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.r468-smll-171620167400299.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 ltsminxred
Input is AutonomousCar-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167400299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 17:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 12 17:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 12 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 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 177K 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-06a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717213024245

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:37:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 03:37:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:37:06] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2024-06-01 03:37:06] [INFO ] Transformed 65 places.
[2024-06-01 03:37:06] [INFO ] Transformed 417 transitions.
[2024-06-01 03:37:06] [INFO ] Found NUPN structural information;
[2024-06-01 03:37:06] [INFO ] Parsed PT model containing 65 places and 417 transitions and 3356 arcs in 451 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 159 transitions
Reduce redundant transitions removed 159 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-06a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 63 transition count 244
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 63 transition count 244
Applied a total of 4 rules in 35 ms. Remains 63 /65 variables (removed 2) and now considering 244/258 (removed 14) transitions.
[2024-06-01 03:37:07] [INFO ] Flow matrix only has 243 transitions (discarded 1 similar events)
// Phase 1: matrix 243 rows 63 cols
[2024-06-01 03:37:07] [INFO ] Computed 11 invariants in 39 ms
[2024-06-01 03:37:07] [INFO ] Implicit Places using invariants in 575 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 649 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/65 places, 244/258 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 244/244 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 721 ms. Remains : 62/65 places, 244/258 transitions.
Support contains 33 out of 62 places after structural reductions.
[2024-06-01 03:37:08] [INFO ] Flatten gal took : 143 ms
[2024-06-01 03:37:08] [INFO ] Flatten gal took : 85 ms
[2024-06-01 03:37:08] [INFO ] Input system was already deterministic with 244 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 7551 steps (409 resets) in 750 ms. (10 steps per ms) remains 0/25 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((p0||F(G((p1||F(p2)))))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 222
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 222
Applied a total of 8 rules in 12 ms. Remains 58 /62 variables (removed 4) and now considering 222/244 (removed 22) transitions.
// Phase 1: matrix 222 rows 58 cols
[2024-06-01 03:37:09] [INFO ] Computed 9 invariants in 7 ms
[2024-06-01 03:37:09] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-06-01 03:37:09] [INFO ] Invariant cache hit.
[2024-06-01 03:37:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:09] [INFO ] Implicit Places using invariants and state equation in 215 ms returned [54, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 370 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/62 places, 222/244 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 384 ms. Remains : 56/62 places, 222/244 transitions.
Stuttering acceptance computed with spot in 343 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-00
Stuttering criterion allowed to conclude after 90 steps with 4 reset in 17 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-00 finished in 867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 6 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 244/244 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 62 transition count 240
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 58 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 57 transition count 239
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 15 place count 52 transition count 210
Iterating global reduction 3 with 5 rules applied. Total rules applied 20 place count 52 transition count 210
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 3 with 4 rules applied. Total rules applied 24 place count 50 transition count 208
Applied a total of 24 rules in 78 ms. Remains 50 /62 variables (removed 12) and now considering 208/244 (removed 36) transitions.
// Phase 1: matrix 208 rows 50 cols
[2024-06-01 03:37:10] [INFO ] Computed 9 invariants in 7 ms
[2024-06-01 03:37:10] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-06-01 03:37:10] [INFO ] Invariant cache hit.
[2024-06-01 03:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:10] [INFO ] Implicit Places using invariants and state equation in 204 ms returned [46, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 320 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/62 places, 208/244 transitions.
Applied a total of 0 rules in 22 ms. Remains 48 /48 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 421 ms. Remains : 48/62 places, 208/244 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-02
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-02 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p0))&&(F(p2)||p1))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 215
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 215
Applied a total of 10 rules in 6 ms. Remains 57 /62 variables (removed 5) and now considering 215/244 (removed 29) transitions.
// Phase 1: matrix 215 rows 57 cols
[2024-06-01 03:37:10] [INFO ] Computed 9 invariants in 3 ms
[2024-06-01 03:37:10] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-06-01 03:37:10] [INFO ] Invariant cache hit.
[2024-06-01 03:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:10] [INFO ] Implicit Places using invariants and state equation in 228 ms returned [53, 55]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 363 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/62 places, 215/244 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 372 ms. Remains : 55/62 places, 215/244 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), true]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-03 finished in 588 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((X(p1)||p0)))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 222
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 222
Applied a total of 8 rules in 6 ms. Remains 58 /62 variables (removed 4) and now considering 222/244 (removed 22) transitions.
// Phase 1: matrix 222 rows 58 cols
[2024-06-01 03:37:11] [INFO ] Computed 9 invariants in 2 ms
[2024-06-01 03:37:11] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-06-01 03:37:11] [INFO ] Invariant cache hit.
[2024-06-01 03:37:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:11] [INFO ] Implicit Places using invariants and state equation in 249 ms returned [54, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 397 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/62 places, 222/244 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 408 ms. Remains : 56/62 places, 222/244 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-05
Product exploration explored 100000 steps with 24 reset in 346 ms.
Product exploration explored 100000 steps with 54 reset in 156 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), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 921 steps (55 resets) in 32 ms. (27 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 9 factoid took 315 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 222/222 transitions.
Applied a total of 0 rules in 8 ms. Remains 56 /56 variables (removed 0) and now considering 222/222 (removed 0) transitions.
// Phase 1: matrix 222 rows 56 cols
[2024-06-01 03:37:13] [INFO ] Computed 7 invariants in 5 ms
[2024-06-01 03:37:13] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-06-01 03:37:13] [INFO ] Invariant cache hit.
[2024-06-01 03:37:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:13] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2024-06-01 03:37:13] [INFO ] Invariant cache hit.
[2024-06-01 03:37:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 221/277 variables, 56/63 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-06-01 03:37:18] [INFO ] Deduced a trap composed of 18 places in 182 ms of which 12 ms to minimize.
[2024-06-01 03:37:18] [INFO ] Deduced a trap composed of 12 places in 248 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 1/278 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 0/278 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 66 constraints, problems are : Problem set: 0 solved, 221 unsolved in 11065 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 221/277 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 221/286 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 287 constraints, problems are : Problem set: 0 solved, 221 unsolved in 29782 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints]
After SMT, in 42090ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 42116ms
Finished structural reductions in LTL mode , in 1 iterations and 42430 ms. Remains : 56/56 places, 222/222 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 : [(AND p0 p1), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 163 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 1313 steps (74 resets) in 78 ms. (16 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 9 factoid took 325 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 102 reset in 109 ms.
Product exploration explored 100000 steps with 50 reset in 457 ms.
Support contains 4 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 222/222 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2024-06-01 03:37:57] [INFO ] Invariant cache hit.
[2024-06-01 03:37:57] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-06-01 03:37:57] [INFO ] Invariant cache hit.
[2024-06-01 03:37:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:37:57] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2024-06-01 03:37:57] [INFO ] Invariant cache hit.
[2024-06-01 03:37:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (OVERLAPS) 221/277 variables, 56/63 constraints. Problems are: Problem set: 0 solved, 221 unsolved
[2024-06-01 03:38:02] [INFO ] Deduced a trap composed of 18 places in 162 ms of which 3 ms to minimize.
[2024-06-01 03:38:02] [INFO ] Deduced a trap composed of 12 places in 165 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/277 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 1/278 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 0/278 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 66 constraints, problems are : Problem set: 0 solved, 221 unsolved in 11263 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 221/277 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 221/286 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 287 constraints, problems are : Problem set: 0 solved, 221 unsolved in 27386 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 56/56 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints]
After SMT, in 39491ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 39497ms
Finished structural reductions in LTL mode , in 1 iterations and 39815 ms. Remains : 56/56 places, 222/222 transitions.
Treatment of property AutonomousCar-PT-06a-LTLCardinality-05 finished in 86165 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(((G(p1)&&(F(G(p2))||G(p3)))||p0))))'
Support contains 6 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 59 transition count 229
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 59 transition count 229
Applied a total of 6 rules in 4 ms. Remains 59 /62 variables (removed 3) and now considering 229/244 (removed 15) transitions.
// Phase 1: matrix 229 rows 59 cols
[2024-06-01 03:38:37] [INFO ] Computed 9 invariants in 3 ms
[2024-06-01 03:38:37] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-01 03:38:37] [INFO ] Invariant cache hit.
[2024-06-01 03:38:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:37] [INFO ] Implicit Places using invariants and state equation in 218 ms returned [55, 57]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 354 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/62 places, 229/244 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 229/229 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 361 ms. Remains : 57/62 places, 229/244 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (AND p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 32 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-06 finished in 713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 62 transition count 238
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 56 transition count 238
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 17 place count 51 transition count 209
Iterating global reduction 2 with 5 rules applied. Total rules applied 22 place count 51 transition count 209
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 26 place count 49 transition count 207
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 28 place count 48 transition count 207
Applied a total of 28 rules in 42 ms. Remains 48 /62 variables (removed 14) and now considering 207/244 (removed 37) transitions.
// Phase 1: matrix 207 rows 48 cols
[2024-06-01 03:38:38] [INFO ] Computed 9 invariants in 2 ms
[2024-06-01 03:38:38] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 03:38:38] [INFO ] Invariant cache hit.
[2024-06-01 03:38:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:38] [INFO ] Implicit Places using invariants and state equation in 200 ms returned [44, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 327 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/62 places, 207/244 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 46 transition count 206
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 45 transition count 206
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 44 transition count 205
Applied a total of 4 rules in 23 ms. Remains 44 /46 variables (removed 2) and now considering 205/207 (removed 2) transitions.
// Phase 1: matrix 205 rows 44 cols
[2024-06-01 03:38:38] [INFO ] Computed 7 invariants in 2 ms
[2024-06-01 03:38:38] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-06-01 03:38:38] [INFO ] Invariant cache hit.
[2024-06-01 03:38:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 03:38:38] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/62 places, 205/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 617 ms. Remains : 44/62 places, 205/244 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-08
Stuttering criterion allowed to conclude after 49 steps with 7 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-08 finished in 707 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(X((p0&&X((F(p1)||G(p0)))))))))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 58 transition count 216
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 58 transition count 216
Applied a total of 8 rules in 4 ms. Remains 58 /62 variables (removed 4) and now considering 216/244 (removed 28) transitions.
[2024-06-01 03:38:38] [INFO ] Flow matrix only has 215 transitions (discarded 1 similar events)
// Phase 1: matrix 215 rows 58 cols
[2024-06-01 03:38:38] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 03:38:38] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 03:38:38] [INFO ] Flow matrix only has 215 transitions (discarded 1 similar events)
[2024-06-01 03:38:38] [INFO ] Invariant cache hit.
[2024-06-01 03:38:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:39] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [53, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 261 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/62 places, 216/244 transitions.
Applied a total of 0 rules in 4 ms. Remains 56 /56 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 269 ms. Remains : 56/62 places, 216/244 transitions.
Stuttering acceptance computed with spot in 405 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-09 finished in 693 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(p1) U p2)&&p0))||X(p3)))'
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 59 transition count 223
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 59 transition count 223
Applied a total of 6 rules in 5 ms. Remains 59 /62 variables (removed 3) and now considering 223/244 (removed 21) transitions.
[2024-06-01 03:38:39] [INFO ] Flow matrix only has 222 transitions (discarded 1 similar events)
// Phase 1: matrix 222 rows 59 cols
[2024-06-01 03:38:39] [INFO ] Computed 10 invariants in 5 ms
[2024-06-01 03:38:39] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-06-01 03:38:39] [INFO ] Flow matrix only has 222 transitions (discarded 1 similar events)
[2024-06-01 03:38:39] [INFO ] Invariant cache hit.
[2024-06-01 03:38:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:39] [INFO ] Implicit Places using invariants and state equation in 227 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 360 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/62 places, 223/244 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 369 ms. Remains : 58/62 places, 223/244 transitions.
Stuttering acceptance computed with spot in 439 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) p2 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 949 ms.
Product exploration explored 100000 steps with 50000 reset in 780 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 (NOT p0) (NOT p2) p1 p3), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p0) p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1)))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 39 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-06a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-06a-LTLCardinality-10 finished in 2616 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((F(p1)||p0))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 215
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 215
Applied a total of 10 rules in 3 ms. Remains 57 /62 variables (removed 5) and now considering 215/244 (removed 29) transitions.
// Phase 1: matrix 215 rows 57 cols
[2024-06-01 03:38:42] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 03:38:42] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-06-01 03:38:42] [INFO ] Invariant cache hit.
[2024-06-01 03:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:42] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [53, 55]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 342 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/62 places, 215/244 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 347 ms. Remains : 55/62 places, 215/244 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-11
Stuttering criterion allowed to conclude after 118 steps with 3 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-11 finished in 511 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 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 57 transition count 215
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 57 transition count 215
Applied a total of 10 rules in 5 ms. Remains 57 /62 variables (removed 5) and now considering 215/244 (removed 29) transitions.
[2024-06-01 03:38:42] [INFO ] Invariant cache hit.
[2024-06-01 03:38:42] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-06-01 03:38:42] [INFO ] Invariant cache hit.
[2024-06-01 03:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:43] [INFO ] Implicit Places using invariants and state equation in 314 ms returned [53, 55]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 431 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/62 places, 215/244 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 438 ms. Remains : 55/62 places, 215/244 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 996 ms.
Product exploration explored 100000 steps with 50000 reset in 571 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 p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-06a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-06a-LTLCardinality-12 finished in 2155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&F(G(p1)))) U !p0))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 62 transition count 238
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 56 transition count 238
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 56 transition count 237
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 55 transition count 237
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 19 place count 50 transition count 208
Iterating global reduction 2 with 5 rules applied. Total rules applied 24 place count 50 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 49 transition count 207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 48 transition count 207
Applied a total of 28 rules in 40 ms. Remains 48 /62 variables (removed 14) and now considering 207/244 (removed 37) transitions.
// Phase 1: matrix 207 rows 48 cols
[2024-06-01 03:38:44] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 03:38:44] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 03:38:44] [INFO ] Invariant cache hit.
[2024-06-01 03:38:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:45] [INFO ] Implicit Places using invariants and state equation in 184 ms returned [44, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 273 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/62 places, 207/244 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 46 transition count 206
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 45 transition count 206
Applied a total of 2 rules in 10 ms. Remains 45 /46 variables (removed 1) and now considering 206/207 (removed 1) transitions.
// Phase 1: matrix 206 rows 45 cols
[2024-06-01 03:38:45] [INFO ] Computed 7 invariants in 1 ms
[2024-06-01 03:38:45] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-01 03:38:45] [INFO ] Invariant cache hit.
[2024-06-01 03:38:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:45] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/62 places, 206/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 585 ms. Remains : 45/62 places, 206/244 transitions.
Stuttering acceptance computed with spot in 77 ms :[p0, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-13
Stuttering criterion allowed to conclude after 13 steps with 2 reset in 0 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-13 finished in 680 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((X(p1)||p0)))'
Found a Lengthening insensitive property : AutonomousCar-PT-06a-LTLCardinality-05
Stuttering acceptance computed with spot in 117 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 62/62 places, 244/244 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 62 transition count 237
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 55 transition count 237
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 51 transition count 215
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 51 transition count 215
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 26 place count 49 transition count 213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 48 transition count 213
Applied a total of 28 rules in 30 ms. Remains 48 /62 variables (removed 14) and now considering 213/244 (removed 31) transitions.
// Phase 1: matrix 213 rows 48 cols
[2024-06-01 03:38:45] [INFO ] Computed 9 invariants in 2 ms
[2024-06-01 03:38:45] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 03:38:45] [INFO ] Invariant cache hit.
[2024-06-01 03:38:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 03:38:46] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [44, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 334 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 46/62 places, 213/244 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 46 transition count 212
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 45 transition count 212
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 44 transition count 211
Applied a total of 4 rules in 18 ms. Remains 44 /46 variables (removed 2) and now considering 211/213 (removed 2) transitions.
// Phase 1: matrix 211 rows 44 cols
[2024-06-01 03:38:46] [INFO ] Computed 7 invariants in 11 ms
[2024-06-01 03:38:46] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-06-01 03:38:46] [INFO ] Invariant cache hit.
[2024-06-01 03:38:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 03:38:46] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 44/62 places, 211/244 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 734 ms. Remains : 44/62 places, 211/244 transitions.
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-05
Product exploration explored 100000 steps with 14 reset in 99 ms.
Product exploration explored 100000 steps with 43 reset in 95 ms.
Computed a total of 4 stabilizing places and 6 stable transitions
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 154 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 746 steps (60 resets) in 17 ms. (41 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 9 factoid took 443 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 211/211 transitions.
Applied a total of 0 rules in 5 ms. Remains 44 /44 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2024-06-01 03:38:47] [INFO ] Invariant cache hit.
[2024-06-01 03:38:47] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-06-01 03:38:47] [INFO ] Invariant cache hit.
[2024-06-01 03:38:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 03:38:48] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Running 210 sub problems to find dead transitions.
[2024-06-01 03:38:48] [INFO ] Invariant cache hit.
[2024-06-01 03:38:48] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 210/254 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
[2024-06-01 03:38:53] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 54 constraints, problems are : Problem set: 0 solved, 210 unsolved in 11308 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 210/254 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 210/263 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 264 constraints, problems are : Problem set: 0 solved, 210 unsolved in 27608 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 1/1 constraints]
After SMT, in 39957ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 39962ms
Finished structural reductions in LTL mode , in 1 iterations and 40470 ms. Remains : 44/44 places, 211/211 transitions.
Computed a total of 4 stabilizing places and 6 stable transitions
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 111 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 704 steps (57 resets) in 8 ms. (78 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 9 factoid took 273 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 48 reset in 94 ms.
Product exploration explored 100000 steps with 88 reset in 108 ms.
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 211/211 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 211/211 (removed 0) transitions.
[2024-06-01 03:39:29] [INFO ] Invariant cache hit.
[2024-06-01 03:39:29] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-06-01 03:39:29] [INFO ] Invariant cache hit.
[2024-06-01 03:39:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 03:39:29] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 210 sub problems to find dead transitions.
[2024-06-01 03:39:29] [INFO ] Invariant cache hit.
[2024-06-01 03:39:29] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 210/254 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
[2024-06-01 03:39:34] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 54 constraints, problems are : Problem set: 0 solved, 210 unsolved in 11120 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 210/254 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 210/263 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 264 constraints, problems are : Problem set: 0 solved, 210 unsolved in 29435 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 1/1 constraints]
After SMT, in 41574ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 41579ms
Finished structural reductions in LTL mode , in 1 iterations and 41931 ms. Remains : 44/44 places, 211/211 transitions.
Treatment of property AutonomousCar-PT-06a-LTLCardinality-05 finished in 85949 ms.
[2024-06-01 03:40:11] [INFO ] Flatten gal took : 39 ms
[2024-06-01 03:40:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-06-01 03:40:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 62 places, 244 transitions and 1805 arcs took 9 ms.
Total runtime 185209 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA AutonomousCar-PT-06a-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717213272379

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name AutonomousCar-PT-06a-LTLCardinality-05
ltl formula formula --ltl=/tmp/1146/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 62 places, 244 transitions and 1805 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1146/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1146/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1146/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1146/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 64 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 63, there are 267 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~16 levels ~10000 states ~41248 transitions
pnml2lts-mc( 2/ 4): ~16 levels ~20000 states ~84028 transitions
pnml2lts-mc( 1/ 4): ~18 levels ~40000 states ~271804 transitions
pnml2lts-mc( 1/ 4): ~114 levels ~80000 states ~508208 transitions
pnml2lts-mc( 1/ 4): ~236 levels ~160000 states ~1074400 transitions
pnml2lts-mc( 1/ 4): ~503 levels ~320000 states ~2107536 transitions
pnml2lts-mc( 3/ 4): ~140 levels ~640000 states ~4259868 transitions
pnml2lts-mc( 1/ 4): ~521 levels ~1280000 states ~10090176 transitions
pnml2lts-mc( 3/ 4): ~163 levels ~2560000 states ~17042124 transitions
pnml2lts-mc( 3/ 4): ~353 levels ~5120000 states ~38454284 transitions
pnml2lts-mc( 3/ 4): ~556 levels ~10240000 states ~75498740 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12381138
pnml2lts-mc( 0/ 4): unique states count: 12891234
pnml2lts-mc( 0/ 4): unique transitions count: 102785146
pnml2lts-mc( 0/ 4): - self-loop count: 2832348
pnml2lts-mc( 0/ 4): - claim dead count: 84870902
pnml2lts-mc( 0/ 4): - claim found count: 2210304
pnml2lts-mc( 0/ 4): - claim success count: 12897454
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1970
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 12898661 states 102868205 transitions, fanout: 7.975
pnml2lts-mc( 0/ 4): Total exploration time 60.030 sec (60.020 sec minimum, 60.028 sec on average)
pnml2lts-mc( 0/ 4): States per second: 214870, Transitions per second: 1713613
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 98.5MB, 8.0 B/state, compr.: 3.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 38.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 247 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 98.5MB (~256.0MB paged-in)

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-06a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-06a, 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 r468-smll-171620167400299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06a.tgz
mv AutonomousCar-PT-06a 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 ;