About the Execution of GreatSPN+red for Parking-PT-416
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9999.880 | 985499.00 | 2360284.00 | 2376.50 | FFFFFTFFTF?T?F?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654405600075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Parking-PT-416, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405600075
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 17:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 11 17:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 16:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 16:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 107K May 18 16:43 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 Parking-PT-416-LTLCardinality-00
FORMULA_NAME Parking-PT-416-LTLCardinality-01
FORMULA_NAME Parking-PT-416-LTLCardinality-02
FORMULA_NAME Parking-PT-416-LTLCardinality-03
FORMULA_NAME Parking-PT-416-LTLCardinality-04
FORMULA_NAME Parking-PT-416-LTLCardinality-05
FORMULA_NAME Parking-PT-416-LTLCardinality-06
FORMULA_NAME Parking-PT-416-LTLCardinality-07
FORMULA_NAME Parking-PT-416-LTLCardinality-08
FORMULA_NAME Parking-PT-416-LTLCardinality-09
FORMULA_NAME Parking-PT-416-LTLCardinality-10
FORMULA_NAME Parking-PT-416-LTLCardinality-11
FORMULA_NAME Parking-PT-416-LTLCardinality-12
FORMULA_NAME Parking-PT-416-LTLCardinality-13
FORMULA_NAME Parking-PT-416-LTLCardinality-14
FORMULA_NAME Parking-PT-416-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716655273434
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-416
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 16:41:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 16:41:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 16:41:15] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2024-05-25 16:41:15] [INFO ] Transformed 305 places.
[2024-05-25 16:41:15] [INFO ] Transformed 433 transitions.
[2024-05-25 16:41:15] [INFO ] Found NUPN structural information;
[2024-05-25 16:41:15] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 415 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
FORMULA Parking-PT-416-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 257/257 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 303 transition count 255
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 303 transition count 255
Applied a total of 4 rules in 81 ms. Remains 303 /305 variables (removed 2) and now considering 255/257 (removed 2) transitions.
// Phase 1: matrix 255 rows 303 cols
[2024-05-25 16:41:16] [INFO ] Computed 76 invariants in 30 ms
[2024-05-25 16:41:16] [INFO ] Implicit Places using invariants in 567 ms returned [48, 56, 64, 118, 126, 134, 142, 160, 195, 203, 211, 227, 229, 256, 264, 272, 280, 296, 298]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 617 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 284/305 places, 255/257 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 273 transition count 244
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 273 transition count 244
Applied a total of 22 rules in 19 ms. Remains 273 /284 variables (removed 11) and now considering 244/255 (removed 11) transitions.
// Phase 1: matrix 244 rows 273 cols
[2024-05-25 16:41:16] [INFO ] Computed 57 invariants in 4 ms
[2024-05-25 16:41:16] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-05-25 16:41:16] [INFO ] Invariant cache hit.
[2024-05-25 16:41:17] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:41:17] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 273/305 places, 244/257 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1422 ms. Remains : 273/305 places, 244/257 transitions.
Support contains 30 out of 273 places after structural reductions.
[2024-05-25 16:41:17] [INFO ] Flatten gal took : 75 ms
[2024-05-25 16:41:17] [INFO ] Flatten gal took : 36 ms
[2024-05-25 16:41:17] [INFO ] Input system was already deterministic with 244 transitions.
RANDOM walk for 40000 steps (510 resets) in 2158 ms. (18 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40003 steps (19 resets) in 239 ms. (166 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 246 ms. (161 steps per ms) remains 4/4 properties
[2024-05-25 16:41:18] [INFO ] Invariant cache hit.
[2024-05-25 16:41:18] [INFO ] State equation strengthened by 60 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 167/176 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 97/273 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 244/517 variables, 273/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 60/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/517 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/517 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 517/517 variables, and 390 constraints, problems are : Problem set: 0 solved, 4 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 273/273 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 167/176 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 97/273 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 244/517 variables, 273/330 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 60/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/517 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/517 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/517 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 517/517 variables, and 394 constraints, problems are : Problem set: 0 solved, 4 unsolved in 631 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 273/273 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1255ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1385 ms.
Support contains 9 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 244/244 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 273 transition count 236
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 265 transition count 236
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 265 transition count 228
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 257 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 255 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 255 transition count 226
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 68 place count 239 transition count 210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 238 transition count 229
Free-agglomeration rule applied 54 times.
Iterating global reduction 2 with 54 rules applied. Total rules applied 124 place count 238 transition count 175
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 2 with 54 rules applied. Total rules applied 178 place count 184 transition count 175
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 179 place count 184 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 180 place count 183 transition count 174
Applied a total of 180 rules in 109 ms. Remains 183 /273 variables (removed 90) and now considering 174/244 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 183/273 places, 174/244 transitions.
RANDOM walk for 40000 steps (8 resets) in 576 ms. (69 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 2/3 properties
// Phase 1: matrix 174 rows 183 cols
[2024-05-25 16:41:21] [INFO ] Computed 57 invariants in 3 ms
[2024-05-25 16:41:21] [INFO ] State equation strengthened by 152 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/109 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 74/183 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 174/357 variables, 183/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 152/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/357 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 183/183 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/109 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 74/183 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 174/357 variables, 183/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 152/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/357 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/357 variables, and 394 constraints, problems are : Problem set: 0 solved, 2 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 183/183 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 540ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 21 ms.
Support contains 4 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 174/174 transitions.
Graph (complete) has 407 edges and 183 vertex of which 144 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.2 ms
Discarding 39 places :
Also discarding 29 output transitions
Drop transitions (Output transitions of discarded places.) removed 29 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 144 transition count 139
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 143 transition count 138
Applied a total of 9 rules in 28 ms. Remains 143 /183 variables (removed 40) and now considering 138/174 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 143/183 places, 138/174 transitions.
RANDOM walk for 40000 steps (8 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 127770 steps, run visited all 1 properties in 533 ms. (steps per millisecond=239 )
Probabilistic random walk after 127770 steps, saw 40231 distinct states, run finished after 539 ms. (steps per millisecond=237 ) properties seen :1
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 270 transition count 241
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 270 transition count 241
Applied a total of 6 rules in 13 ms. Remains 270 /273 variables (removed 3) and now considering 241/244 (removed 3) transitions.
// Phase 1: matrix 241 rows 270 cols
[2024-05-25 16:41:23] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 16:41:23] [INFO ] Implicit Places using invariants in 184 ms returned [67, 85, 145, 173]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 187 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/273 places, 241/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 263 transition count 238
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 263 transition count 238
Applied a total of 6 rules in 10 ms. Remains 263 /266 variables (removed 3) and now considering 238/241 (removed 3) transitions.
// Phase 1: matrix 238 rows 263 cols
[2024-05-25 16:41:23] [INFO ] Computed 53 invariants in 2 ms
[2024-05-25 16:41:23] [INFO ] Implicit Places using invariants in 220 ms returned []
[2024-05-25 16:41:23] [INFO ] Invariant cache hit.
[2024-05-25 16:41:23] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:41:24] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 263/273 places, 238/244 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 854 ms. Remains : 263/273 places, 238/244 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Parking-PT-416-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-00 finished in 1211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&G(p1))))'
Support contains 4 out of 273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 271 transition count 242
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 271 transition count 242
Applied a total of 4 rules in 8 ms. Remains 271 /273 variables (removed 2) and now considering 242/244 (removed 2) transitions.
// Phase 1: matrix 242 rows 271 cols
[2024-05-25 16:41:24] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 16:41:24] [INFO ] Implicit Places using invariants in 184 ms returned [67, 83, 85, 174]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 187 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 267/273 places, 242/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 264 transition count 239
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 264 transition count 239
Applied a total of 6 rules in 13 ms. Remains 264 /267 variables (removed 3) and now considering 239/242 (removed 3) transitions.
// Phase 1: matrix 239 rows 264 cols
[2024-05-25 16:41:24] [INFO ] Computed 53 invariants in 3 ms
[2024-05-25 16:41:24] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-25 16:41:24] [INFO ] Invariant cache hit.
[2024-05-25 16:41:25] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:41:25] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 264/273 places, 239/244 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 839 ms. Remains : 264/273 places, 239/244 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-416-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Parking-PT-416-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-02 finished in 1025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 272 transition count 235
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 264 transition count 235
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 264 transition count 227
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 256 transition count 227
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 253 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 253 transition count 224
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 72 place count 236 transition count 207
Applied a total of 72 rules in 38 ms. Remains 236 /273 variables (removed 37) and now considering 207/244 (removed 37) transitions.
// Phase 1: matrix 207 rows 236 cols
[2024-05-25 16:41:25] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:41:25] [INFO ] Implicit Places using invariants in 181 ms returned [60, 76, 78, 129, 154]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 193 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 231/273 places, 207/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 229 transition count 205
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 229 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 228 transition count 204
Applied a total of 6 rules in 23 ms. Remains 228 /231 variables (removed 3) and now considering 204/207 (removed 3) transitions.
// Phase 1: matrix 204 rows 228 cols
[2024-05-25 16:41:25] [INFO ] Computed 52 invariants in 3 ms
[2024-05-25 16:41:25] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-05-25 16:41:25] [INFO ] Invariant cache hit.
[2024-05-25 16:41:26] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 228/273 places, 204/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 771 ms. Remains : 228/273 places, 204/244 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-06
Product exploration explored 100000 steps with 1324 reset in 519 ms.
Product exploration explored 100000 steps with 1328 reset in 427 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 183 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 40000 steps (529 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 990433 steps, run timeout after 3001 ms. (steps per millisecond=330 ) properties seen :0 out of 1
Probabilistic random walk after 990433 steps, saw 127044 distinct states, run finished after 3005 ms. (steps per millisecond=329 ) properties seen :0
[2024-05-25 16:41:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/72 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/108 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/432 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 13/52 constraints, State Equation: 57/228 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/72 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/108 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/110 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/112 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/116 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 8/124 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/124 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/186 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 84/270 variables, 70/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/270 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/270 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 54/324 variables, 36/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/324 variables, 18/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/324 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/324 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/432 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 39/52 constraints, State Equation: 171/228 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 372ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 9 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 1 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 204/204 transitions.
Applied a total of 0 rules in 14 ms. Remains 228 /228 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-25 16:41:31] [INFO ] Invariant cache hit.
[2024-05-25 16:41:31] [INFO ] Implicit Places using invariants in 414 ms returned []
[2024-05-25 16:41:31] [INFO ] Invariant cache hit.
[2024-05-25 16:41:32] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 830 ms to find 0 implicit places.
[2024-05-25 16:41:32] [INFO ] Redundant transitions in 13 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-25 16:41:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 4/228 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 204/432 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/432 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/432 variables, and 280 constraints, problems are : Problem set: 0 solved, 136 unsolved in 6421 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 4/228 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 204/432 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 136/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/432 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 432/432 variables, and 416 constraints, problems are : Problem set: 0 solved, 136 unsolved in 6266 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 12756ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 12763ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13634 ms. Remains : 228/228 places, 204/204 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
RANDOM walk for 40000 steps (527 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (19 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1026701 steps, run timeout after 3001 ms. (steps per millisecond=342 ) properties seen :0 out of 1
Probabilistic random walk after 1026701 steps, saw 131795 distinct states, run finished after 3001 ms. (steps per millisecond=342 ) properties seen :0
[2024-05-25 16:41:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/72 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/108 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/432 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 13/52 constraints, State Equation: 57/228 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/72 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 36/108 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/110 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/112 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/116 variables, 4/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/116 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 8/124 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/124 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 62/186 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/186 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 84/270 variables, 70/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/270 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/270 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 54/324 variables, 36/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/324 variables, 18/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/324 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/324 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/432 variables, and 211 constraints, problems are : Problem set: 0 solved, 1 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 39/52 constraints, State Equation: 171/228 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 274ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1324 reset in 293 ms.
Product exploration explored 100000 steps with 1324 reset in 330 ms.
Support contains 1 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 204/204 transitions.
Applied a total of 0 rules in 8 ms. Remains 228 /228 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-25 16:41:49] [INFO ] Invariant cache hit.
[2024-05-25 16:41:49] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-25 16:41:49] [INFO ] Invariant cache hit.
[2024-05-25 16:41:49] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2024-05-25 16:41:49] [INFO ] Redundant transitions in 9 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-25 16:41:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 4/228 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 204/432 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/432 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/432 variables, and 280 constraints, problems are : Problem set: 0 solved, 136 unsolved in 5551 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (OVERLAPS) 4/228 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (OVERLAPS) 204/432 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 136/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/432 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 432/432 variables, and 416 constraints, problems are : Problem set: 0 solved, 136 unsolved in 5968 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints]
After SMT, in 11551ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 11555ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12081 ms. Remains : 228/228 places, 204/204 transitions.
Treatment of property Parking-PT-416-LTLCardinality-06 finished in 35867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 270 transition count 241
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 270 transition count 241
Applied a total of 6 rules in 6 ms. Remains 270 /273 variables (removed 3) and now considering 241/244 (removed 3) transitions.
// Phase 1: matrix 241 rows 270 cols
[2024-05-25 16:42:01] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:42:01] [INFO ] Implicit Places using invariants in 229 ms returned [67, 83, 85, 145, 173]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 232 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 265/273 places, 241/244 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 261 transition count 237
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 261 transition count 237
Applied a total of 8 rules in 5 ms. Remains 261 /265 variables (removed 4) and now considering 237/241 (removed 4) transitions.
// Phase 1: matrix 237 rows 261 cols
[2024-05-25 16:42:01] [INFO ] Computed 52 invariants in 1 ms
[2024-05-25 16:42:01] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-25 16:42:01] [INFO ] Invariant cache hit.
[2024-05-25 16:42:01] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:42:02] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 261/273 places, 237/244 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 908 ms. Remains : 261/273 places, 237/244 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-07
Stuttering criterion allowed to conclude after 131 steps with 1 reset in 1 ms.
FORMULA Parking-PT-416-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-07 finished in 1000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Support contains 6 out of 273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 271 transition count 242
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 271 transition count 242
Applied a total of 4 rules in 5 ms. Remains 271 /273 variables (removed 2) and now considering 242/244 (removed 2) transitions.
// Phase 1: matrix 242 rows 271 cols
[2024-05-25 16:42:02] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 16:42:02] [INFO ] Implicit Places using invariants in 258 ms returned [67, 83, 85, 145]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 260 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 267/273 places, 242/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 264 transition count 239
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 264 transition count 239
Applied a total of 6 rules in 5 ms. Remains 264 /267 variables (removed 3) and now considering 239/242 (removed 3) transitions.
// Phase 1: matrix 239 rows 264 cols
[2024-05-25 16:42:02] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 16:42:02] [INFO ] Implicit Places using invariants in 193 ms returned []
[2024-05-25 16:42:02] [INFO ] Invariant cache hit.
[2024-05-25 16:42:02] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:42:03] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 264/273 places, 239/244 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 897 ms. Remains : 264/273 places, 239/244 transitions.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 921 ms.
Product exploration explored 100000 steps with 50000 reset in 929 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-416-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-416-LTLCardinality-08 finished in 2942 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 273 transition count 236
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 265 transition count 236
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 265 transition count 228
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 257 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 254 transition count 225
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 254 transition count 225
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 72 place count 237 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 236 transition count 227
Applied a total of 74 rules in 30 ms. Remains 236 /273 variables (removed 37) and now considering 227/244 (removed 17) transitions.
// Phase 1: matrix 227 rows 236 cols
[2024-05-25 16:42:05] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:42:05] [INFO ] Implicit Places using invariants in 201 ms returned [61, 77, 79, 130, 155]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 202 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 231/273 places, 227/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 229 transition count 225
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 229 transition count 225
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 6 place count 228 transition count 224
Applied a total of 6 rules in 15 ms. Remains 228 /231 variables (removed 3) and now considering 224/227 (removed 3) transitions.
// Phase 1: matrix 224 rows 228 cols
[2024-05-25 16:42:05] [INFO ] Computed 52 invariants in 1 ms
[2024-05-25 16:42:05] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-25 16:42:05] [INFO ] Invariant cache hit.
[2024-05-25 16:42:05] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 16:42:06] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 228/273 places, 224/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 884 ms. Remains : 228/273 places, 224/244 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-10
Product exploration explored 100000 steps with 1325 reset in 308 ms.
Product exploration explored 100000 steps with 1322 reset in 375 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40000 steps (530 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1038824 steps, run timeout after 3001 ms. (steps per millisecond=346 ) properties seen :0 out of 1
Probabilistic random walk after 1038824 steps, saw 131963 distinct states, run finished after 3001 ms. (steps per millisecond=346 ) properties seen :0
[2024-05-25 16:42:10] [INFO ] Invariant cache hit.
[2024-05-25 16:42:10] [INFO ] State equation strengthened by 104 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/228 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 452/452 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/228 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/452 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 452/452 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 424ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 228 transition count 162
Reduce places removed 62 places and 0 transitions.
Graph (complete) has 371 edges and 166 vertex of which 45 are kept as prefixes of interest. Removing 121 places using SCC suffix rule.0 ms
Discarding 121 places :
Also discarding 116 output transitions
Drop transitions (Output transitions of discarded places.) removed 116 transitions
Iterating post reduction 0 with 63 rules applied. Total rules applied 125 place count 45 transition count 46
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 135 place count 45 transition count 36
Applied a total of 135 rules in 14 ms. Remains 45 /228 variables (removed 183) and now considering 36/224 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 45/228 places, 36/224 transitions.
RANDOM walk for 40000 steps (1462 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (743 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 44 steps, run visited all 1 properties in 4 ms. (steps per millisecond=11 )
Probabilistic random walk after 44 steps, saw 32 distinct states, run finished after 4 ms. (steps per millisecond=11 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 8 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2024-05-25 16:42:10] [INFO ] Invariant cache hit.
[2024-05-25 16:42:11] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-05-25 16:42:11] [INFO ] Invariant cache hit.
[2024-05-25 16:42:11] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 16:42:11] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
[2024-05-25 16:42:11] [INFO ] Redundant transitions in 3 ms returned []
Running 219 sub problems to find dead transitions.
[2024-05-25 16:42:11] [INFO ] Invariant cache hit.
[2024-05-25 16:42:11] [INFO ] State equation strengthened by 104 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 452/452 variables, and 384 constraints, problems are : Problem set: 0 solved, 219 unsolved in 13177 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 219/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 0/452 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 452/452 variables, and 603 constraints, problems are : Problem set: 0 solved, 219 unsolved in 15786 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 29048ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 29052ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 29697 ms. Remains : 228/228 places, 224/224 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 40000 steps (525 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (20 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1016814 steps, run timeout after 3001 ms. (steps per millisecond=338 ) properties seen :0 out of 1
Probabilistic random walk after 1016814 steps, saw 129221 distinct states, run finished after 3001 ms. (steps per millisecond=338 ) properties seen :0
[2024-05-25 16:42:43] [INFO ] Invariant cache hit.
[2024-05-25 16:42:43] [INFO ] State equation strengthened by 104 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/228 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 452/452 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 192/228 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/452 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 452/452 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 423ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 28 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 62 times.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 228 transition count 162
Reduce places removed 62 places and 0 transitions.
Graph (complete) has 371 edges and 166 vertex of which 45 are kept as prefixes of interest. Removing 121 places using SCC suffix rule.0 ms
Discarding 121 places :
Also discarding 116 output transitions
Drop transitions (Output transitions of discarded places.) removed 116 transitions
Iterating post reduction 0 with 63 rules applied. Total rules applied 125 place count 45 transition count 46
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 135 place count 45 transition count 36
Applied a total of 135 rules in 16 ms. Remains 45 /228 variables (removed 183) and now considering 36/224 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 45/228 places, 36/224 transitions.
RANDOM walk for 40000 steps (1476 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (731 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 44 steps, run visited all 1 properties in 5 ms. (steps per millisecond=8 )
Probabilistic random walk after 44 steps, saw 32 distinct states, run finished after 6 ms. (steps per millisecond=7 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1322 reset in 313 ms.
Product exploration explored 100000 steps with 1325 reset in 350 ms.
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 224/224 transitions.
Applied a total of 0 rules in 14 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2024-05-25 16:42:45] [INFO ] Invariant cache hit.
[2024-05-25 16:42:45] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-25 16:42:45] [INFO ] Invariant cache hit.
[2024-05-25 16:42:45] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 16:42:45] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2024-05-25 16:42:45] [INFO ] Redundant transitions in 3 ms returned []
Running 219 sub problems to find dead transitions.
[2024-05-25 16:42:45] [INFO ] Invariant cache hit.
[2024-05-25 16:42:45] [INFO ] State equation strengthened by 104 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 0/452 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 452/452 variables, and 384 constraints, problems are : Problem set: 0 solved, 219 unsolved in 13160 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 224/452 variables, 228/280 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 104/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 219/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 0/452 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 452/452 variables, and 603 constraints, problems are : Problem set: 0 solved, 219 unsolved in 15897 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 228/228 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints]
After SMT, in 29133ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 29138ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 29753 ms. Remains : 228/228 places, 224/224 transitions.
Treatment of property Parking-PT-416-LTLCardinality-10 finished in 69653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 272 transition count 235
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 264 transition count 235
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 264 transition count 227
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 256 transition count 227
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 254 transition count 225
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 254 transition count 225
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 70 place count 237 transition count 208
Applied a total of 70 rules in 21 ms. Remains 237 /273 variables (removed 36) and now considering 208/244 (removed 36) transitions.
// Phase 1: matrix 208 rows 237 cols
[2024-05-25 16:43:14] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:43:15] [INFO ] Implicit Places using invariants in 171 ms returned [60, 76, 129, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 174 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 233/273 places, 208/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 231 transition count 206
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 231 transition count 206
Applied a total of 4 rules in 11 ms. Remains 231 /233 variables (removed 2) and now considering 206/208 (removed 2) transitions.
// Phase 1: matrix 206 rows 231 cols
[2024-05-25 16:43:15] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 16:43:15] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-25 16:43:15] [INFO ] Invariant cache hit.
[2024-05-25 16:43:15] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 231/273 places, 206/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 600 ms. Remains : 231/273 places, 206/244 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-12
Product exploration explored 100000 steps with 6039 reset in 534 ms.
Product exploration explored 100000 steps with 5896 reset in 705 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 180 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (528 resets) in 219 ms. (181 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (19 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
[2024-05-25 16:43:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/81 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/135 variables, 32/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 25/160 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 31/191 variables, 29/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 27/218 variables, 18/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 9/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/218 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/437 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 26/53 constraints, State Equation: 115/231 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/81 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/135 variables, 32/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 25/160 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/160 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 31/191 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 27/218 variables, 18/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 9/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/437 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 26/53 constraints, State Equation: 115/231 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 250ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 37 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 217 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-25 16:43:17] [INFO ] Invariant cache hit.
[2024-05-25 16:43:18] [INFO ] [Real]Absence check using 53 positive place invariants in 16 ms returned sat
[2024-05-25 16:43:18] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-05-25 16:43:18] [INFO ] Computed and/alt/rep : 137/198/137 causal constraints (skipped 1 transitions) in 20 ms.
[2024-05-25 16:43:18] [INFO ] Added : 30 causal constraints over 6 iterations in 158 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 231 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 231/231 places, 206/206 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2024-05-25 16:43:18] [INFO ] Invariant cache hit.
[2024-05-25 16:43:18] [INFO ] Implicit Places using invariants in 159 ms returned []
[2024-05-25 16:43:18] [INFO ] Invariant cache hit.
[2024-05-25 16:43:18] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2024-05-25 16:43:18] [INFO ] Redundant transitions in 2 ms returned []
Running 138 sub problems to find dead transitions.
[2024-05-25 16:43:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 4/231 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 138 unsolved
[2024-05-25 16:43:20] [INFO ] Deduced a trap composed of 27 places in 45 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 206/437 variables, 231/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/437 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 285 constraints, problems are : Problem set: 0 solved, 138 unsolved in 6784 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 4/231 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 206/437 variables, 231/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 138/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (OVERLAPS) 0/437 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 423 constraints, problems are : Problem set: 0 solved, 138 unsolved in 6326 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 1/1 constraints]
After SMT, in 13137ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 13140ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13581 ms. Remains : 231/231 places, 206/206 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (531 resets) in 125 ms. (317 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
[2024-05-25 16:43:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/81 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/135 variables, 32/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 25/160 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 31/191 variables, 29/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 27/218 variables, 18/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 9/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/218 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/437 variables, and 141 constraints, problems are : Problem set: 0 solved, 1 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 26/53 constraints, State Equation: 115/231 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 34/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/81 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 54/135 variables, 32/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 25/160 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/160 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 31/191 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 27/218 variables, 18/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 9/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/218 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/437 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 26/53 constraints, State Equation: 115/231 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 231ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 37 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=37 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 219 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-25 16:43:33] [INFO ] Invariant cache hit.
[2024-05-25 16:43:33] [INFO ] [Real]Absence check using 53 positive place invariants in 12 ms returned sat
[2024-05-25 16:43:33] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2024-05-25 16:43:33] [INFO ] Computed and/alt/rep : 137/198/137 causal constraints (skipped 1 transitions) in 15 ms.
[2024-05-25 16:43:33] [INFO ] Added : 30 causal constraints over 6 iterations in 140 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 5847 reset in 379 ms.
Product exploration explored 100000 steps with 6126 reset in 424 ms.
Support contains 3 out of 231 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 231/231 places, 206/206 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2024-05-25 16:43:34] [INFO ] Invariant cache hit.
[2024-05-25 16:43:34] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-05-25 16:43:34] [INFO ] Invariant cache hit.
[2024-05-25 16:43:34] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2024-05-25 16:43:34] [INFO ] Redundant transitions in 0 ms returned []
Running 138 sub problems to find dead transitions.
[2024-05-25 16:43:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 4/231 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 138 unsolved
[2024-05-25 16:43:36] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 206/437 variables, 231/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/437 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 285 constraints, problems are : Problem set: 0 solved, 138 unsolved in 6489 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/227 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 4/231 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 206/437 variables, 231/285 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 138/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (OVERLAPS) 0/437 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 423 constraints, problems are : Problem set: 0 solved, 138 unsolved in 6250 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 1/1 constraints]
After SMT, in 12760ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 12762ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13293 ms. Remains : 231/231 places, 206/206 transitions.
Treatment of property Parking-PT-416-LTLCardinality-12 finished in 32818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!p0)) U G(!p1)))'
Support contains 4 out of 273 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 272 transition count 235
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 264 transition count 235
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 264 transition count 227
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 256 transition count 227
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 253 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 253 transition count 224
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 72 place count 236 transition count 207
Applied a total of 72 rules in 15 ms. Remains 236 /273 variables (removed 37) and now considering 207/244 (removed 37) transitions.
// Phase 1: matrix 207 rows 236 cols
[2024-05-25 16:43:47] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:43:47] [INFO ] Implicit Places using invariants in 168 ms returned [60, 76, 78, 129, 154]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 170 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 231/273 places, 207/244 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 229 transition count 205
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 229 transition count 205
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 6 place count 228 transition count 204
Applied a total of 6 rules in 8 ms. Remains 228 /231 variables (removed 3) and now considering 204/207 (removed 3) transitions.
// Phase 1: matrix 204 rows 228 cols
[2024-05-25 16:43:47] [INFO ] Computed 52 invariants in 1 ms
[2024-05-25 16:43:48] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-25 16:43:48] [INFO ] Invariant cache hit.
[2024-05-25 16:43:48] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 228/273 places, 204/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 680 ms. Remains : 228/273 places, 204/244 transitions.
Stuttering acceptance computed with spot in 73 ms :[p1, p0]
Running random walk in product with property : Parking-PT-416-LTLCardinality-13
Stuttering criterion allowed to conclude after 75 steps with 0 reset in 1 ms.
FORMULA Parking-PT-416-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-13 finished in 770 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (X(p1)&&(G(p0)||p2)))))'
Support contains 6 out of 273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 273/273 places, 244/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 270 transition count 241
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 270 transition count 241
Applied a total of 6 rules in 5 ms. Remains 270 /273 variables (removed 3) and now considering 241/244 (removed 3) transitions.
// Phase 1: matrix 241 rows 270 cols
[2024-05-25 16:43:48] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 16:43:48] [INFO ] Implicit Places using invariants in 217 ms returned [83, 85, 145, 173]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 219 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/273 places, 241/244 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 263 transition count 238
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 263 transition count 238
Applied a total of 6 rules in 5 ms. Remains 263 /266 variables (removed 3) and now considering 238/241 (removed 3) transitions.
// Phase 1: matrix 238 rows 263 cols
[2024-05-25 16:43:48] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 16:43:48] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-25 16:43:48] [INFO ] Invariant cache hit.
[2024-05-25 16:43:49] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:43:49] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 263/273 places, 238/244 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 871 ms. Remains : 263/273 places, 238/244 transitions.
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-416-LTLCardinality-14
Product exploration explored 100000 steps with 5862 reset in 653 ms.
Product exploration explored 100000 steps with 5965 reset in 588 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X (NOT p2)), (X (OR p2 p0)), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1)))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR p2 p0))), (X (X (NOT (OR p2 p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
Knowledge based reduction with 13 factoid took 657 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 34356 steps (442 resets) in 148 ms. (230 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p2 p0 p1), (X (NOT p2)), (X (OR p2 p0)), (X (AND (NOT p2) p0)), (X (NOT (AND p2 (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1)))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR p2 p0))), (X (X (NOT (OR p2 p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND (OR (NOT p0) p1) (OR (NOT p2) p1)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p1)), (F (NOT (AND p0 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR p0 p2))), (F (NOT p0)), (F (NOT (OR (NOT p0) p2 p1)))]
Knowledge based reduction with 13 factoid took 1209 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 238/238 transitions.
Applied a total of 0 rules in 2 ms. Remains 263 /263 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2024-05-25 16:43:53] [INFO ] Invariant cache hit.
[2024-05-25 16:43:53] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-25 16:43:53] [INFO ] Invariant cache hit.
[2024-05-25 16:43:54] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:43:54] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
Running 237 sub problems to find dead transitions.
[2024-05-25 16:43:54] [INFO ] Invariant cache hit.
[2024-05-25 16:43:54] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 237 unsolved
[2024-05-25 16:43:57] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 1 ms to minimize.
[2024-05-25 16:43:57] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 1 ms to minimize.
[2024-05-25 16:43:57] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2024-05-25 16:43:57] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (OVERLAPS) 238/501 variables, 263/320 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 60/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (OVERLAPS) 0/501 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 380 constraints, problems are : Problem set: 0 solved, 237 unsolved in 15395 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 263/263 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 237 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (OVERLAPS) 238/501 variables, 263/320 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 60/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 237/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 8 (OVERLAPS) 0/501 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 617 constraints, problems are : Problem set: 0 solved, 237 unsolved in 21965 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 263/263 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 4/4 constraints]
After SMT, in 37401ms problems are : Problem set: 0 solved, 237 unsolved
Search for dead transitions found 0 dead transitions in 37407ms
Finished structural reductions in LTL mode , in 1 iterations and 38027 ms. Remains : 263/263 places, 238/238 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT p2)), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (AND p0 (NOT p2))), (X p0), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR p0 p2))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 13 factoid took 821 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 355 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 28580 steps (368 resets) in 222 ms. (128 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p2 p1), (X (NOT p2)), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (AND p0 (NOT p2))), (X p0), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR p0 p2))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND (OR (NOT p0) p1) (OR (NOT p2) p1)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p1)), (F (NOT (AND p0 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR p0 p2))), (F (NOT p0)), (F (NOT (OR (NOT p0) p2 p1)))]
Knowledge based reduction with 13 factoid took 1359 ms. Reduced automaton from 7 states, 25 edges and 3 AP (stutter sensitive) to 7 states, 25 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 401 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 365 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5880 reset in 834 ms.
Product exploration explored 100000 steps with 5880 reset in 530 ms.
Applying partial POR strategy [false, false, true, false, false, true, false]
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 263 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 263/263 places, 238/238 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 263 transition count 238
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 8 place count 263 transition count 238
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 16 place count 263 transition count 238
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 255 transition count 230
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 255 transition count 230
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 48 place count 255 transition count 238
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 48 rules in 66 ms. Remains 255 /263 variables (removed 8) and now considering 238/238 (removed 0) transitions.
[2024-05-25 16:44:37] [INFO ] Redundant transitions in 1 ms returned []
Running 237 sub problems to find dead transitions.
// Phase 1: matrix 238 rows 255 cols
[2024-05-25 16:44:37] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 16:44:37] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 1/255 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 237 unsolved
[2024-05-25 16:44:41] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 2 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-25 16:44:41] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 2 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
[2024-05-25 16:44:41] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-25 16:44:41] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 2 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
[2024-05-25 16:44:41] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 2 ms to minimize.
Problem TDEAD30 is UNSAT
[2024-05-25 16:44:42] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
[2024-05-25 16:44:42] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
Problem TDEAD44 is UNSAT
[2024-05-25 16:44:42] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 8/61 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/61 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 4 (OVERLAPS) 238/493 variables, 255/316 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 92/408 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 0/408 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 0/493 variables, 0/408 constraints. Problems are: Problem set: 32 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 408 constraints, problems are : Problem set: 32 solved, 205 unsolved in 17589 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 255/255 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 32 solved, 205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 25/255 variables, 53/53 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/255 variables, 8/61 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 0/61 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 4 (OVERLAPS) 238/493 variables, 255/316 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 92/408 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/493 variables, 205/613 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/493 variables, 0/613 constraints. Problems are: Problem set: 32 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/493 variables, 0/613 constraints. Problems are: Problem set: 32 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 493/493 variables, and 613 constraints, problems are : Problem set: 32 solved, 205 unsolved in 17928 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 255/255 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 205/237 constraints, Known Traps: 8/8 constraints]
After SMT, in 35586ms problems are : Problem set: 32 solved, 205 unsolved
Search for dead transitions found 32 dead transitions in 35591ms
Found 32 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 32 transitions
Dead transitions reduction (with SMT) removed 32 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 255/263 places, 206/238 transitions.
Graph (complete) has 620 edges and 255 vertex of which 231 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 231 transition count 230
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 12 ms. Remains 231 /255 variables (removed 24) and now considering 230/206 (removed -24) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 231/263 places, 230/238 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35680 ms. Remains : 231/263 places, 230/238 transitions.
Support contains 6 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 238/238 transitions.
Applied a total of 0 rules in 4 ms. Remains 263 /263 variables (removed 0) and now considering 238/238 (removed 0) transitions.
// Phase 1: matrix 238 rows 263 cols
[2024-05-25 16:45:13] [INFO ] Computed 53 invariants in 2 ms
[2024-05-25 16:45:13] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-25 16:45:13] [INFO ] Invariant cache hit.
[2024-05-25 16:45:13] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 16:45:14] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
Running 237 sub problems to find dead transitions.
[2024-05-25 16:45:14] [INFO ] Invariant cache hit.
[2024-05-25 16:45:14] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 237 unsolved
[2024-05-25 16:45:17] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 1 ms to minimize.
[2024-05-25 16:45:17] [INFO ] Deduced a trap composed of 35 places in 33 ms of which 2 ms to minimize.
[2024-05-25 16:45:18] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 2 ms to minimize.
[2024-05-25 16:45:18] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (OVERLAPS) 238/501 variables, 263/320 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 60/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (OVERLAPS) 0/501 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 380 constraints, problems are : Problem set: 0 solved, 237 unsolved in 18872 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 263/263 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 237 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/262 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 1/263 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/263 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (OVERLAPS) 238/501 variables, 263/320 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 60/380 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 237/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 8 (OVERLAPS) 0/501 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 237 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 617 constraints, problems are : Problem set: 0 solved, 237 unsolved in 20333 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 263/263 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 4/4 constraints]
After SMT, in 39244ms problems are : Problem set: 0 solved, 237 unsolved
Search for dead transitions found 0 dead transitions in 39247ms
Finished structural reductions in LTL mode , in 1 iterations and 40118 ms. Remains : 263/263 places, 238/238 transitions.
Treatment of property Parking-PT-416-LTLCardinality-14 finished in 124900 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (X(p1)&&(G(p0)||p2)))))'
[2024-05-25 16:45:53] [INFO ] Flatten gal took : 32 ms
[2024-05-25 16:45:54] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-25 16:45:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 273 places, 244 transitions and 815 arcs took 13 ms.
Total runtime 278845 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Parking-PT-416
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 273
TRANSITIONS: 244
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.006s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1742
MODEL NAME: /home/mcc/execution/412/model
273 places, 244 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Parking-PT-416-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Parking-PT-416-LTLCardinality-10 CANNOT_COMPUTE
FORMULA Parking-PT-416-LTLCardinality-12 CANNOT_COMPUTE
FORMULA Parking-PT-416-LTLCardinality-14 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716656258933
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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="Parking-PT-416"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Parking-PT-416, 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 r267-smll-171654405600075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 '
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 ;