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.r550-tall-171734898400036.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 itstools
Input is CO4-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898400036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.0K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 54K 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-05-LTLFireability-00
FORMULA_NAME CO4-PT-05-LTLFireability-01
FORMULA_NAME CO4-PT-05-LTLFireability-02
FORMULA_NAME CO4-PT-05-LTLFireability-03
FORMULA_NAME CO4-PT-05-LTLFireability-04
FORMULA_NAME CO4-PT-05-LTLFireability-05
FORMULA_NAME CO4-PT-05-LTLFireability-06
FORMULA_NAME CO4-PT-05-LTLFireability-07
FORMULA_NAME CO4-PT-05-LTLFireability-08
FORMULA_NAME CO4-PT-05-LTLFireability-09
FORMULA_NAME CO4-PT-05-LTLFireability-10
FORMULA_NAME CO4-PT-05-LTLFireability-11
FORMULA_NAME CO4-PT-05-LTLFireability-12
FORMULA_NAME CO4-PT-05-LTLFireability-13
FORMULA_NAME CO4-PT-05-LTLFireability-14
FORMULA_NAME CO4-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717351334108

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-02 18:02:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:02:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:02:15] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-06-02 18:02:15] [INFO ] Transformed 101 places.
[2024-06-02 18:02:15] [INFO ] Transformed 253 transitions.
[2024-06-02 18:02:15] [INFO ] Found NUPN structural information;
[2024-06-02 18:02:15] [INFO ] Parsed PT model containing 101 places and 253 transitions and 723 arcs in 170 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 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA CO4-PT-05-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-05-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 215/215 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 72 transition count 166
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 72 transition count 166
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 69 place count 72 transition count 155
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 70 transition count 151
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 70 transition count 151
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 68 transition count 147
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 68 transition count 147
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 78 place count 68 transition count 146
Applied a total of 78 rules in 40 ms. Remains 68 /101 variables (removed 33) and now considering 146/215 (removed 69) transitions.
[2024-06-02 18:02:15] [INFO ] Flow matrix only has 115 transitions (discarded 31 similar events)
// Phase 1: matrix 115 rows 68 cols
[2024-06-02 18:02:15] [INFO ] Computed 5 invariants in 11 ms
[2024-06-02 18:02:15] [INFO ] Implicit Places using invariants in 174 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 201 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/101 places, 146/215 transitions.
Applied a total of 0 rules in 3 ms. Remains 67 /67 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 263 ms. Remains : 67/101 places, 146/215 transitions.
Support contains 27 out of 67 places after structural reductions.
[2024-06-02 18:02:16] [INFO ] Flatten gal took : 33 ms
[2024-06-02 18:02:16] [INFO ] Flatten gal took : 14 ms
[2024-06-02 18:02:16] [INFO ] Input system was already deterministic with 146 transitions.
Support contains 26 out of 67 places (down from 27) after GAL structural reductions.
RANDOM walk for 40000 steps (552 resets) in 974 ms. (41 steps per ms) remains 1/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
[2024-06-02 18:02:16] [INFO ] Flow matrix only has 115 transitions (discarded 31 similar events)
// Phase 1: matrix 115 rows 67 cols
[2024-06-02 18:02:16] [INFO ] Computed 4 invariants in 5 ms
[2024-06-02 18:02:16] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/40 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 109/149 variables, 38/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/152 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 181/182 variables, and 78 constraints, problems are : Problem set: 1 solved, 0 unsolved in 289 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 67/67 constraints, ReadFeed: 7/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 337ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 9 stabilizing places and 9 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' '!(X(G((p0||G(p1)))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 52 transition count 119
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 52 transition count 119
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 39 place count 52 transition count 110
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 48 transition count 102
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 48 transition count 102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 46 transition count 98
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 46 transition count 98
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 52 place count 46 transition count 97
Applied a total of 52 rules in 8 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:17] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 cols
[2024-06-02 18:02:17] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:02:17] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-02 18:02:17] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:17] [INFO ] Invariant cache hit.
[2024-06-02 18:02:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:17] [INFO ] Implicit Places using invariants and state equation in 87 ms returned [21, 35]
[2024-06-02 18:02:17] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/67 places, 97/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 94
Applied a total of 4 rules in 2 ms. Remains 43 /45 variables (removed 2) and now considering 94/97 (removed 3) transitions.
[2024-06-02 18:02:17] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 cols
[2024-06-02 18:02:17] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:17] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:17] [INFO ] Invariant cache hit.
[2024-06-02 18:02:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:17] [INFO ] Implicit Places using invariants and state equation in 71 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 42/67 places, 94/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 258 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 239 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-05-LTLFireability-00
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA CO4-PT-05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-00 finished in 567 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||(G(p1) U p2)))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 54 transition count 122
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 54 transition count 122
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 34 place count 54 transition count 114
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 51 transition count 108
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 51 transition count 108
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 50 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 50 transition count 106
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 43 place count 50 transition count 105
Applied a total of 43 rules in 6 ms. Remains 50 /67 variables (removed 17) and now considering 105/146 (removed 41) transitions.
[2024-06-02 18:02:17] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
// Phase 1: matrix 89 rows 50 cols
[2024-06-02 18:02:18] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
[2024-06-02 18:02:18] [INFO ] Invariant cache hit.
[2024-06-02 18:02:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [24, 39]
[2024-06-02 18:02:18] [INFO ] Actually due to overlaps returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/67 places, 105/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 48 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 47 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 47 transition count 102
Applied a total of 4 rules in 2 ms. Remains 47 /49 variables (removed 2) and now considering 102/105 (removed 3) transitions.
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 47 cols
[2024-06-02 18:02:18] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2024-06-02 18:02:18] [INFO ] Invariant cache hit.
[2024-06-02 18:02:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/67 places, 102/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 212 ms. Remains : 46/67 places, 102/146 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CO4-PT-05-LTLFireability-01
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 3 ms.
FORMULA CO4-PT-05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-01 finished in 305 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(p0))))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 51 transition count 117
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 51 transition count 117
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 51 transition count 107
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 47 transition count 99
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 47 transition count 99
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 45 transition count 95
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 45 transition count 95
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 55 place count 45 transition count 94
Applied a total of 55 rules in 6 ms. Remains 45 /67 variables (removed 22) and now considering 94/146 (removed 52) transitions.
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2024-06-02 18:02:18] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:18] [INFO ] Invariant cache hit.
[2024-06-02 18:02:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [21, 34]
[2024-06-02 18:02:18] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/67 places, 94/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 91
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2024-06-02 18:02:18] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2024-06-02 18:02:18] [INFO ] Invariant cache hit.
[2024-06-02 18:02:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants and state equation in 55 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 101 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/67 places, 91/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 207 ms. Remains : 41/67 places, 91/146 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-05-LTLFireability-02
Product exploration explored 100000 steps with 30963 reset in 265 ms.
Stack based approach found an accepted trace after 875 steps with 269 reset with depth 7 and stack size 7 in 2 ms.
FORMULA CO4-PT-05-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-05-LTLFireability-02 finished in 626 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((X(p0)||G(p1))))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 52 transition count 119
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 52 transition count 119
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 39 place count 52 transition count 110
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 48 transition count 102
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 48 transition count 102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 46 transition count 98
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 46 transition count 98
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 52 place count 46 transition count 97
Applied a total of 52 rules in 9 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 cols
[2024-06-02 18:02:18] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-02 18:02:18] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:18] [INFO ] Invariant cache hit.
[2024-06-02 18:02:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [21, 35]
[2024-06-02 18:02:19] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/67 places, 97/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 94
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 94/97 (removed 3) transitions.
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 cols
[2024-06-02 18:02:19] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:19] [INFO ] Invariant cache hit.
[2024-06-02 18:02:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 42/67 places, 94/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 188 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 154 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-05-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-05-LTLFireability-03 finished in 620 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)&&F((G(p1)||(p1&&G(F(!p0))))))))'
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 143
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 64 transition count 143
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 19 place count 49 transition count 114
Iterating global reduction 2 with 15 rules applied. Total rules applied 34 place count 49 transition count 114
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 43 place count 49 transition count 105
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 45 transition count 97
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 45 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 45 transition count 96
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 60 place count 41 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 61 place count 41 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 64 place count 38 transition count 85
Iterating global reduction 5 with 3 rules applied. Total rules applied 67 place count 38 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 70 place count 35 transition count 79
Iterating global reduction 5 with 3 rules applied. Total rules applied 73 place count 35 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 75 place count 35 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 77 place count 34 transition count 86
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 96 place count 34 transition count 67
Applied a total of 96 rules in 32 ms. Remains 34 /67 variables (removed 33) and now considering 67/146 (removed 79) transitions.
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 34 cols
[2024-06-02 18:02:19] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
[2024-06-02 18:02:19] [INFO ] Invariant cache hit.
[2024-06-02 18:02:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [15, 25]
[2024-06-02 18:02:19] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 91 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/67 places, 67/146 transitions.
Graph (trivial) has 21 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 6 transitions
Reduce isomorphic transitions removed 6 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 60
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 60
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5 place count 27 transition count 56
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 27 transition count 56
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 27 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 27 transition count 53
Applied a total of 10 rules in 11 ms. Remains 27 /33 variables (removed 6) and now considering 53/67 (removed 14) transitions.
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
// Phase 1: matrix 45 rows 27 cols
[2024-06-02 18:02:19] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2024-06-02 18:02:19] [INFO ] Invariant cache hit.
[2024-06-02 18:02:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/67 places, 53/146 transitions.
Graph (trivial) has 15 edges and 26 vertex of which 4 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 22 transition count 46
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 6 place count 22 transition count 43
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 0 with 2 rules applied. Total rules applied 8 place count 21 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 21 transition count 41
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 0 with 2 rules applied. Total rules applied 11 place count 20 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 20 transition count 39
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 20 transition count 38
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 14 place count 19 transition count 38
Applied a total of 14 rules in 8 ms. Remains 19 /26 variables (removed 7) and now considering 38/53 (removed 15) transitions.
[2024-06-02 18:02:19] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 19 cols
[2024-06-02 18:02:19] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:19] [INFO ] Implicit Places using invariants in 24 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 18/67 places, 38/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 239 ms. Remains : 18/67 places, 38/146 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : CO4-PT-05-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CO4-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-04 finished in 473 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 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 143
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 64 transition count 143
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 19 place count 49 transition count 114
Iterating global reduction 2 with 15 rules applied. Total rules applied 34 place count 49 transition count 114
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 43 place count 49 transition count 105
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 45 transition count 97
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 45 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 45 transition count 96
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 60 place count 41 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 61 place count 41 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 64 place count 38 transition count 85
Iterating global reduction 5 with 3 rules applied. Total rules applied 67 place count 38 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 70 place count 35 transition count 79
Iterating global reduction 5 with 3 rules applied. Total rules applied 73 place count 35 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 75 place count 35 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 77 place count 34 transition count 87
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 96 place count 34 transition count 68
Applied a total of 96 rules in 18 ms. Remains 34 /67 variables (removed 33) and now considering 68/146 (removed 78) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 57 transitions (discarded 11 similar events)
// Phase 1: matrix 57 rows 34 cols
[2024-06-02 18:02:20] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 57 transitions (discarded 11 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [14, 25]
[2024-06-02 18:02:20] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/67 places, 68/146 transitions.
Graph (trivial) has 25 edges and 33 vertex of which 8 / 33 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 55
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 55
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 6 place count 23 transition count 50
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 23 transition count 50
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 23 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 23 transition count 46
Applied a total of 13 rules in 4 ms. Remains 23 /33 variables (removed 10) and now considering 46/68 (removed 22) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 37 transitions (discarded 9 similar events)
// Phase 1: matrix 37 rows 23 cols
[2024-06-02 18:02:20] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 37 transitions (discarded 9 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 67 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/67 places, 46/146 transitions.
Graph (trivial) has 15 edges and 22 vertex of which 4 / 22 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 18 transition count 39
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 6 place count 18 transition count 36
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 0 with 2 rules applied. Total rules applied 8 place count 17 transition count 35
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 17 transition count 34
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 0 with 2 rules applied. Total rules applied 11 place count 16 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 16 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 16 transition count 31
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 14 place count 15 transition count 31
Applied a total of 14 rules in 5 ms. Remains 15 /22 variables (removed 7) and now considering 31/46 (removed 15) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
// Phase 1: matrix 24 rows 15 cols
[2024-06-02 18:02:20] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 22 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 14/67 places, 31/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 31/31 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 199 ms. Remains : 14/67 places, 31/146 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-05-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CO4-PT-05-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-05 finished in 278 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(p0) U X(G(p1))))'
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 51 transition count 117
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 51 transition count 117
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 51 transition count 107
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 47 transition count 99
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 47 transition count 99
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 45 transition count 95
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 45 transition count 95
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 55 place count 45 transition count 94
Applied a total of 55 rules in 4 ms. Remains 45 /67 variables (removed 22) and now considering 94/146 (removed 52) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2024-06-02 18:02:20] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [21, 34]
[2024-06-02 18:02:20] [INFO ] Actually due to overlaps returned [21]
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 : 44/67 places, 94/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 42 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 42 transition count 91
Applied a total of 4 rules in 1 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2024-06-02 18:02:20] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/67 places, 91/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 158 ms. Remains : 41/67 places, 91/146 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CO4-PT-05-LTLFireability-06
Stuttering criterion allowed to conclude after 24 steps with 3 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-06 finished in 274 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((p0&&X(X((G(p1)||G(p0)))))))'
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 53 transition count 121
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 53 transition count 121
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 36 place count 53 transition count 113
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 49 transition count 105
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 49 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 47 transition count 101
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 47 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 47 transition count 100
Applied a total of 49 rules in 3 ms. Remains 47 /67 variables (removed 20) and now considering 100/146 (removed 46) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 86 transitions (discarded 14 similar events)
// Phase 1: matrix 86 rows 47 cols
[2024-06-02 18:02:20] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 86 transitions (discarded 14 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [22, 36]
[2024-06-02 18:02:20] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/67 places, 100/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 99
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 44 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 44 transition count 97
Applied a total of 4 rules in 1 ms. Remains 44 /46 variables (removed 2) and now considering 97/100 (removed 3) transitions.
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 44 cols
[2024-06-02 18:02:20] [INFO ] Computed 3 invariants in 3 ms
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:20] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:20] [INFO ] Invariant cache hit.
[2024-06-02 18:02:20] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:20] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [33]
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 : 43/67 places, 97/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 162 ms. Remains : 43/67 places, 97/146 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-05-LTLFireability-07
Product exploration explored 100000 steps with 70 reset in 166 ms.
Product exploration explored 100000 steps with 7 reset in 93 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 112 ms. Reduced automaton from 7 states, 22 edges and 2 AP (stutter sensitive) to 7 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (802 resets) in 237 ms. (168 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 1/1 properties
[2024-06-02 18:02:21] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 43 cols
[2024-06-02 18:02:21] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:21] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/49 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/121 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 126/127 variables, and 47 constraints, problems are : Problem set: 1 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 43/43 constraints, ReadFeed: 2/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 53ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (G (OR (NOT p1) p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (NOT (OR p1 p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 246 ms. Reduced automaton from 7 states, 22 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 97/97 transitions.
Graph (trivial) has 34 edges and 43 vertex of which 12 / 43 are part of one of the 2 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 31 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 31 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 31 transition count 69
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 1 with 2 rules applied. Total rules applied 9 place count 30 transition count 68
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 18 place count 30 transition count 59
Applied a total of 18 rules in 4 ms. Remains 30 /43 variables (removed 13) and now considering 59/97 (removed 38) transitions.
[2024-06-02 18:02:22] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
// Phase 1: matrix 50 rows 30 cols
[2024-06-02 18:02:22] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:22] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:02:22] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
[2024-06-02 18:02:22] [INFO ] Invariant cache hit.
[2024-06-02 18:02:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:02:22] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-06-02 18:02:22] [INFO ] Redundant transitions in 16 ms returned []
Running 58 sub problems to find dead transitions.
[2024-06-02 18:02:22] [INFO ] Flow matrix only has 50 transitions (discarded 9 similar events)
[2024-06-02 18:02:22] [INFO ] Invariant cache hit.
[2024-06-02 18:02:22] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 49/79 variables, 30/32 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 1/80 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/80 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 80/80 variables, and 36 constraints, problems are : Problem set: 0 solved, 58 unsolved in 680 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 30/30 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 49/79 variables, 30/32 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 58/93 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 1/80 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 0/80 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 80/80 variables, and 94 constraints, problems are : Problem set: 0 solved, 58 unsolved in 757 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 30/30 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 1465ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 1467ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/43 places, 59/97 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1548 ms. Remains : 30/43 places, 59/97 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 3 states, 7 edges and 1 AP (stutter insensitive) to 3 states, 7 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 116 steps (3 resets) in 7 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 3 states, 7 edges and 1 AP (stutter insensitive) to 3 states, 7 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 651 steps with 22 reset in 3 ms.
FORMULA CO4-PT-05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-07 finished in 4128 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)||(p1 U p2)||G(p3)))'
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 65 transition count 144
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 20 place count 49 transition count 113
Iterating global reduction 2 with 16 rules applied. Total rules applied 36 place count 49 transition count 113
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 46 place count 49 transition count 103
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 50 place count 45 transition count 95
Iterating global reduction 3 with 4 rules applied. Total rules applied 54 place count 45 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 55 place count 45 transition count 94
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 63 place count 41 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 64 place count 41 transition count 89
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 67 place count 38 transition count 83
Iterating global reduction 5 with 3 rules applied. Total rules applied 70 place count 38 transition count 83
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 73 place count 35 transition count 77
Iterating global reduction 5 with 3 rules applied. Total rules applied 76 place count 35 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 78 place count 35 transition count 75
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 92 place count 35 transition count 61
Applied a total of 92 rules in 16 ms. Remains 35 /67 variables (removed 32) and now considering 61/146 (removed 85) transitions.
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
// Phase 1: matrix 55 rows 35 cols
[2024-06-02 18:02:24] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
[2024-06-02 18:02:24] [INFO ] Invariant cache hit.
[2024-06-02 18:02:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [15, 25]
[2024-06-02 18:02:24] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/67 places, 61/146 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 34 transition count 60
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 33 transition count 60
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 32 transition count 58
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 32 transition count 58
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 6 place count 32 transition count 56
Applied a total of 6 rules in 4 ms. Remains 32 /34 variables (removed 2) and now considering 56/61 (removed 5) transitions.
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 51 transitions (discarded 5 similar events)
// Phase 1: matrix 51 rows 32 cols
[2024-06-02 18:02:24] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 51 transitions (discarded 5 similar events)
[2024-06-02 18:02:24] [INFO ] Invariant cache hit.
[2024-06-02 18:02:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/67 places, 56/146 transitions.
Graph (trivial) has 13 edges and 31 vertex of which 4 / 31 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 27 transition count 49
Applied a total of 4 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 49/56 (removed 7) transitions.
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
// Phase 1: matrix 44 rows 27 cols
[2024-06-02 18:02:24] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 18:02:24] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:24] [INFO ] Invariant cache hit.
[2024-06-02 18:02:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:02:24] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 27/67 places, 49/146 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 223 ms. Remains : 27/67 places, 49/146 transitions.
Stuttering acceptance computed with spot in 305 ms :[true, (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CO4-PT-05-LTLFireability-08
Product exploration explored 100000 steps with 137 reset in 83 ms.
Entered a terminal (fully accepting) state of product in 688 steps with 43 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-08 finished in 629 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 U X((p1&&F(p2)))))))'
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 53 transition count 120
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 53 transition count 120
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 53 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 40 place count 50 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 43 place count 50 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 49 transition count 103
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 49 transition count 103
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 46 place count 49 transition count 102
Applied a total of 46 rules in 7 ms. Remains 49 /67 variables (removed 18) and now considering 102/146 (removed 44) transitions.
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 49 cols
[2024-06-02 18:02:25] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2024-06-02 18:02:25] [INFO ] Invariant cache hit.
[2024-06-02 18:02:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [22, 38]
[2024-06-02 18:02:25] [INFO ] Actually due to overlaps returned [22]
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 : 48/67 places, 102/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 46 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 99
Applied a total of 4 rules in 1 ms. Remains 46 /48 variables (removed 2) and now considering 99/102 (removed 3) transitions.
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 46 cols
[2024-06-02 18:02:25] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:02:25] [INFO ] Invariant cache hit.
[2024-06-02 18:02:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/67 places, 99/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 45 /45 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 171 ms. Remains : 45/67 places, 99/146 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : CO4-PT-05-LTLFireability-09
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-09 finished in 355 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)&&F(!p0))))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 143
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 64 transition count 143
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 19 place count 49 transition count 114
Iterating global reduction 2 with 15 rules applied. Total rules applied 34 place count 49 transition count 114
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 43 place count 49 transition count 105
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 45 transition count 97
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 45 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 45 transition count 96
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 60 place count 41 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 61 place count 41 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 64 place count 38 transition count 85
Iterating global reduction 5 with 3 rules applied. Total rules applied 67 place count 38 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 70 place count 35 transition count 79
Iterating global reduction 5 with 3 rules applied. Total rules applied 73 place count 35 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 75 place count 35 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 77 place count 34 transition count 86
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 96 place count 34 transition count 67
Applied a total of 96 rules in 17 ms. Remains 34 /67 variables (removed 33) and now considering 67/146 (removed 79) transitions.
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 34 cols
[2024-06-02 18:02:25] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
[2024-06-02 18:02:25] [INFO ] Invariant cache hit.
[2024-06-02 18:02:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [15, 25]
[2024-06-02 18:02:25] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/67 places, 67/146 transitions.
Graph (trivial) has 25 edges and 33 vertex of which 8 / 33 are part of one of the 2 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 54
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 54
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 6 place count 23 transition count 49
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 23 transition count 49
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 23 transition count 47
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 23 transition count 45
Applied a total of 13 rules in 4 ms. Remains 23 /33 variables (removed 10) and now considering 45/67 (removed 22) transitions.
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
// Phase 1: matrix 37 rows 23 cols
[2024-06-02 18:02:25] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
[2024-06-02 18:02:25] [INFO ] Invariant cache hit.
[2024-06-02 18:02:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants and state equation in 31 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/67 places, 45/146 transitions.
Graph (trivial) has 15 edges and 22 vertex of which 4 / 22 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 18 transition count 38
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 6 place count 18 transition count 35
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 0 with 2 rules applied. Total rules applied 8 place count 17 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 17 transition count 33
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 0 with 2 rules applied. Total rules applied 11 place count 16 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 16 transition count 31
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 16 transition count 30
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 14 place count 15 transition count 30
Applied a total of 14 rules in 6 ms. Remains 15 /22 variables (removed 7) and now considering 30/45 (removed 15) transitions.
[2024-06-02 18:02:25] [INFO ] Flow matrix only has 23 transitions (discarded 7 similar events)
// Phase 1: matrix 23 rows 15 cols
[2024-06-02 18:02:25] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:02:25] [INFO ] Implicit Places using invariants in 36 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 14/67 places, 30/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 204 ms. Remains : 14/67 places, 30/146 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), p0]
Running random walk in product with property : CO4-PT-05-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CO4-PT-05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-10 finished in 340 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(p0)||G((p1||X(p2)))))'
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 52 transition count 119
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 52 transition count 119
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 39 place count 52 transition count 110
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 48 transition count 102
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 48 transition count 102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 46 transition count 98
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 46 transition count 98
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 52 place count 46 transition count 97
Applied a total of 52 rules in 4 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:26] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 cols
[2024-06-02 18:02:26] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-02 18:02:26] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:26] [INFO ] Invariant cache hit.
[2024-06-02 18:02:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:26] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [22, 35]
[2024-06-02 18:02:26] [INFO ] Actually due to overlaps returned [22]
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 : 45/67 places, 97/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 44 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 43 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 43 transition count 94
Applied a total of 4 rules in 1 ms. Remains 43 /45 variables (removed 2) and now considering 94/97 (removed 3) transitions.
[2024-06-02 18:02:26] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 cols
[2024-06-02 18:02:26] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:02:26] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:26] [INFO ] Invariant cache hit.
[2024-06-02 18:02:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:26] [INFO ] Implicit Places using invariants and state equation in 41 ms returned [32]
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 : 42/67 places, 94/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 170 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : CO4-PT-05-LTLFireability-11
Product exploration explored 100000 steps with 28 reset in 95 ms.
Product exploration explored 100000 steps with 2 reset in 92 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 14 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (847 resets) in 228 ms. (174 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40003 steps (103 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
[2024-06-02 18:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 42 cols
[2024-06-02 18:02:27] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:27] [INFO ] State equation strengthened by 3 read => feed constraints.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 2/124 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 13 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/42 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 18ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT p1)), (F p2), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 (NOT p2) p1)))]
Knowledge based reduction with 15 factoid took 385 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 94/94 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 94/94 (removed 0) transitions.
[2024-06-02 18:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:27] [INFO ] Invariant cache hit.
[2024-06-02 18:02:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:27] [INFO ] Invariant cache hit.
[2024-06-02 18:02:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:27] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2024-06-02 18:02:27] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:27] [INFO ] Invariant cache hit.
[2024-06-02 18:02:27] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 81/123 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 1/124 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (OVERLAPS) 0/124 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 47 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1167 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 81/123 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 93/139 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 1/124 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (OVERLAPS) 0/124 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 140 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1571 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints]
After SMT, in 2779ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 2780ms
Finished structural reductions in LTL mode , in 1 iterations and 2859 ms. Remains : 42/42 places, 94/94 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 12 factoid took 301 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 413 steps (7 resets) in 19 ms. (20 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT p1)), (F p2), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 (NOT p2))))]
Knowledge based reduction with 12 factoid took 825 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 9 reset in 53 ms.
Product exploration explored 100000 steps with 35 reset in 171 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 94/94 transitions.
Graph (trivial) has 36 edges and 42 vertex of which 12 / 42 are part of one of the 2 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 30 transition count 68
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 68
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 7 place count 30 transition count 66
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 30 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 30 transition count 66
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 29 transition count 64
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 29 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 29 transition count 63
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 15 place count 28 transition count 61
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 16 place count 28 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 17 place count 28 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 18 place count 28 transition count 70
Deduced a syphon composed of 4 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 34 place count 28 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 28 transition count 54
Deduced a syphon composed of 5 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 36 place count 28 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 37 place count 28 transition count 53
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 38 place count 27 transition count 52
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 27 transition count 52
Deduced a syphon composed of 5 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 40 place count 27 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 40 place count 27 transition count 51
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 27 transition count 51
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 42 place count 26 transition count 50
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 26 transition count 50
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 43 rules in 30 ms. Remains 26 /42 variables (removed 16) and now considering 50/94 (removed 44) transitions.
[2024-06-02 18:02:32] [INFO ] Redundant transitions in 15 ms returned []
Running 49 sub problems to find dead transitions.
[2024-06-02 18:02:32] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
// Phase 1: matrix 41 rows 26 cols
[2024-06-02 18:02:32] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:32] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-06-02 18:02:32] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 3 ms to minimize.
[2024-06-02 18:02:33] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
Problem TDEAD49 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 47 unsolved
Problem TDEAD4 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
At refinement iteration 4 (OVERLAPS) 40/66 variables, 26/30 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 6/36 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/36 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/67 variables, 1/37 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/37 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/67 variables, 0/37 constraints. Problems are: Problem set: 6 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 37 constraints, problems are : Problem set: 6 solved, 43 unsolved in 598 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 26/26 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 6 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 3/23 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 2/4 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 39/62 variables, 23/27 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 6/33 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 43/76 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/76 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 4/66 variables, 3/79 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/66 variables, 0/79 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 10 (OVERLAPS) 1/67 variables, 1/80 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/67 variables, 0/80 constraints. Problems are: Problem set: 6 solved, 43 unsolved
At refinement iteration 12 (OVERLAPS) 0/67 variables, 0/80 constraints. Problems are: Problem set: 6 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 80 constraints, problems are : Problem set: 6 solved, 43 unsolved in 560 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 26/26 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 43/49 constraints, Known Traps: 2/2 constraints]
After SMT, in 1177ms problems are : Problem set: 6 solved, 43 unsolved
Search for dead transitions found 6 dead transitions in 1177ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 26/42 places, 44/94 transitions.
Graph (complete) has 76 edges and 26 vertex of which 21 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 21 /26 variables (removed 5) and now considering 44/44 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/42 places, 44/94 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1232 ms. Remains : 21/42 places, 44/94 transitions.
Built C files in :
/tmp/ltsmin16910052415301738211
[2024-06-02 18:02:34] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16910052415301738211
Running compilation step : cd /tmp/ltsmin16910052415301738211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 295 ms.
Running link step : cd /tmp/ltsmin16910052415301738211;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin16910052415301738211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13549003463593385502.hoa' '--buchi-type=spotba'
LTSmin run took 170 ms.
FORMULA CO4-PT-05-LTLFireability-11 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-05-LTLFireability-11 finished in 8594 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(p0)&&X((F((G(p2)||(p2&&F(!p3))))||p1))))'
Support contains 6 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 54 transition count 122
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 54 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 35 place count 54 transition count 113
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 38 place count 51 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 41 place count 51 transition count 107
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 49 transition count 103
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 49 transition count 103
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 46 place count 49 transition count 102
Applied a total of 46 rules in 4 ms. Remains 49 /67 variables (removed 18) and now considering 102/146 (removed 44) transitions.
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 49 cols
[2024-06-02 18:02:34] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2024-06-02 18:02:34] [INFO ] Invariant cache hit.
[2024-06-02 18:02:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [22]
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 : 48/67 places, 102/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 47 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 46 transition count 99
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 99
Applied a total of 4 rules in 1 ms. Remains 46 /48 variables (removed 2) and now considering 99/102 (removed 3) transitions.
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 46 cols
[2024-06-02 18:02:34] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:02:34] [INFO ] Invariant cache hit.
[2024-06-02 18:02:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/67 places, 99/146 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 46/67 places, 99/146 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p3)]
Running random walk in product with property : CO4-PT-05-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1 p2 (NOT p3)), (X p2), (X (NOT p3)), (X p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2 p3))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p2) p3)))), (X (X p2))]
False Knowledge obtained : [(X (X (AND p2 p3))), (X (X (NOT (AND p2 p3)))), (X (X p3)), (X (X (NOT p3)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 17 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-05-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-05-LTLFireability-12 finished in 641 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 (G(p0)&&p1))))'
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 146/146 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 52 transition count 119
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 52 transition count 119
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 40 place count 52 transition count 109
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 49 transition count 103
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 49 transition count 103
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 47 transition count 99
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 47 transition count 99
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 51 place count 47 transition count 98
Applied a total of 51 rules in 5 ms. Remains 47 /67 variables (removed 20) and now considering 98/146 (removed 48) transitions.
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
// Phase 1: matrix 84 rows 47 cols
[2024-06-02 18:02:35] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
[2024-06-02 18:02:35] [INFO ] Invariant cache hit.
[2024-06-02 18:02:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [23, 36]
[2024-06-02 18:02:35] [INFO ] Actually due to overlaps returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/67 places, 98/146 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 97
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 44 transition count 95
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 44 transition count 95
Applied a total of 4 rules in 1 ms. Remains 44 /46 variables (removed 2) and now considering 95/98 (removed 3) transitions.
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
// Phase 1: matrix 82 rows 44 cols
[2024-06-02 18:02:35] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
[2024-06-02 18:02:35] [INFO ] Invariant cache hit.
[2024-06-02 18:02:35] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [33]
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 : 43/67 places, 95/146 transitions.
Applied a total of 0 rules in 0 ms. Remains 43 /43 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 160 ms. Remains : 43/67 places, 95/146 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-05-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-14 finished in 300 ms.
All properties solved by simple procedures.
Total runtime 20313 ms.

BK_STOP 1717351355600

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-05, 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 r550-tall-171734898400036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-05.tgz
mv CO4-PT-05 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 ;