Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595700587.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is AutonomousCar-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595700587
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 5.2K Feb 25 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Feb 25 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 12:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 25 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 110K Mar 5 18:22 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-04b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678351593119

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 08:46:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 08:46:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:46:35] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2023-03-09 08:46:35] [INFO ] Transformed 221 places.
[2023-03-09 08:46:35] [INFO ] Transformed 368 transitions.
[2023-03-09 08:46:35] [INFO ] Found NUPN structural information;
[2023-03-09 08:46:35] [INFO ] Parsed PT model containing 221 places and 368 transitions and 1658 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA AutonomousCar-PT-04b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 368/368 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 198 transition count 345
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 198 transition count 345
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 193 transition count 340
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 193 transition count 340
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 192 transition count 339
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 192 transition count 339
Applied a total of 58 rules in 83 ms. Remains 192 /221 variables (removed 29) and now considering 339/368 (removed 29) transitions.
// Phase 1: matrix 339 rows 192 cols
[2023-03-09 08:46:35] [INFO ] Computed 9 place invariants in 17 ms
[2023-03-09 08:46:36] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-09 08:46:36] [INFO ] Invariant cache hit.
[2023-03-09 08:46:36] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 576 ms to find 0 implicit places.
[2023-03-09 08:46:36] [INFO ] Invariant cache hit.
[2023-03-09 08:46:36] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 192/221 places, 339/368 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 974 ms. Remains : 192/221 places, 339/368 transitions.
Support contains 33 out of 192 places after structural reductions.
[2023-03-09 08:46:36] [INFO ] Flatten gal took : 63 ms
[2023-03-09 08:46:36] [INFO ] Flatten gal took : 24 ms
[2023-03-09 08:46:37] [INFO ] Input system was already deterministic with 339 transitions.
Finished random walk after 1771 steps, including 15 resets, run visited all 19 properties in 133 ms. (steps per millisecond=13 )
Computed a total of 36 stabilizing places and 37 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((p1 U (p2||G(p1))) U !p0)))'
Support contains 5 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Graph (trivial) has 173 edges and 192 vertex of which 4 / 192 are part of one of the 2 SCC in 17 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 189 transition count 267
Reduce places removed 69 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 92 rules applied. Total rules applied 162 place count 120 transition count 244
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 177 place count 107 transition count 242
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 179 place count 105 transition count 242
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 179 place count 105 transition count 234
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 195 place count 97 transition count 234
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 202 place count 90 transition count 227
Iterating global reduction 4 with 7 rules applied. Total rules applied 209 place count 90 transition count 227
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 273 place count 90 transition count 163
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 273 place count 90 transition count 162
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 275 place count 89 transition count 162
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 277 place count 87 transition count 157
Iterating global reduction 5 with 2 rules applied. Total rules applied 279 place count 87 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 281 place count 87 transition count 155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 282 place count 86 transition count 155
Performed 34 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 350 place count 52 transition count 120
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 351 place count 52 transition count 119
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 357 place count 46 transition count 91
Iterating global reduction 8 with 6 rules applied. Total rules applied 363 place count 46 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 364 place count 46 transition count 90
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 9 with 2 rules applied. Total rules applied 366 place count 45 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 368 place count 44 transition count 102
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 370 place count 42 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 371 place count 41 transition count 100
Applied a total of 371 rules in 85 ms. Remains 41 /192 variables (removed 151) and now considering 100/339 (removed 239) transitions.
// Phase 1: matrix 100 rows 41 cols
[2023-03-09 08:46:37] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-09 08:46:37] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-09 08:46:37] [INFO ] Invariant cache hit.
[2023-03-09 08:46:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:46:37] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [36, 40]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 201 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/192 places, 100/339 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 99
Applied a total of 2 rules in 8 ms. Remains 38 /39 variables (removed 1) and now considering 99/100 (removed 1) transitions.
// Phase 1: matrix 99 rows 38 cols
[2023-03-09 08:46:37] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:46:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 08:46:37] [INFO ] Invariant cache hit.
[2023-03-09 08:46:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:46:37] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/192 places, 99/339 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 394 ms. Remains : 38/192 places, 99/339 transitions.
Stuttering acceptance computed with spot in 416 ms :[true, true, (NOT p0), (AND (NOT p2) (NOT p1)), p0]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=4 dest: 3}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s31 0) (EQ s7 1)), p2:(AND (NOT (OR (EQ s20 0) (EQ s5 1))) (NEQ s16 1)), p1:(NEQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 60 steps with 12 reset in 20 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-01 finished in 924 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 3 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 181 transition count 328
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 181 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 86 place count 181 transition count 264
Applied a total of 86 rules in 28 ms. Remains 181 /192 variables (removed 11) and now considering 264/339 (removed 75) transitions.
// Phase 1: matrix 264 rows 181 cols
[2023-03-09 08:46:38] [INFO ] Computed 9 place invariants in 13 ms
[2023-03-09 08:46:38] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-09 08:46:38] [INFO ] Invariant cache hit.
[2023-03-09 08:46:38] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-09 08:46:38] [INFO ] Invariant cache hit.
[2023-03-09 08:46:38] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 181/192 places, 264/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 425 ms. Remains : 181/192 places, 264/339 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s161 1), p1:(AND (EQ s139 0) (EQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-03 finished in 585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 5 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Graph (trivial) has 176 edges and 192 vertex of which 4 / 192 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 74 place count 189 transition count 263
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 99 rules applied. Total rules applied 173 place count 116 transition count 237
Reduce places removed 15 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 17 rules applied. Total rules applied 190 place count 101 transition count 235
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 192 place count 99 transition count 235
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 192 place count 99 transition count 228
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 206 place count 92 transition count 228
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 212 place count 86 transition count 222
Iterating global reduction 4 with 6 rules applied. Total rules applied 218 place count 86 transition count 222
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 282 place count 86 transition count 158
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 282 place count 86 transition count 157
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 284 place count 85 transition count 157
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 285 place count 84 transition count 156
Iterating global reduction 5 with 1 rules applied. Total rules applied 286 place count 84 transition count 156
Performed 33 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 352 place count 51 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 353 place count 51 transition count 121
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 358 place count 46 transition count 99
Iterating global reduction 6 with 5 rules applied. Total rules applied 363 place count 46 transition count 99
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 366 place count 46 transition count 96
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 7 with 2 rules applied. Total rules applied 368 place count 45 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 370 place count 44 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 372 place count 42 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 373 place count 41 transition count 106
Applied a total of 373 rules in 25 ms. Remains 41 /192 variables (removed 151) and now considering 106/339 (removed 233) transitions.
// Phase 1: matrix 106 rows 41 cols
[2023-03-09 08:46:39] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-09 08:46:39] [INFO ] Invariant cache hit.
[2023-03-09 08:46:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [36, 40]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 109 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/192 places, 106/339 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 38 transition count 105
Applied a total of 2 rules in 8 ms. Remains 38 /39 variables (removed 1) and now considering 105/106 (removed 1) transitions.
// Phase 1: matrix 105 rows 38 cols
[2023-03-09 08:46:39] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 08:46:39] [INFO ] Invariant cache hit.
[2023-03-09 08:46:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/192 places, 105/339 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 241 ms. Remains : 38/192 places, 105/339 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s25 0) (EQ s12 0) (EQ s33 1)), p0:(AND (EQ s24 0) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-04 finished in 368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((G(p1)||G(p2))))))'
Support contains 4 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 181 transition count 328
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 181 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 86 place count 181 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 180 transition count 263
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 180 transition count 263
Applied a total of 88 rules in 13 ms. Remains 180 /192 variables (removed 12) and now considering 263/339 (removed 76) transitions.
// Phase 1: matrix 263 rows 180 cols
[2023-03-09 08:46:39] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-09 08:46:39] [INFO ] Invariant cache hit.
[2023-03-09 08:46:39] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-09 08:46:39] [INFO ] Invariant cache hit.
[2023-03-09 08:46:39] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 180/192 places, 263/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 180/192 places, 263/339 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (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-04b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (EQ s136 0) (EQ s22 1)), p1:(AND (EQ s22 0) (EQ s136 1)), p2:(OR (EQ s68 0) (EQ s92 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 35 reset in 156 ms.
Product exploration explored 100000 steps with 9 reset in 146 ms.
Computed a total of 33 stabilizing places and 34 stable transitions
Computed a total of 33 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 407 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 13 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 5) seen :2
Finished Best-First random walk after 5307 steps, including 13 resets, run visited all 3 properties in 14 ms. (steps per millisecond=379 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p2))]
Knowledge based reduction with 7 factoid took 316 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 263/263 transitions.
Applied a total of 0 rules in 2 ms. Remains 180 /180 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2023-03-09 08:46:41] [INFO ] Invariant cache hit.
[2023-03-09 08:46:41] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-09 08:46:41] [INFO ] Invariant cache hit.
[2023-03-09 08:46:41] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-09 08:46:41] [INFO ] Invariant cache hit.
[2023-03-09 08:46:41] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 389 ms. Remains : 180/180 places, 263/263 transitions.
Computed a total of 33 stabilizing places and 34 stable transitions
Computed a total of 33 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 319 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 8 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :4
Finished Best-First random walk after 1928 steps, including 4 resets, run visited all 1 properties in 5 ms. (steps per millisecond=385 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p2))]
Knowledge based reduction with 7 factoid took 449 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 6 reset in 183 ms.
Product exploration explored 100000 steps with 14 reset in 190 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 263/263 transitions.
Graph (trivial) has 163 edges and 180 vertex of which 4 / 180 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 178 transition count 261
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 75 place count 178 transition count 250
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 75 place count 178 transition count 250
Deduced a syphon composed of 75 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 87 place count 178 transition count 250
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 138 place count 127 transition count 199
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 2 with 51 rules applied. Total rules applied 189 place count 127 transition count 199
Performed 50 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 75 places in 1 ms
Iterating global reduction 2 with 50 rules applied. Total rules applied 239 place count 127 transition count 206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 241 place count 127 transition count 204
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 281 place count 87 transition count 144
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 3 with 40 rules applied. Total rules applied 321 place count 87 transition count 144
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 329 place count 87 transition count 136
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 334 place count 82 transition count 131
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 4 with 5 rules applied. Total rules applied 339 place count 82 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 340 place count 82 transition count 131
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 342 place count 80 transition count 129
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 344 place count 80 transition count 129
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 346 place count 80 transition count 147
Deduced a syphon composed of 38 places in 0 ms
Applied a total of 346 rules in 53 ms. Remains 80 /180 variables (removed 100) and now considering 147/263 (removed 116) transitions.
[2023-03-09 08:46:44] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 147 rows 80 cols
[2023-03-09 08:46:44] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-09 08:46:44] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/180 places, 147/263 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 80/180 places, 147/263 transitions.
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 263/263 transitions.
Applied a total of 0 rules in 3 ms. Remains 180 /180 variables (removed 0) and now considering 263/263 (removed 0) transitions.
// Phase 1: matrix 263 rows 180 cols
[2023-03-09 08:46:44] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-09 08:46:44] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-09 08:46:44] [INFO ] Invariant cache hit.
[2023-03-09 08:46:44] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-09 08:46:44] [INFO ] Invariant cache hit.
[2023-03-09 08:46:44] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 357 ms. Remains : 180/180 places, 263/263 transitions.
Treatment of property AutonomousCar-PT-04b-LTLCardinality-07 finished in 5602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 2 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Graph (trivial) has 179 edges and 192 vertex of which 4 / 192 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 189 transition count 265
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 94 rules applied. Total rules applied 166 place count 118 transition count 242
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 180 place count 105 transition count 241
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 181 place count 104 transition count 241
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 181 place count 104 transition count 232
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 199 place count 95 transition count 232
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 206 place count 88 transition count 225
Iterating global reduction 4 with 7 rules applied. Total rules applied 213 place count 88 transition count 225
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 277 place count 88 transition count 161
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 277 place count 88 transition count 160
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 279 place count 87 transition count 160
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 281 place count 85 transition count 155
Iterating global reduction 5 with 2 rules applied. Total rules applied 283 place count 85 transition count 155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 285 place count 85 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 286 place count 84 transition count 153
Performed 35 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 70 rules applied. Total rules applied 356 place count 49 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 357 place count 49 transition count 116
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 364 place count 42 transition count 84
Iterating global reduction 8 with 7 rules applied. Total rules applied 371 place count 42 transition count 84
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 374 place count 42 transition count 81
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 9 with 2 rules applied. Total rules applied 376 place count 41 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 378 place count 40 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 380 place count 38 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 381 place count 37 transition count 91
Applied a total of 381 rules in 25 ms. Remains 37 /192 variables (removed 155) and now considering 91/339 (removed 248) transitions.
// Phase 1: matrix 91 rows 37 cols
[2023-03-09 08:46:44] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 08:46:45] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-09 08:46:45] [INFO ] Invariant cache hit.
[2023-03-09 08:46:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 08:46:45] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [32, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 108 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/192 places, 91/339 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 34 transition count 90
Applied a total of 2 rules in 3 ms. Remains 34 /35 variables (removed 1) and now considering 90/91 (removed 1) transitions.
// Phase 1: matrix 90 rows 34 cols
[2023-03-09 08:46:45] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 08:46:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 08:46:45] [INFO ] Invariant cache hit.
[2023-03-09 08:46:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:46:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/192 places, 90/339 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 219 ms. Remains : 34/192 places, 90/339 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s20 0) (EQ s22 1)), p1:(OR (EQ s20 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5 reset in 106 ms.
Product exploration explored 100000 steps with 107 reset in 75 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 281 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 688 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 141 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 08:46:45] [INFO ] Invariant cache hit.
[2023-03-09 08:46:45] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 358 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 90/90 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2023-03-09 08:46:46] [INFO ] Invariant cache hit.
[2023-03-09 08:46:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-09 08:46:46] [INFO ] Invariant cache hit.
[2023-03-09 08:46:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:46:46] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-09 08:46:46] [INFO ] Redundant transitions in 23 ms returned [32]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 89 rows 34 cols
[2023-03-09 08:46:46] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 08:46:46] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/34 places, 89/90 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 87
Applied a total of 2 rules in 3 ms. Remains 32 /34 variables (removed 2) and now considering 87/89 (removed 2) transitions.
// Phase 1: matrix 87 rows 32 cols
[2023-03-09 08:46:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:46:46] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-09 08:46:46] [INFO ] Invariant cache hit.
[2023-03-09 08:46:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:46:46] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/34 places, 87/90 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 341 ms. Remains : 32/34 places, 87/90 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [p1, (X (NOT p1)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p1, (X (NOT p1)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 6 reset in 147 ms.
Product exploration explored 100000 steps with 28 reset in 84 ms.
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 87/87 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2023-03-09 08:46:47] [INFO ] Invariant cache hit.
[2023-03-09 08:46:47] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-09 08:46:47] [INFO ] Invariant cache hit.
[2023-03-09 08:46:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:46:48] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-09 08:46:48] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-09 08:46:48] [INFO ] Invariant cache hit.
[2023-03-09 08:46:48] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 260 ms. Remains : 32/32 places, 87/87 transitions.
Treatment of property AutonomousCar-PT-04b-LTLCardinality-09 finished in 3238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((F(!p1) U p2))))'
Support contains 6 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Graph (trivial) has 171 edges and 192 vertex of which 4 / 192 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 189 transition count 270
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 85 rules applied. Total rules applied 152 place count 123 transition count 251
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 165 place count 112 transition count 249
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 167 place count 110 transition count 249
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 167 place count 110 transition count 241
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 183 place count 102 transition count 241
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 190 place count 95 transition count 234
Iterating global reduction 4 with 7 rules applied. Total rules applied 197 place count 95 transition count 234
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 261 place count 95 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 261 place count 95 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 263 place count 94 transition count 169
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 264 place count 93 transition count 165
Iterating global reduction 5 with 1 rules applied. Total rules applied 265 place count 93 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 267 place count 93 transition count 163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 268 place count 92 transition count 163
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 336 place count 58 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 337 place count 58 transition count 128
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 344 place count 51 transition count 96
Iterating global reduction 8 with 7 rules applied. Total rules applied 351 place count 51 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 354 place count 51 transition count 93
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 9 with 2 rules applied. Total rules applied 356 place count 50 transition count 92
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 360 place count 48 transition count 106
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 362 place count 48 transition count 106
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 364 place count 46 transition count 104
Applied a total of 364 rules in 59 ms. Remains 46 /192 variables (removed 146) and now considering 104/339 (removed 235) transitions.
// Phase 1: matrix 104 rows 46 cols
[2023-03-09 08:46:48] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-09 08:46:48] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-09 08:46:48] [INFO ] Invariant cache hit.
[2023-03-09 08:46:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-09 08:46:48] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 321 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/192 places, 104/339 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 105
Applied a total of 2 rules in 17 ms. Remains 44 /45 variables (removed 1) and now considering 105/104 (removed -1) transitions.
// Phase 1: matrix 105 rows 44 cols
[2023-03-09 08:46:48] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 08:46:48] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 08:46:48] [INFO ] Invariant cache hit.
[2023-03-09 08:46:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 08:46:48] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/192 places, 105/339 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 592 ms. Remains : 44/192 places, 105/339 transitions.
Stuttering acceptance computed with spot in 351 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0) p2), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 6}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 6}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p2 p1 p0), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=6 dest: 5}, { cond=(AND p2 p1 p0), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=6 dest: 6}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 1}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (EQ s40 0) (EQ s2 1)), p2:(OR (EQ s39 0) (EQ s9 1)), p1:(OR (EQ s30 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 60 reset in 73 ms.
Product exploration explored 100000 steps with 14 reset in 71 ms.
Computed a total of 5 stabilizing places and 8 stable transitions
Computed a total of 5 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X p2), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (AND p2 p1 p0)), (X (NOT (AND (NOT p2) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), true, (X (X p2)), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND p2 p1 p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 1471 ms. Reduced automaton from 8 states, 27 edges and 3 AP (stutter insensitive) to 8 states, 27 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 447 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p0) p2), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 586 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10000 steps, including 108 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 119 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 08:46:51] [INFO ] Invariant cache hit.
[2023-03-09 08:46:51] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 08:46:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-09 08:46:51] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X p2), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (AND p2 p1 p0)), (X (NOT (AND (NOT p2) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), true, (X (X p2)), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND p2 p1 p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X p1)), (G (NOT (AND (NOT p0) (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p2) p1)))]
False Knowledge obtained : [(F (AND p0 (NOT p2) p1)), (F (AND p0 (NOT p2))), (F (AND (NOT p2) p1)), (F (NOT p1)), (F (NOT p0)), (F (AND (NOT p0) p2 p1)), (F (NOT (AND p2 p1))), (F (NOT p2)), (F (NOT (AND p0 p2 p1)))]
Knowledge based reduction with 25 factoid took 1791 ms. Reduced automaton from 8 states, 27 edges and 3 AP (stutter insensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 538 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 517 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 105/105 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2023-03-09 08:46:54] [INFO ] Invariant cache hit.
[2023-03-09 08:46:54] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-09 08:46:54] [INFO ] Invariant cache hit.
[2023-03-09 08:46:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 08:46:54] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-09 08:46:54] [INFO ] Invariant cache hit.
[2023-03-09 08:46:54] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 419 ms. Remains : 44/44 places, 105/105 transitions.
Computed a total of 5 stabilizing places and 8 stable transitions
Computed a total of 5 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (AND p0 p1 p2)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p1 (NOT p2)))), true, (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p1 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 673 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter sensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 479 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 950 steps, including 60 resets, run visited all 7 properties in 38 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (AND p0 p1 p2)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p1 (NOT p2)))), true, (X (X p2)), (X (X (AND p0 p1 p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p1 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p1)), (F (NOT (AND p2 p1))), (F (NOT (AND p0 p2 p1))), (F (NOT p0)), (F (AND (NOT p2) p1)), (F (NOT p2))]
Knowledge based reduction with 14 factoid took 1157 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter sensitive) to 8 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 496 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 453 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 418 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 4 reset in 88 ms.
Product exploration explored 100000 steps with 10 reset in 66 ms.
Applying partial POR strategy [false, true, true, true, false, true, true, true]
Stuttering acceptance computed with spot in 428 ms :[(NOT p2), p1, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 105/105 transitions.
Applied a total of 0 rules in 7 ms. Remains 44 /44 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2023-03-09 08:46:59] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 08:46:59] [INFO ] Invariant cache hit.
[2023-03-09 08:46:59] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 44/44 places, 105/105 transitions.
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 105/105 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2023-03-09 08:46:59] [INFO ] Invariant cache hit.
[2023-03-09 08:46:59] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-09 08:46:59] [INFO ] Invariant cache hit.
[2023-03-09 08:46:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 08:46:59] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-09 08:46:59] [INFO ] Invariant cache hit.
[2023-03-09 08:46:59] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 44/44 places, 105/105 transitions.
Treatment of property AutonomousCar-PT-04b-LTLCardinality-11 finished in 11544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(G(p1)||(p0 U p2))))'
Support contains 6 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 183 transition count 330
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 183 transition count 330
Applied a total of 18 rules in 12 ms. Remains 183 /192 variables (removed 9) and now considering 330/339 (removed 9) transitions.
// Phase 1: matrix 330 rows 183 cols
[2023-03-09 08:46:59] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-09 08:46:59] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-09 08:46:59] [INFO ] Invariant cache hit.
[2023-03-09 08:47:00] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-09 08:47:00] [INFO ] Invariant cache hit.
[2023-03-09 08:47:00] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 183/192 places, 330/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 644 ms. Remains : 183/192 places, 330/339 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p2 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s97 0) (EQ s3 1)), p2:(OR (EQ s11 0) (EQ s140 1)), p0:(OR (EQ s168 0) (EQ s174 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 230 ms.
Product exploration explored 100000 steps with 50000 reset in 168 ms.
Computed a total of 34 stabilizing places and 35 stable transitions
Computed a total of 34 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), true, (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 18 factoid took 287 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04b-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04b-LTLCardinality-12 finished in 1553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 192 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 181 transition count 328
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 181 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 86 place count 181 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 180 transition count 263
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 180 transition count 263
Applied a total of 88 rules in 22 ms. Remains 180 /192 variables (removed 12) and now considering 263/339 (removed 76) transitions.
// Phase 1: matrix 263 rows 180 cols
[2023-03-09 08:47:01] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-09 08:47:01] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-09 08:47:01] [INFO ] Invariant cache hit.
[2023-03-09 08:47:01] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-09 08:47:01] [INFO ] Invariant cache hit.
[2023-03-09 08:47:01] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 180/192 places, 263/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 463 ms. Remains : 180/192 places, 263/339 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s100 0) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 37 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-13 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((G(p1)||G(p2))))))'
Found a Lengthening insensitive property : AutonomousCar-PT-04b-LTLCardinality-07
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 192 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 192/192 places, 339/339 transitions.
Graph (trivial) has 175 edges and 192 vertex of which 4 / 192 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 189 transition count 265
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 94 rules applied. Total rules applied 166 place count 118 transition count 242
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 181 place count 105 transition count 240
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 185 place count 103 transition count 238
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 186 place count 102 transition count 238
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 186 place count 102 transition count 231
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 200 place count 95 transition count 231
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 207 place count 88 transition count 224
Iterating global reduction 5 with 7 rules applied. Total rules applied 214 place count 88 transition count 224
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 5 with 64 rules applied. Total rules applied 278 place count 88 transition count 160
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 278 place count 88 transition count 159
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 280 place count 87 transition count 159
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 282 place count 85 transition count 154
Iterating global reduction 6 with 2 rules applied. Total rules applied 284 place count 85 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 286 place count 85 transition count 152
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 287 place count 84 transition count 152
Performed 34 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 8 with 68 rules applied. Total rules applied 355 place count 50 transition count 117
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 356 place count 50 transition count 116
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 361 place count 45 transition count 94
Iterating global reduction 9 with 5 rules applied. Total rules applied 366 place count 45 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 369 place count 45 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 10 with 2 rules applied. Total rules applied 371 place count 44 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 373 place count 43 transition count 103
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 375 place count 41 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 376 place count 40 transition count 101
Applied a total of 376 rules in 58 ms. Remains 40 /192 variables (removed 152) and now considering 101/339 (removed 238) transitions.
// Phase 1: matrix 101 rows 40 cols
[2023-03-09 08:47:02] [INFO ] Computed 7 place invariants in 23 ms
[2023-03-09 08:47:02] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-09 08:47:02] [INFO ] Invariant cache hit.
[2023-03-09 08:47:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 08:47:02] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [35, 39]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 235 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 38/192 places, 101/339 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 37 transition count 100
Applied a total of 2 rules in 8 ms. Remains 37 /38 variables (removed 1) and now considering 100/101 (removed 1) transitions.
// Phase 1: matrix 100 rows 37 cols
[2023-03-09 08:47:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 08:47:02] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-09 08:47:02] [INFO ] Invariant cache hit.
[2023-03-09 08:47:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:47:02] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 37/192 places, 100/339 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 459 ms. Remains : 37/192 places, 100/339 transitions.
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (EQ s30 0) (EQ s6 1)), p1:(AND (EQ s6 0) (EQ s30 1)), p2:(OR (EQ s12 0) (EQ s18 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2 reset in 102 ms.
Product exploration explored 100000 steps with 8 reset in 69 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 393 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 270 steps, including 12 resets, run visited all 5 properties in 4 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p2))]
Knowledge based reduction with 7 factoid took 276 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 100/100 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2023-03-09 08:47:03] [INFO ] Invariant cache hit.
[2023-03-09 08:47:03] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-09 08:47:03] [INFO ] Invariant cache hit.
[2023-03-09 08:47:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-09 08:47:03] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-09 08:47:03] [INFO ] Invariant cache hit.
[2023-03-09 08:47:04] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 232 ms. Remains : 37/37 places, 100/100 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 247 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 989 steps, including 64 resets, run visited all 5 properties in 4 ms. (steps per millisecond=247 )
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p0), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND (NOT p1) p2))), (F (AND p1 p2))]
Knowledge based reduction with 7 factoid took 295 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1 reset in 39 ms.
Stuttering criterion allowed to conclude after 239 steps with 13 reset in 1 ms.
Treatment of property AutonomousCar-PT-04b-LTLCardinality-07 finished in 3417 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G((F(!p1) U p2))))'
[2023-03-09 08:47:05] [INFO ] Flatten gal took : 20 ms
[2023-03-09 08:47:05] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2023-03-09 08:47:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 192 places, 339 transitions and 1600 arcs took 4 ms.
Total runtime 30113 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutonomousCar-PT-04b
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

FORMULA AutonomousCar-PT-04b-LTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-04b-LTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutonomousCar-PT-04b-LTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678351629664

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 AutonomousCar-PT-04b-LTLCardinality-07
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for AutonomousCar-PT-04b-LTLCardinality-07
lola: result : false
lola: markings : 410948
lola: fired transitions : 2280083
lola: time used : 4.000000
lola: memory pages used : 3
lola: LAUNCH task # 4 (type EXCL) for 3 AutonomousCar-PT-04b-LTLCardinality-09
lola: time limit : 1798 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for AutonomousCar-PT-04b-LTLCardinality-09
lola: result : true
lola: markings : 91446
lola: fired transitions : 266797
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 AutonomousCar-PT-04b-LTLCardinality-11
lola: time limit : 3596 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for AutonomousCar-PT-04b-LTLCardinality-11
lola: result : false
lola: markings : 8912
lola: fired transitions : 38945
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutonomousCar-PT-04b-LTLCardinality-07: LTL false LTL model checker
AutonomousCar-PT-04b-LTLCardinality-09: LTL true LTL model checker
AutonomousCar-PT-04b-LTLCardinality-11: LTL false LTL model checker


Time elapsed: 4 secs. Pages in use: 3

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-04b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is AutonomousCar-PT-04b, 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 r007-oct2-167813595700587"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04b.tgz
mv AutonomousCar-PT-04b 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 ;