction 3 with 6 rules applied. Total rules applied 122 place count 45 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 128 place count 45 transition count 221
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 4 with 4 rules applied. Total rules applied 132 place count 43 transition count 219
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 43 transition count 205
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 153 place count 43 transition count 84
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 172 place count 36 transition count 72
Applied a total of 172 rules in 16 ms. Remains 36 /150 variables (removed 114) and now considering 72/711 (removed 639) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 36 cols
[2024-05-21 03:50:34] [INFO ] Computed 15 invariants in 0 ms
[2024-05-21 03:50:34] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:34] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 3 ms returned sat
[2024-05-21 03:50:34] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:34] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-21 03:50:34] [INFO ] After 44ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 14 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2024-05-21 03:50:34] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2024-05-21 03:50:34] [INFO ] Computed 28 invariants in 4 ms
[2024-05-21 03:50:34] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-21 03:50:34] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:34] [INFO ] Invariant cache hit.
[2024-05-21 03:50:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:50:34] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-05-21 03:50:35] [INFO ] Redundant transitions in 366 ms returned []
[2024-05-21 03:50:35] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:35] [INFO ] Invariant cache hit.
[2024-05-21 03:50:35] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 899 ms. Remains : 157/157 places, 647/647 transitions.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 146 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 923045 steps, run timeout after 3001 ms. (steps per millisecond=307 ) properties seen :{}
Probabilistic random walk after 923045 steps, saw 146034 distinct states, run finished after 3001 ms. (steps per millisecond=307 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:50:38] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:38] [INFO ] Invariant cache hit.
[2024-05-21 03:50:38] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:38] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 5 ms returned sat
[2024-05-21 03:50:38] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:50:38] [INFO ] After 15ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:38] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-21 03:50:38] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 647/647 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 157 transition count 591
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 157 transition count 711
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 70 place count 150 transition count 711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 150 transition count 711
Applied a total of 71 rules in 30 ms. Remains 150 /157 variables (removed 7) and now considering 711/647 (removed -64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 150/157 places, 711/647 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 742937 steps, run timeout after 3001 ms. (steps per millisecond=247 ) properties seen :{}
Probabilistic random walk after 742937 steps, saw 137381 distinct states, run finished after 3001 ms. (steps per millisecond=247 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:50:41] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2024-05-21 03:50:41] [INFO ] Computed 28 invariants in 7 ms
[2024-05-21 03:50:41] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:41] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 5 ms returned sat
[2024-05-21 03:50:42] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:50:42] [INFO ] After 27ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:42] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2024-05-21 03:50:42] [INFO ] After 195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 12 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 9 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2024-05-21 03:50:42] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:42] [INFO ] Invariant cache hit.
[2024-05-21 03:50:42] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-21 03:50:42] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:42] [INFO ] Invariant cache hit.
[2024-05-21 03:50:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:50:42] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2024-05-21 03:50:42] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-21 03:50:42] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2024-05-21 03:50:42] [INFO ] Invariant cache hit.
[2024-05-21 03:50:42] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 691 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 123 edges and 150 vertex of which 45 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 99 transition count 288
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 73 place count 70 transition count 287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 69 transition count 287
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 74 place count 69 transition count 275
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 98 place count 57 transition count 275
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 104 place count 51 transition count 269
Iterating global reduction 3 with 6 rules applied. Total rules applied 110 place count 51 transition count 269
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 116 place count 45 transition count 227
Iterating global reduction 3 with 6 rules applied. Total rules applied 122 place count 45 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 128 place count 45 transition count 221
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 4 with 4 rules applied. Total rules applied 132 place count 43 transition count 219
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 43 transition count 205
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 153 place count 43 transition count 84
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 172 place count 36 transition count 72
Applied a total of 172 rules in 11 ms. Remains 36 /150 variables (removed 114) and now considering 72/711 (removed 639) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 36 cols
[2024-05-21 03:50:42] [INFO ] Computed 15 invariants in 1 ms
[2024-05-21 03:50:42] [INFO ] After 18ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:50:42] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 2 ms returned sat
[2024-05-21 03:50:42] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:50:42] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-05-21 03:50:42] [INFO ] After 44ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 69 ms.
Built C files in :
/tmp/ltsmin4371019929577661138
[2024-05-21 03:50:43] [INFO ] Computing symmetric may disable matrix : 647 transitions.
[2024-05-21 03:50:43] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:43] [INFO ] Computing symmetric may enable matrix : 647 transitions.
[2024-05-21 03:50:43] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:43] [INFO ] Computing Do-Not-Accords matrix : 647 transitions.
[2024-05-21 03:50:43] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:43] [INFO ] Built C files in 192ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4371019929577661138
Running compilation step : cd /tmp/ltsmin4371019929577661138;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1911 ms.
Running link step : cd /tmp/ltsmin4371019929577661138;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin4371019929577661138;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17569013529967264278.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 16 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2024-05-21 03:50:58] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2024-05-21 03:50:58] [INFO ] Computed 28 invariants in 2 ms
[2024-05-21 03:50:58] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-21 03:50:58] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:58] [INFO ] Invariant cache hit.
[2024-05-21 03:50:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:50:58] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2024-05-21 03:50:58] [INFO ] Redundant transitions in 393 ms returned []
[2024-05-21 03:50:58] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-21 03:50:58] [INFO ] Invariant cache hit.
[2024-05-21 03:50:59] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 922 ms. Remains : 157/157 places, 647/647 transitions.
Built C files in :
/tmp/ltsmin4014032449503685116
[2024-05-21 03:50:59] [INFO ] Computing symmetric may disable matrix : 647 transitions.
[2024-05-21 03:50:59] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:59] [INFO ] Computing symmetric may enable matrix : 647 transitions.
[2024-05-21 03:50:59] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:59] [INFO ] Computing Do-Not-Accords matrix : 647 transitions.
[2024-05-21 03:50:59] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:50:59] [INFO ] Built C files in 156ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4014032449503685116
Running compilation step : cd /tmp/ltsmin4014032449503685116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1982 ms.
Running link step : cd /tmp/ltsmin4014032449503685116;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin4014032449503685116;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9224183717796438119.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-21 03:51:14] [INFO ] Flatten gal took : 25 ms
[2024-05-21 03:51:14] [INFO ] Flatten gal took : 24 ms
[2024-05-21 03:51:14] [INFO ] Time to serialize gal into /tmp/LTL15400491643309378562.gal : 4 ms
[2024-05-21 03:51:14] [INFO ] Time to serialize properties into /tmp/LTL12513138726264630766.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15400491643309378562.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2798377068150253569.hoa' '-atoms' '/tmp/LTL12513138726264630766.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12513138726264630766.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2798377068150253569.hoa
Detected timeout of ITS tools.
[2024-05-21 03:51:29] [INFO ] Flatten gal took : 22 ms
[2024-05-21 03:51:29] [INFO ] Flatten gal took : 26 ms
[2024-05-21 03:51:29] [INFO ] Time to serialize gal into /tmp/LTL13472700082697518356.gal : 4 ms
[2024-05-21 03:51:29] [INFO ] Time to serialize properties into /tmp/LTL9668717443206079023.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13472700082697518356.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9668717443206079023.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((p57==0)||(p149==1))"))))
Formula 0 simplified : GF!"((p57==0)||(p149==1))"
Detected timeout of ITS tools.
[2024-05-21 03:51:44] [INFO ] Flatten gal took : 40 ms
[2024-05-21 03:51:44] [INFO ] Applying decomposition
[2024-05-21 03:51:44] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10270445584339554621.txt' '-o' '/tmp/graph10270445584339554621.bin' '-w' '/tmp/graph10270445584339554621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10270445584339554621.bin' '-l' '-1' '-v' '-w' '/tmp/graph10270445584339554621.weights' '-q' '0' '-e' '0.001'
[2024-05-21 03:51:44] [INFO ] Decomposing Gal with order
[2024-05-21 03:51:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 03:51:44] [INFO ] Removed a total of 1102 redundant transitions.
[2024-05-21 03:51:44] [INFO ] Flatten gal took : 88 ms
[2024-05-21 03:51:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 169 labels/synchronizations in 10 ms.
[2024-05-21 03:51:44] [INFO ] Time to serialize gal into /tmp/LTL3184664016220242813.gal : 3 ms
[2024-05-21 03:51:44] [INFO ] Time to serialize properties into /tmp/LTL10436436047278615000.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3184664016220242813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10436436047278615000.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i0.u3.p57==0)||(i6.u32.p149==1))"))))
Formula 0 simplified : GF!"((i0.u3.p57==0)||(i6.u32.p149==1))"
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, u57.t2, i0.t242, i0.t239, i0.u0.t218.t243, i0.u3.t234, i1.t207, i1.t204, i1...533
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
35 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.403719,31252,1,0,27978,1162,4092,61069,1233,3296,76641
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-LTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-LTLCardinality-14 finished in 79424 ms.
All properties solved by simple procedures.
Total runtime 180778 ms.

BK_STOP 1716263506067

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="CloudDeployment-PT-7a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is CloudDeployment-PT-7a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r087-tall-171620522100387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;