About the Execution of ITS-Tools for Parking-PT-416
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1662.140 | 447268.00 | 739973.00 | 1614.30 | FFFFFTFFTFFTFFFF | 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.r268-smll-171654406900075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Parking-PT-416, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654406900075
=====================================================================
--------------------
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 1716659069386
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-416
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-25 17:44:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 17:44:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:44:32] [INFO ] Load time of PNML (sax parser for PT used): 205 ms
[2024-05-25 17:44:32] [INFO ] Transformed 305 places.
[2024-05-25 17:44:32] [INFO ] Transformed 433 transitions.
[2024-05-25 17:44:32] [INFO ] Found NUPN structural information;
[2024-05-25 17:44:32] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 439 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 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 117 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 17:44:32] [INFO ] Computed 76 invariants in 37 ms
[2024-05-25 17:44:33] [INFO ] Implicit Places using invariants in 853 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 920 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 18 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 17:44:33] [INFO ] Computed 57 invariants in 4 ms
[2024-05-25 17:44:34] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-25 17:44:34] [INFO ] Invariant cache hit.
[2024-05-25 17:44:34] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:44:34] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 837 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 1939 ms. Remains : 273/305 places, 244/257 transitions.
Support contains 30 out of 273 places after structural reductions.
[2024-05-25 17:44:35] [INFO ] Flatten gal took : 104 ms
[2024-05-25 17:44:35] [INFO ] Flatten gal took : 47 ms
[2024-05-25 17:44:35] [INFO ] Input system was already deterministic with 244 transitions.
RANDOM walk for 40000 steps (504 resets) in 2572 ms. (15 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40004 steps (20 resets) in 282 ms. (141 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 298 ms. (133 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 228 ms. (174 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
[2024-05-25 17:44:36] [INFO ] Invariant cache hit.
[2024-05-25 17:44:36] [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 585 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 797 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 1426ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1605 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 1 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 0 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 113 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 114 ms. Remains : 183/273 places, 174/244 transitions.
RANDOM walk for 40000 steps (8 resets) in 784 ms. (50 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 1/3 properties
// Phase 1: matrix 174 rows 183 cols
[2024-05-25 17:44:39] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 17:44:39] [INFO ] State equation strengthened by 152 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/78 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 105/183 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 174/357 variables, 183/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 152/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/357 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 392 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 183/183 constraints, ReadFeed: 152/152 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 74/78 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 105/183 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 174/357 variables, 183/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 152/392 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/357 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/357 variables, and 393 constraints, problems are : Problem set: 0 solved, 1 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 183/183 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 580ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 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 0 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 28 ms. Remains : 143/183 places, 138/174 transitions.
RANDOM walk for 40000 steps (8 resets) in 243 ms. (163 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 127770 steps, run visited all 1 properties in 651 ms. (steps per millisecond=196 )
Probabilistic random walk after 127770 steps, saw 40231 distinct states, run finished after 657 ms. (steps per millisecond=194 ) 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 11 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 17:44:41] [INFO ] Computed 57 invariants in 4 ms
[2024-05-25 17:44:41] [INFO ] Implicit Places using invariants in 283 ms returned [67, 85, 145, 173]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 291 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 16 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 17:44:41] [INFO ] Computed 53 invariants in 5 ms
[2024-05-25 17:44:42] [INFO ] Implicit Places using invariants in 263 ms returned []
[2024-05-25 17:44:42] [INFO ] Invariant cache hit.
[2024-05-25 17:44:42] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:44:42] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 772 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 1091 ms. Remains : 263/273 places, 238/244 transitions.
Stuttering acceptance computed with spot in 406 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 3 ms.
FORMULA Parking-PT-416-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-00 finished in 1588 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 15 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 17:44:43] [INFO ] Computed 57 invariants in 3 ms
[2024-05-25 17:44:43] [INFO ] Implicit Places using invariants in 305 ms returned [67, 83, 85, 174]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 310 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 14 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 17:44:43] [INFO ] Computed 53 invariants in 10 ms
[2024-05-25 17:44:43] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-25 17:44:43] [INFO ] Invariant cache hit.
[2024-05-25 17:44:44] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:44:44] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 841 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 1187 ms. Remains : 264/273 places, 239/244 transitions.
Stuttering acceptance computed with spot in 220 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 1431 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 1 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 57 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 17:44:44] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 17:44:44] [INFO ] Implicit Places using invariants in 288 ms returned [60, 76, 78, 129, 154]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 289 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 34 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 17:44:45] [INFO ] Computed 52 invariants in 2 ms
[2024-05-25 17:44:45] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-25 17:44:45] [INFO ] Invariant cache hit.
[2024-05-25 17:44:45] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 472 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 853 ms. Remains : 228/273 places, 204/244 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-06
Product exploration explored 100000 steps with 1324 reset in 780 ms.
Product exploration explored 100000 steps with 1323 reset in 448 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 81 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)]
RANDOM walk for 40000 steps (531 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 913082 steps, run timeout after 3001 ms. (steps per millisecond=304 ) properties seen :0 out of 1
Probabilistic random walk after 913082 steps, saw 118521 distinct states, run finished after 3007 ms. (steps per millisecond=303 ) properties seen :0
[2024-05-25 17:44:50] [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 110 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 323 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 442ms 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 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 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 17:44:50] [INFO ] Invariant cache hit.
[2024-05-25 17:44:51] [INFO ] Implicit Places using invariants in 275 ms returned []
[2024-05-25 17:44:51] [INFO ] Invariant cache hit.
[2024-05-25 17:44:51] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2024-05-25 17:44:51] [INFO ] Redundant transitions in 13 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-25 17:44:51] [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 8906 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 9137 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 18111ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 18118ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 18869 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 96 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 52 ms :[(NOT p0)]
RANDOM walk for 40000 steps (528 resets) in 294 ms. (135 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 866756 steps, run timeout after 3001 ms. (steps per millisecond=288 ) properties seen :0 out of 1
Probabilistic random walk after 866756 steps, saw 113385 distinct states, run finished after 3001 ms. (steps per millisecond=288 ) properties seen :0
[2024-05-25 17:45:12] [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 100 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 173 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 281ms 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 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1322 reset in 402 ms.
Product exploration explored 100000 steps with 1331 reset in 458 ms.
Built C files in :
/tmp/ltsmin4277336086551499493
[2024-05-25 17:45:14] [INFO ] Computing symmetric may disable matrix : 204 transitions.
[2024-05-25 17:45:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:14] [INFO ] Computing symmetric may enable matrix : 204 transitions.
[2024-05-25 17:45:14] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:14] [INFO ] Computing Do-Not-Accords matrix : 204 transitions.
[2024-05-25 17:45:14] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:14] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4277336086551499493
Running compilation step : cd /tmp/ltsmin4277336086551499493;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1555 ms.
Running link step : cd /tmp/ltsmin4277336086551499493;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin4277336086551499493;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9829356681255648831.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 10 ms. Remains 228 /228 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-25 17:45:29] [INFO ] Invariant cache hit.
[2024-05-25 17:45:29] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-25 17:45:29] [INFO ] Invariant cache hit.
[2024-05-25 17:45:30] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2024-05-25 17:45:30] [INFO ] Redundant transitions in 9 ms returned []
Running 136 sub problems to find dead transitions.
[2024-05-25 17:45:30] [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 9029 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 8668 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 17728ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 17733ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 18321 ms. Remains : 228/228 places, 204/204 transitions.
Built C files in :
/tmp/ltsmin4536384004219843509
[2024-05-25 17:45:47] [INFO ] Computing symmetric may disable matrix : 204 transitions.
[2024-05-25 17:45:47] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:47] [INFO ] Computing symmetric may enable matrix : 204 transitions.
[2024-05-25 17:45:47] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:47] [INFO ] Computing Do-Not-Accords matrix : 204 transitions.
[2024-05-25 17:45:47] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:45:47] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4536384004219843509
Running compilation step : cd /tmp/ltsmin4536384004219843509;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1099 ms.
Running link step : cd /tmp/ltsmin4536384004219843509;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin4536384004219843509;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8620936406574860949.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 17:46:02] [INFO ] Flatten gal took : 17 ms
[2024-05-25 17:46:02] [INFO ] Flatten gal took : 16 ms
[2024-05-25 17:46:02] [INFO ] Time to serialize gal into /tmp/LTL1503364505500685571.gal : 6 ms
[2024-05-25 17:46:02] [INFO ] Time to serialize properties into /tmp/LTL16925381403809305213.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1503364505500685571.gal' '-t' 'CGAL' '-hoa' '/tmp/aut301849455303033776.hoa' '-atoms' '/tmp/LTL16925381403809305213.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL16925381403809305213.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut301849455303033776.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 130321 deadlock states
Detected timeout of ITS tools.
[2024-05-25 17:46:18] [INFO ] Flatten gal took : 15 ms
[2024-05-25 17:46:18] [INFO ] Flatten gal took : 13 ms
[2024-05-25 17:46:18] [INFO ] Time to serialize gal into /tmp/LTL16414594883641283824.gal : 10 ms
[2024-05-25 17:46:18] [INFO ] Time to serialize properties into /tmp/LTL3318826414390732208.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16414594883641283824.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3318826414390732208.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(p215!=1)"))))
Formula 0 simplified : GF!"(p215!=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 130321 deadlock states
Detected timeout of ITS tools.
[2024-05-25 17:46:33] [INFO ] Flatten gal took : 14 ms
[2024-05-25 17:46:33] [INFO ] Applying decomposition
[2024-05-25 17:46:33] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7489831039105400184.txt' '-o' '/tmp/graph7489831039105400184.bin' '-w' '/tmp/graph7489831039105400184.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7489831039105400184.bin' '-l' '-1' '-v' '-w' '/tmp/graph7489831039105400184.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:46:33] [INFO ] Decomposing Gal with order
[2024-05-25 17:46:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:46:33] [INFO ] Removed a total of 56 redundant transitions.
[2024-05-25 17:46:33] [INFO ] Flatten gal took : 79 ms
[2024-05-25 17:46:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 14 ms.
[2024-05-25 17:46:33] [INFO ] Time to serialize gal into /tmp/LTL1654897691335126149.gal : 9 ms
[2024-05-25 17:46:33] [INFO ] Time to serialize properties into /tmp/LTL13957705253215959653.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1654897691335126149.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13957705253215959653.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(i0.i0.u63.p215!=1)"))))
Formula 0 simplified : GF!"(i0.i0.u63.p215!=1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 130321 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
27 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.312599,26692,1,0,24370,344,2019,52174,161,947,27905
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-416-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Parking-PT-416-LTLCardinality-06 finished in 109238 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 17:46:33] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 17:46:34] [INFO ] Implicit Places using invariants in 206 ms returned [67, 83, 85, 145, 173]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 207 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 6 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 17:46:34] [INFO ] Computed 52 invariants in 2 ms
[2024-05-25 17:46:34] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-25 17:46:34] [INFO ] Invariant cache hit.
[2024-05-25 17:46:34] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:46:34] [INFO ] Implicit Places using invariants and state equation in 433 ms returned []
Implicit Place search using SMT with State Equation took 610 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 831 ms. Remains : 261/273 places, 237/244 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-07
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 1 ms.
FORMULA Parking-PT-416-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-416-LTLCardinality-07 finished in 929 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 6 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 17:46:34] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 17:46:35] [INFO ] Implicit Places using invariants in 216 ms returned [67, 83, 85, 145]
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 : 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 9 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 17:46:35] [INFO ] Computed 53 invariants in 2 ms
[2024-05-25 17:46:35] [INFO ] Implicit Places using invariants in 201 ms returned []
[2024-05-25 17:46:35] [INFO ] Invariant cache hit.
[2024-05-25 17:46:35] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:46:35] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 584 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 819 ms. Remains : 264/273 places, 239/244 transitions.
Stuttering acceptance computed with spot in 155 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 987 ms.
Product exploration explored 100000 steps with 50000 reset in 966 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 14 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 2970 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 33 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 17:46:37] [INFO ] Computed 57 invariants in 2 ms
[2024-05-25 17:46:37] [INFO ] Implicit Places using invariants in 192 ms returned [61, 77, 79, 130, 155]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 194 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 16 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 17:46:38] [INFO ] Computed 52 invariants in 1 ms
[2024-05-25 17:46:38] [INFO ] Implicit Places using invariants in 185 ms returned []
[2024-05-25 17:46:38] [INFO ] Invariant cache hit.
[2024-05-25 17:46:38] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 17:46:38] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 795 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 1040 ms. Remains : 228/273 places, 224/244 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-416-LTLCardinality-10
Product exploration explored 100000 steps with 1322 reset in 582 ms.
Product exploration explored 100000 steps with 1324 reset in 487 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 74 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 (532 resets) in 155 ms. (256 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 933689 steps, run timeout after 3001 ms. (steps per millisecond=311 ) properties seen :0 out of 1
Probabilistic random walk after 933689 steps, saw 119251 distinct states, run finished after 3001 ms. (steps per millisecond=311 ) properties seen :0
[2024-05-25 17:46:43] [INFO ] Invariant cache hit.
[2024-05-25 17:46:43] [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 185 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 218 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 410ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 32 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 17 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 36259 steps (1333 resets) in 54 ms. (659 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 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 13 ms. Remains 228 /228 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2024-05-25 17:46:43] [INFO ] Invariant cache hit.
[2024-05-25 17:46:44] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-05-25 17:46:44] [INFO ] Invariant cache hit.
[2024-05-25 17:46:44] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 17:46:44] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 962 ms to find 0 implicit places.
[2024-05-25 17:46:44] [INFO ] Redundant transitions in 5 ms returned []
Running 219 sub problems to find dead transitions.
[2024-05-25 17:46:44] [INFO ] Invariant cache hit.
[2024-05-25 17:46:44] [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 19960 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 17959 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 38056ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 38062ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 39052 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 95 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)]
RANDOM walk for 40000 steps (529 resets) in 228 ms. (174 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (20 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 880855 steps, run timeout after 3001 ms. (steps per millisecond=293 ) properties seen :0 out of 1
Probabilistic random walk after 880855 steps, saw 111985 distinct states, run finished after 3001 ms. (steps per millisecond=293 ) properties seen :0
[2024-05-25 17:47:26] [INFO ] Invariant cache hit.
[2024-05-25 17:47:26] [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 235 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 331 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 581ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 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 26 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 26 ms. Remains : 45/228 places, 36/224 transitions.
RANDOM walk for 40000 steps (1433 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (726 resets) in 73 ms. (540 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 5 ms. (steps per millisecond=8 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 153 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1321 reset in 495 ms.
Product exploration explored 100000 steps with 1331 reset in 377 ms.
Built C files in :
/tmp/ltsmin375227706013545533
[2024-05-25 17:47:28] [INFO ] Computing symmetric may disable matrix : 224 transitions.
[2024-05-25 17:47:28] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:47:28] [INFO ] Computing symmetric may enable matrix : 224 transitions.
[2024-05-25 17:47:28] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:47:28] [INFO ] Computing Do-Not-Accords matrix : 224 transitions.
[2024-05-25 17:47:28] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:47:28] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin375227706013545533
Running compilation step : cd /tmp/ltsmin375227706013545533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 978 ms.
Running link step : cd /tmp/ltsmin375227706013545533;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin375227706013545533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased52416884447429201.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 17:47:43] [INFO ] Invariant cache hit.
[2024-05-25 17:47:43] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-25 17:47:43] [INFO ] Invariant cache hit.
[2024-05-25 17:47:43] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-05-25 17:47:43] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
[2024-05-25 17:47:43] [INFO ] Redundant transitions in 3 ms returned []
Running 219 sub problems to find dead transitions.
[2024-05-25 17:47:43] [INFO ] Invariant cache hit.
[2024-05-25 17:47:43] [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 13457 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 22169 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 35704ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 35708ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36375 ms. Remains : 228/228 places, 224/224 transitions.
Built C files in :
/tmp/ltsmin17269392698822079704
[2024-05-25 17:48:19] [INFO ] Computing symmetric may disable matrix : 224 transitions.
[2024-05-25 17:48:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:48:19] [INFO ] Computing symmetric may enable matrix : 224 transitions.
[2024-05-25 17:48:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:48:19] [INFO ] Computing Do-Not-Accords matrix : 224 transitions.
[2024-05-25 17:48:19] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:48:19] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17269392698822079704
Running compilation step : cd /tmp/ltsmin17269392698822079704;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 902 ms.
Running link step : cd /tmp/ltsmin17269392698822079704;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin17269392698822079704;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17500782220738824402.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-25 17:48:34] [INFO ] Flatten gal took : 18 ms
[2024-05-25 17:48:34] [INFO ] Flatten gal took : 18 ms
[2024-05-25 17:48:34] [INFO ] Time to serialize gal into /tmp/LTL15341218588176650621.gal : 4 ms
[2024-05-25 17:48:34] [INFO ] Time to serialize properties into /tmp/LTL17917420627570460284.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15341218588176650621.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8278647384727563118.hoa' '-atoms' '/tmp/LTL17917420627570460284.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17917420627570460284.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8278647384727563118.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 130321 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
541 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.43663,171236,1,0,544,798640,24,475,5551,1.04405e+06,921
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-416-LTLCardinality-10 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Parking-PT-416-LTLCardinality-10 finished in 123535 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 23 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 17:48:41] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 17:48:41] [INFO ] Implicit Places using invariants in 160 ms returned [60, 76, 129, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 162 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 10 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 17:48:41] [INFO ] Computed 53 invariants in 3 ms
[2024-05-25 17:48:41] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-25 17:48:41] [INFO ] Invariant cache hit.
[2024-05-25 17:48:42] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 713 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 909 ms. Remains : 231/273 places, 206/244 transitions.
Stuttering acceptance computed with spot in 150 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 6101 reset in 890 ms.
Product exploration explored 100000 steps with 6010 reset in 576 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 176 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 (529 resets) in 177 ms. (224 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
[2024-05-25 17:48:44] [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 168 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 186 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 363ms 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 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 307 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 151 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-25 17:48:45] [INFO ] Invariant cache hit.
[2024-05-25 17:48:45] [INFO ] [Real]Absence check using 53 positive place invariants in 25 ms returned sat
[2024-05-25 17:48:45] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-05-25 17:48:45] [INFO ] Computed and/alt/rep : 137/198/137 causal constraints (skipped 1 transitions) in 28 ms.
[2024-05-25 17:48:45] [INFO ] Added : 30 causal constraints over 6 iterations in 230 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 17:48:45] [INFO ] Invariant cache hit.
[2024-05-25 17:48:46] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-05-25 17:48:46] [INFO ] Invariant cache hit.
[2024-05-25 17:48:46] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2024-05-25 17:48:46] [INFO ] Redundant transitions in 2 ms returned []
Running 138 sub problems to find dead transitions.
[2024-05-25 17:48:46] [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 17:48:49] [INFO ] Deduced a trap composed of 27 places in 68 ms of which 14 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 10024 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 9551 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 19625ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 19629ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20313 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 173 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 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (526 resets) in 174 ms. (228 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 72 ms. (548 steps per ms) remains 1/1 properties
[2024-05-25 17:49:06] [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 132 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 175 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 324ms 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 306 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 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-25 17:49:07] [INFO ] Invariant cache hit.
[2024-05-25 17:49:07] [INFO ] [Real]Absence check using 53 positive place invariants in 24 ms returned sat
[2024-05-25 17:49:07] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2024-05-25 17:49:08] [INFO ] Computed and/alt/rep : 137/198/137 causal constraints (skipped 1 transitions) in 26 ms.
[2024-05-25 17:49:08] [INFO ] Added : 30 causal constraints over 6 iterations in 226 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 5880 reset in 753 ms.
Product exploration explored 100000 steps with 6017 reset in 485 ms.
Built C files in :
/tmp/ltsmin12537820921357165852
[2024-05-25 17:49:09] [INFO ] Computing symmetric may disable matrix : 206 transitions.
[2024-05-25 17:49:09] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:49:09] [INFO ] Computing symmetric may enable matrix : 206 transitions.
[2024-05-25 17:49:09] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:49:09] [INFO ] Computing Do-Not-Accords matrix : 206 transitions.
[2024-05-25 17:49:09] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 17:49:09] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12537820921357165852
Running compilation step : cd /tmp/ltsmin12537820921357165852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 710 ms.
Running link step : cd /tmp/ltsmin12537820921357165852;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin12537820921357165852;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9963214271141406320.hoa' '--buchi-type=spotba'
LTSmin run took 1106 ms.
FORMULA Parking-PT-416-LTLCardinality-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Parking-PT-416-LTLCardinality-12 finished in 30249 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 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 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 17:49:11] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 17:49:11] [INFO ] Implicit Places using invariants in 254 ms returned [60, 76, 78, 129, 154]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 256 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 17 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 17:49:11] [INFO ] Computed 52 invariants in 2 ms
[2024-05-25 17:49:12] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-05-25 17:49:12] [INFO ] Invariant cache hit.
[2024-05-25 17:49:12] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 724 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 1012 ms. Remains : 228/273 places, 204/244 transitions.
Stuttering acceptance computed with spot in 99 ms :[p1, p0]
Running random walk in product with property : Parking-PT-416-LTLCardinality-13
Stuttering criterion allowed to conclude after 90 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 1127 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 8 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 17:49:12] [INFO ] Computed 57 invariants in 1 ms
[2024-05-25 17:49:13] [INFO ] Implicit Places using invariants in 318 ms returned [83, 85, 145, 173]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 320 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 8 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 17:49:13] [INFO ] Computed 53 invariants in 2 ms
[2024-05-25 17:49:13] [INFO ] Implicit Places using invariants in 282 ms returned []
[2024-05-25 17:49:13] [INFO ] Invariant cache hit.
[2024-05-25 17:49:13] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:49:13] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 874 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 1211 ms. Remains : 263/273 places, 238/244 transitions.
Stuttering acceptance computed with spot in 391 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 5997 reset in 990 ms.
Product exploration explored 100000 steps with 5802 reset in 760 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 894 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 398 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 28562 steps (368 resets) in 239 ms. (119 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 1858 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 397 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 390 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 4 ms. Remains 263 /263 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2024-05-25 17:49:20] [INFO ] Invariant cache hit.
[2024-05-25 17:49:20] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-05-25 17:49:20] [INFO ] Invariant cache hit.
[2024-05-25 17:49:20] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:49:21] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
Running 237 sub problems to find dead transitions.
[2024-05-25 17:49:21] [INFO ] Invariant cache hit.
[2024-05-25 17:49:21] [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 17:49:25] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 2 ms to minimize.
[2024-05-25 17:49:25] [INFO ] Deduced a trap composed of 35 places in 52 ms of which 2 ms to minimize.
[2024-05-25 17:49:25] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 2 ms to minimize.
[2024-05-25 17:49:25] [INFO ] Deduced a trap composed of 36 places in 32 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 16617 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 24500 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 41178ms problems are : Problem set: 0 solved, 237 unsolved
Search for dead transitions found 0 dead transitions in 41183ms
Finished structural reductions in LTL mode , in 1 iterations and 42183 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 777 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 411 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 33620 steps (431 resets) in 353 ms. (94 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 1816 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 411 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 404 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 404 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 5953 reset in 915 ms.
Product exploration explored 100000 steps with 6107 reset in 593 ms.
Applying partial POR strategy [false, false, true, false, false, true, false]
Stuttering acceptance computed with spot in 306 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 0 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 1 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 70 ms. Remains 255 /263 variables (removed 8) and now considering 238/238 (removed 0) transitions.
[2024-05-25 17:50:08] [INFO ] Redundant transitions in 2 ms returned []
Running 237 sub problems to find dead transitions.
// Phase 1: matrix 238 rows 255 cols
[2024-05-25 17:50:08] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 17:50:08] [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 17:50:13] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 2 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-25 17:50:13] [INFO ] Deduced a trap composed of 34 places in 52 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 17:50:13] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 2 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-25 17:50:13] [INFO ] Deduced a trap composed of 34 places in 57 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 17:50:13] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 2 ms to minimize.
Problem TDEAD30 is UNSAT
[2024-05-25 17:50:13] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
[2024-05-25 17:50:13] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
Problem TDEAD44 is UNSAT
[2024-05-25 17:50:13] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 2 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 21433 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 22021 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 43519ms problems are : Problem set: 32 solved, 205 unsolved
Search for dead transitions found 32 dead transitions in 43524ms
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 13 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 43620 ms. Remains : 231/263 places, 230/238 transitions.
Built C files in :
/tmp/ltsmin15429727616335060507
[2024-05-25 17:50:52] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15429727616335060507
Running compilation step : cd /tmp/ltsmin15429727616335060507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 917 ms.
Running link step : cd /tmp/ltsmin15429727616335060507;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin15429727616335060507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9063104574692232778.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
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 3 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 17:51:07] [INFO ] Computed 53 invariants in 1 ms
[2024-05-25 17:51:07] [INFO ] Implicit Places using invariants in 244 ms returned []
[2024-05-25 17:51:07] [INFO ] Invariant cache hit.
[2024-05-25 17:51:08] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-25 17:51:08] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
Running 237 sub problems to find dead transitions.
[2024-05-25 17:51:08] [INFO ] Invariant cache hit.
[2024-05-25 17:51:08] [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 17:51:12] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 2 ms to minimize.
[2024-05-25 17:51:12] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 2 ms to minimize.
[2024-05-25 17:51:13] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 1 ms to minimize.
[2024-05-25 17:51:13] [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 23408 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 23299 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 46755ms problems are : Problem set: 0 solved, 237 unsolved
Search for dead transitions found 0 dead transitions in 46759ms
Finished structural reductions in LTL mode , in 1 iterations and 47512 ms. Remains : 263/263 places, 238/238 transitions.
Built C files in :
/tmp/ltsmin3502579978178375618
[2024-05-25 17:51:55] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3502579978178375618
Running compilation step : cd /tmp/ltsmin3502579978178375618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 917 ms.
Running link step : cd /tmp/ltsmin3502579978178375618;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin3502579978178375618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3721056922438995035.hoa' '--buchi-type=spotba'
LTSmin run took 521 ms.
FORMULA Parking-PT-416-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Parking-PT-416-LTLCardinality-14 finished in 163919 ms.
All properties solved by simple procedures.
Total runtime 444716 ms.
BK_STOP 1716659516654
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Parking-PT-416"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is 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 r268-smll-171654406900075"
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 ;