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.r549-tall-171734897600004.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CO4-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897600004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 16K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 71K Jun 2 16:33 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 CO4-PT-01-LTLFireability-00
FORMULA_NAME CO4-PT-01-LTLFireability-01
FORMULA_NAME CO4-PT-01-LTLFireability-02
FORMULA_NAME CO4-PT-01-LTLFireability-03
FORMULA_NAME CO4-PT-01-LTLFireability-04
FORMULA_NAME CO4-PT-01-LTLFireability-05
FORMULA_NAME CO4-PT-01-LTLFireability-06
FORMULA_NAME CO4-PT-01-LTLFireability-07
FORMULA_NAME CO4-PT-01-LTLFireability-08
FORMULA_NAME CO4-PT-01-LTLFireability-09
FORMULA_NAME CO4-PT-01-LTLFireability-10
FORMULA_NAME CO4-PT-01-LTLFireability-11
FORMULA_NAME CO4-PT-01-LTLFireability-12
FORMULA_NAME CO4-PT-01-LTLFireability-13
FORMULA_NAME CO4-PT-01-LTLFireability-14
FORMULA_NAME CO4-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717351227262

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:00:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:00:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:00:28] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-06-02 18:00:28] [INFO ] Transformed 89 places.
[2024-06-02 18:00:28] [INFO ] Transformed 295 transitions.
[2024-06-02 18:00:28] [INFO ] Found NUPN structural information;
[2024-06-02 18:00:28] [INFO ] Parsed PT model containing 89 places and 295 transitions and 1074 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
FORMULA CO4-PT-01-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 234/234 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 57 transition count 164
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 57 transition count 164
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 83 place count 57 transition count 145
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 84 place count 56 transition count 142
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 56 transition count 142
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 86 place count 56 transition count 141
Applied a total of 86 rules in 31 ms. Remains 56 /89 variables (removed 33) and now considering 141/234 (removed 93) transitions.
[2024-06-02 18:00:28] [INFO ] Flow matrix only has 103 transitions (discarded 38 similar events)
// Phase 1: matrix 103 rows 56 cols
[2024-06-02 18:00:28] [INFO ] Computed 7 invariants in 10 ms
[2024-06-02 18:00:28] [INFO ] Implicit Places using invariants in 171 ms returned [2, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 197 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/89 places, 141/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 253 ms. Remains : 54/89 places, 141/234 transitions.
Support contains 24 out of 54 places after structural reductions.
[2024-06-02 18:00:29] [INFO ] Flatten gal took : 32 ms
[2024-06-02 18:00:29] [INFO ] Flatten gal took : 14 ms
[2024-06-02 18:00:29] [INFO ] Input system was already deterministic with 141 transitions.
Support contains 22 out of 54 places (down from 24) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 19513 steps (393 resets) in 426 ms. (45 steps per ms) remains 0/26 properties
Computed a total of 6 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 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 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 45 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 43 transition count 110
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 43 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 26 place count 43 transition count 108
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 30 place count 41 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 32 place count 41 transition count 104
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 34 place count 39 transition count 98
Iterating global reduction 5 with 2 rules applied. Total rules applied 36 place count 39 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 37 transition count 92
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 37 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 42 place count 37 transition count 90
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 48 place count 34 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 74 place count 34 transition count 83
Applied a total of 74 rules in 34 ms. Remains 34 /54 variables (removed 20) and now considering 83/141 (removed 58) transitions.
[2024-06-02 18:00:29] [INFO ] Flow matrix only has 61 transitions (discarded 22 similar events)
// Phase 1: matrix 61 rows 34 cols
[2024-06-02 18:00:29] [INFO ] Computed 5 invariants in 3 ms
[2024-06-02 18:00:29] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 18:00:29] [INFO ] Flow matrix only has 61 transitions (discarded 22 similar events)
[2024-06-02 18:00:29] [INFO ] Invariant cache hit.
[2024-06-02 18:00:29] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:29] [INFO ] Implicit Places using invariants and state equation in 69 ms returned [11, 24]
[2024-06-02 18:00:29] [INFO ] Actually due to overlaps returned [11]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 127 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/54 places, 83/141 transitions.
Graph (trivial) has 17 edges and 33 vertex of which 4 / 33 are part of one of the 1 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 30 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 29 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 28 transition count 69
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 28 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 28 transition count 67
Applied a total of 7 rules in 13 ms. Remains 28 /33 variables (removed 5) and now considering 67/83 (removed 16) transitions.
[2024-06-02 18:00:29] [INFO ] Flow matrix only has 50 transitions (discarded 17 similar events)
// Phase 1: matrix 50 rows 28 cols
[2024-06-02 18:00:29] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:29] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:00:29] [INFO ] Flow matrix only has 50 transitions (discarded 17 similar events)
[2024-06-02 18:00:29] [INFO ] Invariant cache hit.
[2024-06-02 18:00:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/54 places, 67/141 transitions.
Graph (trivial) has 10 edges and 27 vertex of which 4 / 27 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 22 transition count 56
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 22 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 10 place count 22 transition count 50
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 12 place count 21 transition count 50
Applied a total of 12 rules in 6 ms. Remains 21 /27 variables (removed 6) and now considering 50/67 (removed 17) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 36 transitions (discarded 14 similar events)
// Phase 1: matrix 36 rows 21 cols
[2024-06-02 18:00:30] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 32 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 20/54 places, 50/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 301 ms. Remains : 20/54 places, 50/141 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA CO4-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-00 finished in 492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((X(p2)||p1)))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 47 transition count 122
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 47 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 47 transition count 121
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 44 transition count 112
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 44 transition count 112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 43 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 43 transition count 109
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 24 place count 43 transition count 108
Applied a total of 24 rules in 4 ms. Remains 43 /54 variables (removed 11) and now considering 108/141 (removed 33) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 43 cols
[2024-06-02 18:00:30] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2024-06-02 18:00:30] [INFO ] Invariant cache hit.
[2024-06-02 18:00:30] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [13, 30]
[2024-06-02 18:00:30] [INFO ] Actually due to overlaps returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 106 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/54 places, 108/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 104
Applied a total of 4 rules in 3 ms. Remains 40 /42 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 40 cols
[2024-06-02 18:00:30] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 18:00:30] [INFO ] Invariant cache hit.
[2024-06-02 18:00:30] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 104/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 197 ms. Remains : 39/54 places, 104/141 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CO4-PT-01-LTLFireability-01
Product exploration explored 100000 steps with 13 reset in 152 ms.
Stack based approach found an accepted trace after 89 steps with 2 reset with depth 40 and stack size 38 in 1 ms.
FORMULA CO4-PT-01-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-01-LTLFireability-01 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(!p1)))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 139
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 52 transition count 139
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 43 transition count 114
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 43 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 43 transition count 112
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 25 place count 40 transition count 103
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 40 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 40 transition count 101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 34 place count 38 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 36 place count 38 transition count 97
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 36 transition count 91
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 36 transition count 91
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 42 place count 34 transition count 85
Iterating global reduction 5 with 2 rules applied. Total rules applied 44 place count 34 transition count 85
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 34 transition count 83
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 52 place count 31 transition count 101
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 76 place count 31 transition count 77
Applied a total of 76 rules in 27 ms. Remains 31 /54 variables (removed 23) and now considering 77/141 (removed 64) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
// Phase 1: matrix 63 rows 31 cols
[2024-06-02 18:00:30] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
[2024-06-02 18:00:30] [INFO ] Invariant cache hit.
[2024-06-02 18:00:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants and state equation in 63 ms returned [8, 20]
[2024-06-02 18:00:30] [INFO ] Actually due to overlaps returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 102 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/54 places, 77/141 transitions.
Graph (trivial) has 17 edges and 30 vertex of which 4 / 30 are part of one of the 1 SCC in 0 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 27 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 26 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 25 transition count 63
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 25 transition count 63
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 24 transition count 62
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 24 transition count 58
Applied a total of 11 rules in 10 ms. Remains 24 /30 variables (removed 6) and now considering 58/77 (removed 19) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
// Phase 1: matrix 50 rows 24 cols
[2024-06-02 18:00:30] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
[2024-06-02 18:00:30] [INFO ] Invariant cache hit.
[2024-06-02 18:00:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 63 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/54 places, 58/141 transitions.
Graph (trivial) has 9 edges and 23 vertex of which 4 / 23 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 18 transition count 48
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 18 transition count 45
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 18 transition count 44
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 17 transition count 44
Applied a total of 10 rules in 4 ms. Remains 17 /23 variables (removed 6) and now considering 44/58 (removed 14) transitions.
[2024-06-02 18:00:30] [INFO ] Flow matrix only has 37 transitions (discarded 7 similar events)
// Phase 1: matrix 37 rows 17 cols
[2024-06-02 18:00:30] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:00:30] [INFO ] Implicit Places using invariants in 22 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 16/54 places, 44/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 230 ms. Remains : 16/54 places, 44/141 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-02
Stuttering criterion allowed to conclude after 12 steps with 1 reset in 1 ms.
FORMULA CO4-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-02 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(X(X(G(p1))))))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
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 29 place count 41 transition count 103
Applied a total of 29 rules in 7 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 18:00:31] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 18:00:31] [INFO ] Invariant cache hit.
[2024-06-02 18:00:31] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [12, 28]
[2024-06-02 18:00:31] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 99
Applied a total of 4 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 38 cols
[2024-06-02 18:00:31] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:00:31] [INFO ] Invariant cache hit.
[2024-06-02 18:00:31] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 171 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 474 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-01-LTLFireability-03
Entered a terminal (fully accepting) state of product in 24 steps with 1 reset in 1 ms.
FORMULA CO4-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-03 finished in 664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(p0)) U p1)))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
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 29 place count 41 transition count 103
Applied a total of 29 rules in 7 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 18:00:31] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 18:00:31] [INFO ] Invariant cache hit.
[2024-06-02 18:00:31] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [12, 28]
[2024-06-02 18:00:31] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 99
Applied a total of 4 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 38 cols
[2024-06-02 18:00:31] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:00:31] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:00:31] [INFO ] Invariant cache hit.
[2024-06-02 18:00:31] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:31] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 187 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CO4-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-04 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 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 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 45 transition count 118
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 45 transition count 117
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 22 place count 42 transition count 108
Iterating global reduction 3 with 3 rules applied. Total rules applied 25 place count 42 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 27 place count 42 transition count 106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 31 place count 40 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 33 place count 40 transition count 102
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 35 place count 38 transition count 96
Iterating global reduction 5 with 2 rules applied. Total rules applied 37 place count 38 transition count 96
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 39 place count 36 transition count 90
Iterating global reduction 5 with 2 rules applied. Total rules applied 41 place count 36 transition count 90
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 43 place count 36 transition count 88
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 49 place count 33 transition count 107
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 74 place count 33 transition count 82
Applied a total of 74 rules in 18 ms. Remains 33 /54 variables (removed 21) and now considering 82/141 (removed 59) transitions.
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 65 transitions (discarded 17 similar events)
// Phase 1: matrix 65 rows 33 cols
[2024-06-02 18:00:32] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 65 transitions (discarded 17 similar events)
[2024-06-02 18:00:32] [INFO ] Invariant cache hit.
[2024-06-02 18:00:32] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [9, 22]
[2024-06-02 18:00:32] [INFO ] Actually due to overlaps returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/54 places, 82/141 transitions.
Graph (trivial) has 18 edges and 32 vertex of which 4 / 32 are part of one of the 1 SCC in 0 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 72
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 72
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 27 transition count 68
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 27 transition count 68
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 67
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 63
Applied a total of 11 rules in 6 ms. Remains 26 /32 variables (removed 6) and now considering 63/82 (removed 19) transitions.
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 52 transitions (discarded 11 similar events)
// Phase 1: matrix 52 rows 26 cols
[2024-06-02 18:00:32] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 52 transitions (discarded 11 similar events)
[2024-06-02 18:00:32] [INFO ] Invariant cache hit.
[2024-06-02 18:00:32] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/54 places, 63/141 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.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 22 transition count 53
Applied a total of 3 rules in 3 ms. Remains 22 /25 variables (removed 3) and now considering 53/63 (removed 10) transitions.
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
// Phase 1: matrix 46 rows 22 cols
[2024-06-02 18:00:32] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 46 transitions (discarded 7 similar events)
[2024-06-02 18:00:32] [INFO ] Invariant cache hit.
[2024-06-02 18:00:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 22/54 places, 53/141 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 245 ms. Remains : 22/54 places, 53/141 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-05 finished in 332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&F(p1)))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 43 transition count 110
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 43 transition count 110
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 25 place count 43 transition count 109
Applied a total of 25 rules in 6 ms. Remains 43 /54 variables (removed 11) and now considering 109/141 (removed 32) transitions.
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
// Phase 1: matrix 89 rows 43 cols
[2024-06-02 18:00:32] [INFO ] Computed 5 invariants in 2 ms
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
[2024-06-02 18:00:32] [INFO ] Invariant cache hit.
[2024-06-02 18:00:32] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [14, 30]
[2024-06-02 18:00:32] [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 : 42/54 places, 109/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 105
Applied a total of 4 rules in 3 ms. Remains 40 /42 variables (removed 2) and now considering 105/109 (removed 4) transitions.
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 40 cols
[2024-06-02 18:00:32] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:00:32] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:32] [INFO ] Invariant cache hit.
[2024-06-02 18:00:32] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:32] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 105/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 185 ms. Remains : 39/54 places, 105/141 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-06
Product exploration explored 100000 steps with 5 reset in 107 ms.
Product exploration explored 100000 steps with 5 reset in 88 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 : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 397 steps (7 resets) in 8 ms. (44 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 105/105 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2024-06-02 18:00:33] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 39 cols
[2024-06-02 18:00:33] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:00:33] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:00:33] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:33] [INFO ] Invariant cache hit.
[2024-06-02 18:00:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2024-06-02 18:00:33] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:33] [INFO ] Invariant cache hit.
[2024-06-02 18:00:33] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 86/125 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 1/126 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/126 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 67 constraints, problems are : Problem set: 0 solved, 104 unsolved in 1564 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 86/125 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 104/170 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 171 constraints, problems are : Problem set: 0 solved, 104 unsolved in 1902 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
After SMT, in 3545ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 3553ms
Finished structural reductions in LTL mode , in 1 iterations and 3627 ms. Remains : 39/39 places, 105/105 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 796 steps (14 resets) in 10 ms. (72 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 146 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 18 reset in 36 ms.
Product exploration explored 100000 steps with 9 reset in 121 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 105/105 transitions.
Graph (trivial) has 26 edges and 39 vertex of which 6 / 39 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 33 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 33 transition count 82
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 33 transition count 80
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 33 transition count 80
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 32 transition count 77
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 32 transition count 77
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 31 transition count 74
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 31 transition count 74
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 31 transition count 102
Deduced a syphon composed of 8 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 1 with 23 rules applied. Total rules applied 40 place count 31 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 40 place count 31 transition count 79
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 31 transition count 79
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 41 rules in 9 ms. Remains 31 /39 variables (removed 8) and now considering 79/105 (removed 26) transitions.
[2024-06-02 18:00:39] [INFO ] Redundant transitions in 29 ms returned [45]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 77 sub problems to find dead transitions.
[2024-06-02 18:00:39] [INFO ] Flow matrix only has 57 transitions (discarded 21 similar events)
// Phase 1: matrix 57 rows 31 cols
[2024-06-02 18:00:39] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:00:39] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/31 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-02 18:00:39] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 4 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-06-02 18:00:39] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
[2024-06-02 18:00:39] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Problem TDEAD37 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 3/6 constraints. Problems are: Problem set: 4 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 73 unsolved
Problem TDEAD6 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
At refinement iteration 4 (OVERLAPS) 56/87 variables, 31/37 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 18/55 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/55 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/88 variables, 1/56 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/56 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 0/88 variables, 0/56 constraints. Problems are: Problem set: 12 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 56 constraints, problems are : Problem set: 12 solved, 65 unsolved in 1022 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 12 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 5/26 variables, 3/3 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 3/6 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 53/79 variables, 26/32 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 18/50 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 65/115 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/115 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 8/87 variables, 5/120 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 0/120 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 1/88 variables, 1/121 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/88 variables, 0/121 constraints. Problems are: Problem set: 12 solved, 65 unsolved
At refinement iteration 12 (OVERLAPS) 0/88 variables, 0/121 constraints. Problems are: Problem set: 12 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 121 constraints, problems are : Problem set: 12 solved, 65 unsolved in 1113 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 65/77 constraints, Known Traps: 3/3 constraints]
After SMT, in 2164ms problems are : Problem set: 12 solved, 65 unsolved
Search for dead transitions found 12 dead transitions in 2165ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 31/39 places, 66/105 transitions.
Graph (complete) has 111 edges and 31 vertex of which 22 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 22 /31 variables (removed 9) and now considering 66/66 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/39 places, 66/105 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2228 ms. Remains : 22/39 places, 66/105 transitions.
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 105/105 transitions.
Applied a total of 0 rules in 0 ms. Remains 39 /39 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2024-06-02 18:00:41] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 39 cols
[2024-06-02 18:00:41] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:00:41] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 18:00:41] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:41] [INFO ] Invariant cache hit.
[2024-06-02 18:00:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 18:00:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2024-06-02 18:00:41] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:41] [INFO ] Invariant cache hit.
[2024-06-02 18:00:41] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 86/125 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 1/126 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/126 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 67 constraints, problems are : Problem set: 0 solved, 104 unsolved in 1290 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 86/125 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 104/170 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 171 constraints, problems are : Problem set: 0 solved, 104 unsolved in 1814 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
After SMT, in 3146ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 3147ms
Finished structural reductions in LTL mode , in 1 iterations and 3221 ms. Remains : 39/39 places, 105/105 transitions.
Treatment of property CO4-PT-01-LTLFireability-06 finished in 12161 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 47 transition count 122
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 47 transition count 122
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 47 transition count 120
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 44 transition count 111
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 44 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 43 transition count 108
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 43 transition count 108
Applied a total of 24 rules in 6 ms. Remains 43 /54 variables (removed 11) and now considering 108/141 (removed 33) transitions.
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 43 cols
[2024-06-02 18:00:44] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2024-06-02 18:00:44] [INFO ] Invariant cache hit.
[2024-06-02 18:00:44] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [13, 30]
[2024-06-02 18:00:44] [INFO ] Actually due to overlaps returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/54 places, 108/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 104
Applied a total of 4 rules in 3 ms. Remains 40 /42 variables (removed 2) and now considering 104/108 (removed 4) transitions.
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
// Phase 1: matrix 88 rows 40 cols
[2024-06-02 18:00:44] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2024-06-02 18:00:44] [INFO ] Invariant cache hit.
[2024-06-02 18:00:44] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 104/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 170 ms. Remains : 39/54 places, 104/141 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-07 finished in 306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||(p1&&F(G(!p1)))))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
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 29 place count 41 transition count 103
Applied a total of 29 rules in 6 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 18:00:44] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 18:00:44] [INFO ] Invariant cache hit.
[2024-06-02 18:00:44] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:44] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [12, 28]
[2024-06-02 18:00:44] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 85 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 99
Applied a total of 4 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 18:00:44] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 38 cols
[2024-06-02 18:00:44] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:00:45] [INFO ] Invariant cache hit.
[2024-06-02 18:00:45] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 168 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Product exploration explored 100000 steps with 50000 reset in 150 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 : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 21 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLFireability-08 finished in 652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G((!(!p0 U G(p0))||F(p1))))&&p2))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 121
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 46 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 44 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 44 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 43 transition count 110
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 43 transition count 110
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 25 place count 43 transition count 109
Applied a total of 25 rules in 4 ms. Remains 43 /54 variables (removed 11) and now considering 109/141 (removed 32) transitions.
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
// Phase 1: matrix 89 rows 43 cols
[2024-06-02 18:00:45] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 89 transitions (discarded 20 similar events)
[2024-06-02 18:00:45] [INFO ] Invariant cache hit.
[2024-06-02 18:00:45] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [12, 30]
[2024-06-02 18:00:45] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/54 places, 109/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 40 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 40 transition count 105
Applied a total of 4 rules in 1 ms. Remains 40 /42 variables (removed 2) and now considering 105/109 (removed 4) transitions.
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
// Phase 1: matrix 87 rows 40 cols
[2024-06-02 18:00:45] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 87 transitions (discarded 18 similar events)
[2024-06-02 18:00:45] [INFO ] Invariant cache hit.
[2024-06-02 18:00:45] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/54 places, 105/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 175 ms. Remains : 39/54 places, 105/141 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), true, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CO4-PT-01-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-09 finished in 421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
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 29 place count 41 transition count 103
Applied a total of 29 rules in 2 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 18:00:45] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [12, 28]
[2024-06-02 18:00:46] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 99
Applied a total of 4 rules in 1 ms. Remains 38 /40 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 38 cols
[2024-06-02 18:00:46] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 179 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLFireability-10
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-10 finished in 382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 141/141 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 1 place count 54 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 53 transition count 140
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 11 place count 44 transition count 115
Iterating global reduction 2 with 9 rules applied. Total rules applied 20 place count 44 transition count 115
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 44 transition count 113
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 25 place count 41 transition count 104
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 41 transition count 104
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 41 transition count 102
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 34 place count 39 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 36 place count 39 transition count 98
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 38 place count 37 transition count 92
Iterating global reduction 5 with 2 rules applied. Total rules applied 40 place count 37 transition count 92
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 42 place count 35 transition count 86
Iterating global reduction 5 with 2 rules applied. Total rules applied 44 place count 35 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 35 transition count 84
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 52 place count 32 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 77 place count 32 transition count 77
Applied a total of 77 rules in 17 ms. Remains 32 /54 variables (removed 22) and now considering 77/141 (removed 64) transitions.
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
// Phase 1: matrix 63 rows 32 cols
[2024-06-02 18:00:46] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 63 transitions (discarded 14 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [9, 21]
[2024-06-02 18:00:46] [INFO ] Actually due to overlaps returned [9]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 88 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/54 places, 77/141 transitions.
Graph (trivial) has 15 edges and 31 vertex of which 4 / 31 are part of one of the 1 SCC in 0 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 28 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 27 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 26 transition count 63
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 26 transition count 63
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 25 transition count 62
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 25 transition count 58
Applied a total of 11 rules in 7 ms. Remains 25 /31 variables (removed 6) and now considering 58/77 (removed 19) transitions.
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
// Phase 1: matrix 50 rows 25 cols
[2024-06-02 18:00:46] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 50 transitions (discarded 8 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/54 places, 58/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 178 ms. Remains : 24/54 places, 58/141 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-01-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-11 finished in 306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)&&(X(G(p3))||p2)))))'
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 121
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 46 transition count 119
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 43 transition count 110
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 43 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 42 transition count 107
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 42 transition count 107
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 27 place count 42 transition count 106
Applied a total of 27 rules in 5 ms. Remains 42 /54 variables (removed 12) and now considering 106/141 (removed 35) transitions.
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
// Phase 1: matrix 88 rows 42 cols
[2024-06-02 18:00:46] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 88 transitions (discarded 18 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [12, 29]
[2024-06-02 18:00:46] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/54 places, 106/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 39 transition count 102
Applied a total of 4 rules in 1 ms. Remains 39 /41 variables (removed 2) and now considering 102/106 (removed 4) transitions.
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 86 transitions (discarded 16 similar events)
// Phase 1: matrix 86 rows 39 cols
[2024-06-02 18:00:46] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:00:46] [INFO ] Flow matrix only has 86 transitions (discarded 16 similar events)
[2024-06-02 18:00:46] [INFO ] Invariant cache hit.
[2024-06-02 18:00:46] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 38/54 places, 102/141 transitions.
Applied a total of 0 rules in 0 ms. Remains 38 /38 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 170 ms. Remains : 38/54 places, 102/141 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (NOT p3)), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : CO4-PT-01-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLFireability-13 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))||p0))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 45 transition count 118
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 45 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 45 transition count 116
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 42 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 42 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 41 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 41 transition count 104
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 29 place count 41 transition count 103
Applied a total of 29 rules in 5 ms. Remains 41 /54 variables (removed 13) and now considering 103/141 (removed 38) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
// Phase 1: matrix 87 rows 41 cols
[2024-06-02 18:00:47] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 87 transitions (discarded 16 similar events)
[2024-06-02 18:00:47] [INFO ] Invariant cache hit.
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [12, 28]
[2024-06-02 18:00:47] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/54 places, 103/141 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 38 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 38 transition count 99
Applied a total of 4 rules in 1 ms. Remains 38 /40 variables (removed 2) and now considering 99/103 (removed 4) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 38 cols
[2024-06-02 18:00:47] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:00:47] [INFO ] Invariant cache hit.
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/54 places, 99/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 162 ms. Remains : 37/54 places, 99/141 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-01-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Product exploration explored 100000 steps with 50000 reset in 137 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 : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 19 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-01-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLFireability-15 finished in 572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))&&F(p1)))))'
Found a Shortening insensitive property : CO4-PT-01-LTLFireability-06
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 141/141 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 139
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 52 transition count 139
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 44 transition count 117
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 44 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 44 transition count 115
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 42 transition count 109
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 42 transition count 109
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 3 with 4 rules applied. Total rules applied 28 place count 40 transition count 107
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 40 transition count 105
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 32 place count 38 transition count 99
Iterating global reduction 4 with 2 rules applied. Total rules applied 34 place count 38 transition count 99
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 36 place count 36 transition count 93
Iterating global reduction 4 with 2 rules applied. Total rules applied 38 place count 36 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 40 place count 36 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 48 place count 32 transition count 121
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 60 place count 32 transition count 109
Applied a total of 60 rules in 17 ms. Remains 32 /54 variables (removed 22) and now considering 109/141 (removed 32) transitions.
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 82 transitions (discarded 27 similar events)
// Phase 1: matrix 82 rows 32 cols
[2024-06-02 18:00:47] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:00:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 82 transitions (discarded 27 similar events)
[2024-06-02 18:00:47] [INFO ] Invariant cache hit.
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [10, 22]
[2024-06-02 18:00:48] [INFO ] Actually due to overlaps returned [10]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 77 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 31/54 places, 109/141 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 1 place count 31 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 30 transition count 108
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 29 transition count 103
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 29 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 29 transition count 102
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 7 place count 28 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 28 transition count 100
Applied a total of 8 rules in 6 ms. Remains 28 /31 variables (removed 3) and now considering 100/109 (removed 9) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 76 transitions (discarded 24 similar events)
// Phase 1: matrix 76 rows 28 cols
[2024-06-02 18:00:48] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 76 transitions (discarded 24 similar events)
[2024-06-02 18:00:48] [INFO ] Invariant cache hit.
[2024-06-02 18:00:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 71 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 27/54 places, 100/141 transitions.
Graph (trivial) has 13 edges and 27 vertex of which 4 / 27 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 23 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 23 transition count 80
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 7 place count 23 transition count 76
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 1 with 4 rules applied. Total rules applied 11 place count 21 transition count 74
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 21 transition count 69
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 16 place count 21 transition count 68
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 20 transition count 68
Applied a total of 18 rules in 4 ms. Remains 20 /27 variables (removed 7) and now considering 68/100 (removed 32) transitions.
[2024-06-02 18:00:48] [INFO ] Flow matrix only has 49 transitions (discarded 19 similar events)
// Phase 1: matrix 49 rows 20 cols
[2024-06-02 18:00:48] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:00:48] [INFO ] Implicit Places using invariants in 21 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 19/54 places, 68/141 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 4 iterations and 198 ms. Remains : 19/54 places, 68/141 transitions.
Running random walk in product with property : CO4-PT-01-LTLFireability-06
Stuttering criterion allowed to conclude after 48 steps with 4 reset in 0 ms.
Treatment of property CO4-PT-01-LTLFireability-06 finished in 520 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 9 ms
[2024-06-02 18:00:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-02 18:00:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 141 transitions and 565 arcs took 2 ms.
Total runtime 19730 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CO4-PT-01

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 54
TRANSITIONS: 141
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.000s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1347
MODEL NAME: /home/mcc/execution/415/model
54 places, 141 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CO4-PT-01-LTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717351249011

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CO4-PT-01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r549-tall-171734897600004"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;