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.r025-smll-171620165900108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is AutoFlight-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620165900108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 22:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 12 22:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 12 22:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 22:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 29K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716275403325

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:10:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 07:10:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:10:06] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2024-05-21 07:10:06] [INFO ] Transformed 107 places.
[2024-05-21 07:10:06] [INFO ] Transformed 105 transitions.
[2024-05-21 07:10:06] [INFO ] Found NUPN structural information;
[2024-05-21 07:10:06] [INFO ] Parsed PT model containing 107 places and 105 transitions and 340 arcs in 511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA AutoFlight-PT-04a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-04a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 85/85 transitions.
Applied a total of 0 rules in 29 ms. Remains 107 /107 variables (removed 0) and now considering 85/85 (removed 0) transitions.
// Phase 1: matrix 85 rows 107 cols
[2024-05-21 07:10:06] [INFO ] Computed 28 invariants in 25 ms
[2024-05-21 07:10:07] [INFO ] Implicit Places using invariants in 555 ms returned [31, 34, 37, 40, 62, 86, 92, 98, 104]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 631 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/107 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 95 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 95 transition count 82
Applied a total of 6 rules in 32 ms. Remains 95 /98 variables (removed 3) and now considering 82/85 (removed 3) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-21 07:10:07] [INFO ] Computed 19 invariants in 6 ms
[2024-05-21 07:10:07] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-21 07:10:07] [INFO ] Invariant cache hit.
[2024-05-21 07:10:07] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-21 07:10:07] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/107 places, 82/85 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1135 ms. Remains : 95/107 places, 82/85 transitions.
Support contains 37 out of 95 places after structural reductions.
[2024-05-21 07:10:08] [INFO ] Flatten gal took : 63 ms
[2024-05-21 07:10:08] [INFO ] Flatten gal took : 27 ms
[2024-05-21 07:10:08] [INFO ] Input system was already deterministic with 82 transitions.
RANDOM walk for 40000 steps (1328 resets) in 2502 ms. (15 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40003 steps (246 resets) in 300 ms. (132 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (241 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
[2024-05-21 07:10:09] [INFO ] Invariant cache hit.
[2024-05-21 07:10:09] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/61 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/95 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 82/177 variables, 95/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 16/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 130 constraints, problems are : Problem set: 0 solved, 2 unsolved in 321 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 95/95 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/61 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/95 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 82/177 variables, 95/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 16/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 2/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/177 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 132 constraints, problems are : Problem set: 0 solved, 2 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 95/95 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 628ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 33 steps, including 1 resets, run visited all 2 properties in 2 ms. (steps per millisecond=16 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 22 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-04a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U G(p1)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 20 place count 85 transition count 63
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 38 place count 76 transition count 63
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 75 transition count 62
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 75 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 52 place count 69 transition count 56
Applied a total of 52 rules in 64 ms. Remains 69 /95 variables (removed 26) and now considering 56/82 (removed 26) transitions.
// Phase 1: matrix 56 rows 69 cols
[2024-05-21 07:10:10] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:10:10] [INFO ] Implicit Places using invariants in 152 ms returned [6, 12, 17, 22, 23, 26, 27, 54, 68]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 155 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 56/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 60 transition count 38
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 41 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 39 transition count 35
Applied a total of 42 rules in 17 ms. Remains 39 /60 variables (removed 21) and now considering 35/56 (removed 21) transitions.
// Phase 1: matrix 35 rows 39 cols
[2024-05-21 07:10:10] [INFO ] Computed 10 invariants in 2 ms
[2024-05-21 07:10:10] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-21 07:10:10] [INFO ] Invariant cache hit.
[2024-05-21 07:10:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 07:10:11] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/95 places, 35/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 449 ms. Remains : 39/95 places, 35/82 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-00
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-00 finished in 920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((G(F(p1))||(F(p1)&&F(G(!p2))))))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 15 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:11] [INFO ] Computed 19 invariants in 4 ms
[2024-05-21 07:10:11] [INFO ] Implicit Places using invariants in 148 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 150 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 53 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:10:11] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:10:11] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-21 07:10:11] [INFO ] Invariant cache hit.
[2024-05-21 07:10:11] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 464 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 382 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-01
Product exploration explored 100000 steps with 3348 reset in 555 ms.
Product exploration explored 100000 steps with 3313 reset in 238 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
RANDOM walk for 24806 steps (808 resets) in 283 ms. (87 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 75 transition count 50
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 57 transition count 50
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 36 place count 57 transition count 46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 44 place count 53 transition count 46
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 62 place count 44 transition count 37
Applied a total of 62 rules in 13 ms. Remains 44 /75 variables (removed 31) and now considering 37/68 (removed 31) transitions.
// Phase 1: matrix 37 rows 44 cols
[2024-05-21 07:10:13] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:10:13] [INFO ] Implicit Places using invariants in 89 ms returned [19, 20, 21, 22]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 90 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/75 places, 37/68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 33
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 36 transition count 33
Applied a total of 8 rules in 5 ms. Remains 36 /40 variables (removed 4) and now considering 33/37 (removed 4) transitions.
// Phase 1: matrix 33 rows 36 cols
[2024-05-21 07:10:13] [INFO ] Computed 9 invariants in 2 ms
[2024-05-21 07:10:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 07:10:14] [INFO ] Invariant cache hit.
[2024-05-21 07:10:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 07:10:14] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/75 places, 33/68 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 257 ms. Remains : 36/75 places, 33/68 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X p2), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 8 factoid took 240 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
RANDOM walk for 1450 steps (90 resets) in 16 ms. (85 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p1), (X p2), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (F (NOT p1)), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 8 factoid took 384 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND p2 (NOT p1)), (AND p2 (NOT p1))]
Product exploration explored 100000 steps with 6180 reset in 201 ms.
Product exploration explored 100000 steps with 6217 reset in 538 ms.
Support contains 2 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2024-05-21 07:10:15] [INFO ] Invariant cache hit.
[2024-05-21 07:10:15] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 07:10:15] [INFO ] Invariant cache hit.
[2024-05-21 07:10:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 07:10:16] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-21 07:10:16] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2024-05-21 07:10:16] [INFO ] Invariant cache hit.
[2024-05-21 07:10:16] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 32 unsolved
[2024-05-21 07:10:16] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 33/69 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 52 constraints, problems are : Problem set: 0 solved, 32 unsolved in 696 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 36/36 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 33/69 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 32/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 0/69 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 84 constraints, problems are : Problem set: 0 solved, 32 unsolved in 876 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 36/36 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints]
After SMT, in 1594ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 1596ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1719 ms. Remains : 36/36 places, 33/33 transitions.
Treatment of property AutoFlight-PT-04a-LTLFireability-01 finished in 6327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 7 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:17] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:10:17] [INFO ] Implicit Places using invariants in 144 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 145 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 39 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:10:17] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:10:18] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-21 07:10:18] [INFO ] Invariant cache hit.
[2024-05-21 07:10:18] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 445 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 182 steps with 8 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-02 finished in 673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||X(p1)) U p2))'
Support contains 6 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 4 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:18] [INFO ] Computed 19 invariants in 5 ms
[2024-05-21 07:10:18] [INFO ] Implicit Places using invariants in 121 ms returned [7, 75, 93]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 123 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 91/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 90 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 90 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 89 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 89 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 88 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 88 transition count 78
Applied a total of 6 rules in 6 ms. Remains 88 /91 variables (removed 3) and now considering 78/81 (removed 3) transitions.
// Phase 1: matrix 78 rows 88 cols
[2024-05-21 07:10:18] [INFO ] Computed 16 invariants in 2 ms
[2024-05-21 07:10:18] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-21 07:10:18] [INFO ] Invariant cache hit.
[2024-05-21 07:10:18] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-21 07:10:18] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/95 places, 78/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 412 ms. Remains : 88/95 places, 78/82 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-03 finished in 659 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)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:19] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:10:19] [INFO ] Implicit Places using invariants in 147 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 148 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 12 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:10:19] [INFO ] Computed 13 invariants in 2 ms
[2024-05-21 07:10:19] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-21 07:10:19] [INFO ] Invariant cache hit.
[2024-05-21 07:10:19] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 390 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 374 ms.
Product exploration explored 100000 steps with 50000 reset in 332 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-04a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-04a-LTLFireability-04 finished in 1350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0)||G(F(p1)))))))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 95 cols
[2024-05-21 07:10:20] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:10:20] [INFO ] Implicit Places using invariants in 122 ms returned [7, 14, 21, 28, 75]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 124 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 85 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 85 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 84 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 84 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 83 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 83 transition count 75
Applied a total of 14 rules in 7 ms. Remains 83 /90 variables (removed 7) and now considering 75/82 (removed 7) transitions.
// Phase 1: matrix 75 rows 83 cols
[2024-05-21 07:10:20] [INFO ] Computed 14 invariants in 1 ms
[2024-05-21 07:10:20] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-21 07:10:20] [INFO ] Invariant cache hit.
[2024-05-21 07:10:20] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 83/95 places, 75/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 372 ms. Remains : 83/95 places, 75/82 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-06
Stuttering criterion allowed to conclude after 259 steps with 5 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-06 finished in 694 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) U p1))'
Support contains 4 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 56 place count 67 transition count 54
Applied a total of 56 rules in 22 ms. Remains 67 /95 variables (removed 28) and now considering 54/82 (removed 28) transitions.
// Phase 1: matrix 54 rows 67 cols
[2024-05-21 07:10:21] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants in 140 ms returned [5, 15, 21, 22, 23, 24, 25, 52, 66]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 148 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/95 places, 54/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 58 transition count 45
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 49 transition count 45
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 49 transition count 41
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 45 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 44 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 44 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 41 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 41 transition count 37
Applied a total of 34 rules in 15 ms. Remains 41 /58 variables (removed 17) and now considering 37/54 (removed 17) transitions.
// Phase 1: matrix 37 rows 41 cols
[2024-05-21 07:10:21] [INFO ] Computed 10 invariants in 0 ms
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 07:10:21] [INFO ] Invariant cache hit.
[2024-05-21 07:10:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/95 places, 37/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 358 ms. Remains : 41/95 places, 37/82 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), true, p0]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 179 steps with 12 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-07 finished in 495 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)))'
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 90 transition count 58
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 51 place count 67 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 66 transition count 57
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 52 place count 66 transition count 47
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 76 place count 52 transition count 47
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 76 place count 52 transition count 43
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 84 place count 48 transition count 43
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 47 transition count 42
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 47 transition count 42
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 102 place count 39 transition count 34
Applied a total of 102 rules in 15 ms. Remains 39 /95 variables (removed 56) and now considering 34/82 (removed 48) transitions.
// Phase 1: matrix 34 rows 39 cols
[2024-05-21 07:10:21] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants in 85 ms returned [28, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 86 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/95 places, 34/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 36 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 36 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 4 place count 35 transition count 32
Applied a total of 4 rules in 4 ms. Remains 35 /37 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 35 cols
[2024-05-21 07:10:21] [INFO ] Computed 9 invariants in 0 ms
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-21 07:10:21] [INFO ] Invariant cache hit.
[2024-05-21 07:10:21] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/95 places, 32/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 254 ms. Remains : 35/95 places, 32/82 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-08
Product exploration explored 100000 steps with 6318 reset in 167 ms.
Stack based approach found an accepted trace after 708 steps with 42 reset with depth 28 and stack size 28 in 11 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-08 finished in 519 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((F(G((p1 U p2)))&&p0)))'
Support contains 8 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 95 transition count 72
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 85 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 20 place count 85 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 75 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 74 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 74 transition count 61
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 68 transition count 55
Applied a total of 54 rules in 12 ms. Remains 68 /95 variables (removed 27) and now considering 55/82 (removed 27) transitions.
// Phase 1: matrix 55 rows 68 cols
[2024-05-21 07:10:22] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:10:22] [INFO ] Implicit Places using invariants in 134 ms returned [6, 11, 23, 24, 25, 26, 53, 67]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 136 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/95 places, 55/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 60 transition count 46
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 51 transition count 46
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 18 place count 51 transition count 44
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 49 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 48 transition count 43
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 48 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 46 transition count 41
Applied a total of 28 rules in 7 ms. Remains 46 /60 variables (removed 14) and now considering 41/55 (removed 14) transitions.
// Phase 1: matrix 41 rows 46 cols
[2024-05-21 07:10:22] [INFO ] Computed 11 invariants in 0 ms
[2024-05-21 07:10:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-21 07:10:22] [INFO ] Invariant cache hit.
[2024-05-21 07:10:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-21 07:10:22] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/95 places, 41/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 352 ms. Remains : 46/95 places, 41/82 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-09
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-09 finished in 607 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)))))'
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:22] [INFO ] Computed 19 invariants in 2 ms
[2024-05-21 07:10:22] [INFO ] Implicit Places using invariants in 169 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 171 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 11 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:10:22] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 07:10:23] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-21 07:10:23] [INFO ] Invariant cache hit.
[2024-05-21 07:10:23] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 420 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-10
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-10 finished in 607 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 X(X(p2)))))'
Support contains 5 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:23] [INFO ] Computed 19 invariants in 1 ms
[2024-05-21 07:10:23] [INFO ] Implicit Places using invariants in 134 ms returned [14, 21, 75, 93]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 136 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 89 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 89 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 88 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 88 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 87 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 87 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 86 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 86 transition count 77
Applied a total of 8 rules in 6 ms. Remains 86 /90 variables (removed 4) and now considering 77/81 (removed 4) transitions.
// Phase 1: matrix 77 rows 86 cols
[2024-05-21 07:10:23] [INFO ] Computed 15 invariants in 2 ms
[2024-05-21 07:10:23] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-21 07:10:23] [INFO ] Invariant cache hit.
[2024-05-21 07:10:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 07:10:23] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 86/95 places, 77/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 398 ms. Remains : 86/95 places, 77/82 transitions.
Stuttering acceptance computed with spot in 649 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 43 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-11 finished in 1075 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)))'
Support contains 3 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 94 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 81
Applied a total of 2 rules in 2 ms. Remains 94 /95 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 94 cols
[2024-05-21 07:10:24] [INFO ] Computed 19 invariants in 4 ms
[2024-05-21 07:10:24] [INFO ] Implicit Places using invariants in 128 ms returned [7, 14, 21, 28, 75, 93]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 141 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/95 places, 81/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 86 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 85 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 84 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 83 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 83 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 82 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 82 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 81 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 81 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 80 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 79 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 78 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 75 transition count 68
Applied a total of 26 rules in 12 ms. Remains 75 /88 variables (removed 13) and now considering 68/81 (removed 13) transitions.
// Phase 1: matrix 68 rows 75 cols
[2024-05-21 07:10:24] [INFO ] Computed 13 invariants in 10 ms
[2024-05-21 07:10:24] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-21 07:10:24] [INFO ] Invariant cache hit.
[2024-05-21 07:10:24] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/95 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 395 ms. Remains : 75/95 places, 68/82 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-15
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-15 finished in 513 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((G(F(p1))||(F(p1)&&F(G(!p2))))))))'
[2024-05-21 07:10:25] [INFO ] Flatten gal took : 15 ms
[2024-05-21 07:10:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-21 07:10:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 95 places, 82 transitions and 264 arcs took 9 ms.
Total runtime 19616 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running AutoFlight-PT-04a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 95
TRANSITIONS: 82
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.005s, Sys 0.000s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


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

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

Process ID: 1074
MODEL NAME: /home/mcc/execution/410/model
95 places, 82 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA AutoFlight-PT-04a-LTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716275435842

--------------------
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="AutoFlight-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is AutoFlight-PT-04a, 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 r025-smll-171620165900108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a 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 ;