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.r553-tall-171734900800036.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 ltsminxred
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 r553-tall-171734900800036
=====================================================================

--------------------
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 1717351350270

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:02:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:02:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:02:31] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2024-06-02 18:02:31] [INFO ] Transformed 101 places.
[2024-06-02 18:02:31] [INFO ] Transformed 253 transitions.
[2024-06-02 18:02:31] [INFO ] Found NUPN structural information;
[2024-06-02 18:02:31] [INFO ] Parsed PT model containing 101 places and 253 transitions and 723 arcs in 175 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 18:02:31] [INFO ] Flow matrix only has 115 transitions (discarded 31 similar events)
// Phase 1: matrix 115 rows 68 cols
[2024-06-02 18:02:31] [INFO ] Computed 5 invariants in 10 ms
[2024-06-02 18:02:31] [INFO ] Implicit Places using invariants in 167 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 197 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 256 ms. Remains : 67/101 places, 146/215 transitions.
Support contains 27 out of 67 places after structural reductions.
[2024-06-02 18:02:32] [INFO ] Flatten gal took : 31 ms
[2024-06-02 18:02:32] [INFO ] Flatten gal took : 12 ms
[2024-06-02 18:02:32] [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 (594 resets) in 1430 ms. (27 steps per ms) remains 1/28 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
[2024-06-02 18:02:32] [INFO ] Flow matrix only has 115 transitions (discarded 31 similar events)
// Phase 1: matrix 115 rows 67 cols
[2024-06-02 18:02:32] [INFO ] Computed 4 invariants in 4 ms
[2024-06-02 18:02:32] [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 114 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 144ms 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 6 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:33] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 cols
[2024-06-02 18:02:33] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:02:33] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 18:02:33] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:33] [INFO ] Invariant cache hit.
[2024-06-02 18:02:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:33] [INFO ] Implicit Places using invariants and state equation in 57 ms returned [21, 35]
[2024-06-02 18:02:33] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 107 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 18:02:33] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 cols
[2024-06-02 18:02:33] [INFO ] Computed 3 invariants in 8 ms
[2024-06-02 18:02:33] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 18:02:33] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:33] [INFO ] Invariant cache hit.
[2024-06-02 18:02:33] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:33] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 117 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 234 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 425 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 19 steps with 0 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-00 finished in 712 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 9 ms. Remains 50 /67 variables (removed 17) and now considering 105/146 (removed 41) transitions.
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
// Phase 1: matrix 89 rows 50 cols
[2024-06-02 18:02:34] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 89 transitions (discarded 16 similar events)
[2024-06-02 18:02:34] [INFO ] Invariant cache hit.
[2024-06-02 18:02:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [24, 39]
[2024-06-02 18:02:34] [INFO ] Actually due to overlaps returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 130 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 3 ms. Remains 47 /49 variables (removed 2) and now considering 102/105 (removed 3) transitions.
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 47 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 29 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 5 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 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 221 ms. Remains : 46/67 places, 102/146 transitions.
Stuttering acceptance computed with spot in 67 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 26 steps with 0 reset in 2 ms.
FORMULA CO4-PT-05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-01 finished in 326 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 18:02:34] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2024-06-02 18:02:34] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:34] [INFO ] Invariant cache hit.
[2024-06-02 18:02:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 74 ms returned [21, 34]
[2024-06-02 18:02:34] [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 : 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 4 ms. Remains 42 /44 variables (removed 2) and now considering 91/94 (removed 3) transitions.
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 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 36 ms returned []
[2024-06-02 18:02:34] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2024-06-02 18:02:34] [INFO ] Invariant cache hit.
[2024-06-02 18:02:34] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:34] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95 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 242 ms. Remains : 41/67 places, 91/146 transitions.
Stuttering acceptance computed with spot in 103 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 30923 reset in 270 ms.
Stack based approach found an accepted trace after 1449 steps with 454 reset with depth 4 and stack size 4 in 5 ms.
FORMULA CO4-PT-05-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-05-LTLFireability-02 finished in 636 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 5 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 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 13 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 59 ms returned [21, 35]
[2024-06-02 18:02:35] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 92 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 18:02:35] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 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 29 ms returned []
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 82 transitions (discarded 12 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 45 ms returned [32]
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 : 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 176 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 76 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 189 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 133 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 752 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 26 ms. Remains 34 /67 variables (removed 33) and now considering 67/146 (removed 79) transitions.
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 34 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 37 ms returned []
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
[2024-06-02 18:02:35] [INFO ] Invariant cache hit.
[2024-06-02 18:02:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants and state equation in 63 ms returned [15, 25]
[2024-06-02 18:02:35] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 104 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 12 ms. Remains 27 /33 variables (removed 6) and now considering 53/67 (removed 14) transitions.
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
// Phase 1: matrix 45 rows 27 cols
[2024-06-02 18:02:35] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:35] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:02:35] [INFO ] Flow matrix only has 45 transitions (discarded 8 similar events)
[2024-06-02 18:02:35] [INFO ] Invariant cache hit.
[2024-06-02 18:02:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants and state equation in 87 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 116 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 1 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 13 ms. Remains 19 /26 variables (removed 7) and now considering 38/53 (removed 15) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 19 cols
[2024-06-02 18:02:36] [INFO ] Computed 2 invariants in 1 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 26 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 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 300 ms. Remains : 18/67 places, 38/146 transitions.
Stuttering acceptance computed with spot in 211 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 529 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 15 ms. Remains 34 /67 variables (removed 33) and now considering 68/146 (removed 78) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 57 transitions (discarded 11 similar events)
// Phase 1: matrix 57 rows 34 cols
[2024-06-02 18:02:36] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 57 transitions (discarded 11 similar events)
[2024-06-02 18:02:36] [INFO ] Invariant cache hit.
[2024-06-02 18:02:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants and state equation in 68 ms returned [14, 25]
[2024-06-02 18:02:36] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100 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 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 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 8 ms. Remains 23 /33 variables (removed 10) and now considering 46/68 (removed 22) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 37 transitions (discarded 9 similar events)
// Phase 1: matrix 37 rows 23 cols
[2024-06-02 18:02:36] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 37 transitions (discarded 9 similar events)
[2024-06-02 18:02:36] [INFO ] Invariant cache hit.
[2024-06-02 18:02:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants and state equation in 30 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 57 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 13 ms. Remains 15 /22 variables (removed 7) and now considering 31/46 (removed 15) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 24 transitions (discarded 7 similar events)
// Phase 1: matrix 24 rows 15 cols
[2024-06-02 18:02:36] [INFO ] Computed 2 invariants in 9 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 31 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 14/67 places, 31/146 transitions.
Applied a total of 0 rules in 2 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 227 ms. Remains : 14/67 places, 31/146 transitions.
Stuttering acceptance computed with spot in 67 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 311 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 2 ms. Remains 45 /67 variables (removed 22) and now considering 94/146 (removed 52) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 45 cols
[2024-06-02 18:02:36] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:36] [INFO ] Invariant cache hit.
[2024-06-02 18:02:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [21, 34]
[2024-06-02 18:02:36] [INFO ] Actually due to overlaps returned [21]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 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 18:02:36] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
// Phase 1: matrix 80 rows 42 cols
[2024-06-02 18:02:36] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 80 transitions (discarded 11 similar events)
[2024-06-02 18:02:36] [INFO ] Invariant cache hit.
[2024-06-02 18:02:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:36] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 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 0 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 202 ms. Remains : 41/67 places, 91/146 transitions.
Stuttering acceptance computed with spot in 104 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 77 steps with 11 reset in 1 ms.
FORMULA CO4-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-06 finished in 325 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 8 ms. Remains 47 /67 variables (removed 20) and now considering 100/146 (removed 46) transitions.
[2024-06-02 18:02:36] [INFO ] Flow matrix only has 86 transitions (discarded 14 similar events)
// Phase 1: matrix 86 rows 47 cols
[2024-06-02 18:02:36] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 86 transitions (discarded 14 similar events)
[2024-06-02 18:02:37] [INFO ] Invariant cache hit.
[2024-06-02 18:02:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [22, 36]
[2024-06-02 18:02:37] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 151 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 18:02:37] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 44 cols
[2024-06-02 18:02:37] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:37] [INFO ] Invariant cache hit.
[2024-06-02 18:02:37] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 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 248 ms. Remains : 43/67 places, 97/146 transitions.
Stuttering acceptance computed with spot in 262 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 10 reset in 161 ms.
Stack based approach found an accepted trace after 273 steps with 8 reset with depth 29 and stack size 27 in 0 ms.
FORMULA CO4-PT-05-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-05-LTLFireability-07 finished in 689 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 15 ms. Remains 35 /67 variables (removed 32) and now considering 61/146 (removed 85) transitions.
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
// Phase 1: matrix 55 rows 35 cols
[2024-06-02 18:02:37] [INFO ] Computed 4 invariants in 11 ms
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 55 transitions (discarded 6 similar events)
[2024-06-02 18:02:37] [INFO ] Invariant cache hit.
[2024-06-02 18:02:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [15, 25]
[2024-06-02 18:02:37] [INFO ] Actually due to overlaps returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 133 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 18:02:37] [INFO ] Flow matrix only has 51 transitions (discarded 5 similar events)
// Phase 1: matrix 51 rows 32 cols
[2024-06-02 18:02:37] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 51 transitions (discarded 5 similar events)
[2024-06-02 18:02:37] [INFO ] Invariant cache hit.
[2024-06-02 18:02:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 73 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 0 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 8 ms. Remains 27 /31 variables (removed 4) and now considering 49/56 (removed 7) transitions.
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
// Phase 1: matrix 44 rows 27 cols
[2024-06-02 18:02:37] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-02 18:02:37] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:37] [INFO ] Invariant cache hit.
[2024-06-02 18:02:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:02:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 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 296 ms. Remains : 27/67 places, 49/146 transitions.
Stuttering acceptance computed with spot in 366 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 5 reset in 79 ms.
Product exploration explored 100000 steps with 114 reset in 70 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 (NOT p2) p1 p3 (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p2) p1)), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p3), (X (AND (NOT p2) p1 p3)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1 p3))), (X (AND (NOT p0) p3)), (X (NOT (AND p0 (NOT p2) (NOT p1) p3))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p0) (NOT p2) p1 p3)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p0 p3))), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (AND p0 (NOT p2) p1 p3))), (X (X (NOT (AND p0 (NOT p2) p1 p3)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND (NOT p0) (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 p3)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3)))), (X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 38 factoid took 1090 ms. Reduced automaton from 8 states, 27 edges and 4 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 351 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
RANDOM walk for 40000 steps (1471 resets) in 534 ms. (74 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40003 steps (347 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (245 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
[2024-06-02 18:02:40] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:40] [INFO ] Invariant cache hit.
[2024-06-02 18:02:40] [INFO ] State equation strengthened by 4 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 24/35 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf6 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Real declared 62/71 variables, and 24 constraints, problems are : Problem set: 2 solved, 0 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 21/27 constraints, ReadFeed: 1/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 p3 (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p2) p1)), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p3), (X (AND (NOT p2) p1 p3)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1 p3))), (X (AND (NOT p0) p3)), (X (NOT (AND p0 (NOT p2) (NOT p1) p3))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p0) (NOT p2) p1 p3)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p0 p3))), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (G (OR p1 (NOT p2) p3)), (G (OR p1 p2 p3))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (AND p0 (NOT p2) p1 p3))), (X (X (NOT (AND p0 (NOT p2) p1 p3)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND (NOT p0) (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 p3)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3)))), (X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p2 (NOT p3)))), (F (NOT (OR p1 p2))), (F (NOT (OR p1 (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT (AND p1 (NOT p2) p3))), (F (NOT (OR (NOT p1) p2 p3))), (F p2), (F (NOT p3)), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F (NOT p1)), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 40 factoid took 1449 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 334 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Stuttering acceptance computed with spot in 314 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Support contains 4 out of 27 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 : 27/27 places, 49/49 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-06-02 18:02:42] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:42] [INFO ] Invariant cache hit.
[2024-06-02 18:02:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-02 18:02:42] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:42] [INFO ] Invariant cache hit.
[2024-06-02 18:02:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:02:42] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-06-02 18:02:42] [INFO ] Redundant transitions in 17 ms returned []
Running 48 sub problems to find dead transitions.
[2024-06-02 18:02:42] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:42] [INFO ] Invariant cache hit.
[2024-06-02 18:02:42] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 43/70 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 1/71 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/71 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 33 constraints, problems are : Problem set: 0 solved, 48 unsolved in 484 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 43/70 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 48/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 81 constraints, problems are : Problem set: 0 solved, 48 unsolved in 632 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 1140ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 1141ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1213 ms. Remains : 27/27 places, 49/49 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 : [(AND p1 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND p1 p2 p3))), (X p3), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X p1), (X (AND p1 (NOT p2) p3)), (X (X p3)), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p1 (NOT p2) p3))), (X (X (NOT (AND p1 (NOT p2) p3))))]
Knowledge based reduction with 20 factoid took 518 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 342 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
RANDOM walk for 40000 steps (1497 resets) in 156 ms. (254 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40004 steps (356 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (244 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
[2024-06-02 18:02:44] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2024-06-02 18:02:44] [INFO ] Invariant cache hit.
[2024-06-02 18:02:44] [INFO ] State equation strengthened by 4 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 24/35 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf6 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Real declared 62/71 variables, and 24 constraints, problems are : Problem set: 2 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 21/27 constraints, ReadFeed: 1/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 37ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND p1 p2 p3))), (X p3), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X p1), (X (AND p1 (NOT p2) p3)), (X (X p3)), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (G (OR p1 (NOT p2) p3)), (G (OR p1 p2 p3))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p1 (NOT p2) p3))), (X (X (NOT (AND p1 (NOT p2) p3)))), (F (NOT (OR p1 p2 (NOT p3)))), (F (NOT (OR p1 p2))), (F (NOT (OR p1 (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F (NOT (AND p1 (NOT p2) p3))), (F (NOT (OR (NOT p1) p2 p3))), (F p2), (F (NOT p3)), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F (NOT p1)), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 22 factoid took 801 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 335 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Stuttering acceptance computed with spot in 316 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Stuttering acceptance computed with spot in 321 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Product exploration explored 100000 steps with 53 reset in 38 ms.
Entered a terminal (fully accepting) state of product in 1294 steps with 84 reset in 2 ms.
FORMULA CO4-PT-05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-08 finished in 8774 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 5 ms. Remains 49 /67 variables (removed 18) and now considering 102/146 (removed 44) transitions.
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 49 cols
[2024-06-02 18:02:46] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2024-06-02 18:02:46] [INFO ] Invariant cache hit.
[2024-06-02 18:02:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [22, 38]
[2024-06-02 18:02:46] [INFO ] Actually due to overlaps 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 2 ms. Remains 46 /48 variables (removed 2) and now considering 99/102 (removed 3) transitions.
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 46 cols
[2024-06-02 18:02:46] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:02:46] [INFO ] Invariant cache hit.
[2024-06-02 18:02:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [35]
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 : 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 161 ms. Remains : 45/67 places, 99/146 transitions.
Stuttering acceptance computed with spot in 157 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 25 steps with 0 reset in 0 ms.
FORMULA CO4-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-09 finished in 343 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 14 ms. Remains 34 /67 variables (removed 33) and now considering 67/146 (removed 79) transitions.
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 34 cols
[2024-06-02 18:02:46] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
[2024-06-02 18:02:46] [INFO ] Invariant cache hit.
[2024-06-02 18:02:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [15, 25]
[2024-06-02 18:02:46] [INFO ] Actually due to overlaps returned [15]
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 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 18:02:46] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
// Phase 1: matrix 37 rows 23 cols
[2024-06-02 18:02:46] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
[2024-06-02 18:02:46] [INFO ] Invariant cache hit.
[2024-06-02 18:02:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 57 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 1 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 5 ms. Remains 15 /22 variables (removed 7) and now considering 30/45 (removed 15) transitions.
[2024-06-02 18:02:46] [INFO ] Flow matrix only has 23 transitions (discarded 7 similar events)
// Phase 1: matrix 23 rows 15 cols
[2024-06-02 18:02:46] [INFO ] Computed 2 invariants in 0 ms
[2024-06-02 18:02:46] [INFO ] Implicit Places using invariants in 17 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18 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 1 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 166 ms. Remains : 14/67 places, 30/146 transitions.
Stuttering acceptance computed with spot in 154 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 337 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 7 ms. Remains 46 /67 variables (removed 21) and now considering 97/146 (removed 49) transitions.
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
// Phase 1: matrix 84 rows 46 cols
[2024-06-02 18:02:47] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 84 transitions (discarded 13 similar events)
[2024-06-02 18:02:47] [INFO ] Invariant cache hit.
[2024-06-02 18:02:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [22, 35]
[2024-06-02 18:02:47] [INFO ] Actually due to overlaps returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 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 18:02:47] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
// Phase 1: matrix 82 rows 43 cols
[2024-06-02 18:02:47] [INFO ] Computed 3 invariants in 2 ms
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 82 transitions (discarded 12 similar events)
[2024-06-02 18:02:47] [INFO ] Invariant cache hit.
[2024-06-02 18:02:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 65 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 172 ms. Remains : 42/67 places, 94/146 transitions.
Stuttering acceptance computed with spot in 144 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 65 reset in 99 ms.
Stack based approach found an accepted trace after 205 steps with 15 reset with depth 25 and stack size 23 in 1 ms.
FORMULA CO4-PT-05-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-05-LTLFireability-11 finished in 489 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 5 ms. Remains 49 /67 variables (removed 18) and now considering 102/146 (removed 44) transitions.
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 49 cols
[2024-06-02 18:02:47] [INFO ] Computed 4 invariants in 4 ms
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
[2024-06-02 18:02:47] [INFO ] Invariant cache hit.
[2024-06-02 18:02:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 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 2 ms. Remains 46 /48 variables (removed 2) and now considering 99/102 (removed 3) transitions.
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
// Phase 1: matrix 85 rows 46 cols
[2024-06-02 18:02:47] [INFO ] Computed 3 invariants in 1 ms
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-02 18:02:47] [INFO ] Flow matrix only has 85 transitions (discarded 14 similar events)
[2024-06-02 18:02:47] [INFO ] Invariant cache hit.
[2024-06-02 18:02:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-02 18:02:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 65 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 176 ms. Remains : 46/67 places, 99/146 transitions.
Stuttering acceptance computed with spot in 171 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 129 ms.
Product exploration explored 100000 steps with 50000 reset in 135 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 143 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 782 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 7 ms. Remains 47 /67 variables (removed 20) and now considering 98/146 (removed 48) transitions.
[2024-06-02 18:02:48] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
// Phase 1: matrix 84 rows 47 cols
[2024-06-02 18:02:48] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:02:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 18:02:48] [INFO ] Flow matrix only has 84 transitions (discarded 14 similar events)
[2024-06-02 18:02:48] [INFO ] Invariant cache hit.
[2024-06-02 18:02:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-02 18:02:48] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [23, 36]
[2024-06-02 18:02:48] [INFO ] Actually due to overlaps returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 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 2 ms. Remains 44 /46 variables (removed 2) and now considering 95/98 (removed 3) transitions.
[2024-06-02 18:02:48] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
// Phase 1: matrix 82 rows 44 cols
[2024-06-02 18:02:48] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 18:02:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 18:02:48] [INFO ] Flow matrix only has 82 transitions (discarded 13 similar events)
[2024-06-02 18:02:48] [INFO ] Invariant cache hit.
[2024-06-02 18:02:48] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-02 18:02:48] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 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 199 ms. Remains : 43/67 places, 95/146 transitions.
Stuttering acceptance computed with spot in 119 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 0 ms.
FORMULA CO4-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-05-LTLFireability-14 finished in 344 ms.
All properties solved by simple procedures.
Total runtime 17301 ms.
ITS solved all properties within timeout

BK_STOP 1717351368783

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
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 r553-tall-171734900800036"
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 ;