About the Execution of GreatSPN+red for DNAwalker-PT-16redondantChoiceR
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4873.663 | 3088248.00 | 3755731.00 | 9720.50 | FTFFFFTFTFTFFFFT | 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-171624275000492.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-16redondantChoiceR, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275000492
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 13 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 13 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 19 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 211K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-00
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-01
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-02
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-03
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-04
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-05
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-06
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-07
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-08
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-09
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-10
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-11
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-12
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-13
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-14
FORMULA_NAME DNAwalker-PT-16redondantChoiceR-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716548475677
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-16redondantChoiceR
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 11:01:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 11:01:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 11:01:18] [INFO ] Load time of PNML (sax parser for PT used): 350 ms
[2024-05-24 11:01:18] [INFO ] Transformed 43 places.
[2024-05-24 11:01:18] [INFO ] Transformed 490 transitions.
[2024-05-24 11:01:18] [INFO ] Parsed PT model containing 43 places and 490 transitions and 1438 arcs in 582 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 24 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:01:19] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:01:19] [INFO ] Computed 0 invariants in 35 ms
[2024-05-24 11:01:19] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20088 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 41167ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 41216ms
[2024-05-24 11:02:00] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:02:00] [INFO ] Invariant cache hit.
[2024-05-24 11:02:00] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 11:02:00] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:02:00] [INFO ] Invariant cache hit.
[2024-05-24 11:02:00] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:02:01] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:02:01] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:02:01] [INFO ] Invariant cache hit.
[2024-05-24 11:02:01] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30887ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30903ms
Finished structural reductions in LTL mode , in 1 iterations and 72877 ms. Remains : 43/43 places, 490/490 transitions.
Support contains 29 out of 43 places after structural reductions.
[2024-05-24 11:02:32] [INFO ] Flatten gal took : 89 ms
[2024-05-24 11:02:32] [INFO ] Flatten gal took : 44 ms
[2024-05-24 11:02:32] [INFO ] Input system was already deterministic with 490 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (1517 resets) in 1608 ms. (24 steps per ms) remains 1/29 properties
BEST_FIRST walk for 40003 steps (104 resets) in 203 ms. (196 steps per ms) remains 1/1 properties
[2024-05-24 11:02:33] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:02:33] [INFO ] Invariant cache hit.
[2024-05-24 11:02:33] [INFO ] State equation strengthened by 161 read => feed constraints.
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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 360/509 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 160/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 22/531 variables, 12/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 1 unsolved in 251 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 360/509 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 160/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1268 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1544ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 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 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 10 places and 10 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 28 place count 32 transition count 462
Applied a total of 28 rules in 68 ms. Remains 32 /43 variables (removed 11) and now considering 462/490 (removed 28) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 462 rows 32 cols
[2024-05-24 11:02:34] [INFO ] Computed 0 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 462/494 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (OVERLAPS) 0/494 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/494 variables, and 32 constraints, problems are : Problem set: 0 solved, 457 unsolved in 13519 ms.
Refiners :[State Equation: 32/32 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/494 variables, and 32 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20019 ms.
Refiners :[State Equation: 32/32 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 34329ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 34337ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34408 ms. Remains : 32/43 places, 462/490 transitions.
RANDOM walk for 40000 steps (1770 resets) in 704 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (189 resets) in 246 ms. (161 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 648387 steps, run timeout after 3001 ms. (steps per millisecond=216 ) properties seen :0 out of 1
Probabilistic random walk after 648387 steps, saw 183907 distinct states, run finished after 3012 ms. (steps per millisecond=215 ) properties seen :0
[2024-05-24 11:03:12] [INFO ] Invariant cache hit.
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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 344/493 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/493 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/494 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/494 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/494 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 270 ms.
Refiners :[State Equation: 32/32 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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 344/493 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/493 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/494 variables, and 33 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9224 ms.
Refiners :[State Equation: 32/32 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9507ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 462/462 transitions.
Applied a total of 0 rules in 16 ms. Remains 32 /32 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 32/32 places, 462/462 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 462/462 transitions.
Applied a total of 0 rules in 14 ms. Remains 32 /32 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2024-05-24 11:03:21] [INFO ] Invariant cache hit.
[2024-05-24 11:03:21] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-24 11:03:21] [INFO ] Invariant cache hit.
[2024-05-24 11:03:22] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned [31]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 1158 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 31/32 places, 457/462 transitions.
Applied a total of 0 rules in 19 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1191 ms. Remains : 31/32 places, 457/462 transitions.
RANDOM walk for 40000 steps (1497 resets) in 960 ms. (41 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (165 resets) in 158 ms. (251 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 731553 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :0 out of 1
Probabilistic random walk after 731553 steps, saw 210088 distinct states, run finished after 3001 ms. (steps per millisecond=243 ) properties seen :0
// Phase 1: matrix 457 rows 31 cols
[2024-05-24 11:03:26] [INFO ] Computed 0 invariants in 9 ms
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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 338/487 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/487 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/488 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 1 unsolved in 218 ms.
Refiners :[State Equation: 31/31 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) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 338/487 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/487 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 32 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15140 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15376ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 9 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 31/31 places, 457/457 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 457/457 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 457/457 (removed 0) transitions.
[2024-05-24 11:03:41] [INFO ] Invariant cache hit.
[2024-05-24 11:03:41] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-24 11:03:41] [INFO ] Invariant cache hit.
[2024-05-24 11:03:42] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2024-05-24 11:03:42] [INFO ] Redundant transitions in 62 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 11:03:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 457/488 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 13759 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/488 variables, and 31 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30014 ms.
Refiners :[State Equation: 31/31 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 44481ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 44489ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45416 ms. Remains : 31/31 places, 457/457 transitions.
Computed a total of 43 stabilizing places and 488 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' '!(((G(p0) U p1)||(X(p2)&&F(p3))))'
Support contains 6 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:04:27] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:04:27] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:04:27] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20024 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40764ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40772ms
[2024-05-24 11:05:08] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:05:08] [INFO ] Invariant cache hit.
[2024-05-24 11:05:08] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-24 11:05:08] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:05:08] [INFO ] Invariant cache hit.
[2024-05-24 11:05:08] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:05:09] [INFO ] Implicit Places using invariants and state equation in 1085 ms returned []
Implicit Place search using SMT with State Equation took 1178 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:05:09] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:05:09] [INFO ] Invariant cache hit.
[2024-05-24 11:05:09] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 6 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30026 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30021 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60526ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60531ms
Finished structural reductions in LTL mode , in 1 iterations and 102491 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 571 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-00
Stuttering criterion allowed to conclude after 25 steps with 1 reset in 4 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-00 finished in 103203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 23 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:06:10] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:06:10] [INFO ] Invariant cache hit.
[2024-05-24 11:06:10] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20023 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20057 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40738ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40749ms
[2024-05-24 11:06:51] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:06:51] [INFO ] Invariant cache hit.
[2024-05-24 11:06:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 11:06:51] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:06:51] [INFO ] Invariant cache hit.
[2024-05-24 11:06:51] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:06:53] [INFO ] Implicit Places using invariants and state equation in 1516 ms returned []
Implicit Place search using SMT with State Equation took 1593 ms to find 0 implicit places.
[2024-05-24 11:06:53] [INFO ] Redundant transitions in 12 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:06:53] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:06:53] [INFO ] Invariant cache hit.
[2024-05-24 11:06:53] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30019 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (OVERLAPS) 20/531 variables, 10/669 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30022 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60655ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60662ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103049 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-02
Stuttering criterion allowed to conclude after 43 steps with 1 reset in 1 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-02 finished in 103154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:07:53] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:07:53] [INFO ] Invariant cache hit.
[2024-05-24 11:07:53] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20019 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40829ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40834ms
[2024-05-24 11:08:34] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:08:34] [INFO ] Invariant cache hit.
[2024-05-24 11:08:34] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-24 11:08:34] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:08:34] [INFO ] Invariant cache hit.
[2024-05-24 11:08:34] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:08:35] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:08:36] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:08:36] [INFO ] Invariant cache hit.
[2024-05-24 11:08:36] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30680ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30689ms
Finished structural reductions in LTL mode , in 1 iterations and 72799 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-05
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-05 finished in 72903 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((!p0&&F(p1)))||G(F(p2)))))'
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:09:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:09:06] [INFO ] Invariant cache hit.
[2024-05-24 11:09:06] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20014 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40564ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40569ms
[2024-05-24 11:09:47] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:09:47] [INFO ] Invariant cache hit.
[2024-05-24 11:09:47] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 11:09:47] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:09:47] [INFO ] Invariant cache hit.
[2024-05-24 11:09:47] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:09:48] [INFO ] Implicit Places using invariants and state equation in 1268 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:09:48] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:09:48] [INFO ] Invariant cache hit.
[2024-05-24 11:09:48] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30731ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30740ms
Finished structural reductions in LTL mode , in 1 iterations and 72674 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 293 ms.
Product exploration explored 100000 steps with 0 reset in 250 ms.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 3086 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1518 resets) in 401 ms. (99 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (105 resets) in 249 ms. (160 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (109 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (111 resets) in 307 ms. (129 steps per ms) remains 3/3 properties
[2024-05-24 11:10:23] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:10:23] [INFO ] Invariant cache hit.
[2024-05-24 11:10:23] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/531 variables, 13/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 3 unsolved in 451 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 3/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 206 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3556 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4042ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 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 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 33 transition count 463
Applied a total of 27 rules in 29 ms. Remains 33 /43 variables (removed 10) and now considering 463/490 (removed 27) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 463 rows 33 cols
[2024-05-24 11:10:28] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:10:28] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 13/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 1/496 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20019 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/496 variables, and 45 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20016 ms.
Refiners :[State Equation: 32/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40621ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40626ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40657 ms. Remains : 33/43 places, 463/490 transitions.
RANDOM walk for 40000 steps (1697 resets) in 581 ms. (68 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (174 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (177 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (178 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 482770 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :0 out of 3
Probabilistic random walk after 482770 steps, saw 122137 distinct states, run finished after 3001 ms. (steps per millisecond=160 ) properties seen :0
[2024-05-24 11:11:11] [INFO ] Invariant cache hit.
[2024-05-24 11:11:11] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/496 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 3 unsolved in 306 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 27280 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 27623ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 33/33 places, 463/463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-05-24 11:11:39] [INFO ] Invariant cache hit.
[2024-05-24 11:11:39] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-24 11:11:39] [INFO ] Invariant cache hit.
[2024-05-24 11:11:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:11:40] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned [32]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 1129 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 32/33 places, 458/463 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1144 ms. Remains : 32/33 places, 458/463 transitions.
RANDOM walk for 40000 steps (1443 resets) in 523 ms. (76 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (159 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (159 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (160 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 495706 steps, run timeout after 3001 ms. (steps per millisecond=165 ) properties seen :0 out of 3
Probabilistic random walk after 495706 steps, saw 125399 distinct states, run finished after 3004 ms. (steps per millisecond=165 ) properties seen :0
// Phase 1: matrix 458 rows 32 cols
[2024-05-24 11:11:44] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:11:44] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/490 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 3 unsolved in 243 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 48 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45247 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45504ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 32/32 places, 458/458 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
[2024-05-24 11:12:29] [INFO ] Invariant cache hit.
[2024-05-24 11:12:29] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 11:12:29] [INFO ] Invariant cache hit.
[2024-05-24 11:12:29] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:12:30] [INFO ] Implicit Places using invariants and state equation in 1039 ms returned []
Implicit Place search using SMT with State Equation took 1121 ms to find 0 implicit places.
[2024-05-24 11:12:30] [INFO ] Redundant transitions in 6 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 11:12:30] [INFO ] Invariant cache hit.
[2024-05-24 11:12:30] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1/490 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 452 unsolved in 18802 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/490 variables, and 44 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30014 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 49548ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 49557ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50698 ms. Remains : 32/32 places, 458/458 transitions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 13 factoid took 4542 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 8 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:13:25] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:13:25] [INFO ] Computed 0 invariants in 6 ms
[2024-05-24 11:13:25] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40583ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40588ms
[2024-05-24 11:14:05] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:14:05] [INFO ] Invariant cache hit.
[2024-05-24 11:14:05] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-05-24 11:14:05] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:14:05] [INFO ] Invariant cache hit.
[2024-05-24 11:14:06] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:14:07] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
[2024-05-24 11:14:07] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:14:07] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:14:07] [INFO ] Invariant cache hit.
[2024-05-24 11:14:07] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30740ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30748ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72995 ms. Remains : 43/43 places, 490/490 transitions.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 2710 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1524 resets) in 307 ms. (129 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (103 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (110 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (110 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
[2024-05-24 11:14:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:14:41] [INFO ] Invariant cache hit.
[2024-05-24 11:14:41] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/531 variables, 13/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 3 unsolved in 547 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 3/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 206 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3442 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 4011ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 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 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 33 transition count 463
Applied a total of 27 rules in 20 ms. Remains 33 /43 variables (removed 10) and now considering 463/490 (removed 27) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 463 rows 33 cols
[2024-05-24 11:14:45] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 11:14:45] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 13/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 1/496 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20013 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/496 variables, and 45 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20027 ms.
Refiners :[State Equation: 32/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40475ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40482ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40504 ms. Remains : 33/43 places, 463/490 transitions.
RANDOM walk for 40000 steps (1712 resets) in 591 ms. (67 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (173 resets) in 80 ms. (493 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (177 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (178 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 420732 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 3
Probabilistic random walk after 420732 steps, saw 107405 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
[2024-05-24 11:15:29] [INFO ] Invariant cache hit.
[2024-05-24 11:15:29] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/496 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 3 unsolved in 258 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 27249 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 27523ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 33/33 places, 463/463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-05-24 11:15:56] [INFO ] Invariant cache hit.
[2024-05-24 11:15:56] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-24 11:15:56] [INFO ] Invariant cache hit.
[2024-05-24 11:15:56] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:15:57] [INFO ] Implicit Places using invariants and state equation in 797 ms returned [32]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 894 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 32/33 places, 458/463 transitions.
Applied a total of 0 rules in 8 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 909 ms. Remains : 32/33 places, 458/463 transitions.
RANDOM walk for 40000 steps (1443 resets) in 667 ms. (59 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (157 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (157 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (157 resets) in 139 ms. (285 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 423513 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 3
Probabilistic random walk after 423513 steps, saw 108081 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
// Phase 1: matrix 458 rows 32 cols
[2024-05-24 11:16:00] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:16:00] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/490 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 3 unsolved in 263 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 48 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45246 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45525ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 32/32 places, 458/458 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
[2024-05-24 11:16:46] [INFO ] Invariant cache hit.
[2024-05-24 11:16:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 11:16:46] [INFO ] Invariant cache hit.
[2024-05-24 11:16:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:16:47] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
[2024-05-24 11:16:47] [INFO ] Redundant transitions in 6 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 11:16:47] [INFO ] Invariant cache hit.
[2024-05-24 11:16:47] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1/490 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20299 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/490 variables, and 44 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30019 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 50993ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 51000ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51765 ms. Remains : 32/32 places, 458/458 transitions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 14 factoid took 3483 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 306 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 154 ms.
Product exploration explored 100000 steps with 1 reset in 160 ms.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 14 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:17:42] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:17:42] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 11:17:42] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20020 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40679ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40687ms
[2024-05-24 11:18:23] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:18:23] [INFO ] Invariant cache hit.
[2024-05-24 11:18:23] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-24 11:18:23] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:18:23] [INFO ] Invariant cache hit.
[2024-05-24 11:18:23] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:18:24] [INFO ] Implicit Places using invariants and state equation in 1427 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
[2024-05-24 11:18:25] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:18:25] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:18:25] [INFO ] Invariant cache hit.
[2024-05-24 11:18:25] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30022 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60783ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60790ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103033 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-06 finished in 619185 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||(F(p1) U (F(p0)&&p2))) U (G(p3)||X(p4))))'
Support contains 7 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:19:26] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:19:26] [INFO ] Invariant cache hit.
[2024-05-24 11:19:26] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20026 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40668ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40675ms
[2024-05-24 11:20:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:20:06] [INFO ] Invariant cache hit.
[2024-05-24 11:20:06] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 11:20:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:20:06] [INFO ] Invariant cache hit.
[2024-05-24 11:20:06] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:20:07] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 895 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:20:07] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:20:07] [INFO ] Invariant cache hit.
[2024-05-24 11:20:07] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30463ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30468ms
Finished structural reductions in LTL mode , in 1 iterations and 72044 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 824 ms :[(AND (NOT p3) (NOT p4)), (AND p2 (NOT p1) (NOT p4)), (OR (AND (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p4))), (AND (NOT p3) (NOT p4)), (AND (NOT p0) (NOT p4)), (AND (NOT p1) (NOT p3) p2 (NOT p4)), (OR (AND (NOT p2) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4))), (AND (NOT p0) (NOT p3) (NOT p4)), (NOT p1), (OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-07
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 3 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-07 finished in 73023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&X(G(p1))))))'
Support contains 6 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:20:39] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:20:39] [INFO ] Invariant cache hit.
[2024-05-24 11:20:39] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20021 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40724ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40747ms
[2024-05-24 11:21:19] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:21:19] [INFO ] Invariant cache hit.
[2024-05-24 11:21:19] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-24 11:21:19] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:21:19] [INFO ] Invariant cache hit.
[2024-05-24 11:21:19] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:21:21] [INFO ] Implicit Places using invariants and state equation in 1228 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:21:21] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:21:21] [INFO ] Invariant cache hit.
[2024-05-24 11:21:21] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30028 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60745ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60752ms
Finished structural reductions in LTL mode , in 1 iterations and 102842 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-09 finished in 103057 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 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:22:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:22:22] [INFO ] Invariant cache hit.
[2024-05-24 11:22:22] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20021 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40641ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40646ms
[2024-05-24 11:23:02] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:23:02] [INFO ] Invariant cache hit.
[2024-05-24 11:23:02] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-24 11:23:02] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:23:02] [INFO ] Invariant cache hit.
[2024-05-24 11:23:02] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:23:03] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2024-05-24 11:23:03] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:23:03] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:23:03] [INFO ] Invariant cache hit.
[2024-05-24 11:23:03] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30551ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30556ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72446 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 121 ms.
Product exploration explored 100000 steps with 0 reset in 174 ms.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 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 148 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 47 ms :[(NOT p0)]
RANDOM walk for 483 steps (16 resets) in 8 ms. (53 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 174 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:23:35] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:23:35] [INFO ] Invariant cache hit.
[2024-05-24 11:23:35] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40459ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40465ms
[2024-05-24 11:24:15] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:24:15] [INFO ] Invariant cache hit.
[2024-05-24 11:24:15] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-24 11:24:15] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:24:15] [INFO ] Invariant cache hit.
[2024-05-24 11:24:16] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:24:17] [INFO ] Implicit Places using invariants and state equation in 1727 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
[2024-05-24 11:24:17] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:24:17] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:24:17] [INFO ] Invariant cache hit.
[2024-05-24 11:24:17] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30437ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30442ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72740 ms. Remains : 43/43 places, 490/490 transitions.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 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 128 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 54 ms :[(NOT p0)]
RANDOM walk for 205 steps (7 resets) in 7 ms. (25 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 141 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 192 ms.
Product exploration explored 100000 steps with 0 reset in 150 ms.
Support contains 3 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 12 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:24:48] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:24:48] [INFO ] Invariant cache hit.
[2024-05-24 11:24:48] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20033 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40785ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40792ms
[2024-05-24 11:25:29] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:25:29] [INFO ] Invariant cache hit.
[2024-05-24 11:25:29] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-24 11:25:29] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:25:29] [INFO ] Invariant cache hit.
[2024-05-24 11:25:29] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:25:30] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
[2024-05-24 11:25:30] [INFO ] Redundant transitions in 7 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:25:30] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:25:30] [INFO ] Invariant cache hit.
[2024-05-24 11:25:30] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30450ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30457ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72493 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-10 finished in 219441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p1)||G(p2)||p0))))'
Support contains 7 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:26:01] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:26:01] [INFO ] Invariant cache hit.
[2024-05-24 11:26:01] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20018 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40495ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40500ms
[2024-05-24 11:26:42] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:26:42] [INFO ] Invariant cache hit.
[2024-05-24 11:26:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 11:26:42] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:26:42] [INFO ] Invariant cache hit.
[2024-05-24 11:26:42] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:26:43] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1004 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:26:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:26:43] [INFO ] Invariant cache hit.
[2024-05-24 11:26:43] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30462ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30468ms
Finished structural reductions in LTL mode , in 1 iterations and 71975 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-11
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-11 finished in 72200 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:27:13] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:27:13] [INFO ] Invariant cache hit.
[2024-05-24 11:27:13] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40502ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40507ms
[2024-05-24 11:27:54] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:27:54] [INFO ] Invariant cache hit.
[2024-05-24 11:27:54] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-24 11:27:54] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:27:54] [INFO ] Invariant cache hit.
[2024-05-24 11:27:54] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:27:55] [INFO ] Implicit Places using invariants and state equation in 1043 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2024-05-24 11:27:55] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:27:55] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:27:55] [INFO ] Invariant cache hit.
[2024-05-24 11:27:55] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30449ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30453ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72124 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-12
Stuttering criterion allowed to conclude after 61 steps with 2 reset in 1 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-12 finished in 72271 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&&F(p1)&&F(G(p2)))))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:28:25] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:28:25] [INFO ] Invariant cache hit.
[2024-05-24 11:28:25] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20022 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40504ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40508ms
[2024-05-24 11:29:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:29:06] [INFO ] Invariant cache hit.
[2024-05-24 11:29:06] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-24 11:29:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:29:06] [INFO ] Invariant cache hit.
[2024-05-24 11:29:06] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:29:07] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:29:07] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:29:07] [INFO ] Invariant cache hit.
[2024-05-24 11:29:07] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30467ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30477ms
Finished structural reductions in LTL mode , in 1 iterations and 72238 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-13 finished in 72482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p0))||G(p1)))))'
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:29:38] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:29:38] [INFO ] Invariant cache hit.
[2024-05-24 11:29:38] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40471ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40475ms
[2024-05-24 11:30:18] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:30:18] [INFO ] Invariant cache hit.
[2024-05-24 11:30:19] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-24 11:30:19] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:30:19] [INFO ] Invariant cache hit.
[2024-05-24 11:30:19] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:30:20] [INFO ] Implicit Places using invariants and state equation in 1580 ms returned []
Implicit Place search using SMT with State Equation took 1668 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:30:20] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:30:20] [INFO ] Invariant cache hit.
[2024-05-24 11:30:20] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30697ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30703ms
Finished structural reductions in LTL mode , in 1 iterations and 72856 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-14
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-14 finished in 72995 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((F(!p0)&&F((!p1 U (p2||G(!p1))))))||(!p3&&F(!p0)&&F((!p1 U (p2||G(!p1))))))))'
Support contains 8 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 7 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:30:51] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:30:51] [INFO ] Invariant cache hit.
[2024-05-24 11:30:51] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20020 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40497ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40501ms
[2024-05-24 11:31:31] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:31:31] [INFO ] Invariant cache hit.
[2024-05-24 11:31:32] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-24 11:31:32] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:31:32] [INFO ] Invariant cache hit.
[2024-05-24 11:31:32] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:31:33] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 1237 ms to find 0 implicit places.
[2024-05-24 11:31:33] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:31:33] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:31:33] [INFO ] Invariant cache hit.
[2024-05-24 11:31:33] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30438ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30443ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72204 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR p0 (AND p1 (NOT p2))), (AND (NOT p2) p1), p0]
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-15
Product exploration explored 100000 steps with 18914 reset in 471 ms.
Product exploration explored 100000 steps with 18969 reset in 389 ms.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND p3 p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3)))), (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 p3), (X (NOT p3)), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3)))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 4539 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
RANDOM walk for 1234 steps (45 resets) in 18 ms. (64 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p3 p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3)))), (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 p3), (X (NOT p3)), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p3)))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2))), (F p1), (F p0), (F (NOT p2)), (F (NOT (AND (OR (NOT p1) p2) (OR p2 p3)))), (F (NOT p3))]
Knowledge based reduction with 13 factoid took 6470 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
Stuttering acceptance computed with spot in 170 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
Support contains 8 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 11 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:32:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:32:16] [INFO ] Invariant cache hit.
[2024-05-24 11:32:16] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40684ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40691ms
[2024-05-24 11:32:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:32:57] [INFO ] Invariant cache hit.
[2024-05-24 11:32:57] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 11:32:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:32:57] [INFO ] Invariant cache hit.
[2024-05-24 11:32:57] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:32:58] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1043 ms to find 0 implicit places.
[2024-05-24 11:32:58] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:32:58] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:32:58] [INFO ] Invariant cache hit.
[2024-05-24 11:32:58] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30508ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30513ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72270 ms. Remains : 43/43 places, 490/490 transitions.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND p3 (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3)))), (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 p3), (X (NOT p3)), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3)))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 3674 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
RANDOM walk for 1034 steps (36 resets) in 16 ms. (60 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p3 (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3)))), (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 p3), (X (NOT p3)), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) (NOT p3)))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2))), (F p1), (F p0), (F (NOT p2)), (F (NOT (AND (OR (NOT p1) p2) (OR p2 p3)))), (F (NOT p3))]
Knowledge based reduction with 13 factoid took 6098 ms. Reduced automaton from 3 states, 6 edges and 4 AP (stutter insensitive) to 3 states, 6 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
Stuttering acceptance computed with spot in 168 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
Stuttering acceptance computed with spot in 172 ms :[(OR p0 (AND p1 (NOT p2))), (AND p1 (NOT p2)), p0]
Product exploration explored 100000 steps with 18983 reset in 617 ms.
Product exploration explored 100000 steps with 18941 reset in 404 ms.
Support contains 8 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 6 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:33:40] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:33:40] [INFO ] Invariant cache hit.
[2024-05-24 11:33:40] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40498ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40502ms
[2024-05-24 11:34:20] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:34:20] [INFO ] Invariant cache hit.
[2024-05-24 11:34:20] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 11:34:20] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:34:20] [INFO ] Invariant cache hit.
[2024-05-24 11:34:20] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:34:22] [INFO ] Implicit Places using invariants and state equation in 1418 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
[2024-05-24 11:34:22] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:34:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:34:22] [INFO ] Invariant cache hit.
[2024-05-24 11:34:22] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30032 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30025 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60759ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60766ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102807 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-15 finished in 271560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((!p0&&F(p1)))||G(F(p2)))))'
Found a Lengthening insensitive property : DNAwalker-PT-16redondantChoiceR-LTLFireability-06
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 9 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:35:23] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:35:23] [INFO ] Invariant cache hit.
[2024-05-24 11:35:23] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20025 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40745ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40754ms
[2024-05-24 11:36:04] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:36:04] [INFO ] Invariant cache hit.
[2024-05-24 11:36:04] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 11:36:04] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:36:04] [INFO ] Invariant cache hit.
[2024-05-24 11:36:04] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:36:05] [INFO ] Implicit Places using invariants and state equation in 1073 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:36:05] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:36:05] [INFO ] Invariant cache hit.
[2024-05-24 11:36:05] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 30686ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30691ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 72599 ms. Remains : 43/43 places, 490/490 transitions.
Running random walk in product with property : DNAwalker-PT-16redondantChoiceR-LTLFireability-06
Product exploration explored 100000 steps with 2 reset in 89 ms.
Product exploration explored 100000 steps with 0 reset in 243 ms.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 2884 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1530 resets) in 348 ms. (114 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (106 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (115 resets) in 219 ms. (181 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (111 resets) in 211 ms. (188 steps per ms) remains 3/3 properties
[2024-05-24 11:36:40] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:36:40] [INFO ] Invariant cache hit.
[2024-05-24 11:36:40] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/531 variables, 13/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 3 unsolved in 542 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 3/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 206 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3341 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3897ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 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 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 33 transition count 463
Applied a total of 27 rules in 11 ms. Remains 33 /43 variables (removed 10) and now considering 463/490 (removed 27) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 463 rows 33 cols
[2024-05-24 11:36:43] [INFO ] Computed 0 invariants in 4 ms
[2024-05-24 11:36:43] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 13/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 1/496 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 457 unsolved in 18866 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/496 variables, and 45 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20017 ms.
Refiners :[State Equation: 32/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 39323ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 39331ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39344 ms. Remains : 33/43 places, 463/490 transitions.
RANDOM walk for 40000 steps (1722 resets) in 1939 ms. (20 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (171 resets) in 203 ms. (196 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (180 resets) in 178 ms. (223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (177 resets) in 196 ms. (203 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 252079 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 3
Probabilistic random walk after 252079 steps, saw 64802 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-24 11:37:26] [INFO ] Invariant cache hit.
[2024-05-24 11:37:26] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/496 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 3 unsolved in 360 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 27198 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 27574ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 33/33 places, 463/463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-05-24 11:37:54] [INFO ] Invariant cache hit.
[2024-05-24 11:37:54] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 11:37:54] [INFO ] Invariant cache hit.
[2024-05-24 11:37:54] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:37:55] [INFO ] Implicit Places using invariants and state equation in 818 ms returned [32]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 915 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 32/33 places, 458/463 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 923 ms. Remains : 32/33 places, 458/463 transitions.
RANDOM walk for 40000 steps (1441 resets) in 1651 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (157 resets) in 160 ms. (248 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (160 resets) in 335 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (158 resets) in 291 ms. (137 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 253035 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :0 out of 3
Probabilistic random walk after 253035 steps, saw 65025 distinct states, run finished after 3001 ms. (steps per millisecond=84 ) properties seen :0
// Phase 1: matrix 458 rows 32 cols
[2024-05-24 11:37:59] [INFO ] Computed 0 invariants in 7 ms
[2024-05-24 11:37:59] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/490 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 3 unsolved in 312 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 48 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45306 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45643ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 8 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 32/32 places, 458/458 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
[2024-05-24 11:38:44] [INFO ] Invariant cache hit.
[2024-05-24 11:38:44] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 11:38:44] [INFO ] Invariant cache hit.
[2024-05-24 11:38:45] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:38:45] [INFO ] Implicit Places using invariants and state equation in 661 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
[2024-05-24 11:38:45] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 11:38:45] [INFO ] Invariant cache hit.
[2024-05-24 11:38:45] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1/490 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 452 unsolved in 20474 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/490 variables, and 44 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30016 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 51104ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 51109ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51853 ms. Remains : 32/32 places, 458/458 transitions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 13 factoid took 4337 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 144 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 6 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:39:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:39:41] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 11:39:41] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20023 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 40567ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40572ms
[2024-05-24 11:40:21] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:40:21] [INFO ] Invariant cache hit.
[2024-05-24 11:40:22] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 11:40:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:40:22] [INFO ] Invariant cache hit.
[2024-05-24 11:40:22] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:40:22] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 997 ms to find 0 implicit places.
[2024-05-24 11:40:22] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:40:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:40:22] [INFO ] Invariant cache hit.
[2024-05-24 11:40:22] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 6 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30020 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60477ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102069 ms. Remains : 43/43 places, 490/490 transitions.
Computed a total of 43 stabilizing places and 488 stable transitions
Computed a total of 43 stabilizing places and 488 stable transitions
Detected a total of 43/43 stabilizing places and 488/490 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 2591 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1521 resets) in 1812 ms. (22 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (103 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (111 resets) in 223 ms. (178 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (114 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
[2024-05-24 11:41:26] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:41:26] [INFO ] Invariant cache hit.
[2024-05-24 11:41:26] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/531 variables, 13/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 3 unsolved in 372 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 352/505 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 147/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 3/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 206 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3502 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 3889ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 43/43 places, 490/490 transitions.
Graph (complete) has 478 edges and 43 vertex of which 42 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 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 42 transition count 472
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 33 transition count 463
Applied a total of 27 rules in 12 ms. Remains 33 /43 variables (removed 10) and now considering 463/490 (removed 27) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 463 rows 33 cols
[2024-05-24 11:41:30] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 11:41:30] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 13/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 1/496 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20016 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 1 (OVERLAPS) 463/495 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/496 variables, and 45 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20017 ms.
Refiners :[State Equation: 32/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40519ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40524ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40537 ms. Remains : 33/43 places, 463/490 transitions.
RANDOM walk for 40000 steps (1697 resets) in 1790 ms. (22 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (167 resets) in 239 ms. (166 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (180 resets) in 256 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (176 resets) in 274 ms. (145 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 300201 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :0 out of 3
Probabilistic random walk after 300201 steps, saw 76866 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
[2024-05-24 11:42:15] [INFO ] Invariant cache hit.
[2024-05-24 11:42:15] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/496 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/496 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 496/496 variables, and 46 constraints, problems are : Problem set: 0 solved, 3 unsolved in 365 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 338/491 variables, 25/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 49 constraints, problems are : Problem set: 0 solved, 3 unsolved in 27272 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 27650ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 33/33 places, 463/463 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 463/463 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 463/463 (removed 0) transitions.
[2024-05-24 11:42:42] [INFO ] Invariant cache hit.
[2024-05-24 11:42:42] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 11:42:42] [INFO ] Invariant cache hit.
[2024-05-24 11:42:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:42:43] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned [32]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Implicit Place search using SMT with State Equation took 1078 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 32/33 places, 458/463 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1087 ms. Remains : 32/33 places, 458/463 transitions.
RANDOM walk for 40000 steps (1446 resets) in 2547 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (156 resets) in 272 ms. (146 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (158 resets) in 335 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (155 resets) in 329 ms. (121 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 198280 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 3
Probabilistic random walk after 198280 steps, saw 51502 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
// Phase 1: matrix 458 rows 32 cols
[2024-05-24 11:42:48] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:42:48] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/490 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 3 unsolved in 325 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/153 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 332/485 variables, 24/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/485 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/485 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 48 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45312 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 45655ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 458/458 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 458/458 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 458/458 (removed 0) transitions.
[2024-05-24 11:43:33] [INFO ] Invariant cache hit.
[2024-05-24 11:43:33] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-24 11:43:33] [INFO ] Invariant cache hit.
[2024-05-24 11:43:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-24 11:43:34] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
[2024-05-24 11:43:34] [INFO ] Redundant transitions in 6 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 11:43:34] [INFO ] Invariant cache hit.
[2024-05-24 11:43:34] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1/490 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 45 constraints, problems are : Problem set: 0 solved, 452 unsolved in 18895 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 458/489 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 489/490 variables, and 44 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30021 ms.
Refiners :[State Equation: 31/32 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 0/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 49585ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 49593ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50352 ms. Remains : 32/32 places, 458/458 transitions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p2), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 14 factoid took 3496 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 197 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 202 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 205 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 116 ms.
Product exploration explored 100000 steps with 0 reset in 239 ms.
Support contains 5 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 490/490 transitions.
Applied a total of 0 rules in 9 ms. Remains 43 /43 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Running 466 sub problems to find dead transitions.
[2024-05-24 11:44:28] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 11:44:28] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 11:44:28] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 20015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
SMT process timed out in 40583ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40591ms
[2024-05-24 11:45:09] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:45:09] [INFO ] Invariant cache hit.
[2024-05-24 11:45:09] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-24 11:45:09] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:45:09] [INFO ] Invariant cache hit.
[2024-05-24 11:45:09] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 11:45:10] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1489 ms to find 0 implicit places.
[2024-05-24 11:45:10] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 11:45:10] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 11:45:10] [INFO ] Invariant cache hit.
[2024-05-24 11:45:10] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (OVERLAPS) 20/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 6 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30025 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (OVERLAPS) 478/511 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/511 variables, 160/193 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/511 variables, 466/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/659 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 5 (OVERLAPS) 20/531 variables, 10/669 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 669 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30026 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60758ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60765ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102872 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-16redondantChoiceR-LTLFireability-06 finished in 648461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(!p0)&&F((!p1 U (p2||G(!p1))))))||(!p3&&F(!p0)&&F((!p1 U (p2||G(!p1))))))))'
[2024-05-24 11:46:11] [INFO ] Flatten gal took : 40 ms
[2024-05-24 11:46:11] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-24 11:46:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 43 places, 490 transitions and 1438 arcs took 14 ms.
Total runtime 2693802 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DNAwalker-PT-16redondantChoiceR
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/417/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 43
TRANSITIONS: 490
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.018s, Sys 0.000s]
SAVING FILE /home/mcc/execution/417/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 2353
MODEL NAME: /home/mcc/execution/417/model
43 places, 490 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DNAwalker-PT-16redondantChoiceR-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716551563925
--------------------
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 LTLFireability -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-16redondantChoiceR"
export BK_EXAMINATION="LTLFireability"
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-16redondantChoiceR, examination is LTLFireability"
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-171624275000492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-16redondantChoiceR.tgz
mv DNAwalker-PT-16redondantChoiceR execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;