About the Execution of GreatSPN+red for Parking-PT-432
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6405.304 | 1067270.00 | 1579482.00 | 3001.70 | FFFF?FFTT?FTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654405600083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Parking-PT-432, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405600083
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 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 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Apr 11 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 11 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 11 17:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 11 17:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:42 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 192K 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-432-LTLCardinality-00
FORMULA_NAME Parking-PT-432-LTLCardinality-01
FORMULA_NAME Parking-PT-432-LTLCardinality-02
FORMULA_NAME Parking-PT-432-LTLCardinality-03
FORMULA_NAME Parking-PT-432-LTLCardinality-04
FORMULA_NAME Parking-PT-432-LTLCardinality-05
FORMULA_NAME Parking-PT-432-LTLCardinality-06
FORMULA_NAME Parking-PT-432-LTLCardinality-07
FORMULA_NAME Parking-PT-432-LTLCardinality-08
FORMULA_NAME Parking-PT-432-LTLCardinality-09
FORMULA_NAME Parking-PT-432-LTLCardinality-10
FORMULA_NAME Parking-PT-432-LTLCardinality-11
FORMULA_NAME Parking-PT-432-LTLCardinality-12
FORMULA_NAME Parking-PT-432-LTLCardinality-13
FORMULA_NAME Parking-PT-432-LTLCardinality-14
FORMULA_NAME Parking-PT-432-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716658665478
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-432
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 17:37:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 17:37:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:37:47] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2024-05-25 17:37:47] [INFO ] Transformed 529 places.
[2024-05-25 17:37:47] [INFO ] Transformed 785 transitions.
[2024-05-25 17:37:47] [INFO ] Found NUPN structural information;
[2024-05-25 17:37:47] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 348 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
FORMULA Parking-PT-432-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 529 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 529/529 places, 457/457 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 527 transition count 455
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 527 transition count 455
Applied a total of 4 rules in 143 ms. Remains 527 /529 variables (removed 2) and now considering 455/457 (removed 2) transitions.
// Phase 1: matrix 455 rows 527 cols
[2024-05-25 17:37:48] [INFO ] Computed 124 invariants in 40 ms
[2024-05-25 17:37:48] [INFO ] Implicit Places using invariants in 954 ms returned [64, 72, 80, 96, 104, 120, 144, 146, 189, 197, 205, 213, 221, 229, 245, 269, 271, 315, 323, 331, 339, 347, 355, 363, 371, 395, 397, 440, 448, 456, 464, 472, 480, 496, 520, 522]
Discarding 36 places :
Implicit Place search using SMT only with invariants took 1003 ms to find 36 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 491/529 places, 455/457 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 464 transition count 428
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 464 transition count 428
Applied a total of 54 rules in 47 ms. Remains 464 /491 variables (removed 27) and now considering 428/455 (removed 27) transitions.
// Phase 1: matrix 428 rows 464 cols
[2024-05-25 17:37:49] [INFO ] Computed 88 invariants in 5 ms
[2024-05-25 17:37:49] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-05-25 17:37:49] [INFO ] Invariant cache hit.
[2024-05-25 17:37:49] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:37:50] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 464/529 places, 428/457 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2643 ms. Remains : 464/529 places, 428/457 transitions.
Support contains 24 out of 464 places after structural reductions.
[2024-05-25 17:37:50] [INFO ] Flatten gal took : 101 ms
[2024-05-25 17:37:50] [INFO ] Flatten gal took : 49 ms
[2024-05-25 17:37:51] [INFO ] Input system was already deterministic with 428 transitions.
RANDOM walk for 40000 steps (360 resets) in 2441 ms. (16 steps per ms) remains 3/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
[2024-05-25 17:37:52] [INFO ] Invariant cache hit.
[2024-05-25 17:37:52] [INFO ] State equation strengthened by 108 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 288/294 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 170/464 variables, 84/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 428/892 variables, 464/552 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/892 variables, 108/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/892 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/892 variables, 0/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 892/892 variables, and 660 constraints, problems are : Problem set: 0 solved, 3 unsolved in 659 ms.
Refiners :[Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 464/464 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 288/294 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 170/464 variables, 84/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 428/892 variables, 464/552 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/892 variables, 108/660 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/892 variables, 3/663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/892 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/892 variables, 0/663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 892/892 variables, and 663 constraints, problems are : Problem set: 0 solved, 3 unsolved in 898 ms.
Refiners :[Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 464/464 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1603ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 1277 ms.
Support contains 4 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 428/428 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 464 transition count 412
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 448 transition count 412
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 448 transition count 396
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 64 place count 432 transition count 396
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 429 transition count 393
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 429 transition count 393
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 124 place count 402 transition count 366
Free-agglomeration rule applied 112 times.
Iterating global reduction 2 with 112 rules applied. Total rules applied 236 place count 402 transition count 254
Reduce places removed 112 places and 0 transitions.
Graph (complete) has 600 edges and 290 vertex of which 221 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.1 ms
Discarding 69 places :
Also discarding 57 output transitions
Drop transitions (Output transitions of discarded places.) removed 57 transitions
Iterating post reduction 2 with 113 rules applied. Total rules applied 349 place count 221 transition count 197
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 355 place count 221 transition count 191
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 358 place count 221 transition count 188
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 361 place count 218 transition count 188
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 362 place count 217 transition count 187
Reduce places removed 63 places and 0 transitions.
Graph (trivial) has 172 edges and 154 vertex of which 92 / 154 are part of one of the 3 SCC in 3 ms
Free SCC test removed 89 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 5 with 111 rules applied. Total rules applied 473 place count 65 transition count 140
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 176 rules applied. Total rules applied 649 place count 15 transition count 14
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 5 rules applied. Total rules applied 654 place count 12 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 655 place count 11 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 655 place count 11 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 659 place count 9 transition count 10
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 661 place count 9 transition count 8
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 663 place count 7 transition count 8
Applied a total of 663 rules in 192 ms. Remains 7 /464 variables (removed 457) and now considering 8/428 (removed 420) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 7/464 places, 8/428 transitions.
RANDOM walk for 37 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/2 properties
FORMULA Parking-PT-432-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F(G((F(p0) U X(p1)))))'
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 464 transition count 412
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 448 transition count 412
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 448 transition count 396
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 432 transition count 396
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 429 transition count 393
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 429 transition count 393
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 122 place count 403 transition count 367
Applied a total of 122 rules in 62 ms. Remains 403 /464 variables (removed 61) and now considering 367/428 (removed 61) transitions.
// Phase 1: matrix 367 rows 403 cols
[2024-05-25 17:37:55] [INFO ] Computed 88 invariants in 3 ms
[2024-05-25 17:37:55] [INFO ] Implicit Places using invariants in 309 ms returned [75, 90, 184, 373]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 314 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 399/464 places, 367/428 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 398 transition count 366
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 398 transition count 366
Applied a total of 2 rules in 48 ms. Remains 398 /399 variables (removed 1) and now considering 366/367 (removed 1) transitions.
// Phase 1: matrix 366 rows 398 cols
[2024-05-25 17:37:55] [INFO ] Computed 84 invariants in 3 ms
[2024-05-25 17:37:56] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-05-25 17:37:56] [INFO ] Invariant cache hit.
[2024-05-25 17:37:56] [INFO ] State equation strengthened by 156 read => feed constraints.
[2024-05-25 17:37:57] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1242 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 398/464 places, 366/428 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1666 ms. Remains : 398/464 places, 366/428 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : Parking-PT-432-LTLCardinality-00
Product exploration explored 100000 steps with 8420 reset in 1141 ms.
Product exploration explored 100000 steps with 8492 reset in 1233 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 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 230 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), false]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (365 resets) in 524 ms. (76 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 2/2 properties
[2024-05-25 17:38:00] [INFO ] Invariant cache hit.
[2024-05-25 17:38:00] [INFO ] State equation strengthened by 156 read => feed constraints.
Problem apf2 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 118/120 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 278/398 variables, 82/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/398 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/764 variables, 398/482 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/764 variables, 156/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/764 variables, 0/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/764 variables, 0/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 764/764 variables, and 638 constraints, problems are : Problem set: 1 solved, 1 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 398/398 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 118/120 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 278/398 variables, 82/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/398 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/764 variables, 398/482 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/764 variables, 156/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/764 variables, 1/639 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/764 variables, 0/639 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/764 variables, 0/639 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 764/764 variables, and 639 constraints, problems are : Problem set: 1 solved, 1 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 398/398 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 790ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 99 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 7 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 7 factoid took 339 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
[2024-05-25 17:38:01] [INFO ] Invariant cache hit.
[2024-05-25 17:38:02] [INFO ] [Real]Absence check using 84 positive place invariants in 22 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 7 factoid took 351 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-432-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-432-LTLCardinality-00 finished in 7196 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||X(p1)))))'
Support contains 4 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 462 transition count 426
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 462 transition count 426
Applied a total of 4 rules in 18 ms. Remains 462 /464 variables (removed 2) and now considering 426/428 (removed 2) transitions.
// Phase 1: matrix 426 rows 462 cols
[2024-05-25 17:38:02] [INFO ] Computed 88 invariants in 4 ms
[2024-05-25 17:38:02] [INFO ] Implicit Places using invariants in 427 ms returned [103, 212, 428]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 431 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 459/464 places, 426/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 456 transition count 423
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 456 transition count 423
Applied a total of 6 rules in 15 ms. Remains 456 /459 variables (removed 3) and now considering 423/426 (removed 3) transitions.
// Phase 1: matrix 423 rows 456 cols
[2024-05-25 17:38:03] [INFO ] Computed 85 invariants in 3 ms
[2024-05-25 17:38:03] [INFO ] Implicit Places using invariants in 343 ms returned []
[2024-05-25 17:38:03] [INFO ] Invariant cache hit.
[2024-05-25 17:38:03] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:38:04] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1374 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 456/464 places, 423/428 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1840 ms. Remains : 456/464 places, 423/428 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLCardinality-02
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-02 finished in 1960 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((X(p0)||F(p1)))))'
Support contains 4 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 464 transition count 412
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 448 transition count 412
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 448 transition count 396
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 432 transition count 396
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 430 transition count 394
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 430 transition count 394
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 122 place count 403 transition count 367
Applied a total of 122 rules in 50 ms. Remains 403 /464 variables (removed 61) and now considering 367/428 (removed 61) transitions.
// Phase 1: matrix 367 rows 403 cols
[2024-05-25 17:38:04] [INFO ] Computed 88 invariants in 2 ms
[2024-05-25 17:38:04] [INFO ] Implicit Places using invariants in 337 ms returned [75, 90, 373]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 342 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 400/464 places, 367/428 transitions.
Applied a total of 0 rules in 18 ms. Remains 400 /400 variables (removed 0) and now considering 367/367 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 411 ms. Remains : 400/464 places, 367/428 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLCardinality-04
Product exploration explored 100000 steps with 917 reset in 593 ms.
Product exploration explored 100000 steps with 925 reset in 607 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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 160 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 31119 steps (283 resets) in 365 ms. (85 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 8 factoid took 275 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 367/367 transitions.
Applied a total of 0 rules in 14 ms. Remains 400 /400 variables (removed 0) and now considering 367/367 (removed 0) transitions.
// Phase 1: matrix 367 rows 400 cols
[2024-05-25 17:38:07] [INFO ] Computed 85 invariants in 2 ms
[2024-05-25 17:38:07] [INFO ] Implicit Places using invariants in 293 ms returned []
[2024-05-25 17:38:07] [INFO ] Invariant cache hit.
[2024-05-25 17:38:07] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 17:38:08] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
[2024-05-25 17:38:08] [INFO ] Redundant transitions in 24 ms returned []
Running 366 sub problems to find dead transitions.
[2024-05-25 17:38:08] [INFO ] Invariant cache hit.
[2024-05-25 17:38:08] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/400 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 366 unsolved
[2024-05-25 17:38:14] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 367/767 variables, 400/486 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 152/638 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 0/638 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 767/767 variables, and 638 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 400/400 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/400 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 367/767 variables, 400/486 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 152/638 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 366/1004 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 1)
(s5 0)
(s6 1)
(s7 0)
(s8 1)
(s9 0)
(s10 1)
(s11 1)
(s12 0)
(s13 0)
(s14 1)
(s15 0)
(s16 1)
(s17 1)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 1)
(s23 0)
(s24 1)
(s25 0)
(s26 1)
(s27 1)
(s28 0)
(s29 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/767 variables, and 1004 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 400/400 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 1/1 constraints]
After SMT, in 60211ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61527 ms. Remains : 400/400 places, 367/367 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 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 200 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (368 resets) in 464 ms. (86 steps per ms) remains 1/4 properties
BEST_FIRST walk for 38189 steps (8 resets) in 129 ms. (293 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 8 factoid took 353 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 926 reset in 842 ms.
Product exploration explored 100000 steps with 924 reset in 579 ms.
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 367/367 transitions.
Applied a total of 0 rules in 16 ms. Remains 400 /400 variables (removed 0) and now considering 367/367 (removed 0) transitions.
[2024-05-25 17:39:11] [INFO ] Invariant cache hit.
[2024-05-25 17:39:11] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-05-25 17:39:11] [INFO ] Invariant cache hit.
[2024-05-25 17:39:12] [INFO ] State equation strengthened by 152 read => feed constraints.
[2024-05-25 17:39:13] [INFO ] Implicit Places using invariants and state equation in 1334 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
[2024-05-25 17:39:13] [INFO ] Redundant transitions in 6 ms returned []
Running 366 sub problems to find dead transitions.
[2024-05-25 17:39:13] [INFO ] Invariant cache hit.
[2024-05-25 17:39:13] [INFO ] State equation strengthened by 152 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/400 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 366 unsolved
[2024-05-25 17:39:21] [INFO ] Deduced a trap composed of 47 places in 91 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 367/767 variables, 400/486 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 152/638 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 767/767 variables, and 638 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 400/400 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/400 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (OVERLAPS) 367/767 variables, 400/486 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 152/638 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 366/1004 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/767 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/767 variables, and 1004 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 400/400 constraints, ReadFeed: 152/152 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 1/1 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62072 ms. Remains : 400/400 places, 367/367 transitions.
Treatment of property Parking-PT-432-LTLCardinality-04 finished in 128837 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(p0))'
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 461 transition count 425
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 461 transition count 425
Applied a total of 6 rules in 17 ms. Remains 461 /464 variables (removed 3) and now considering 425/428 (removed 3) transitions.
// Phase 1: matrix 425 rows 461 cols
[2024-05-25 17:40:13] [INFO ] Computed 88 invariants in 3 ms
[2024-05-25 17:40:13] [INFO ] Implicit Places using invariants in 320 ms returned [83, 103, 212]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 321 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 458/464 places, 425/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 455 transition count 422
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 455 transition count 422
Applied a total of 6 rules in 12 ms. Remains 455 /458 variables (removed 3) and now considering 422/425 (removed 3) transitions.
// Phase 1: matrix 422 rows 455 cols
[2024-05-25 17:40:13] [INFO ] Computed 85 invariants in 2 ms
[2024-05-25 17:40:14] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-25 17:40:14] [INFO ] Invariant cache hit.
[2024-05-25 17:40:14] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:40:15] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1517 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/464 places, 422/428 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1868 ms. Remains : 455/464 places, 422/428 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Parking-PT-432-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 1527 ms.
Product exploration explored 100000 steps with 50000 reset in 1570 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 : [(NOT p0), (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-432-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-432-LTLCardinality-07 finished in 5135 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))&&(X(X(p0))||F(p1))))'
Support contains 4 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 461 transition count 425
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 461 transition count 425
Applied a total of 6 rules in 11 ms. Remains 461 /464 variables (removed 3) and now considering 425/428 (removed 3) transitions.
// Phase 1: matrix 425 rows 461 cols
[2024-05-25 17:40:18] [INFO ] Computed 88 invariants in 4 ms
[2024-05-25 17:40:19] [INFO ] Implicit Places using invariants in 526 ms returned [83, 103, 212, 428]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 528 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 457/464 places, 425/428 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 453 transition count 421
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 453 transition count 421
Applied a total of 8 rules in 11 ms. Remains 453 /457 variables (removed 4) and now considering 421/425 (removed 4) transitions.
// Phase 1: matrix 421 rows 453 cols
[2024-05-25 17:40:19] [INFO ] Computed 84 invariants in 3 ms
[2024-05-25 17:40:19] [INFO ] Implicit Places using invariants in 456 ms returned []
[2024-05-25 17:40:19] [INFO ] Invariant cache hit.
[2024-05-25 17:40:19] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:40:20] [INFO ] Implicit Places using invariants and state equation in 1171 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/464 places, 421/428 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2184 ms. Remains : 453/464 places, 421/428 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Parking-PT-432-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 1495 ms.
Product exploration explored 100000 steps with 50000 reset in 1535 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 p1 p0), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 26 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Parking-PT-432-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-432-LTLCardinality-08 finished in 5478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 463 transition count 411
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 447 transition count 411
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 447 transition count 395
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 64 place count 431 transition count 395
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 428 transition count 392
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 428 transition count 392
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 126 place count 400 transition count 364
Applied a total of 126 rules in 43 ms. Remains 400 /464 variables (removed 64) and now considering 364/428 (removed 64) transitions.
// Phase 1: matrix 364 rows 400 cols
[2024-05-25 17:40:24] [INFO ] Computed 88 invariants in 3 ms
[2024-05-25 17:40:24] [INFO ] Implicit Places using invariants in 487 ms returned [74, 89, 183, 370]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 489 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 396/464 places, 364/428 transitions.
Applied a total of 0 rules in 12 ms. Remains 396 /396 variables (removed 0) and now considering 364/364 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 545 ms. Remains : 396/464 places, 364/428 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLCardinality-09
Product exploration explored 100000 steps with 956 reset in 608 ms.
Product exploration explored 100000 steps with 960 reset in 544 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 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2506 steps (21 resets) in 19 ms. (125 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 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 396/396 places, 364/364 transitions.
Applied a total of 0 rules in 10 ms. Remains 396 /396 variables (removed 0) and now considering 364/364 (removed 0) transitions.
// Phase 1: matrix 364 rows 396 cols
[2024-05-25 17:40:26] [INFO ] Computed 84 invariants in 2 ms
[2024-05-25 17:40:26] [INFO ] Implicit Places using invariants in 358 ms returned []
[2024-05-25 17:40:26] [INFO ] Invariant cache hit.
[2024-05-25 17:40:27] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2024-05-25 17:40:27] [INFO ] Redundant transitions in 3 ms returned []
Running 248 sub problems to find dead transitions.
[2024-05-25 17:40:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 2 (OVERLAPS) 4/396 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 4 (OVERLAPS) 364/760 variables, 396/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/760 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 6 (OVERLAPS) 0/760 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 480 constraints, problems are : Problem set: 0 solved, 248 unsolved in 20985 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 248/248 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 248 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 2 (OVERLAPS) 4/396 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 4 (OVERLAPS) 364/760 variables, 396/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/760 variables, 248/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/760 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 7 (OVERLAPS) 0/760 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
No progress, stopping.
After SMT solving in domain Int declared 760/760 variables, and 728 constraints, problems are : Problem set: 0 solved, 248 unsolved in 27750 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 248/248 constraints, Known Traps: 0/0 constraints]
After SMT, in 48775ms problems are : Problem set: 0 solved, 248 unsolved
Search for dead transitions found 0 dead transitions in 48778ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49940 ms. Remains : 396/396 places, 364/364 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 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3345 steps (29 resets) in 29 ms. (111 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 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 957 reset in 740 ms.
Product exploration explored 100000 steps with 963 reset in 678 ms.
Support contains 1 out of 396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 396/396 places, 364/364 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 364/364 (removed 0) transitions.
[2024-05-25 17:41:18] [INFO ] Invariant cache hit.
[2024-05-25 17:41:18] [INFO ] Implicit Places using invariants in 439 ms returned []
[2024-05-25 17:41:18] [INFO ] Invariant cache hit.
[2024-05-25 17:41:19] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1250 ms to find 0 implicit places.
[2024-05-25 17:41:19] [INFO ] Redundant transitions in 2 ms returned []
Running 248 sub problems to find dead transitions.
[2024-05-25 17:41:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 2 (OVERLAPS) 4/396 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 4 (OVERLAPS) 364/760 variables, 396/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/760 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 6 (OVERLAPS) 0/760 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 480 constraints, problems are : Problem set: 0 solved, 248 unsolved in 26455 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 248/248 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 248 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 2 (OVERLAPS) 4/396 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/396 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 4 (OVERLAPS) 364/760 variables, 396/480 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/760 variables, 248/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/760 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
At refinement iteration 7 (OVERLAPS) 0/760 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 248 unsolved
No progress, stopping.
After SMT solving in domain Int declared 760/760 variables, and 728 constraints, problems are : Problem set: 0 solved, 248 unsolved in 28641 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 248/248 constraints, Known Traps: 0/0 constraints]
After SMT, in 55157ms problems are : Problem set: 0 solved, 248 unsolved
Search for dead transitions found 0 dead transitions in 55163ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 56437 ms. Remains : 396/396 places, 364/364 transitions.
Treatment of property Parking-PT-432-LTLCardinality-09 finished in 110884 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 464 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 463 transition count 411
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 447 transition count 411
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 447 transition count 395
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 64 place count 431 transition count 395
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 428 transition count 392
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 428 transition count 392
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 126 place count 400 transition count 364
Applied a total of 126 rules in 36 ms. Remains 400 /464 variables (removed 64) and now considering 364/428 (removed 64) transitions.
// Phase 1: matrix 364 rows 400 cols
[2024-05-25 17:42:14] [INFO ] Computed 88 invariants in 3 ms
[2024-05-25 17:42:15] [INFO ] Implicit Places using invariants in 558 ms returned [74, 89, 183, 370]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 569 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 396/464 places, 364/428 transitions.
Applied a total of 0 rules in 14 ms. Remains 396 /396 variables (removed 0) and now considering 364/364 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 620 ms. Remains : 396/464 places, 364/428 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLCardinality-12
Stuttering criterion allowed to conclude after 117 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-12 finished in 729 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(p0)||X(X(G(p1)))))'
Support contains 2 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 461 transition count 425
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 461 transition count 425
Applied a total of 6 rules in 22 ms. Remains 461 /464 variables (removed 3) and now considering 425/428 (removed 3) transitions.
// Phase 1: matrix 425 rows 461 cols
[2024-05-25 17:42:15] [INFO ] Computed 88 invariants in 3 ms
[2024-05-25 17:42:16] [INFO ] Implicit Places using invariants in 591 ms returned [83, 212, 428]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 598 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 458/464 places, 425/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 455 transition count 422
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 455 transition count 422
Applied a total of 6 rules in 20 ms. Remains 455 /458 variables (removed 3) and now considering 422/425 (removed 3) transitions.
// Phase 1: matrix 422 rows 455 cols
[2024-05-25 17:42:16] [INFO ] Computed 85 invariants in 3 ms
[2024-05-25 17:42:16] [INFO ] Implicit Places using invariants in 485 ms returned []
[2024-05-25 17:42:16] [INFO ] Invariant cache hit.
[2024-05-25 17:42:17] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:42:18] [INFO ] Implicit Places using invariants and state equation in 1601 ms returned []
Implicit Place search using SMT with State Equation took 2090 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/464 places, 422/428 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2731 ms. Remains : 455/464 places, 422/428 transitions.
Stuttering acceptance computed with spot in 325 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Parking-PT-432-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-13 finished in 3082 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(F(p0))))'
Support contains 1 out of 464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 464/464 places, 428/428 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 461 transition count 425
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 461 transition count 425
Applied a total of 6 rules in 26 ms. Remains 461 /464 variables (removed 3) and now considering 425/428 (removed 3) transitions.
// Phase 1: matrix 425 rows 461 cols
[2024-05-25 17:42:18] [INFO ] Computed 88 invariants in 4 ms
[2024-05-25 17:42:19] [INFO ] Implicit Places using invariants in 607 ms returned [83, 103, 212, 428]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 609 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 457/464 places, 425/428 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 453 transition count 421
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 453 transition count 421
Applied a total of 8 rules in 19 ms. Remains 453 /457 variables (removed 4) and now considering 421/425 (removed 4) transitions.
// Phase 1: matrix 421 rows 453 cols
[2024-05-25 17:42:19] [INFO ] Computed 84 invariants in 3 ms
[2024-05-25 17:42:19] [INFO ] Implicit Places using invariants in 463 ms returned []
[2024-05-25 17:42:19] [INFO ] Invariant cache hit.
[2024-05-25 17:42:20] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-25 17:42:21] [INFO ] Implicit Places using invariants and state equation in 1461 ms returned []
Implicit Place search using SMT with State Equation took 1931 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/464 places, 421/428 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2585 ms. Remains : 453/464 places, 421/428 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLCardinality-15
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLCardinality-15 finished in 2762 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((X(p0)||F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-25 17:42:22] [INFO ] Flatten gal took : 53 ms
[2024-05-25 17:42:22] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-25 17:42:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 464 places, 428 transitions and 1415 arcs took 23 ms.
Total runtime 274910 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Parking-PT-432
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 464
TRANSITIONS: 428
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.019s, Sys 0.000s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1179
MODEL NAME: /home/mcc/execution/413/model
464 places, 428 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Parking-PT-432-LTLCardinality-04 CANNOT_COMPUTE
FORMULA Parking-PT-432-LTLCardinality-09 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716659732748
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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-432"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Parking-PT-432, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654405600083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;