About the Execution of GreatSPN+red for DNAwalker-PT-12ringLLLarge
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1054.932 | 3600000.00 | 3714162.00 | 11282.80 | ?FFF?FF?TFFFFFF? | 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.r113-smll-171624275000459.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 DNAwalker-PT-12ringLLLarge, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275000459
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Apr 13 13:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 13 13:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 13 13:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 13 13:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 14 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 135K May 18 16:42 model.pnml
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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 DNAwalker-PT-12ringLLLarge-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716515048439
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-12ringLLLarge
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 01:44:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 01:44:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 01:44:10] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2024-05-24 01:44:10] [INFO ] Transformed 33 places.
[2024-05-24 01:44:10] [INFO ] Transformed 312 transitions.
[2024-05-24 01:44:10] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 99 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 21 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:44:11] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 01:44:11] [INFO ] Computed 0 invariants in 22 ms
[2024-05-24 01:44:11] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20126 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40873ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40911ms
[2024-05-24 01:44:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:44:51] [INFO ] Invariant cache hit.
[2024-05-24 01:44:51] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 01:44:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:44:51] [INFO ] Invariant cache hit.
[2024-05-24 01:44:52] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:44:52] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:44:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:44:52] [INFO ] Invariant cache hit.
[2024-05-24 01:44:52] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20844 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51172ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51178ms
Finished structural reductions in LTL mode , in 1 iterations and 92586 ms. Remains : 33/33 places, 312/312 transitions.
Support contains 29 out of 33 places after structural reductions.
[2024-05-24 01:45:43] [INFO ] Flatten gal took : 64 ms
[2024-05-24 01:45:43] [INFO ] Flatten gal took : 30 ms
[2024-05-24 01:45:43] [INFO ] Input system was already deterministic with 312 transitions.
RANDOM walk for 40000 steps (3074 resets) in 2201 ms. (18 steps per ms) remains 10/35 properties
BEST_FIRST walk for 40004 steps (235 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (206 resets) in 182 ms. (218 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (239 resets) in 170 ms. (233 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (246 resets) in 193 ms. (206 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (207 resets) in 210 ms. (189 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (259 resets) in 99 ms. (400 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (228 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (238 resets) in 80 ms. (493 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (221 resets) in 111 ms. (357 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (198 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
[2024-05-24 01:45:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:45:45] [INFO ] Invariant cache hit.
[2024-05-24 01:45:45] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 1 (OVERLAPS) 151/162 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 18/29 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 0/29 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 177/339 variables, 20/49 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 52/101 constraints. Problems are: Problem set: 3 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/339 variables, 0/101 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 4/343 variables, 2/103 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 3 solved, 7 unsolved in 520 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 135/142 variables, 7/7 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 18/25 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 193/335 variables, 22/47 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 335/344 variables, and 99 constraints, problems are : Problem set: 3 solved, 7 unsolved in 5007 ms.
Refiners :[State Equation: 29/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 5546ms problems are : Problem set: 3 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 29 transition count 300
Applied a total of 12 rules in 44 ms. Remains 29 /33 variables (removed 4) and now considering 300/312 (removed 12) transitions.
Running 276 sub problems to find dead transitions.
// Phase 1: matrix 300 rows 29 cols
[2024-05-24 01:45:50] [INFO ] Computed 0 invariants in 5 ms
[2024-05-24 01:45:50] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 300/327 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 18/45 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/327 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 2/329 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/329 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 47 constraints, problems are : Problem set: 0 solved, 276 unsolved in 8555 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 300/327 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 18/45 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/327 variables, 276/321 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 2/329 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 329/329 variables, and 323 constraints, problems are : Problem set: 0 solved, 276 unsolved in 20020 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 28876ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 28880ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28925 ms. Remains : 29/33 places, 300/312 transitions.
RANDOM walk for 40000 steps (3983 resets) in 416 ms. (95 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (336 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (361 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (313 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (366 resets) in 63 ms. (625 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (319 resets) in 69 ms. (571 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (361 resets) in 96 ms. (412 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (322 resets) in 70 ms. (563 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 550260 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 7
Probabilistic random walk after 550260 steps, saw 123151 distinct states, run finished after 3007 ms. (steps per millisecond=182 ) properties seen :0
[2024-05-24 01:46:23] [INFO ] Invariant cache hit.
[2024-05-24 01:46:23] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 135/142 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 187/329 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/329 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 47 constraints, problems are : Problem set: 0 solved, 7 unsolved in 388 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 135/142 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 329/329 variables, and 47 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45006 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 45404ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 300/300 transitions.
Applied a total of 0 rules in 12 ms. Remains 29 /29 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 29/29 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 300/300 transitions.
Applied a total of 0 rules in 8 ms. Remains 29 /29 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2024-05-24 01:47:08] [INFO ] Invariant cache hit.
[2024-05-24 01:47:08] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:47:08] [INFO ] Invariant cache hit.
[2024-05-24 01:47:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:47:08] [INFO ] Implicit Places using invariants and state equation in 342 ms returned [9, 23]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Implicit Place search using SMT with State Equation took 410 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 27/29 places, 279/300 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 425 ms. Remains : 27/29 places, 279/300 transitions.
RANDOM walk for 40000 steps (2330 resets) in 704 ms. (56 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (258 resets) in 44 ms. (888 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (290 resets) in 43 ms. (909 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (259 resets) in 51 ms. (769 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (293 resets) in 40 ms. (975 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (260 resets) in 39 ms. (1000 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (267 resets) in 40 ms. (975 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (263 resets) in 40 ms. (975 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 468568 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :0 out of 7
Probabilistic random walk after 468568 steps, saw 109775 distinct states, run finished after 3001 ms. (steps per millisecond=156 ) properties seen :0
// Phase 1: matrix 279 rows 27 cols
[2024-05-24 01:47:12] [INFO ] Computed 0 invariants in 9 ms
[2024-05-24 01:47:12] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 135/142 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 164/306 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/306 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 45 constraints, problems are : Problem set: 0 solved, 7 unsolved in 353 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 135/142 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 45 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75006 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 75380ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 279/279 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/27 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-05-24 01:48:27] [INFO ] Invariant cache hit.
[2024-05-24 01:48:27] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 01:48:27] [INFO ] Invariant cache hit.
[2024-05-24 01:48:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:28] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2024-05-24 01:48:28] [INFO ] Redundant transitions in 18 ms returned []
Running 257 sub problems to find dead transitions.
[2024-05-24 01:48:28] [INFO ] Invariant cache hit.
[2024-05-24 01:48:28] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 279/304 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (OVERLAPS) 2/306 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 0/306 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 45 constraints, problems are : Problem set: 0 solved, 257 unsolved in 7936 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 279/304 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/304 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/304 variables, 257/300 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 2/306 variables, 2/302 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 302 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30012 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 0/0 constraints]
After SMT, in 38137ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 38140ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38533 ms. Remains : 27/27 places, 279/279 transitions.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 33 stabilizing places and 310 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(X(X(X(F(p0)))))))'
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:49:06] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 01:49:06] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 01:49:06] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20008 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40255ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40260ms
[2024-05-24 01:49:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:49:46] [INFO ] Invariant cache hit.
[2024-05-24 01:49:46] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 01:49:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:49:46] [INFO ] Invariant cache hit.
[2024-05-24 01:49:46] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:49:47] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:49:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:49:47] [INFO ] Invariant cache hit.
[2024-05-24 01:49:47] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20447 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 50683ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 50687ms
Finished structural reductions in LTL mode , in 1 iterations and 91446 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 388 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-00
Product exploration explored 100000 steps with 16661 reset in 652 ms.
Product exploration explored 100000 steps with 16662 reset in 426 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-24 01:50:40] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:50:40] [INFO ] Invariant cache hit.
[2024-05-24 01:50:40] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-24 01:50:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:50:40] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2024-05-24 01:50:40] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:50:40] [INFO ] [Nat]Added 71 Read/Feed constraints in 25 ms returned sat
[2024-05-24 01:50:40] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 37 ms.
[2024-05-24 01:50:41] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:50:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:50:41] [INFO ] Invariant cache hit.
[2024-05-24 01:50:41] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20006 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40251ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40255ms
[2024-05-24 01:51:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:51:21] [INFO ] Invariant cache hit.
[2024-05-24 01:51:21] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 01:51:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:51:21] [INFO ] Invariant cache hit.
[2024-05-24 01:51:21] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:51:21] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:51:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:51:21] [INFO ] Invariant cache hit.
[2024-05-24 01:51:21] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 21199 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51441ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51445ms
Finished structural reductions in LTL mode , in 1 iterations and 92187 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-24 01:52:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:52:14] [INFO ] Invariant cache hit.
[2024-05-24 01:52:14] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:52:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:52:14] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-24 01:52:14] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:52:14] [INFO ] [Nat]Added 71 Read/Feed constraints in 27 ms returned sat
[2024-05-24 01:52:14] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 27 ms.
[2024-05-24 01:52:14] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16664 reset in 326 ms.
Product exploration explored 100000 steps with 16660 reset in 341 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:52:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:52:16] [INFO ] Invariant cache hit.
[2024-05-24 01:52:16] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20006 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40266ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40269ms
[2024-05-24 01:52:56] [INFO ] Redundant transitions in 6 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 01:52:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:52:56] [INFO ] Invariant cache hit.
[2024-05-24 01:52:56] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20532 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30017 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 50778ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 50782ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 91078 ms. Remains : 33/33 places, 312/312 transitions.
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:53:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:53:47] [INFO ] Invariant cache hit.
[2024-05-24 01:53:47] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20009 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40258ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40262ms
[2024-05-24 01:54:27] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:54:27] [INFO ] Invariant cache hit.
[2024-05-24 01:54:27] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 01:54:27] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:54:27] [INFO ] Invariant cache hit.
[2024-05-24 01:54:27] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:54:27] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:54:27] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:54:27] [INFO ] Invariant cache hit.
[2024-05-24 01:54:27] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 21361 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30018 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51661ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51665ms
Finished structural reductions in LTL mode , in 1 iterations and 92392 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-00 finished in 373061 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 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:55:19] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:55:19] [INFO ] Invariant cache hit.
[2024-05-24 01:55:19] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20008 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40238ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40242ms
[2024-05-24 01:55:59] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:55:59] [INFO ] Invariant cache hit.
[2024-05-24 01:55:59] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-24 01:55:59] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:55:59] [INFO ] Invariant cache hit.
[2024-05-24 01:55:59] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:56:00] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-05-24 01:56:00] [INFO ] Redundant transitions in 6 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 01:56:00] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:56:00] [INFO ] Invariant cache hit.
[2024-05-24 01:56:00] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20719 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 50943ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 50946ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 91702 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-01
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-01 finished in 91768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0 U (G(p1) U X(X(p2))))))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:56:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:56:51] [INFO ] Invariant cache hit.
[2024-05-24 01:56:51] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20009 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40233ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40237ms
[2024-05-24 01:57:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:57:31] [INFO ] Invariant cache hit.
[2024-05-24 01:57:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 01:57:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:57:31] [INFO ] Invariant cache hit.
[2024-05-24 01:57:31] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:57:32] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:57:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:57:32] [INFO ] Invariant cache hit.
[2024-05-24 01:57:32] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20988 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51205ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51209ms
Finished structural reductions in LTL mode , in 1 iterations and 91971 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 566 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-02
Product exploration explored 100000 steps with 2 reset in 155 ms.
Product exploration explored 100000 steps with 0 reset in 149 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 208 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 610 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
RANDOM walk for 40000 steps (3088 resets) in 394 ms. (101 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (197 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (226 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
[2024-05-24 01:58:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:58:25] [INFO ] Invariant cache hit.
[2024-05-24 01:58:25] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 01:58:25] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 5 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 203/265 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/341 variables, 15/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 13/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/343 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/344 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 2 unsolved in 306 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 203/265 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 76/341 variables, 15/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 13/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/341 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2363 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2682ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 32 transition count 290
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 26 transition count 284
Applied a total of 28 rules in 14 ms. Remains 26 /33 variables (removed 7) and now considering 284/312 (removed 28) transitions.
Running 261 sub problems to find dead transitions.
// Phase 1: matrix 284 rows 26 cols
[2024-05-24 01:58:28] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 4849 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 20010 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 25059ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 25063ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25078 ms. Remains : 26/33 places, 284/312 transitions.
RANDOM walk for 40000 steps (3378 resets) in 511 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (244 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (379 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 665094 steps, run timeout after 3001 ms. (steps per millisecond=221 ) properties seen :0 out of 2
Probabilistic random walk after 665094 steps, saw 143443 distinct states, run finished after 3001 ms. (steps per millisecond=221 ) properties seen :0
[2024-05-24 01:58:56] [INFO ] Invariant cache hit.
[2024-05-24 01:58:56] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 193/255 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 55/310 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/310 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 27 constraints, problems are : Problem set: 0 solved, 2 unsolved in 160 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 193/255 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 29 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18114 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 18281ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 5 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 26/26 places, 284/284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 6 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2024-05-24 01:59:14] [INFO ] Invariant cache hit.
[2024-05-24 01:59:14] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-24 01:59:14] [INFO ] Invariant cache hit.
[2024-05-24 01:59:15] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2024-05-24 01:59:15] [INFO ] Redundant transitions in 2 ms returned []
Running 261 sub problems to find dead transitions.
[2024-05-24 01:59:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 4818 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30012 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 35029ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 35032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35363 ms. Remains : 26/26 places, 284/284 transitions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR p1 p2))), (F (NOT (AND p1 (NOT p0)))), (F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 4 factoid took 638 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 546 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 527 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
[2024-05-24 01:59:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 01:59:51] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 01:59:52] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-24 01:59:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:59:53] [INFO ] [Nat]Absence check using state equation in 1568 ms returned unknown
Could not prove EG (NOT p2)
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 01:59:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 01:59:53] [INFO ] Invariant cache hit.
[2024-05-24 01:59:53] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20007 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40254ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40259ms
[2024-05-24 02:00:34] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:00:34] [INFO ] Invariant cache hit.
[2024-05-24 02:00:34] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 02:00:34] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:00:34] [INFO ] Invariant cache hit.
[2024-05-24 02:00:34] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:00:34] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:00:34] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:00:34] [INFO ] Invariant cache hit.
[2024-05-24 02:00:34] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20873 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 51093ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 51097ms
Finished structural reductions in LTL mode , in 1 iterations and 91887 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 212 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 525 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
RANDOM walk for 40000 steps (3080 resets) in 172 ms. (231 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (200 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (225 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
[2024-05-24 02:01:26] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:01:26] [INFO ] Invariant cache hit.
[2024-05-24 02:01:26] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:01:26] [INFO ] Deduced a trap composed of 1 places in 18 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 203/265 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/341 variables, 15/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 13/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/343 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/343 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/344 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 2 unsolved in 264 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 203/265 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 57/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 76/341 variables, 15/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 13/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/341 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2530 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2807ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 32 transition count 290
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 26 transition count 284
Applied a total of 28 rules in 10 ms. Remains 26 /33 variables (removed 7) and now considering 284/312 (removed 28) transitions.
Running 261 sub problems to find dead transitions.
// Phase 1: matrix 284 rows 26 cols
[2024-05-24 02:01:29] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 4770 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 20013 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 24966ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 24969ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24982 ms. Remains : 26/33 places, 284/312 transitions.
RANDOM walk for 40000 steps (3306 resets) in 271 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (245 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (363 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 594956 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :0 out of 2
Probabilistic random walk after 594956 steps, saw 129557 distinct states, run finished after 3001 ms. (steps per millisecond=198 ) properties seen :0
[2024-05-24 02:01:57] [INFO ] Invariant cache hit.
[2024-05-24 02:01:57] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 193/255 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 55/310 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/310 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 27 constraints, problems are : Problem set: 0 solved, 2 unsolved in 203 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 58/62 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 193/255 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 29 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18163 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 18374ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 4 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 26/26 places, 284/284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 4 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2024-05-24 02:02:15] [INFO ] Invariant cache hit.
[2024-05-24 02:02:15] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-24 02:02:15] [INFO ] Invariant cache hit.
[2024-05-24 02:02:16] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2024-05-24 02:02:16] [INFO ] Redundant transitions in 2 ms returned []
Running 261 sub problems to find dead transitions.
[2024-05-24 02:02:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 6647 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30015 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 36835ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 36838ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37138 ms. Remains : 26/26 places, 284/284 transitions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT (OR p1 p2))), (F (NOT (AND p1 (NOT p0)))), (F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 4 factoid took 732 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 696 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 715 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
[2024-05-24 02:02:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:02:55] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 02:02:55] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2024-05-24 02:02:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 02:02:57] [INFO ] [Nat]Absence check using state equation in 1592 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 484 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Entered a terminal (fully accepting) state of product in 28 steps with 2 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-02 finished in 366524 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 U (G(!p0)||(!p0&&G(p1)&&(p2 U (G(p2)||(p2&&G(p3)))))))))'
Support contains 7 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:02:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:02:57] [INFO ] Invariant cache hit.
[2024-05-24 02:02:57] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40220ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40223ms
[2024-05-24 02:03:38] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:03:38] [INFO ] Invariant cache hit.
[2024-05-24 02:03:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-24 02:03:38] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:03:38] [INFO ] Invariant cache hit.
[2024-05-24 02:03:38] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:03:38] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:03:38] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:03:38] [INFO ] Invariant cache hit.
[2024-05-24 02:03:38] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24083 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54435ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54443ms
Finished structural reductions in LTL mode , in 1 iterations and 95156 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 371 ms :[true, p0, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (NOT p2) (NOT p1)), p0, (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p3))), (OR (NOT p3) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-03 finished in 95554 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((G(p1)||p0))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:04:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:04:33] [INFO ] Invariant cache hit.
[2024-05-24 02:04:33] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20017 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20018 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40366ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40371ms
[2024-05-24 02:05:13] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:05:13] [INFO ] Invariant cache hit.
[2024-05-24 02:05:13] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-24 02:05:13] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:05:13] [INFO ] Invariant cache hit.
[2024-05-24 02:05:14] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:05:14] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
[2024-05-24 02:05:14] [INFO ] Redundant transitions in 2 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:05:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:05:14] [INFO ] Invariant cache hit.
[2024-05-24 02:05:14] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 23922 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54284ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54289ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 95314 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 246 ms.
Product exploration explored 100000 steps with 0 reset in 148 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 509 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 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (3081 resets) in 230 ms. (173 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (500 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
[2024-05-24 02:06:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:06:09] [INFO ] Invariant cache hit.
[2024-05-24 02:06:09] [INFO ] State equation strengthened by 71 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 210/260 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 50/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/339 variables, 14/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/343 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 210/260 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 50/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 79/339 variables, 14/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1289 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1505ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 32 transition count 291
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 27 transition count 286
Applied a total of 26 rules in 7 ms. Remains 27 /33 variables (removed 6) and now considering 286/312 (removed 26) transitions.
Running 262 sub problems to find dead transitions.
// Phase 1: matrix 286 rows 27 cols
[2024-05-24 02:06:11] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 02:06:11] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 2/313 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 262 unsolved in 10312 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 262/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 2/313 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 298 constraints, problems are : Problem set: 0 solved, 262 unsolved in 20017 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
After SMT, in 30501ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 30504ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30512 ms. Remains : 27/33 places, 286/312 transitions.
RANDOM walk for 40000 steps (3143 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1376 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1278128 steps, run timeout after 3001 ms. (steps per millisecond=425 ) properties seen :0 out of 1
Probabilistic random walk after 1278128 steps, saw 252687 distinct states, run finished after 3001 ms. (steps per millisecond=425 ) properties seen :0
[2024-05-24 02:06:45] [INFO ] Invariant cache hit.
[2024-05-24 02:06:45] [INFO ] State equation strengthened by 9 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 203/253 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 60/313 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 1 unsolved in 108 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 203/253 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 37 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9099 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9214ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 286/286 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 286/286 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 286/286 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 286/286 (removed 0) transitions.
[2024-05-24 02:06:54] [INFO ] Invariant cache hit.
[2024-05-24 02:06:54] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-24 02:06:54] [INFO ] Invariant cache hit.
[2024-05-24 02:06:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 02:06:54] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2024-05-24 02:06:54] [INFO ] Redundant transitions in 2 ms returned []
Running 262 sub problems to find dead transitions.
[2024-05-24 02:06:54] [INFO ] Invariant cache hit.
[2024-05-24 02:06:54] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 2/313 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 262 unsolved in 10468 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 262/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 2/313 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 298 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30012 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
After SMT, in 40761ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 40765ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41288 ms. Remains : 27/27 places, 286/286 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 919 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 99 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:07:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:07:36] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 02:07:36] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40376ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40381ms
[2024-05-24 02:08:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:08:17] [INFO ] Invariant cache hit.
[2024-05-24 02:08:17] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-24 02:08:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:08:17] [INFO ] Invariant cache hit.
[2024-05-24 02:08:17] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:08:17] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-05-24 02:08:17] [INFO ] Redundant transitions in 3 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:08:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:08:17] [INFO ] Invariant cache hit.
[2024-05-24 02:08:17] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 25673 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30018 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 56028ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 56033ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 96936 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 544 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 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (3113 resets) in 232 ms. (171 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40000 steps (500 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
[2024-05-24 02:09:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:09:14] [INFO ] Invariant cache hit.
[2024-05-24 02:09:14] [INFO ] State equation strengthened by 71 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 210/260 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 50/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/339 variables, 14/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/343 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 211 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 210/260 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 50/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 79/339 variables, 14/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1285 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1516ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 32 transition count 291
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 27 transition count 286
Applied a total of 26 rules in 12 ms. Remains 27 /33 variables (removed 6) and now considering 286/312 (removed 26) transitions.
Running 262 sub problems to find dead transitions.
// Phase 1: matrix 286 rows 27 cols
[2024-05-24 02:09:15] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 02:09:15] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 2/313 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 262 unsolved in 9755 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 262/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 298 constraints, problems are : Problem set: 0 solved, 262 unsolved in 20011 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
After SMT, in 29943ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 29945ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29959 ms. Remains : 27/33 places, 286/312 transitions.
RANDOM walk for 40000 steps (3095 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1376 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1275988 steps, run timeout after 3001 ms. (steps per millisecond=425 ) properties seen :0 out of 1
Probabilistic random walk after 1275988 steps, saw 252246 distinct states, run finished after 3001 ms. (steps per millisecond=425 ) properties seen :0
[2024-05-24 02:09:48] [INFO ] Invariant cache hit.
[2024-05-24 02:09:48] [INFO ] State equation strengthened by 9 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 203/253 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 60/313 variables, 10/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 1 unsolved in 112 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 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) 46/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 203/253 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 37 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9094 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9213ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 286/286 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 286/286 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 286/286 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 286/286 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 286/286 (removed 0) transitions.
[2024-05-24 02:09:58] [INFO ] Invariant cache hit.
[2024-05-24 02:09:58] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-24 02:09:58] [INFO ] Invariant cache hit.
[2024-05-24 02:09:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 02:09:58] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2024-05-24 02:09:58] [INFO ] Redundant transitions in 2 ms returned []
Running 262 sub problems to find dead transitions.
[2024-05-24 02:09:58] [INFO ] Invariant cache hit.
[2024-05-24 02:09:58] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 2/313 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/313 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 36 constraints, problems are : Problem set: 0 solved, 262 unsolved in 11120 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 285/311 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 262/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 2/313 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 298 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30024 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints]
After SMT, in 41447ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 41452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41868 ms. Remains : 27/27 places, 286/286 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 761 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 97 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 159 ms.
Product exploration explored 100000 steps with 0 reset in 168 ms.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 11 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:10:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:10:41] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 02:10:41] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40366ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40371ms
[2024-05-24 02:11:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:11:21] [INFO ] Invariant cache hit.
[2024-05-24 02:11:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-24 02:11:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:11:21] [INFO ] Invariant cache hit.
[2024-05-24 02:11:21] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:11:22] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
[2024-05-24 02:11:22] [INFO ] Redundant transitions in 1 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:11:22] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:11:22] [INFO ] Invariant cache hit.
[2024-05-24 02:11:22] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 25017 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 55240ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 55243ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 96057 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-04 finished in 464096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G((F(p1)&&F(G(p2)))))))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:12:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:12:17] [INFO ] Invariant cache hit.
[2024-05-24 02:12:17] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 19860 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40085ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40088ms
[2024-05-24 02:12:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:12:57] [INFO ] Invariant cache hit.
[2024-05-24 02:12:57] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-24 02:12:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:12:57] [INFO ] Invariant cache hit.
[2024-05-24 02:12:57] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:12:58] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
[2024-05-24 02:12:58] [INFO ] Redundant transitions in 1 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:12:58] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:12:58] [INFO ] Invariant cache hit.
[2024-05-24 02:12:58] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 21799 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 52025ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 52029ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 92587 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-05 finished in 92799 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 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:13:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:13:50] [INFO ] Invariant cache hit.
[2024-05-24 02:13:50] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40364ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40368ms
[2024-05-24 02:14:30] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:14:30] [INFO ] Invariant cache hit.
[2024-05-24 02:14:30] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 02:14:30] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:14:30] [INFO ] Invariant cache hit.
[2024-05-24 02:14:30] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:14:31] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2024-05-24 02:14:31] [INFO ] Redundant transitions in 3 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:14:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:14:31] [INFO ] Invariant cache hit.
[2024-05-24 02:14:31] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 19988 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 50330ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 50335ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 91413 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 57 ms.
Product exploration explored 100000 steps with 0 reset in 99 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
RANDOM walk for 40000 steps (3109 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (247 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1661138 steps, run timeout after 3001 ms. (steps per millisecond=553 ) properties seen :0 out of 1
Probabilistic random walk after 1661138 steps, saw 234329 distinct states, run finished after 3001 ms. (steps per millisecond=553 ) properties seen :0
[2024-05-24 02:15:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:15:25] [INFO ] Invariant cache hit.
[2024-05-24 02:15:25] [INFO ] State equation strengthened by 71 read => feed constraints.
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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 171/191 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 147/338 variables, 19/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/343 variables, 3/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 155 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 171/191 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 147/338 variables, 19/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1185 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1346ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 32 transition count 290
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 26 transition count 284
Applied a total of 28 rules in 7 ms. Remains 26 /33 variables (removed 7) and now considering 284/312 (removed 28) transitions.
Running 261 sub problems to find dead transitions.
// Phase 1: matrix 284 rows 26 cols
[2024-05-24 02:15:26] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 6698 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 20011 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 26878ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 26880ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26889 ms. Remains : 26/33 places, 284/312 transitions.
RANDOM walk for 40000 steps (3332 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (389 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1229902 steps, run timeout after 3001 ms. (steps per millisecond=409 ) properties seen :0 out of 1
Probabilistic random walk after 1229902 steps, saw 286834 distinct states, run finished after 3002 ms. (steps per millisecond=409 ) properties seen :0
[2024-05-24 02:15:56] [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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/183 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 126/309 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/310 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 103 ms.
Refiners :[State Equation: 26/26 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/183 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 126/309 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9089 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9201ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 26/26 places, 284/284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2024-05-24 02:16:05] [INFO ] Invariant cache hit.
[2024-05-24 02:16:05] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-24 02:16:05] [INFO ] Invariant cache hit.
[2024-05-24 02:16:05] [INFO ] Implicit Places using invariants and state equation in 291 ms returned [20]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 356 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/26 places, 271/284 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 362 ms. Remains : 25/26 places, 271/284 transitions.
RANDOM walk for 40000 steps (1966 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (292 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1313025 steps, run timeout after 3001 ms. (steps per millisecond=437 ) properties seen :0 out of 1
Probabilistic random walk after 1313025 steps, saw 298320 distinct states, run finished after 3001 ms. (steps per millisecond=437 ) properties seen :0
// Phase 1: matrix 271 rows 25 cols
[2024-05-24 02:16:09] [INFO ] Computed 0 invariants in 2 ms
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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 149/169 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 126/295 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/296 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[State Equation: 25/25 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 149/169 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 126/295 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15083 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15204ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 271/271 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-05-24 02:16:24] [INFO ] Invariant cache hit.
[2024-05-24 02:16:24] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 02:16:24] [INFO ] Invariant cache hit.
[2024-05-24 02:16:24] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-05-24 02:16:24] [INFO ] Redundant transitions in 1 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-24 02:16:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (OVERLAPS) 271/296 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (OVERLAPS) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 249 unsolved in 6245 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 249 unsolved in 30012 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 0/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 36419ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 36421ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36740 ms. Remains : 25/25 places, 271/271 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:17:01] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:17:01] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 02:17:01] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40270ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40272ms
[2024-05-24 02:17:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:17:41] [INFO ] Invariant cache hit.
[2024-05-24 02:17:41] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 02:17:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:17:41] [INFO ] Invariant cache hit.
[2024-05-24 02:17:41] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:17:42] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
[2024-05-24 02:17:42] [INFO ] Redundant transitions in 3 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:17:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:17:42] [INFO ] Invariant cache hit.
[2024-05-24 02:17:42] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 23993 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54333ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54338ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 95285 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 90 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 (3096 resets) in 148 ms. (268 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (249 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1558045 steps, run timeout after 3001 ms. (steps per millisecond=519 ) properties seen :0 out of 1
Probabilistic random walk after 1558045 steps, saw 219898 distinct states, run finished after 3001 ms. (steps per millisecond=519 ) properties seen :0
[2024-05-24 02:18:39] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:18:39] [INFO ] Invariant cache hit.
[2024-05-24 02:18:39] [INFO ] State equation strengthened by 71 read => feed constraints.
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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 171/191 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 147/338 variables, 19/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/343 variables, 3/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 174 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 171/191 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 147/338 variables, 19/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 20/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1192 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1376ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Graph (complete) has 304 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 32 transition count 290
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 26 transition count 284
Applied a total of 28 rules in 7 ms. Remains 26 /33 variables (removed 7) and now considering 284/312 (removed 28) transitions.
Running 261 sub problems to find dead transitions.
// Phase 1: matrix 284 rows 26 cols
[2024-05-24 02:18:41] [INFO ] Computed 0 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 284/310 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 6713 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 261 unsolved in 20011 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 0/261 constraints, Known Traps: 0/0 constraints]
After SMT, in 26894ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 26896ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26904 ms. Remains : 26/33 places, 284/312 transitions.
RANDOM walk for 40000 steps (3343 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (378 resets) in 38 ms. (1025 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1200000 steps, run timeout after 3001 ms. (steps per millisecond=399 ) properties seen :0 out of 1
Probabilistic random walk after 1200000 steps, saw 280248 distinct states, run finished after 3001 ms. (steps per millisecond=399 ) properties seen :0
[2024-05-24 02:19:11] [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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/183 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 126/309 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/310 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/310 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 133 ms.
Refiners :[State Equation: 26/26 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 163/183 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 126/309 variables, 14/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/310 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9117 ms.
Refiners :[State Equation: 26/26 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9256ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 26/26 places, 284/284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 284/284 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 284/284 (removed 0) transitions.
[2024-05-24 02:19:20] [INFO ] Invariant cache hit.
[2024-05-24 02:19:20] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 02:19:20] [INFO ] Invariant cache hit.
[2024-05-24 02:19:20] [INFO ] Implicit Places using invariants and state equation in 392 ms returned [20]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 471 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/26 places, 271/284 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 478 ms. Remains : 25/26 places, 271/284 transitions.
RANDOM walk for 40000 steps (1973 resets) in 252 ms. (158 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (285 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1287238 steps, run timeout after 3001 ms. (steps per millisecond=428 ) properties seen :0 out of 1
Probabilistic random walk after 1287238 steps, saw 291295 distinct states, run finished after 3001 ms. (steps per millisecond=428 ) properties seen :0
// Phase 1: matrix 271 rows 25 cols
[2024-05-24 02:19:23] [INFO ] Computed 0 invariants in 2 ms
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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 149/169 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 126/295 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/296 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 1 unsolved in 97 ms.
Refiners :[State Equation: 25/25 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) 19/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 149/169 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 126/295 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15085 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15187ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 271/271 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 271/271 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2024-05-24 02:19:39] [INFO ] Invariant cache hit.
[2024-05-24 02:19:39] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 02:19:39] [INFO ] Invariant cache hit.
[2024-05-24 02:19:39] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2024-05-24 02:19:39] [INFO ] Redundant transitions in 1 ms returned []
Running 249 sub problems to find dead transitions.
[2024-05-24 02:19:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 1 (OVERLAPS) 271/296 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
At refinement iteration 3 (OVERLAPS) 0/296 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 249 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 249 unsolved in 5946 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 249/249 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 249 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 249 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 25 constraints, problems are : Problem set: 0 solved, 249 unsolved in 30010 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 0/249 constraints, Known Traps: 0/0 constraints]
After SMT, in 36229ms problems are : Problem set: 0 solved, 249 unsolved
Search for dead transitions found 0 dead transitions in 36233ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36558 ms. Remains : 25/25 places, 271/271 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 123 ms.
Product exploration explored 100000 steps with 0 reset in 115 ms.
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:20:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:20:16] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 02:20:16] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40323ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40328ms
[2024-05-24 02:20:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:20:56] [INFO ] Invariant cache hit.
[2024-05-24 02:20:56] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-24 02:20:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:20:56] [INFO ] Invariant cache hit.
[2024-05-24 02:20:56] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:20:56] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2024-05-24 02:20:56] [INFO ] Redundant transitions in 2 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:20:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:20:56] [INFO ] Invariant cache hit.
[2024-05-24 02:20:56] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 23561 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 53899ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 53904ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 94686 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-07 finished in 480451 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((X(p0)&&(p1||X(p2)))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:21:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:21:50] [INFO ] Invariant cache hit.
[2024-05-24 02:21:50] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40352ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40355ms
[2024-05-24 02:22:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:22:31] [INFO ] Invariant cache hit.
[2024-05-24 02:22:31] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-24 02:22:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:22:31] [INFO ] Invariant cache hit.
[2024-05-24 02:22:31] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:22:31] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:22:31] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:22:31] [INFO ] Invariant cache hit.
[2024-05-24 02:22:31] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24197 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54549ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54554ms
Finished structural reductions in LTL mode , in 1 iterations and 95503 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-10
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 4 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-10 finished in 95718 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((X(X(p0))||F(p1))))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:23:26] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:23:26] [INFO ] Invariant cache hit.
[2024-05-24 02:23:26] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40222ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40225ms
[2024-05-24 02:24:06] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:24:06] [INFO ] Invariant cache hit.
[2024-05-24 02:24:06] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-24 02:24:06] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:24:06] [INFO ] Invariant cache hit.
[2024-05-24 02:24:06] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:24:07] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:24:07] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:24:07] [INFO ] Invariant cache hit.
[2024-05-24 02:24:07] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 25389 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30009 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 55727ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 55732ms
Finished structural reductions in LTL mode , in 1 iterations and 96567 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-11
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-11 finished in 96788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:25:03] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:25:03] [INFO ] Invariant cache hit.
[2024-05-24 02:25:03] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40348ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40351ms
[2024-05-24 02:25:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:25:43] [INFO ] Invariant cache hit.
[2024-05-24 02:25:43] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-24 02:25:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:25:43] [INFO ] Invariant cache hit.
[2024-05-24 02:25:43] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:25:44] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 699 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:25:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:25:44] [INFO ] Invariant cache hit.
[2024-05-24 02:25:44] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 21752 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 52044ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 52048ms
Finished structural reductions in LTL mode , in 1 iterations and 93103 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-12
Stuttering criterion allowed to conclude after 19 steps with 1 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-12 finished in 93221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0) U (X(p1)&&G(p2)))))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:26:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:26:36] [INFO ] Invariant cache hit.
[2024-05-24 02:26:36] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40224ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40226ms
[2024-05-24 02:27:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:27:16] [INFO ] Invariant cache hit.
[2024-05-24 02:27:16] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 02:27:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:27:16] [INFO ] Invariant cache hit.
[2024-05-24 02:27:16] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:27:17] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:27:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:27:17] [INFO ] Invariant cache hit.
[2024-05-24 02:27:17] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24001 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54320ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54325ms
Finished structural reductions in LTL mode , in 1 iterations and 95300 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p0)), (NOT p2), true, (NOT p2)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-13 finished in 95547 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' '!(((p0 U X(p1)) U X(G(p2))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:28:12] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:28:12] [INFO ] Invariant cache hit.
[2024-05-24 02:28:12] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40213ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40216ms
[2024-05-24 02:28:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:28:52] [INFO ] Invariant cache hit.
[2024-05-24 02:28:52] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-24 02:28:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:28:52] [INFO ] Invariant cache hit.
[2024-05-24 02:28:52] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:28:52] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:28:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:28:52] [INFO ] Invariant cache hit.
[2024-05-24 02:28:52] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 22887 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 53159ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 53162ms
Finished structural reductions in LTL mode , in 1 iterations and 93813 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-15
Product exploration explored 100000 steps with 93 reset in 73 ms.
Product exploration explored 100000 steps with 279 reset in 87 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 17 factoid took 3130 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 318 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (3113 resets) in 367 ms. (108 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (206 resets) in 331 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (216 resets) in 280 ms. (142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (207 resets) in 432 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (220 resets) in 334 ms. (119 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (203 resets) in 355 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (205 resets) in 301 ms. (132 steps per ms) remains 6/6 properties
[2024-05-24 02:29:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:29:50] [INFO ] Invariant cache hit.
[2024-05-24 02:29:50] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 244/314 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 61/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 27/341 variables, 9/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 9/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/343 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 6 unsolved in 513 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 244/314 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 61/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 27/341 variables, 9/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 9/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 109 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5007 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 5532ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 27 transition count 298
Applied a total of 14 rules in 7 ms. Remains 27 /33 variables (removed 6) and now considering 298/312 (removed 14) transitions.
Running 274 sub problems to find dead transitions.
// Phase 1: matrix 298 rows 27 cols
[2024-05-24 02:29:56] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 298/325 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 6651 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 20010 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 0/274 constraints, Known Traps: 0/0 constraints]
After SMT, in 26846ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 26849ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26856 ms. Remains : 27/33 places, 298/312 transitions.
RANDOM walk for 40000 steps (4870 resets) in 2394 ms. (16 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (436 resets) in 428 ms. (93 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (446 resets) in 448 ms. (89 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (400 resets) in 411 ms. (97 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (443 resets) in 430 ms. (92 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (454 resets) in 441 ms. (90 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (446 resets) in 403 ms. (99 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 191809 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 6
Probabilistic random walk after 191809 steps, saw 48017 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2024-05-24 02:30:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 239/309 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/325 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 6 unsolved in 303 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 239/309 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 33 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45007 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 45321ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 298/298 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2024-05-24 02:31:12] [INFO ] Invariant cache hit.
[2024-05-24 02:31:12] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 02:31:12] [INFO ] Invariant cache hit.
[2024-05-24 02:31:13] [INFO ] Implicit Places using invariants and state equation in 329 ms returned [8, 21]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Implicit Place search using SMT with State Equation took 411 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 273/298 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 418 ms. Remains : 25/27 places, 273/298 transitions.
RANDOM walk for 40000 steps (2145 resets) in 3433 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (293 resets) in 353 ms. (113 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (296 resets) in 507 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (280 resets) in 356 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (293 resets) in 471 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (283 resets) in 393 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (299 resets) in 345 ms. (115 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 206372 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 6
Probabilistic random walk after 206372 steps, saw 53021 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 273 rows 25 cols
[2024-05-24 02:31:17] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 212/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/298 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 25 constraints, problems are : Problem set: 0 solved, 6 unsolved in 243 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 212/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 31 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75007 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 75262ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 273/273 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 273/273 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 02:32:33] [INFO ] Invariant cache hit.
[2024-05-24 02:32:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-24 02:32:33] [INFO ] Invariant cache hit.
[2024-05-24 02:32:33] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2024-05-24 02:32:33] [INFO ] Redundant transitions in 2 ms returned []
Running 251 sub problems to find dead transitions.
[2024-05-24 02:32:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 273/298 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (OVERLAPS) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 25 constraints, problems are : Problem set: 0 solved, 251 unsolved in 6534 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 273/298 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 276 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30057 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 0/0 constraints]
After SMT, in 36879ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 36884ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37207 ms. Remains : 25/25 places, 273/273 transitions.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 3823 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 322 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:33:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:33:14] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 02:33:14] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 2.0)
(s2 0.0)
(s3 2.0)
(s4 0.0)
(s5 2.0)
(s6 0.0)
(s7 2.0)
(s8 0.0)
(s9 2.0)
(s10 0.0)
(s11 0.0)
(s12 2.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 2.0)
(s21 0.0)
(s22 2.0)
(s23 0.0)
(s24 0.0)
(s25 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40383ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40388ms
[2024-05-24 02:33:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:33:55] [INFO ] Invariant cache hit.
[2024-05-24 02:33:55] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-24 02:33:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:33:55] [INFO ] Invariant cache hit.
[2024-05-24 02:33:55] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:33:55] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:33:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:33:55] [INFO ] Invariant cache hit.
[2024-05-24 02:33:55] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24072 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54411ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54418ms
Finished structural reductions in LTL mode , in 1 iterations and 95438 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 17 factoid took 2381 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (3084 resets) in 3925 ms. (10 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (202 resets) in 263 ms. (151 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (215 resets) in 255 ms. (156 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (211 resets) in 265 ms. (150 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (218 resets) in 288 ms. (138 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (205 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (203 resets) in 249 ms. (160 steps per ms) remains 6/6 properties
[2024-05-24 02:34:54] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:34:54] [INFO ] Invariant cache hit.
[2024-05-24 02:34:54] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 244/314 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 61/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 27/341 variables, 9/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 9/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/343 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 6 unsolved in 336 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 244/314 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 61/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 27/341 variables, 9/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 9/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/341 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 109 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5007 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 5352ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 27 transition count 298
Applied a total of 14 rules in 10 ms. Remains 27 /33 variables (removed 6) and now considering 298/312 (removed 14) transitions.
Running 274 sub problems to find dead transitions.
// Phase 1: matrix 298 rows 27 cols
[2024-05-24 02:34:59] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 298/325 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 5247 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 20011 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 0/274 constraints, Known Traps: 0/0 constraints]
After SMT, in 25577ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 25582ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25593 ms. Remains : 27/33 places, 298/312 transitions.
RANDOM walk for 40000 steps (4865 resets) in 3272 ms. (12 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (439 resets) in 324 ms. (123 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (438 resets) in 396 ms. (100 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (421 resets) in 390 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (440 resets) in 404 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (429 resets) in 373 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (428 resets) in 351 ms. (113 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 177652 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 6
Probabilistic random walk after 177652 steps, saw 44914 distinct states, run finished after 3006 ms. (steps per millisecond=59 ) properties seen :0
[2024-05-24 02:35:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 239/309 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/325 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 6 unsolved in 230 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 239/309 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 33 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45008 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 45251ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 298/298 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2024-05-24 02:36:15] [INFO ] Invariant cache hit.
[2024-05-24 02:36:15] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-24 02:36:15] [INFO ] Invariant cache hit.
[2024-05-24 02:36:15] [INFO ] Implicit Places using invariants and state equation in 447 ms returned [8, 21]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Implicit Place search using SMT with State Equation took 498 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 273/298 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 503 ms. Remains : 25/27 places, 273/298 transitions.
RANDOM walk for 40000 steps (2183 resets) in 2330 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (296 resets) in 392 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (290 resets) in 222 ms. (179 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (277 resets) in 479 ms. (83 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (295 resets) in 621 ms. (64 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (294 resets) in 599 ms. (66 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (296 resets) in 529 ms. (75 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 197018 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 6
Probabilistic random walk after 197018 steps, saw 51011 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
// Phase 1: matrix 273 rows 25 cols
[2024-05-24 02:36:20] [INFO ] Computed 0 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 212/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/298 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 25 constraints, problems are : Problem set: 0 solved, 6 unsolved in 206 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 67/70 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 212/282 variables, 18/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 31 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75018 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 75236ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 273/273 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 25/25 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 273/273 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 02:37:35] [INFO ] Invariant cache hit.
[2024-05-24 02:37:35] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-24 02:37:35] [INFO ] Invariant cache hit.
[2024-05-24 02:37:35] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2024-05-24 02:37:36] [INFO ] Redundant transitions in 2 ms returned []
Running 251 sub problems to find dead transitions.
[2024-05-24 02:37:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (OVERLAPS) 273/298 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (OVERLAPS) 0/298 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 25 constraints, problems are : Problem set: 0 solved, 251 unsolved in 6382 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 25 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30010 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 0/251 constraints, Known Traps: 0/0 constraints]
After SMT, in 36688ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 36692ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37050 ms. Remains : 25/25 places, 273/273 transitions.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 4185 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 319 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 180 reset in 121 ms.
Product exploration explored 100000 steps with 180 reset in 146 ms.
Applying partial POR strategy [true, false, false, true, true, true, false]
Stuttering acceptance computed with spot in 322 ms :[(AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (NOT p2), (NOT p1), (NOT p1)]
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:38:18] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-24 02:38:18] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 02:38:18] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40379ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40385ms
[2024-05-24 02:38:59] [INFO ] Redundant transitions in 2 ms returned []
Running 282 sub problems to find dead transitions.
[2024-05-24 02:38:59] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:38:59] [INFO ] Invariant cache hit.
[2024-05-24 02:38:59] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 23345 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 53564ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 53567ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 93966 ms. Remains : 33/33 places, 312/312 transitions.
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:39:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:39:52] [INFO ] Invariant cache hit.
[2024-05-24 02:39:52] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20014 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40221ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40223ms
[2024-05-24 02:40:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:40:32] [INFO ] Invariant cache hit.
[2024-05-24 02:40:32] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 02:40:32] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:40:32] [INFO ] Invariant cache hit.
[2024-05-24 02:40:32] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:40:33] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:40:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:40:33] [INFO ] Invariant cache hit.
[2024-05-24 02:40:33] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24784 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30011 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 55110ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 55113ms
Finished structural reductions in LTL mode , in 1 iterations and 95784 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-15 finished in 796351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F(p0)))))))'
Found a Shortening insensitive property : DNAwalker-PT-12ringLLLarge-LTLCardinality-00
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:41:28] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:41:28] [INFO ] Invariant cache hit.
[2024-05-24 02:41:28] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40305ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40307ms
[2024-05-24 02:42:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:42:09] [INFO ] Invariant cache hit.
[2024-05-24 02:42:09] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-24 02:42:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:42:09] [INFO ] Invariant cache hit.
[2024-05-24 02:42:09] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:42:09] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:42:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:42:09] [INFO ] Invariant cache hit.
[2024-05-24 02:42:09] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 24624 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 54964ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 54969ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 95829 ms. Remains : 33/33 places, 312/312 transitions.
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-00
Product exploration explored 100000 steps with 16661 reset in 304 ms.
Product exploration explored 100000 steps with 16660 reset in 325 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 5 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-24 02:43:06] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:43:06] [INFO ] Invariant cache hit.
[2024-05-24 02:43:06] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-24 02:43:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 02:43:06] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-24 02:43:06] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:43:06] [INFO ] [Nat]Added 71 Read/Feed constraints in 24 ms returned sat
[2024-05-24 02:43:06] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 26 ms.
[2024-05-24 02:43:06] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 0 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:43:06] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:43:06] [INFO ] Invariant cache hit.
[2024-05-24 02:43:06] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 282/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 12/343 variables, 6/385 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 385 constraints, problems are : Problem set: 0 solved, 282 unsolved in 20012 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints]
After SMT, in 40213ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 40216ms
[2024-05-24 02:43:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:43:46] [INFO ] Invariant cache hit.
[2024-05-24 02:43:46] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 02:43:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:43:46] [INFO ] Invariant cache hit.
[2024-05-24 02:43:46] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-24 02:43:47] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2024-05-24 02:43:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-24 02:43:47] [INFO ] Invariant cache hit.
[2024-05-24 02:43:47] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
BK_TIME_CONFINEMENT_REACHED
--------------------
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
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="DNAwalker-PT-12ringLLLarge"
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 DNAwalker-PT-12ringLLLarge, 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 r113-smll-171624275000459"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-12ringLLLarge.tgz
mv DNAwalker-PT-12ringLLLarge 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 ;