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-171620522100367.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-5a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.6K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 11 16:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 16:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 11 16:20 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 230K 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-5a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716262076039

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-5a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-21 03:27:57] [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 03:27:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:27:57] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-05-21 03:27:57] [INFO ] Transformed 180 places.
[2024-05-21 03:27:57] [INFO ] Transformed 675 transitions.
[2024-05-21 03:27:57] [INFO ] Found NUPN structural information;
[2024-05-21 03:27:57] [INFO ] Parsed PT model containing 180 places and 675 transitions and 3959 arcs in 154 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 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA CloudDeployment-PT-5a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 595/595 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 171 transition count 595
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 169 transition count 593
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 169 transition count 593
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 168 transition count 592
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 168 transition count 592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 167 transition count 591
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 167 transition count 591
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 1 with 55 rules applied. Total rules applied 72 place count 167 transition count 536
Applied a total of 72 rules in 47 ms. Remains 167 /180 variables (removed 13) and now considering 536/595 (removed 59) transitions.
[2024-05-21 03:27:57] [INFO ] Flow matrix only has 297 transitions (discarded 239 similar events)
// Phase 1: matrix 297 rows 167 cols
[2024-05-21 03:27:57] [INFO ] Computed 21 invariants in 19 ms
[2024-05-21 03:27:58] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-21 03:27:58] [INFO ] Flow matrix only has 297 transitions (discarded 239 similar events)
[2024-05-21 03:27:58] [INFO ] Invariant cache hit.
[2024-05-21 03:27:58] [INFO ] State equation strengthened by 128 read => feed constraints.
[2024-05-21 03:27:58] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
[2024-05-21 03:27:58] [INFO ] Flow matrix only has 297 transitions (discarded 239 similar events)
[2024-05-21 03:27:58] [INFO ] Invariant cache hit.
[2024-05-21 03:27:58] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 167/180 places, 536/595 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1017 ms. Remains : 167/180 places, 536/595 transitions.
Support contains 24 out of 167 places after structural reductions.
[2024-05-21 03:27:58] [INFO ] Flatten gal took : 71 ms
[2024-05-21 03:27:58] [INFO ] Flatten gal took : 34 ms
[2024-05-21 03:27:59] [INFO ] Input system was already deterministic with 536 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 373 ms. (steps per millisecond=26 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:27:59] [INFO ] Flow matrix only has 297 transitions (discarded 239 similar events)
[2024-05-21 03:27:59] [INFO ] Invariant cache hit.
[2024-05-21 03:27:59] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:27:59] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 5 ms returned sat
[2024-05-21 03:27:59] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:59] [INFO ] State equation strengthened by 128 read => feed constraints.
[2024-05-21 03:27:59] [INFO ] After 33ms SMT Verify possible using 128 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:59] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2024-05-21 03:27:59] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 167 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 167/167 places, 536/536 transitions.
Graph (trivial) has 199 edges and 167 vertex of which 49 / 167 are part of one of the 15 SCC in 2 ms
Free SCC test removed 34 places
Drop transitions removed 108 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 137 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 132 transition count 399
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 126 transition count 368
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 126 transition count 368
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 125 transition count 367
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 125 transition count 367
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 46 place count 110 transition count 412
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 1 with 80 rules applied. Total rules applied 126 place count 110 transition count 332
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 131 place count 110 transition count 358
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 136 place count 105 transition count 358
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 105 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 138 place count 104 transition count 357
Applied a total of 138 rules in 104 ms. Remains 104 /167 variables (removed 63) and now considering 357/536 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 104/167 places, 357/536 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1290662 steps, run timeout after 3001 ms. (steps per millisecond=430 ) properties seen :{}
Probabilistic random walk after 1290662 steps, saw 216133 distinct states, run finished after 3001 ms. (steps per millisecond=430 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:28:02] [INFO ] Flow matrix only has 181 transitions (discarded 176 similar events)
// Phase 1: matrix 181 rows 104 cols
[2024-05-21 03:28:02] [INFO ] Computed 20 invariants in 12 ms
[2024-05-21 03:28:02] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:02] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2024-05-21 03:28:03] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:03] [INFO ] After 18ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:03] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2024-05-21 03:28:03] [INFO ] After 179ms 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 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 357/357 transitions.
Applied a total of 0 rules in 8 ms. Remains 104 /104 variables (removed 0) and now considering 357/357 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 104/104 places, 357/357 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 357/357 transitions.
Applied a total of 0 rules in 13 ms. Remains 104 /104 variables (removed 0) and now considering 357/357 (removed 0) transitions.
[2024-05-21 03:28:03] [INFO ] Flow matrix only has 181 transitions (discarded 176 similar events)
[2024-05-21 03:28:03] [INFO ] Invariant cache hit.
[2024-05-21 03:28:03] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-21 03:28:03] [INFO ] Flow matrix only has 181 transitions (discarded 176 similar events)
[2024-05-21 03:28:03] [INFO ] Invariant cache hit.
[2024-05-21 03:28:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:03] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
[2024-05-21 03:28:03] [INFO ] Redundant transitions in 22 ms returned []
[2024-05-21 03:28:03] [INFO ] Flow matrix only has 181 transitions (discarded 176 similar events)
[2024-05-21 03:28:03] [INFO ] Invariant cache hit.
[2024-05-21 03:28:03] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 749 ms. Remains : 104/104 places, 357/357 transitions.
Graph (trivial) has 84 edges and 104 vertex of which 35 / 104 are part of one of the 5 SCC in 1 ms
Free SCC test removed 30 places
Drop transitions removed 40 transitions
Ensure Unique test removed 176 transitions
Reduce isomorphic transitions removed 216 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 65 transition count 125
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 42 place count 49 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 42 place count 49 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 58 place count 41 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 33 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 33 transition count 93
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 78 place count 33 transition count 89
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 80 place count 32 transition count 88
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 90 place count 32 transition count 78
Free-agglomeration rule applied 4 times with reduction of 22 identical transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 94 place count 32 transition count 52
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 106 place count 28 transition count 44
Applied a total of 106 rules in 11 ms. Remains 28 /104 variables (removed 76) and now considering 44/357 (removed 313) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 44 rows 28 cols
[2024-05-21 03:28:03] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 03:28:03] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:03] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 1 ms returned sat
[2024-05-21 03:28:04] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:04] [INFO ] After 123ms 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 03:28:04] [INFO ] After 163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA CloudDeployment-PT-5a-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-5a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 82 stabilizing places and 366 stable transitions
Graph (complete) has 1524 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 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 3 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Graph (trivial) has 201 edges and 167 vertex of which 50 / 167 are part of one of the 15 SCC in 1 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 124 transition count 404
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 124 transition count 404
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 123 transition count 403
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 123 transition count 403
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 45 place count 108 transition count 448
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 125 place count 108 transition count 368
Applied a total of 125 rules in 38 ms. Remains 108 /167 variables (removed 59) and now considering 368/536 (removed 168) transitions.
[2024-05-21 03:28:04] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
// Phase 1: matrix 154 rows 108 cols
[2024-05-21 03:28:04] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 03:28:04] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-05-21 03:28:04] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
[2024-05-21 03:28:04] [INFO ] Invariant cache hit.
[2024-05-21 03:28:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:04] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2024-05-21 03:28:04] [INFO ] Redundant transitions in 316 ms returned []
[2024-05-21 03:28:04] [INFO ] Flow matrix only has 154 transitions (discarded 214 similar events)
[2024-05-21 03:28:04] [INFO ] Invariant cache hit.
[2024-05-21 03:28:05] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/167 places, 368/536 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 796 ms. Remains : 108/167 places, 368/536 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 239 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-01 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:(AND (NEQ s78 0) (NEQ s97 1)), p1:(EQ s77 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 1 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-01 finished in 1091 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' '!((p0 U G(p1)))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Graph (trivial) has 196 edges and 167 vertex of which 47 / 167 are part of one of the 15 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 128 transition count 423
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 128 transition count 423
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 127 transition count 422
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 127 transition count 422
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 43 place count 112 transition count 467
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 124 place count 112 transition count 386
Applied a total of 124 rules in 46 ms. Remains 112 /167 variables (removed 55) and now considering 386/536 (removed 150) transitions.
[2024-05-21 03:28:05] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
// Phase 1: matrix 165 rows 112 cols
[2024-05-21 03:28:05] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 03:28:05] [INFO ] Implicit Places using invariants in 344 ms returned []
[2024-05-21 03:28:05] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:05] [INFO ] Invariant cache hit.
[2024-05-21 03:28:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:05] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
[2024-05-21 03:28:06] [INFO ] Redundant transitions in 285 ms returned []
[2024-05-21 03:28:06] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:06] [INFO ] Invariant cache hit.
[2024-05-21 03:28:06] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/167 places, 386/536 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 937 ms. Remains : 112/167 places, 386/536 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s83 0) (EQ s57 1)), p0:(OR (EQ s64 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Product exploration explored 100000 steps with 0 reset in 108 ms.
Computed a total of 63 stabilizing places and 289 stable transitions
Graph (complete) has 1232 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 63 stabilizing places and 289 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 116 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 190 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:28:07] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:07] [INFO ] Invariant cache hit.
[2024-05-21 03:28:07] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:28:07] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 03:28:07] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-21 03:28:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:07] [INFO ] After 13ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-21 03:28:07] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-21 03:28:07] [INFO ] After 161ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 386/386 transitions.
Drop transitions removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 112 transition count 345
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 112 transition count 376
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 53 place count 106 transition count 376
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 64 place count 106 transition count 365
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 106 transition count 365
Applied a total of 65 rules in 30 ms. Remains 106 /112 variables (removed 6) and now considering 365/386 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 106/112 places, 365/386 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1431955 steps, run timeout after 3001 ms. (steps per millisecond=477 ) properties seen :{}
Probabilistic random walk after 1431955 steps, saw 239591 distinct states, run finished after 3001 ms. (steps per millisecond=477 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:28:10] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
// Phase 1: matrix 184 rows 106 cols
[2024-05-21 03:28:10] [INFO ] Computed 20 invariants in 7 ms
[2024-05-21 03:28:10] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:10] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 03:28:10] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:10] [INFO ] After 14ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:10] [INFO ] After 40ms 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 03:28:10] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 365/365 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 365/365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 106/106 places, 365/365 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 365/365 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 365/365 (removed 0) transitions.
[2024-05-21 03:28:10] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:10] [INFO ] Invariant cache hit.
[2024-05-21 03:28:10] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-21 03:28:10] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:10] [INFO ] Invariant cache hit.
[2024-05-21 03:28:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:10] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2024-05-21 03:28:10] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-21 03:28:10] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:10] [INFO ] Invariant cache hit.
[2024-05-21 03:28:10] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 106/106 places, 365/365 transitions.
Graph (trivial) has 83 edges and 106 vertex of which 35 / 106 are part of one of the 5 SCC in 0 ms
Free SCC test removed 30 places
Drop transitions removed 40 transitions
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 221 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 67 transition count 129
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 41 place count 52 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 51 transition count 128
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 42 place count 51 transition count 120
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 58 place count 43 transition count 120
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 61 place count 40 transition count 117
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 40 transition count 117
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 67 place count 37 transition count 102
Iterating global reduction 3 with 3 rules applied. Total rules applied 70 place count 37 transition count 102
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 73 place count 37 transition count 99
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 4 with 2 rules applied. Total rules applied 75 place count 36 transition count 98
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 84 place count 36 transition count 89
Free-agglomeration rule applied 3 times with reduction of 16 identical transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 87 place count 36 transition count 70
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 102 place count 33 transition count 58
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 103 place count 33 transition count 59
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 106 place count 32 transition count 57
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 107 place count 31 transition count 53
Iterating global reduction 6 with 1 rules applied. Total rules applied 108 place count 31 transition count 53
Applied a total of 108 rules in 17 ms. Remains 31 /106 variables (removed 75) and now considering 53/365 (removed 312) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 53 rows 31 cols
[2024-05-21 03:28:10] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 03:28:10] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:10] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 1 ms returned sat
[2024-05-21 03:28:11] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:11] [INFO ] After 15ms 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 03:28:11] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X p1)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 13 factoid took 232 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), true, (NOT p1)]
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 386/386 transitions.
Applied a total of 0 rules in 12 ms. Remains 112 /112 variables (removed 0) and now considering 386/386 (removed 0) transitions.
[2024-05-21 03:28:11] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
// Phase 1: matrix 165 rows 112 cols
[2024-05-21 03:28:11] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 03:28:11] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-21 03:28:11] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:11] [INFO ] Invariant cache hit.
[2024-05-21 03:28:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:11] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-05-21 03:28:11] [INFO ] Redundant transitions in 187 ms returned []
[2024-05-21 03:28:11] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:11] [INFO ] Invariant cache hit.
[2024-05-21 03:28:11] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 515 ms. Remains : 112/112 places, 386/386 transitions.
Computed a total of 63 stabilizing places and 289 stable transitions
Graph (complete) has 1232 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 63 stabilizing places and 289 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (X p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 95 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 182 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 31 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 29 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:28:12] [INFO ] Flow matrix only has 165 transitions (discarded 221 similar events)
[2024-05-21 03:28:12] [INFO ] Invariant cache hit.
[2024-05-21 03:28:12] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:28:12] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 4 ms returned sat
[2024-05-21 03:28:12] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-21 03:28:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:12] [INFO ] After 12ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-21 03:28:12] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-21 03:28:12] [INFO ] After 136ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 386/386 transitions.
Drop transitions removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 112 transition count 345
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 112 transition count 376
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 53 place count 106 transition count 376
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 64 place count 106 transition count 365
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 106 transition count 365
Applied a total of 65 rules in 23 ms. Remains 106 /112 variables (removed 6) and now considering 365/386 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 106/112 places, 365/386 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1418242 steps, run timeout after 3001 ms. (steps per millisecond=472 ) properties seen :{}
Probabilistic random walk after 1418242 steps, saw 237945 distinct states, run finished after 3001 ms. (steps per millisecond=472 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
// Phase 1: matrix 184 rows 106 cols
[2024-05-21 03:28:15] [INFO ] Computed 20 invariants in 5 ms
[2024-05-21 03:28:15] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:15] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 03:28:15] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:15] [INFO ] After 14ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:15] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2024-05-21 03:28:15] [INFO ] After 123ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 365/365 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 365/365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 106/106 places, 365/365 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 365/365 transitions.
Applied a total of 0 rules in 4 ms. Remains 106 /106 variables (removed 0) and now considering 365/365 (removed 0) transitions.
[2024-05-21 03:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:15] [INFO ] Invariant cache hit.
[2024-05-21 03:28:15] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 03:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:15] [INFO ] Invariant cache hit.
[2024-05-21 03:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:28:15] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2024-05-21 03:28:15] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-21 03:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 181 similar events)
[2024-05-21 03:28:15] [INFO ] Invariant cache hit.
[2024-05-21 03:28:16] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 385 ms. Remains : 106/106 places, 365/365 transitions.
Graph (trivial) has 83 edges and 106 vertex of which 35 / 106 are part of one of the 5 SCC in 0 ms
Free SCC test removed 30 places
Drop transitions removed 40 transitions
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 221 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 67 transition count 129
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 41 place count 52 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 51 transition count 128
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 42 place count 51 transition count 120
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 58 place count 43 transition count 120
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 61 place count 40 transition count 117
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 40 transition count 117
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 67 place count 37 transition count 102
Iterating global reduction 3 with 3 rules applied. Total rules applied 70 place count 37 transition count 102
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 73 place count 37 transition count 99
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 4 with 2 rules applied. Total rules applied 75 place count 36 transition count 98
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 84 place count 36 transition count 89
Free-agglomeration rule applied 3 times with reduction of 16 identical transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 87 place count 36 transition count 70
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 102 place count 33 transition count 58
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 103 place count 33 transition count 59
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 106 place count 32 transition count 57
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 107 place count 31 transition count 53
Iterating global reduction 6 with 1 rules applied. Total rules applied 108 place count 31 transition count 53
Applied a total of 108 rules in 11 ms. Remains 31 /106 variables (removed 75) and now considering 53/365 (removed 312) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 53 rows 31 cols
[2024-05-21 03:28:16] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 03:28:16] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:28:16] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 2 ms returned sat
[2024-05-21 03:28:16] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:28:16] [INFO ] After 21ms 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 03:28:16] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (X p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 13 factoid took 202 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), true, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 101 ms.
Product exploration explored 100000 steps with 0 reset in 112 ms.
Built C files in :
/tmp/ltsmin7492912323715630111
[2024-05-21 03:28:16] [INFO ] Computing symmetric may disable matrix : 386 transitions.
[2024-05-21 03:28:16] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:28:16] [INFO ] Computing symmetric may enable matrix : 386 transitions.
[2024-05-21 03:28:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:28:16] [INFO ] Computing Do-Not-Accords matrix : 386 transitions.
[2024-05-21 03:28:16] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:28:16] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7492912323715630111
Running compilation step : cd /tmp/ltsmin7492912323715630111;'/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 962 ms.
Running link step : cd /tmp/ltsmin7492912323715630111;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin7492912323715630111;'/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/stateBased16266050349649616751.hoa' '--buchi-type=spotba'
LTSmin run took 1285 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-5a-LTLCardinality-03 finished in 13848 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(F(p0))))'
Support contains 2 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 166 transition count 536
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 165 transition count 535
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 164 transition count 534
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 164 transition count 534
Applied a total of 5 rules in 7 ms. Remains 164 /167 variables (removed 3) and now considering 534/536 (removed 2) transitions.
[2024-05-21 03:28:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 03:28:19] [INFO ] Computed 20 invariants in 2 ms
[2024-05-21 03:28:19] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-21 03:28:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:19] [INFO ] Invariant cache hit.
[2024-05-21 03:28:19] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 03:28:19] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2024-05-21 03:28:19] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:19] [INFO ] Invariant cache hit.
[2024-05-21 03:28:19] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/167 places, 534/536 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 490 ms. Remains : 164/167 places, 534/536 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s79 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-05 finished in 608 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)))'
Support contains 2 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Graph (trivial) has 199 edges and 167 vertex of which 50 / 167 are part of one of the 15 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 125 transition count 405
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 125 transition count 405
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 39 place count 111 transition count 442
Drop transitions removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 109 place count 111 transition count 372
Applied a total of 109 rules in 23 ms. Remains 111 /167 variables (removed 56) and now considering 372/536 (removed 164) transitions.
[2024-05-21 03:28:19] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 111 cols
[2024-05-21 03:28:19] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 03:28:19] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-21 03:28:19] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
[2024-05-21 03:28:19] [INFO ] Invariant cache hit.
[2024-05-21 03:28:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:20] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2024-05-21 03:28:20] [INFO ] Redundant transitions in 170 ms returned []
[2024-05-21 03:28:20] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
[2024-05-21 03:28:20] [INFO ] Invariant cache hit.
[2024-05-21 03:28:20] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/167 places, 372/536 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 529 ms. Remains : 111/167 places, 372/536 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s43 0) (EQ s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-06 finished in 612 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(G(p0)))'
Support contains 2 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 166 transition count 536
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 165 transition count 535
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 164 transition count 534
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 164 transition count 534
Applied a total of 5 rules in 5 ms. Remains 164 /167 variables (removed 3) and now considering 534/536 (removed 2) transitions.
[2024-05-21 03:28:20] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 03:28:20] [INFO ] Computed 20 invariants in 7 ms
[2024-05-21 03:28:20] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-21 03:28:20] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:20] [INFO ] Invariant cache hit.
[2024-05-21 03:28:20] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 03:28:20] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2024-05-21 03:28:20] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:20] [INFO ] Invariant cache hit.
[2024-05-21 03:28:20] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/167 places, 534/536 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 164/167 places, 534/536 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s20 0) (EQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 74 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 72 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=43 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 88 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-5a-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLCardinality-09 finished in 903 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) U p1))'
Support contains 3 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Graph (trivial) has 196 edges and 167 vertex of which 50 / 167 are part of one of the 15 SCC in 1 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 124 transition count 404
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 124 transition count 404
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 14 place count 123 transition count 403
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 123 transition count 403
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 41 place count 110 transition count 439
Drop transitions removed 69 transitions
Redundant transition composition rules discarded 69 transitions
Iterating global reduction 0 with 69 rules applied. Total rules applied 110 place count 110 transition count 370
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 111 place count 110 transition count 370
Applied a total of 111 rules in 31 ms. Remains 110 /167 variables (removed 57) and now considering 370/536 (removed 166) transitions.
[2024-05-21 03:28:21] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
// Phase 1: matrix 156 rows 110 cols
[2024-05-21 03:28:21] [INFO ] Computed 20 invariants in 0 ms
[2024-05-21 03:28:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-21 03:28:21] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
[2024-05-21 03:28:21] [INFO ] Invariant cache hit.
[2024-05-21 03:28:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 03:28:21] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2024-05-21 03:28:21] [INFO ] Redundant transitions in 183 ms returned []
[2024-05-21 03:28:21] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
[2024-05-21 03:28:21] [INFO ] Invariant cache hit.
[2024-05-21 03:28:21] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/167 places, 370/536 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 110/167 places, 370/536 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), p0]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s44 1), p0:(OR (EQ s85 0) (EQ s48 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-10 finished in 610 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 1 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 166 transition count 536
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 165 transition count 535
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 164 transition count 534
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 164 transition count 534
Applied a total of 5 rules in 5 ms. Remains 164 /167 variables (removed 3) and now considering 534/536 (removed 2) transitions.
[2024-05-21 03:28:21] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 03:28:21] [INFO ] Computed 20 invariants in 2 ms
[2024-05-21 03:28:22] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-21 03:28:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:22] [INFO ] Invariant cache hit.
[2024-05-21 03:28:22] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 03:28:22] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2024-05-21 03:28:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:22] [INFO ] Invariant cache hit.
[2024-05-21 03:28:22] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/167 places, 534/536 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 454 ms. Remains : 164/167 places, 534/536 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-12 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:(EQ s157 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-12 finished in 546 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(G(((!X(p1) U p2)&&p0))))'
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 536/536 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 166 transition count 536
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 165 transition count 535
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 164 transition count 534
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 164 transition count 534
Applied a total of 5 rules in 8 ms. Remains 164 /167 variables (removed 3) and now considering 534/536 (removed 2) transitions.
[2024-05-21 03:28:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:22] [INFO ] Invariant cache hit.
[2024-05-21 03:28:22] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 03:28:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:22] [INFO ] Invariant cache hit.
[2024-05-21 03:28:22] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 03:28:22] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2024-05-21 03:28:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 03:28:22] [INFO ] Invariant cache hit.
[2024-05-21 03:28:22] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/167 places, 534/536 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 164/167 places, 534/536 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s90 1) (EQ s110 1)), p2:(EQ s90 1), p1:(OR (EQ s36 0) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-14 finished in 582 ms.
All properties solved by simple procedures.
Total runtime 25663 ms.

BK_STOP 1716262103892

--------------------
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-5a"
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-5a, 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-171620522100367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a 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 ;