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.r026-smll-171620167300267.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 itstools
Input is AutonomousCar-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167300267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 12K Apr 12 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 12 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 12 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 72K 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 AutonomousCar-PT-04a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716322404337

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-21 20:13:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 20:13:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:13:26] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2024-05-21 20:13:26] [INFO ] Transformed 49 places.
[2024-05-21 20:13:26] [INFO ] Transformed 193 transitions.
[2024-05-21 20:13:26] [INFO ] Found NUPN structural information;
[2024-05-21 20:13:26] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-04a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 118/118 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 112
Applied a total of 4 rules in 42 ms. Remains 47 /49 variables (removed 2) and now considering 112/118 (removed 6) transitions.
// Phase 1: matrix 112 rows 47 cols
[2024-05-21 20:13:27] [INFO ] Computed 8 invariants in 22 ms
[2024-05-21 20:13:27] [INFO ] Implicit Places using invariants in 444 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 510 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 112/118 transitions.
Applied a total of 0 rules in 4 ms. Remains 46 /46 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 598 ms. Remains : 46/49 places, 112/118 transitions.
Support contains 25 out of 46 places after structural reductions.
[2024-05-21 20:13:28] [INFO ] Flatten gal took : 84 ms
[2024-05-21 20:13:28] [INFO ] Flatten gal took : 41 ms
[2024-05-21 20:13:28] [INFO ] Input system was already deterministic with 112 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 4092 steps (257 resets) in 710 ms. (5 steps per ms) remains 0/17 properties
Computed a total of 2 stabilizing places and 2 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((G(F(p0)) U (p1&&F(!p0))))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 102
Applied a total of 4 rules in 8 ms. Remains 44 /46 variables (removed 2) and now considering 102/112 (removed 10) transitions.
// Phase 1: matrix 102 rows 44 cols
[2024-05-21 20:13:29] [INFO ] Computed 7 invariants in 5 ms
[2024-05-21 20:13:29] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-21 20:13:29] [INFO ] Invariant cache hit.
[2024-05-21 20:13:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:29] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [40, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 315 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 102/112 transitions.
Applied a total of 0 rules in 4 ms. Remains 42 /42 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 328 ms. Remains : 42/46 places, 102/112 transitions.
Stuttering acceptance computed with spot in 643 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p0), (NOT p0), (OR (NOT p1) p0), p0]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-02
Stuttering criterion allowed to conclude after 363 steps with 34 reset in 20 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-02 finished in 1134 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))&&((p1 U p2)||X((F(p0) U p3)))))'
Support contains 8 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 107
Applied a total of 2 rules in 7 ms. Remains 45 /46 variables (removed 1) and now considering 107/112 (removed 5) transitions.
// Phase 1: matrix 107 rows 45 cols
[2024-05-21 20:13:30] [INFO ] Computed 7 invariants in 11 ms
[2024-05-21 20:13:30] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-21 20:13:30] [INFO ] Invariant cache hit.
[2024-05-21 20:13:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:30] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [41, 43]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 310 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 107/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 321 ms. Remains : 43/46 places, 107/112 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), true, (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p3)), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 29 steps with 2 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-03 finished in 645 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(p0)))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 97
Applied a total of 6 rules in 5 ms. Remains 43 /46 variables (removed 3) and now considering 97/112 (removed 15) transitions.
// Phase 1: matrix 97 rows 43 cols
[2024-05-21 20:13:30] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 20:13:30] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-21 20:13:30] [INFO ] Invariant cache hit.
[2024-05-21 20:13:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:31] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [39, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 278 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/46 places, 97/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 285 ms. Remains : 41/46 places, 97/112 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 781 ms.
Product exploration explored 100000 steps with 33333 reset in 537 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 24 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-04 finished in 1843 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(p1)||G(F(p2))||p0)))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 102
Applied a total of 4 rules in 4 ms. Remains 44 /46 variables (removed 2) and now considering 102/112 (removed 10) transitions.
// Phase 1: matrix 102 rows 44 cols
[2024-05-21 20:13:32] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 20:13:32] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-21 20:13:32] [INFO ] Invariant cache hit.
[2024-05-21 20:13:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:32] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [40, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 251 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 102/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 257 ms. Remains : 42/46 places, 102/112 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 293 ms.
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-06 finished in 1111 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 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 97
Applied a total of 6 rules in 5 ms. Remains 43 /46 variables (removed 3) and now considering 97/112 (removed 15) transitions.
// Phase 1: matrix 97 rows 43 cols
[2024-05-21 20:13:33] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 20:13:33] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-21 20:13:33] [INFO ] Invariant cache hit.
[2024-05-21 20:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:34] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 230 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 97/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 238 ms. Remains : 42/46 places, 97/112 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-08
Product exploration explored 100000 steps with 7 reset in 204 ms.
Entered a terminal (fully accepting) state of product in 290 steps with 20 reset in 2 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-08 finished in 628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 46 transition count 109
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 43 transition count 109
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 9 place count 40 transition count 94
Iterating global reduction 2 with 3 rules applied. Total rules applied 12 place count 40 transition count 94
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 16 place count 38 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 37 transition count 92
Applied a total of 18 rules in 49 ms. Remains 37 /46 variables (removed 9) and now considering 92/112 (removed 20) transitions.
// Phase 1: matrix 92 rows 37 cols
[2024-05-21 20:13:34] [INFO ] Computed 7 invariants in 4 ms
[2024-05-21 20:13:34] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-21 20:13:34] [INFO ] Invariant cache hit.
[2024-05-21 20:13:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:34] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [33, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 233 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/46 places, 92/112 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 35 transition count 91
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 2 place count 34 transition count 91
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 33 transition count 90
Applied a total of 4 rules in 24 ms. Remains 33 /35 variables (removed 2) and now considering 90/92 (removed 2) transitions.
// Phase 1: matrix 90 rows 33 cols
[2024-05-21 20:13:34] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 20:13:34] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 20:13:34] [INFO ] Invariant cache hit.
[2024-05-21 20:13:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 20:13:34] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/46 places, 90/112 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 490 ms. Remains : 33/46 places, 90/112 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-10
Stuttering criterion allowed to conclude after 147 steps with 18 reset in 2 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-10 finished in 683 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(F(p0)))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 97
Applied a total of 6 rules in 4 ms. Remains 43 /46 variables (removed 3) and now considering 97/112 (removed 15) transitions.
// Phase 1: matrix 97 rows 43 cols
[2024-05-21 20:13:35] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 20:13:35] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-21 20:13:35] [INFO ] Invariant cache hit.
[2024-05-21 20:13:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:35] [INFO ] Implicit Places using invariants and state equation in 87 ms returned [39, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 155 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/46 places, 97/112 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 41/46 places, 97/112 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-11
Product exploration explored 100000 steps with 25000 reset in 224 ms.
Product exploration explored 100000 steps with 25000 reset in 226 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 228 steps (11 resets) in 5 ms. (38 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 97/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 41 cols
[2024-05-21 20:13:36] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 20:13:36] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 20:13:36] [INFO ] Invariant cache hit.
[2024-05-21 20:13:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:13:36] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-05-21 20:13:36] [INFO ] Invariant cache hit.
[2024-05-21 20:13:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 96/137 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-21 20:13:38] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 1/138 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 0/138 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 48 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2757 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 41/41 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 96/137 variables, 41/47 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 96/143 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/138 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-05-21 20:13:42] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 2 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/138 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/138 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 0/138 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 145 constraints, problems are : Problem set: 0 solved, 96 unsolved in 5492 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 41/41 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 2/2 constraints]
After SMT, in 8502ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 8515ms
Finished structural reductions in LTL mode , in 1 iterations and 8665 ms. Remains : 41/41 places, 97/97 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 200 steps (10 resets) in 5 ms. (33 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 204 ms.
Product exploration explored 100000 steps with 25000 reset in 199 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 97/97 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 41 transition count 97
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 5 place count 41 transition count 99
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 41 transition count 99
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 41 transition count 99
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 40 transition count 98
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 40 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 40 transition count 101
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 11 rules in 14 ms. Remains 40 /41 variables (removed 1) and now considering 101/97 (removed -4) transitions.
[2024-05-21 20:13:47] [INFO ] Redundant transitions in 23 ms returned []
Running 100 sub problems to find dead transitions.
// Phase 1: matrix 101 rows 40 cols
[2024-05-21 20:13:47] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 20:13:47] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
[2024-05-21 20:13:48] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-21 20:13:48] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-21 20:13:48] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
[2024-05-21 20:13:48] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 4/9 constraints. Problems are: Problem set: 4 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/9 constraints. Problems are: Problem set: 4 solved, 96 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
At refinement iteration 4 (OVERLAPS) 100/140 variables, 40/49 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 1/50 constraints. Problems are: Problem set: 12 solved, 88 unsolved
[2024-05-21 20:13:49] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 1/51 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/51 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/141 variables, 1/52 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/52 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/141 variables, 0/52 constraints. Problems are: Problem set: 12 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 52 constraints, problems are : Problem set: 12 solved, 88 unsolved in 4063 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 40/40 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 12 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 5/36 variables, 5/5 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 5/10 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 99/135 variables, 36/46 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 1/47 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 88/135 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/135 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 5/140 variables, 4/139 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/139 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 1/141 variables, 1/140 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/141 variables, 0/140 constraints. Problems are: Problem set: 12 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 0/141 variables, 0/140 constraints. Problems are: Problem set: 12 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 140 constraints, problems are : Problem set: 12 solved, 88 unsolved in 7158 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 40/40 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/100 constraints, Known Traps: 5/5 constraints]
After SMT, in 11493ms problems are : Problem set: 12 solved, 88 unsolved
Search for dead transitions found 12 dead transitions in 11503ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 40/41 places, 89/97 transitions.
Graph (complete) has 230 edges and 40 vertex of which 32 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 23 ms. Remains 32 /40 variables (removed 8) and now considering 89/89 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/41 places, 89/97 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11579 ms. Remains : 32/41 places, 89/97 transitions.
Built C files in :
/tmp/ltsmin7233072916615162481
[2024-05-21 20:13:58] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7233072916615162481
Running compilation step : cd /tmp/ltsmin7233072916615162481;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 880 ms.
Running link step : cd /tmp/ltsmin7233072916615162481;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin7233072916615162481;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18268560537151723110.hoa' '--buchi-type=spotba'
LTSmin run took 245 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-04a-LTLCardinality-11 finished in 24707 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((F(G(p2))&&p1))||p0))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 97
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 97/112 (removed 15) transitions.
// Phase 1: matrix 97 rows 43 cols
[2024-05-21 20:13:59] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 20:13:59] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-21 20:13:59] [INFO ] Invariant cache hit.
[2024-05-21 20:14:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:14:00] [INFO ] Implicit Places using invariants and state equation in 127 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 205 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 97/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 42/46 places, 97/112 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 271 ms.
Product exploration explored 100000 steps with 33333 reset in 262 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-14 finished in 1090 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 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 112/112 transitions.
Reduce places removed 1 places and 1 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 45 transition count 107
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 41 transition count 107
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 38 transition count 92
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 38 transition count 92
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 18 place count 36 transition count 90
Applied a total of 18 rules in 15 ms. Remains 36 /46 variables (removed 10) and now considering 90/112 (removed 22) transitions.
// Phase 1: matrix 90 rows 36 cols
[2024-05-21 20:14:00] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 20:14:01] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-21 20:14:01] [INFO ] Invariant cache hit.
[2024-05-21 20:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:14:01] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [32, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 199 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/46 places, 90/112 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 34 transition count 89
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 2 place count 33 transition count 89
Applied a total of 2 rules in 8 ms. Remains 33 /34 variables (removed 1) and now considering 89/90 (removed 1) transitions.
// Phase 1: matrix 89 rows 33 cols
[2024-05-21 20:14:01] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 20:14:01] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-21 20:14:01] [INFO ] Invariant cache hit.
[2024-05-21 20:14:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 20:14:01] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/46 places, 89/112 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 404 ms. Remains : 33/46 places, 89/112 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-15
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-15 finished in 474 ms.
All properties solved by simple procedures.
Total runtime 35013 ms.

BK_STOP 1716322441478

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r026-smll-171620167300267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;