Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300379.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CO4-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 71K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-01-LTLCardinality-00
FORMULA_NAME CO4-PT-01-LTLCardinality-01
FORMULA_NAME CO4-PT-01-LTLCardinality-02
FORMULA_NAME CO4-PT-01-LTLCardinality-03
FORMULA_NAME CO4-PT-01-LTLCardinality-04
FORMULA_NAME CO4-PT-01-LTLCardinality-05
FORMULA_NAME CO4-PT-01-LTLCardinality-06
FORMULA_NAME CO4-PT-01-LTLCardinality-07
FORMULA_NAME CO4-PT-01-LTLCardinality-08
FORMULA_NAME CO4-PT-01-LTLCardinality-09
FORMULA_NAME CO4-PT-01-LTLCardinality-10
FORMULA_NAME CO4-PT-01-LTLCardinality-11
FORMULA_NAME CO4-PT-01-LTLCardinality-12
FORMULA_NAME CO4-PT-01-LTLCardinality-13
FORMULA_NAME CO4-PT-01-LTLCardinality-14
FORMULA_NAME CO4-PT-01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748605062093

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 11:37:43] [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]
[2025-05-30 11:37:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:37:43] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2025-05-30 11:37:43] [INFO ] Transformed 89 places.
[2025-05-30 11:37:43] [INFO ] Transformed 295 transitions.
[2025-05-30 11:37:43] [INFO ] Found NUPN structural information;
[2025-05-30 11:37:43] [INFO ] Parsed PT model containing 89 places and 295 transitions and 1074 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-01-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 234/234 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 70 transition count 190
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 70 transition count 190
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 46 place count 70 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 69 transition count 179
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 69 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 69 transition count 178
Applied a total of 49 rules in 40 ms. Remains 69 /89 variables (removed 20) and now considering 178/234 (removed 56) transitions.
[2025-05-30 11:37:43] [INFO ] Flow matrix only has 128 transitions (discarded 50 similar events)
// Phase 1: matrix 128 rows 69 cols
[2025-05-30 11:37:43] [INFO ] Computed 7 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:43] [INFO ] Implicit Places using invariants in 191 ms returned [2, 52]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 222 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/89 places, 178/234 transitions.
Applied a total of 0 rules in 3 ms. Remains 67 /67 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 285 ms. Remains : 67/89 places, 178/234 transitions.
Support contains 31 out of 67 places after structural reductions.
[2025-05-30 11:37:44] [INFO ] Flatten gal took : 32 ms
[2025-05-30 11:37:44] [INFO ] Flatten gal took : 16 ms
[2025-05-30 11:37:44] [INFO ] Input system was already deterministic with 178 transitions.
RANDOM walk for 10244 steps (160 resets) in 299 ms. (34 steps per ms) remains 0/24 properties
FORMULA CO4-PT-01-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CO4-PT-01-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 7 stabilizing places and 5 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(X(!p1) U ((!p2&&X(!p1)&&F(!p3))||X(G(!p1))))))'
Support contains 7 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 51 transition count 143
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 51 transition count 143
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 51 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 50 transition count 130
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 50 transition count 130
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 49 transition count 127
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 49 transition count 127
Applied a total of 46 rules in 7 ms. Remains 49 /67 variables (removed 18) and now considering 127/178 (removed 51) transitions.
[2025-05-30 11:37:44] [INFO ] Flow matrix only has 99 transitions (discarded 28 similar events)
// Phase 1: matrix 99 rows 49 cols
[2025-05-30 11:37:44] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 11:37:44] [INFO ] Flow matrix only has 99 transitions (discarded 28 similar events)
[2025-05-30 11:37:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-05-30 11:37:44] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [15, 34]
[2025-05-30 11:37:44] [INFO ] Actually due to overlaps returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 152 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/67 places, 127/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 48/67 places, 127/178 transitions.
Stuttering acceptance computed with spot in 423 ms :[(OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND p3 p1), p1, true, (AND p3 p1), p3]
Running random walk in product with property : CO4-PT-01-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CO4-PT-01-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-00 finished in 654 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 175
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 64 transition count 175
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 23 place count 45 transition count 131
Iterating global reduction 2 with 19 rules applied. Total rules applied 42 place count 45 transition count 131
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 54 place count 45 transition count 119
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 57 place count 42 transition count 110
Iterating global reduction 3 with 3 rules applied. Total rules applied 60 place count 42 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 62 place count 42 transition count 108
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 66 place count 40 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 68 place count 40 transition count 104
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 70 place count 38 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 72 place count 38 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 74 place count 36 transition count 92
Iterating global reduction 5 with 2 rules applied. Total rules applied 76 place count 36 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 78 place count 36 transition count 90
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 84 place count 33 transition count 110
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 6 with 24 rules applied. Total rules applied 108 place count 33 transition count 86
Applied a total of 108 rules in 30 ms. Remains 33 /67 variables (removed 34) and now considering 86/178 (removed 92) transitions.
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 66 transitions (discarded 20 similar events)
// Phase 1: matrix 66 rows 33 cols
[2025-05-30 11:37:45] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 66 transitions (discarded 20 similar events)
[2025-05-30 11:37:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [9, 22]
[2025-05-30 11:37:45] [INFO ] Actually due to overlaps returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/67 places, 86/178 transitions.
Graph (trivial) has 18 edges and 32 vertex of which 4 / 32 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 29 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 28 transition count 76
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 27 transition count 72
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 27 transition count 72
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 2 with 2 rules applied. Total rules applied 7 place count 26 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 26 transition count 67
Applied a total of 11 rules in 10 ms. Remains 26 /32 variables (removed 6) and now considering 67/86 (removed 19) transitions.
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 53 transitions (discarded 14 similar events)
// Phase 1: matrix 53 rows 26 cols
[2025-05-30 11:37:45] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 53 transitions (discarded 14 similar events)
[2025-05-30 11:37:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/67 places, 67/178 transitions.
Graph (trivial) has 10 edges and 25 vertex of which 4 / 25 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
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 0 with 4 rules applied. Total rules applied 5 place count 20 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 20 transition count 54
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 8 place count 20 transition count 53
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 19 transition count 53
Applied a total of 10 rules in 6 ms. Remains 19 /25 variables (removed 6) and now considering 53/67 (removed 14) transitions.
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 41 transitions (discarded 12 similar events)
// Phase 1: matrix 41 rows 19 cols
[2025-05-30 11:37:45] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants in 24 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 18/67 places, 53/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 250 ms. Remains : 18/67 places, 53/178 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-01-LTLCardinality-02
Stuttering criterion allowed to conclude after 27 steps with 2 reset in 1 ms.
FORMULA CO4-PT-01-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-02 finished in 338 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(X(p1) U ((p1&&X(p1))||X(G(p1)))))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 47 transition count 135
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 47 transition count 135
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 53 place count 47 transition count 122
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 46 transition count 119
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 46 transition count 119
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 45 transition count 116
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 45 transition count 116
Applied a total of 57 rules in 8 ms. Remains 45 /67 variables (removed 22) and now considering 116/178 (removed 62) transitions.
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
// Phase 1: matrix 92 rows 45 cols
[2025-05-30 11:37:45] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 92 transitions (discarded 24 similar events)
[2025-05-30 11:37:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [14, 32]
[2025-05-30 11:37:45] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/67 places, 116/178 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 112
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 112/116 (removed 4) transitions.
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 90 transitions (discarded 22 similar events)
// Phase 1: matrix 90 rows 42 cols
[2025-05-30 11:37:45] [INFO ] Computed 4 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 11:37:45] [INFO ] Flow matrix only has 90 transitions (discarded 22 similar events)
[2025-05-30 11:37:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:45] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:37:45] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 105 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/67 places, 112/178 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 218 ms. Remains : 41/67 places, 112/178 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-01-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 203 ms.
Entered a terminal (fully accepting) state of product in 67 steps with 1 reset in 1 ms.
FORMULA CO4-PT-01-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-03 finished in 641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((F((X(p0) U p1))&&G(p2))))||X(p3)))'
Support contains 4 out of 67 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 48 transition count 136
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 48 transition count 136
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 50 place count 48 transition count 124
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 45 transition count 115
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 45 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 43 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 43 transition count 109
Applied a total of 60 rules in 3 ms. Remains 43 /67 variables (removed 24) and now considering 109/178 (removed 69) transitions.
[2025-05-30 11:37:46] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
// Phase 1: matrix 91 rows 43 cols
[2025-05-30 11:37:46] [INFO ] Computed 5 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 11:37:46] [INFO ] Flow matrix only has 91 transitions (discarded 18 similar events)
[2025-05-30 11:37:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:46] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-05-30 11:37:46] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [13, 29]
[2025-05-30 11:37:46] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 160 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/67 places, 109/178 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 42/67 places, 109/178 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CO4-PT-01-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 200 ms.
Product exploration explored 100000 steps with 50000 reset in 274 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Computed a total of 5 stabilizing places and 4 stable transitions
Detected a total of 5/42 stabilizing places and 4/109 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p3) p1), (X p3), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X p1)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLCardinality-04 finished in 835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(p0)) U p0)))'
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 47 transition count 133
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 47 transition count 133
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 54 place count 47 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 45 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 45 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 44 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 44 transition count 110
Applied a total of 60 rules in 6 ms. Remains 44 /67 variables (removed 23) and now considering 110/178 (removed 68) transitions.
[2025-05-30 11:37:47] [INFO ] Flow matrix only has 90 transitions (discarded 20 similar events)
// Phase 1: matrix 90 rows 44 cols
[2025-05-30 11:37:47] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:47] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-30 11:37:47] [INFO ] Flow matrix only has 90 transitions (discarded 20 similar events)
[2025-05-30 11:37:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:47] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:37:47] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [12, 31]
[2025-05-30 11:37:47] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 155 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/67 places, 110/178 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 42 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 41 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 41 transition count 106
Applied a total of 4 rules in 4 ms. Remains 41 /43 variables (removed 2) and now considering 106/110 (removed 4) transitions.
[2025-05-30 11:37:47] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
// Phase 1: matrix 88 rows 41 cols
[2025-05-30 11:37:47] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:47] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 11:37:47] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
[2025-05-30 11:37:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:47] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:37:47] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 162 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 40/67 places, 106/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 329 ms. Remains : 40/67 places, 106/178 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Product exploration explored 100000 steps with 50000 reset in 168 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLCardinality-05 finished in 802 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(F(!p0))||(!p1&&F(!p0)))) U X(((p0 U p1)&&X(X(p1))))))'
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 49 transition count 135
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 49 transition count 135
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 47 place count 49 transition count 124
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 46 transition count 115
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 46 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 44 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 44 transition count 109
Applied a total of 57 rules in 6 ms. Remains 44 /67 variables (removed 23) and now considering 109/178 (removed 69) transitions.
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 93 transitions (discarded 16 similar events)
// Phase 1: matrix 93 rows 44 cols
[2025-05-30 11:37:48] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 93 transitions (discarded 16 similar events)
[2025-05-30 11:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:48] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-05-30 11:37:48] [INFO ] Implicit Places using invariants and state equation in 75 ms returned [12, 29]
[2025-05-30 11:37:48] [INFO ] Actually due to overlaps returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 118 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/67 places, 109/178 transitions.
Applied a total of 0 rules in 0 ms. Remains 43 /43 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126 ms. Remains : 43/67 places, 109/178 transitions.
Stuttering acceptance computed with spot in 681 ms :[(NOT p1), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND p0 (NOT p1)), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : CO4-PT-01-LTLCardinality-07
Stuttering criterion allowed to conclude after 45 steps with 2 reset in 1 ms.
FORMULA CO4-PT-01-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-07 finished in 840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (!p0&&X(X((!p1&&F(p2)))))))'
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 50 transition count 142
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 50 transition count 142
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 46 place count 50 transition count 130
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 47 transition count 121
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 47 transition count 121
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 46 transition count 118
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 46 transition count 118
Applied a total of 54 rules in 6 ms. Remains 46 /67 variables (removed 21) and now considering 118/178 (removed 60) transitions.
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 94 transitions (discarded 24 similar events)
// Phase 1: matrix 94 rows 46 cols
[2025-05-30 11:37:48] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:48] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 94 transitions (discarded 24 similar events)
[2025-05-30 11:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:48] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-05-30 11:37:48] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [14, 33]
[2025-05-30 11:37:48] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/67 places, 118/178 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 114
Applied a total of 4 rules in 2 ms. Remains 43 /45 variables (removed 2) and now considering 114/118 (removed 4) transitions.
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 92 transitions (discarded 22 similar events)
// Phase 1: matrix 92 rows 43 cols
[2025-05-30 11:37:48] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-30 11:37:48] [INFO ] Flow matrix only has 92 transitions (discarded 22 similar events)
[2025-05-30 11:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:49] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:37:49] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 42/67 places, 114/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 225 ms. Remains : 42/67 places, 114/178 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p2), (OR (NOT p2) p1), (OR (NOT p2) p1), true, (OR (NOT p2) p1 p0)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-08 finished in 432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X((F((p1&&G(p2))) U p3)))))))'
Support contains 6 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 178/178 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 50 transition count 142
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 50 transition count 142
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 45 place count 50 transition count 131
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 48 place count 47 transition count 122
Iterating global reduction 1 with 3 rules applied. Total rules applied 51 place count 47 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 45 transition count 116
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 45 transition count 116
Applied a total of 55 rules in 8 ms. Remains 45 /67 variables (removed 22) and now considering 116/178 (removed 62) transitions.
[2025-05-30 11:37:49] [INFO ] Flow matrix only has 94 transitions (discarded 22 similar events)
// Phase 1: matrix 94 rows 45 cols
[2025-05-30 11:37:49] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:37:49] [INFO ] Flow matrix only has 94 transitions (discarded 22 similar events)
[2025-05-30 11:37:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:49] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:37:49] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [14, 32]
[2025-05-30 11:37:49] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/67 places, 116/178 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 112
Applied a total of 4 rules in 1 ms. Remains 42 /44 variables (removed 2) and now considering 112/116 (removed 4) transitions.
[2025-05-30 11:37:49] [INFO ] Flow matrix only has 92 transitions (discarded 20 similar events)
// Phase 1: matrix 92 rows 42 cols
[2025-05-30 11:37:49] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:37:49] [INFO ] Flow matrix only has 92 transitions (discarded 20 similar events)
[2025-05-30 11:37:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:37:49] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:37:49] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/67 places, 112/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 196 ms. Remains : 41/67 places, 112/178 transitions.
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-14
Product exploration explored 100000 steps with 2425 reset in 151 ms.
Stack based approach found an accepted trace after 4038 steps with 798 reset with depth 41 and stack size 33 in 10 ms.
FORMULA CO4-PT-01-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-01-LTLCardinality-14 finished in 673 ms.
All properties solved by simple procedures.
Total runtime 6544 ms.

BK_STOP 1748605069990

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="CO4-PT-01"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CO4-PT-01, 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 r044-tall-174854028300379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-01.tgz
mv CO4-PT-01 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.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 ;