About the Execution of GreatSPN+red for DNAwalker-PT-17redondantChoiceL
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1466.787 | 3600000.00 | 3728090.00 | 11683.60 | F?FFF?F???FFF??? | 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-171624275100500.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-17redondantChoiceL, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275100500
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K 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 4.0K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 13:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 13:56 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-17redondantChoiceL-LTLFireability-00
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-01
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-02
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-03
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-04
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-05
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-06
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-07
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-08
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-09
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-10
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-11
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-12
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-13
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-14
FORMULA_NAME DNAwalker-PT-17redondantChoiceL-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716557533262
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-17redondantChoiceL
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 13:32:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 13:32:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 13:32:16] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2024-05-24 13:32:16] [INFO ] Transformed 43 places.
[2024-05-24 13:32:16] [INFO ] Transformed 490 transitions.
[2024-05-24 13:32:16] [INFO ] Parsed PT model containing 43 places and 490 transitions and 1438 arcs in 507 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-12 FALSE 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 25 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 13:32:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 13:32:16] [INFO ] Computed 0 invariants in 26 ms
[2024-05-24 13:32:16] [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 20104 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 41212ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 41256ms
[2024-05-24 13:32:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:32:57] [INFO ] Invariant cache hit.
[2024-05-24 13:32:57] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-24 13:32:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:32:57] [INFO ] Invariant cache hit.
[2024-05-24 13:32:58] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:32:58] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 13:32:58] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:32:58] [INFO ] Invariant cache hit.
[2024-05-24 13:32:58] [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
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 30018 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 30018 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60959ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60978ms
Finished structural reductions in LTL mode , in 1 iterations and 103035 ms. Remains : 43/43 places, 490/490 transitions.
Support contains 29 out of 43 places after structural reductions.
[2024-05-24 13:33:59] [INFO ] Flatten gal took : 81 ms
[2024-05-24 13:33:59] [INFO ] Flatten gal took : 45 ms
[2024-05-24 13:34:00] [INFO ] Input system was already deterministic with 490 transitions.
Reduction of identical properties reduced properties to check from 27 to 26
RANDOM walk for 1777 steps (64 resets) in 281 ms. (6 steps per ms) remains 0/26 properties
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' '!((X((p0&&G(p1)))&&F(!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 13 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 13:34:00] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:34:00] [INFO ] Invariant cache hit.
[2024-05-24 13:34:00] [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
SMT process timed out in 40901ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40917ms
[2024-05-24 13:34:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:34:41] [INFO ] Invariant cache hit.
[2024-05-24 13:34:41] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-24 13:34:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:34:41] [INFO ] Invariant cache hit.
[2024-05-24 13:34:41] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:34:42] [INFO ] Implicit Places using invariants and state equation in 1152 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 13:34:42] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:34:42] [INFO ] Invariant cache hit.
[2024-05-24 13:34:42] [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 30020 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 30024 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60535ms
Finished structural reductions in LTL mode , in 1 iterations and 102712 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 420 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-00
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 2 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-00 finished in 103245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((G(!p0)||((!p1||G(!p0))&&G(F(!p2)))||G(!p1))))))))'
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 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 13:35:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:35:43] [INFO ] Invariant cache hit.
[2024-05-24 13:35:43] [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
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 40976ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40988ms
[2024-05-24 13:36:24] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:36:24] [INFO ] Invariant cache hit.
[2024-05-24 13:36:25] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-24 13:36:25] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:36:25] [INFO ] Invariant cache hit.
[2024-05-24 13:36:25] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:36:26] [INFO ] Implicit Places using invariants and state equation in 1060 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 13:36:26] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:36:26] [INFO ] Invariant cache hit.
[2024-05-24 13:36:26] [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
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 30015 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 30015 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60499ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60510ms
Finished structural reductions in LTL mode , in 1 iterations and 102651 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 352 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 245 ms.
Product exploration explored 100000 steps with 0 reset in 187 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 p2) (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 200 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 389 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (1515 resets) in 1873 ms. (21 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (110 resets) in 210 ms. (189 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (108 resets) in 207 ms. (192 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (111 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (113 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (111 resets) in 76 ms. (519 steps per ms) remains 5/5 properties
[2024-05-24 13:37:28] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:37:28] [INFO ] Invariant cache hit.
[2024-05-24 13:37:28] [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, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 356/503 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 133/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 28/531 variables, 14/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 5 unsolved in 566 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 356/503 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 133/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 5/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 208 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5004 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 5600ms problems are : Problem set: 0 solved, 5 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 66 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 13:37:34] [INFO ] Computed 0 invariants in 6 ms
[2024-05-24 13:37:34] [INFO ] State equation strengthened by 27 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 27/59 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 61 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20010 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/498 variables, and 59 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20014 ms.
Refiners :[State Equation: 32/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40535ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40610 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1640 resets) in 889 ms. (44 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (165 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (159 resets) in 104 ms. (380 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (168 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (186 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (166 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 414632 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :0 out of 5
Probabilistic random walk after 414632 steps, saw 99956 distinct states, run finished after 3008 ms. (steps per millisecond=137 ) properties seen :0
[2024-05-24 13:38:18] [INFO ] Invariant cache hit.
[2024-05-24 13:38:18] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 342/489 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 9/498 variables, 5/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 61 constraints, problems are : Problem set: 0 solved, 5 unsolved in 311 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 342/489 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 5/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/489 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 66 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45004 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 45336ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 10 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 13:39:03] [INFO ] Invariant cache hit.
[2024-05-24 13:39:03] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 13:39:03] [INFO ] Invariant cache hit.
[2024-05-24 13:39:04] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 13:39:04] [INFO ] Implicit Places using invariants and state equation in 809 ms returned [33]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 891 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 460/464 transitions.
Applied a total of 0 rules in 12 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 912 ms. Remains : 33/34 places, 460/464 transitions.
RANDOM walk for 40000 steps (1431 resets) in 1035 ms. (38 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (153 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (147 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (156 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (161 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (152 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 474516 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 5
Probabilistic random walk after 474516 steps, saw 115762 distinct states, run finished after 3001 ms. (steps per millisecond=158 ) properties seen :0
// Phase 1: matrix 460 rows 33 cols
[2024-05-24 13:39:08] [INFO ] Computed 0 invariants in 7 ms
[2024-05-24 13:39:08] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 337/484 variables, 23/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 9/493 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 60 constraints, problems are : Problem set: 0 solved, 5 unsolved in 406 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 337/484 variables, 23/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/493 variables, and 65 constraints, problems are : Problem set: 0 solved, 5 unsolved in 75005 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 75456ms problems are : Problem set: 0 solved, 5 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, 460/460 transitions.
Applied a total of 0 rules in 12 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 33/33 places, 460/460 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2024-05-24 13:40:23] [INFO ] Invariant cache hit.
[2024-05-24 13:40:23] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-24 13:40:23] [INFO ] Invariant cache hit.
[2024-05-24 13:40:23] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 13:40:24] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
[2024-05-24 13:40:24] [INFO ] Redundant transitions in 31 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-24 13:40:24] [INFO ] Invariant cache hit.
[2024-05-24 13:40:24] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 27/58 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 2/493 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 60 constraints, problems are : Problem set: 0 solved, 453 unsolved in 19461 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/493 variables, and 58 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30017 ms.
Refiners :[State Equation: 31/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 0/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 49892ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 49897ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50839 ms. Remains : 33/33 places, 460/460 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p1) p0))), (F p2), (F p1), (F (NOT (OR (NOT p2) p1 p0)))]
Knowledge based reduction with 4 factoid took 453 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 312 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
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 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 13:41:15] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 13:41:15] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 13:41:15] [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 40487ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40492ms
[2024-05-24 13:41:56] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:41:56] [INFO ] Invariant cache hit.
[2024-05-24 13:41:56] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 13:41:56] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:41:56] [INFO ] Invariant cache hit.
[2024-05-24 13:41:56] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:41:57] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 13:41:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:41:57] [INFO ] Invariant cache hit.
[2024-05-24 13:41:57] [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 30015 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 30017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60497ms
Finished structural reductions in LTL mode , in 1 iterations and 102054 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 p2) (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 343 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (1510 resets) in 397 ms. (100 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (111 resets) in 76 ms. (519 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (110 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (111 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (109 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (110 resets) in 58 ms. (678 steps per ms) remains 5/5 properties
[2024-05-24 13:42:58] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:42:58] [INFO ] Invariant cache hit.
[2024-05-24 13:42:58] [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, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 356/503 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 133/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 28/531 variables, 14/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 5 unsolved in 545 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 356/503 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 133/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 5/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 208 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5007 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 5585ms problems are : Problem set: 0 solved, 5 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 18 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 13:43:04] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 13:43:04] [INFO ] State equation strengthened by 27 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 27/59 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/498 variables, and 61 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20018 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/498 variables, and 59 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20014 ms.
Refiners :[State Equation: 32/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 0/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40451ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40456ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40475 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1625 resets) in 636 ms. (62 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (165 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (161 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (170 resets) in 81 ms. (487 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (175 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (168 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 284661 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 5
Probabilistic random walk after 284661 steps, saw 71125 distinct states, run finished after 3004 ms. (steps per millisecond=94 ) properties seen :0
[2024-05-24 13:43:48] [INFO ] Invariant cache hit.
[2024-05-24 13:43:48] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 342/489 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 9/498 variables, 5/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 61 constraints, problems are : Problem set: 0 solved, 5 unsolved in 401 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 342/489 variables, 24/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 5/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/489 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 66 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45005 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 45425ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 8 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 13:44:33] [INFO ] Invariant cache hit.
[2024-05-24 13:44:33] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 13:44:33] [INFO ] Invariant cache hit.
[2024-05-24 13:44:33] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 13:44:34] [INFO ] Implicit Places using invariants and state equation in 1125 ms returned [33]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 1206 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 460/464 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1220 ms. Remains : 33/34 places, 460/464 transitions.
RANDOM walk for 40000 steps (1430 resets) in 1097 ms. (36 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (150 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (151 resets) in 66 ms. (597 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (156 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (158 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (152 resets) in 82 ms. (481 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 347015 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 5
Probabilistic random walk after 347015 steps, saw 86458 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
// Phase 1: matrix 460 rows 33 cols
[2024-05-24 13:44:38] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 13:44:38] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 337/484 variables, 23/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 9/493 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 60 constraints, problems are : Problem set: 0 solved, 5 unsolved in 381 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 142/147 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 27/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 337/484 variables, 23/55 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/484 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/493 variables, and 65 constraints, problems are : Problem set: 0 solved, 5 unsolved in 75005 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 75407ms problems are : Problem set: 0 solved, 5 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, 460/460 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 33/33 places, 460/460 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2024-05-24 13:45:53] [INFO ] Invariant cache hit.
[2024-05-24 13:45:53] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 13:45:53] [INFO ] Invariant cache hit.
[2024-05-24 13:45:54] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-05-24 13:45:55] [INFO ] Implicit Places using invariants and state equation in 1232 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2024-05-24 13:45:55] [INFO ] Redundant transitions in 15 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-24 13:45:55] [INFO ] Invariant cache hit.
[2024-05-24 13:45:55] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 27/58 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 2/493 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 60 constraints, problems are : Problem set: 0 solved, 453 unsolved in 22980 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/493 variables, and 58 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30015 ms.
Refiners :[State Equation: 31/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 0/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 53656ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 53664ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54983 ms. Remains : 33/33 places, 460/460 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p1) p0))), (F p2), (F p1), (F (NOT (OR (NOT p2) p1 p0)))]
Knowledge based reduction with 4 factoid took 573 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 460 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 549 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 441 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 0 reset in 372 ms.
Product exploration explored 100000 steps with 0 reset in 125 ms.
Applying partial POR strategy [true, true, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 443 ms :[(AND p0 p1), (AND p2 p1 p0), (AND p2 p1 p0), (AND p1 p0), (AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 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 17 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 13:46:52] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 13:46:52] [INFO ] Computed 0 invariants in 5 ms
[2024-05-24 13:46:52] [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 40757ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40766ms
[2024-05-24 13:47:33] [INFO ] Redundant transitions in 5 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 13:47:33] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:47:33] [INFO ] Invariant cache hit.
[2024-05-24 13:47:33] [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 30476ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30482ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71284 ms. Remains : 43/43 places, 490/490 transitions.
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 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 13:48:03] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:48:03] [INFO ] Invariant cache hit.
[2024-05-24 13:48:03] [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
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 40477ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40482ms
[2024-05-24 13:48:44] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:48:44] [INFO ] Invariant cache hit.
[2024-05-24 13:48:44] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-24 13:48:44] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:48:44] [INFO ] Invariant cache hit.
[2024-05-24 13:48:44] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:48:45] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 1624 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 13:48:45] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:48:45] [INFO ] Invariant cache hit.
[2024-05-24 13:48:45] [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 30689ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30696ms
Finished structural reductions in LTL mode , in 1 iterations and 72807 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-01 finished in 812591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 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 35 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 13:49:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:49:16] [INFO ] Invariant cache hit.
[2024-05-24 13:49:16] [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 40658ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40666ms
[2024-05-24 13:49:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:49:57] [INFO ] Invariant cache hit.
[2024-05-24 13:49:57] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-24 13:49:57] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:49:57] [INFO ] Invariant cache hit.
[2024-05-24 13:49:57] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:49:58] [INFO ] Implicit Places using invariants and state equation in 1010 ms returned []
Implicit Place search using SMT with State Equation took 1087 ms to find 0 implicit places.
[2024-05-24 13:49:58] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 13:49:58] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:49:58] [INFO ] Invariant cache hit.
[2024-05-24 13:49:58] [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
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 30016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60620ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60625ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102429 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-02
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-02 finished in 102508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 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 13:50:59] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:50:59] [INFO ] Invariant cache hit.
[2024-05-24 13:50:59] [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 40450ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40455ms
[2024-05-24 13:51:39] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:51:39] [INFO ] Invariant cache hit.
[2024-05-24 13:51:39] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 13:51:39] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:51:39] [INFO ] Invariant cache hit.
[2024-05-24 13:51:39] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:51:40] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned []
Implicit Place search using SMT with State Equation took 1528 ms to find 0 implicit places.
[2024-05-24 13:51:40] [INFO ] Redundant transitions in 3 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 13:51:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:51:41] [INFO ] Invariant cache hit.
[2024-05-24 13:51:41] [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
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 30467ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72473 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-03
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-03 finished in 72531 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(((X(!p0)&&F(!p1))||G(!p0)))))'
Support contains 6 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 13:52:11] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:52:11] [INFO ] Invariant cache hit.
[2024-05-24 13:52:11] [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 40466ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40471ms
[2024-05-24 13:52:52] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:52:52] [INFO ] Invariant cache hit.
[2024-05-24 13:52:52] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-24 13:52:52] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:52:52] [INFO ] Invariant cache hit.
[2024-05-24 13:52:52] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:52:53] [INFO ] Implicit Places using invariants and state equation in 1550 ms returned []
Implicit Place search using SMT with State Equation took 1636 ms to find 0 implicit places.
[2024-05-24 13:52:53] [INFO ] Redundant transitions in 5 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 13:52:53] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:52:53] [INFO ] Invariant cache hit.
[2024-05-24 13:52:53] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30014 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 30019 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60651ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60658ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102786 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 115 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 379 ms.
Product exploration explored 100000 steps with 0 reset in 177 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 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 681 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[p0, (AND p0 p1), p0]
RANDOM walk for 40000 steps (1520 resets) in 365 ms. (109 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (100 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
[2024-05-24 13:53:55] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:53:55] [INFO ] Invariant cache hit.
[2024-05-24 13:53:56] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 302/513 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 121/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 18/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (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 391 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 302/513 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 121/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/513 variables, 0/194 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 1388 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1807ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 22 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 13:53:57] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 13:53:57] [INFO ] State equation strengthened by 39 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 73 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20011 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/498 variables, and 528 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20113 ms.
Refiners :[State Equation: 32/34 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40657ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40664ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40689 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1623 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (176 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 806322 steps, run timeout after 3001 ms. (steps per millisecond=268 ) properties seen :0 out of 1
Probabilistic random walk after 806322 steps, saw 188377 distinct states, run finished after 3001 ms. (steps per millisecond=268 ) properties seen :0
[2024-05-24 13:54:41] [INFO ] Invariant cache hit.
[2024-05-24 13:54:41] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 286/497 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/498 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 73 constraints, problems are : Problem set: 0 solved, 1 unsolved in 170 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 286/497 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 74 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9164 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9343ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 13:54:50] [INFO ] Invariant cache hit.
[2024-05-24 13:54:51] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 13:54:51] [INFO ] Invariant cache hit.
[2024-05-24 13:54:51] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-24 13:54:52] [INFO ] Implicit Places using invariants and state equation in 998 ms returned [33]
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 1067 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 459/464 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1080 ms. Remains : 33/34 places, 459/464 transitions.
RANDOM walk for 40000 steps (1384 resets) in 267 ms. (149 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (151 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 808633 steps, run timeout after 3001 ms. (steps per millisecond=269 ) properties seen :0 out of 1
Probabilistic random walk after 808633 steps, saw 188930 distinct states, run finished after 3005 ms. (steps per millisecond=269 ) properties seen :0
// Phase 1: matrix 459 rows 33 cols
[2024-05-24 13:54:55] [INFO ] Computed 0 invariants in 4 ms
[2024-05-24 13:54:55] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 280/491 variables, 26/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/492 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 72 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 280/491 variables, 26/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/492 variables, and 73 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15174 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15353ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 33/33 places, 459/459 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2024-05-24 13:55:10] [INFO ] Invariant cache hit.
[2024-05-24 13:55:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 13:55:10] [INFO ] Invariant cache hit.
[2024-05-24 13:55:10] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-24 13:55:11] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2024-05-24 13:55:11] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 13:55:11] [INFO ] Invariant cache hit.
[2024-05-24 13:55:11] [INFO ] State equation strengthened by 39 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 39/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 2/492 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 72 constraints, problems are : Problem set: 0 solved, 452 unsolved in 24322 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 39/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 452/522 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/492 variables, and 522 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30022 ms.
Refiners :[State Equation: 31/33 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 54769ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 54773ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55740 ms. Remains : 33/33 places, 459/459 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p1 p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0)]
Knowledge based reduction with 9 factoid took 1000 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 143 ms :[p0, (AND p0 p1), p0]
Support contains 6 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 13:56:07] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 13:56:07] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 13:56:07] [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
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 40733ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40741ms
[2024-05-24 13:56:48] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:56:48] [INFO ] Invariant cache hit.
[2024-05-24 13:56:48] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-24 13:56:48] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:56:48] [INFO ] Invariant cache hit.
[2024-05-24 13:56:48] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 13:56:49] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 1621 ms to find 0 implicit places.
[2024-05-24 13:56:49] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 13:56:49] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:56:49] [INFO ] Invariant cache hit.
[2024-05-24 13:56:49] [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 30014 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 30017 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60740ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60748ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103141 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 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 502 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[p0, (AND p0 p1), p0]
RANDOM walk for 40000 steps (1532 resets) in 363 ms. (109 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (100 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
[2024-05-24 13:57:51] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 13:57:51] [INFO ] Invariant cache hit.
[2024-05-24 13:57:51] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 302/513 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 121/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 18/531 variables, 10/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (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 399 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 302/513 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 121/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/513 variables, 0/194 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 1374 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1791ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 13 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 13:57:53] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 13:57:53] [INFO ] State equation strengthened by 39 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/498 variables, and 73 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20021 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 457/528 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/498 variables, and 528 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20018 ms.
Refiners :[State Equation: 32/34 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40629ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40634ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40650 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1652 resets) in 353 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (172 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 799867 steps, run timeout after 3001 ms. (steps per millisecond=266 ) properties seen :0 out of 1
Probabilistic random walk after 799867 steps, saw 186785 distinct states, run finished after 3001 ms. (steps per millisecond=266 ) properties seen :0
[2024-05-24 13:58:37] [INFO ] Invariant cache hit.
[2024-05-24 13:58:37] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 286/497 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/498 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 73 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 286/497 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 74 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9238 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9496ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 13:58:46] [INFO ] Invariant cache hit.
[2024-05-24 13:58:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 13:58:46] [INFO ] Invariant cache hit.
[2024-05-24 13:58:46] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-24 13:58:47] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned [33]
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 1082 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 459/464 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1094 ms. Remains : 33/34 places, 459/464 transitions.
RANDOM walk for 40000 steps (1383 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (154 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 842853 steps, run timeout after 3001 ms. (steps per millisecond=280 ) properties seen :0 out of 1
Probabilistic random walk after 842853 steps, saw 196981 distinct states, run finished after 3005 ms. (steps per millisecond=280 ) properties seen :0
// Phase 1: matrix 459 rows 33 cols
[2024-05-24 13:58:50] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 13:58:50] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 280/491 variables, 26/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/492 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 72 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/211 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 280/491 variables, 26/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/492 variables, and 73 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15189 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15378ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 33/33 places, 459/459 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2024-05-24 13:59:06] [INFO ] Invariant cache hit.
[2024-05-24 13:59:06] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 13:59:06] [INFO ] Invariant cache hit.
[2024-05-24 13:59:06] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-24 13:59:07] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 963 ms to find 0 implicit places.
[2024-05-24 13:59:07] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 13:59:07] [INFO ] Invariant cache hit.
[2024-05-24 13:59:07] [INFO ] State equation strengthened by 39 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 39/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 2/492 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/492 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 72 constraints, problems are : Problem set: 0 solved, 452 unsolved in 24649 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 39/39 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 39/70 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 452/522 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/492 variables, and 522 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30014 ms.
Refiners :[State Equation: 31/33 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 55120ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 55125ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56105 ms. Remains : 33/33 places, 459/459 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0)]
Knowledge based reduction with 9 factoid took 596 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 102 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 98 ms :[p0, (AND p0 p1), p0]
Product exploration explored 100000 steps with 0 reset in 85 ms.
Product exploration explored 100000 steps with 0 reset in 165 ms.
Support contains 6 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 14:00:03] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 14:00:03] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:00:03] [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
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 20013 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 40484ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40490ms
[2024-05-24 14:00:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:00:43] [INFO ] Invariant cache hit.
[2024-05-24 14:00:43] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 14:00:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:00:43] [INFO ] Invariant cache hit.
[2024-05-24 14:00:44] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:00:45] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned []
Implicit Place search using SMT with State Equation took 1254 ms to find 0 implicit places.
[2024-05-24 14:00:45] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:00:45] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:00:45] [INFO ] Invariant cache hit.
[2024-05-24 14:00:45] [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 30016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60464ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60468ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102230 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-05 finished in 574170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0)))||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 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 14:01:45] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:01:45] [INFO ] Invariant cache hit.
[2024-05-24 14:01:45] [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 40480ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40485ms
[2024-05-24 14:02:26] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:02:26] [INFO ] Invariant cache hit.
[2024-05-24 14:02:26] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 14:02:26] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:02:26] [INFO ] Invariant cache hit.
[2024-05-24 14:02:26] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:02:27] [INFO ] Implicit Places using invariants and state equation in 1125 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 14:02:27] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:02:27] [INFO ] Invariant cache hit.
[2024-05-24 14:02:27] [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
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 30690ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30698ms
Finished structural reductions in LTL mode , in 1 iterations and 72383 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-06
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-06 finished in 72570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G((F(!p1) U !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 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 14:02:58] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:02:58] [INFO ] Invariant cache hit.
[2024-05-24 14:02:58] [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
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 40614ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40619ms
[2024-05-24 14:03:38] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:03:38] [INFO ] Invariant cache hit.
[2024-05-24 14:03:38] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 14:03:38] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:03:38] [INFO ] Invariant cache hit.
[2024-05-24 14:03:39] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:03:39] [INFO ] Implicit Places using invariants and state equation in 1014 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 14:03:39] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:03:39] [INFO ] Invariant cache hit.
[2024-05-24 14:03:40] [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
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 30643ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30647ms
Finished structural reductions in LTL mode , in 1 iterations and 72363 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 400 ms :[p2, p2, p1, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 84 ms.
Product exploration explored 100000 steps with 0 reset in 177 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 p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p1)), (X (NOT (AND p2 p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0)))), (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 p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 3687 ms. Reduced automaton from 8 states, 23 edges and 3 AP (stutter sensitive) to 7 states, 22 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 367 ms :[p2, p1, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
RANDOM walk for 40000 steps (1544 resets) in 513 ms. (77 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40003 steps (107 resets) in 284 ms. (140 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (105 resets) in 272 ms. (146 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (105 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (103 resets) in 305 ms. (130 steps per ms) remains 4/4 properties
[2024-05-24 14:04:15] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:04:15] [INFO ] Invariant cache hit.
[2024-05-24 14:04:15] [INFO ] State equation strengthened by 161 read => feed constraints.
Problem apf3 is UNSAT
Problem apf6 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 377/509 variables, 26/66 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 125/191 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/191 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 22/531 variables, 12/203 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 2 solved, 2 unsolved in 524 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 377/509 variables, 26/66 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 125/191 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 2/193 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/509 variables, 0/193 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 531/532 variables, and 205 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2499 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 3045ms problems are : Problem set: 2 solved, 2 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 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 42 transition count 473
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 24 place count 35 transition count 466
Applied a total of 24 rules in 9 ms. Remains 35 /43 variables (removed 8) and now considering 466/490 (removed 24) transitions.
Running 458 sub problems to find dead transitions.
// Phase 1: matrix 466 rows 35 cols
[2024-05-24 14:04:18] [INFO ] Computed 0 invariants in 4 ms
[2024-05-24 14:04:18] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 465/497 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 51/83 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (OVERLAPS) 4/501 variables, 3/86 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/501 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 501/501 variables, and 86 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20021 ms.
Refiners :[State Equation: 35/35 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 458 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 465/497 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 51/83 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 458/541 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 497/501 variables, and 541 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20015 ms.
Refiners :[State Equation: 32/35 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
After SMT, in 40491ms problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 40495ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40505 ms. Remains : 35/43 places, 466/490 transitions.
RANDOM walk for 40000 steps (1577 resets) in 1090 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (164 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (163 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 400142 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 2
Probabilistic random walk after 400142 steps, saw 83773 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
[2024-05-24 14:05:02] [INFO ] Invariant cache hit.
[2024-05-24 14:05:02] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 363/495 variables, 26/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/495 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/501 variables, 4/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/501 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/501 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 86 constraints, problems are : Problem set: 0 solved, 2 unsolved in 325 ms.
Refiners :[State Equation: 35/35 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 363/495 variables, 26/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/495 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/495 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 501/501 variables, and 88 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18304 ms.
Refiners :[State Equation: 35/35 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 18647ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 466/466 transitions.
Applied a total of 0 rules in 4 ms. Remains 35 /35 variables (removed 0) and now considering 466/466 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 35/35 places, 466/466 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 466/466 transitions.
Applied a total of 0 rules in 4 ms. Remains 35 /35 variables (removed 0) and now considering 466/466 (removed 0) transitions.
[2024-05-24 14:05:21] [INFO ] Invariant cache hit.
[2024-05-24 14:05:21] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 14:05:21] [INFO ] Invariant cache hit.
[2024-05-24 14:05:21] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-24 14:05:22] [INFO ] Implicit Places using invariants and state equation in 1306 ms returned [34]
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 1377 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 34/35 places, 461/466 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 461/461 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1385 ms. Remains : 34/35 places, 461/466 transitions.
RANDOM walk for 40000 steps (1349 resets) in 1349 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (154 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 448329 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :0 out of 2
Probabilistic random walk after 448329 steps, saw 93892 distinct states, run finished after 3004 ms. (steps per millisecond=149 ) properties seen :0
// Phase 1: matrix 461 rows 34 cols
[2024-05-24 14:05:26] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 14:05:26] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 357/489 variables, 25/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/489 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/495 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/495 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 495/495 variables, and 85 constraints, problems are : Problem set: 0 solved, 2 unsolved in 308 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 357/489 variables, 25/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/489 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/495 variables, and 87 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30305 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 30628ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 461/461 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 461/461 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 34/34 places, 461/461 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 461/461 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 461/461 (removed 0) transitions.
[2024-05-24 14:05:57] [INFO ] Invariant cache hit.
[2024-05-24 14:05:57] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 14:05:57] [INFO ] Invariant cache hit.
[2024-05-24 14:05:57] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-24 14:05:58] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 1614 ms to find 0 implicit places.
[2024-05-24 14:05:58] [INFO ] Redundant transitions in 5 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-24 14:05:58] [INFO ] Invariant cache hit.
[2024-05-24 14:05:58] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 51/82 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 4/495 variables, 3/85 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (OVERLAPS) 0/495 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Real declared 495/495 variables, and 85 constraints, problems are : Problem set: 0 solved, 453 unsolved in 26973 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 51/82 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 453/535 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/491 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (OVERLAPS) 4/495 variables, 3/538 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/495 variables, and 538 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30018 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 57613ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 57620ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59252 ms. Remains : 34/34 places, 461/461 transitions.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p1)), (X (NOT (AND p2 p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (G (OR (NOT p0) (NOT p2))), (G (OR (NOT p0) (NOT p2) (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 (NOT p1)))), (F p2), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0))]
Knowledge based reduction with 19 factoid took 6285 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[p2, p1, p2]
Stuttering acceptance computed with spot in 148 ms :[p2, p1, p2]
Support contains 4 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 14:07:03] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 14:07:03] [INFO ] Computed 0 invariants in 5 ms
[2024-05-24 14:07:03] [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
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 40658ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40666ms
[2024-05-24 14:07:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:07:43] [INFO ] Invariant cache hit.
[2024-05-24 14:07:43] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-24 14:07:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:07:43] [INFO ] Invariant cache hit.
[2024-05-24 14:07:43] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:07:45] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
[2024-05-24 14:07:45] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:07:45] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:07:45] [INFO ] Invariant cache hit.
[2024-05-24 14:07:45] [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 30741ms, 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 73047 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 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 8 factoid took 284 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[p2, p1, p2]
RANDOM walk for 40000 steps (1535 resets) in 281 ms. (141 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (107 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
[2024-05-24 14:08:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:08:16] [INFO ] Invariant cache hit.
[2024-05-24 14:08:16] [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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 378/507 variables, 26/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 125/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/531 variables, 13/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (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 411 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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 378/507 variables, 26/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/507 variables, 125/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 0/191 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 1447 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1873ms 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.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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 16 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 457 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 14:08:18] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:08:18] [INFO ] State equation strengthened by 35 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 35/67 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 457 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 69 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20021 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 35/35 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) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 35/67 constraints. Problems are: Problem set: 0 solved, 457 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 457/524 constraints. Problems are: Problem set: 0 solved, 457 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/498 variables, and 524 constraints, problems are : Problem set: 0 solved, 457 unsolved in 20018 ms.
Refiners :[State Equation: 32/34 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 457/457 constraints, Known Traps: 0/0 constraints]
After SMT, in 40659ms problems are : Problem set: 0 solved, 457 unsolved
Search for dead transitions found 0 dead transitions in 40665ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40683 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1613 resets) in 381 ms. (104 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (172 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 716661 steps, run timeout after 3001 ms. (steps per millisecond=238 ) properties seen :0 out of 1
Probabilistic random walk after 716661 steps, saw 169703 distinct states, run finished after 3001 ms. (steps per millisecond=238 ) properties seen :0
[2024-05-24 14:09:02] [INFO ] Invariant cache hit.
[2024-05-24 14:09:02] [INFO ] State equation strengthened by 35 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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 363/492 variables, 26/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/498 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 69 constraints, problems are : Problem set: 0 solved, 1 unsolved in 184 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 35/35 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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 363/492 variables, 26/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9228 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9428ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 14:09:11] [INFO ] Invariant cache hit.
[2024-05-24 14:09:11] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-24 14:09:11] [INFO ] Invariant cache hit.
[2024-05-24 14:09:12] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-05-24 14:09:13] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned [33]
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 1566 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 459/464 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1576 ms. Remains : 33/34 places, 459/464 transitions.
RANDOM walk for 40000 steps (1379 resets) in 310 ms. (128 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (153 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 816794 steps, run timeout after 3001 ms. (steps per millisecond=272 ) properties seen :0 out of 1
Probabilistic random walk after 816794 steps, saw 195730 distinct states, run finished after 3001 ms. (steps per millisecond=272 ) properties seen :0
// Phase 1: matrix 459 rows 33 cols
[2024-05-24 14:09:16] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:09:16] [INFO ] State equation strengthened by 35 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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 357/486 variables, 25/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 6/492 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/492 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 68 constraints, problems are : Problem set: 0 solved, 1 unsolved in 241 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 35/35 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) 125/129 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 357/486 variables, 25/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/492 variables, and 69 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15233 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 15482ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 33/33 places, 459/459 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 459/459 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2024-05-24 14:09:31] [INFO ] Invariant cache hit.
[2024-05-24 14:09:31] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-24 14:09:31] [INFO ] Invariant cache hit.
[2024-05-24 14:09:32] [INFO ] State equation strengthened by 35 read => feed constraints.
[2024-05-24 14:09:33] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2024-05-24 14:09:33] [INFO ] Redundant transitions in 3 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-24 14:09:33] [INFO ] Invariant cache hit.
[2024-05-24 14:09:33] [INFO ] State equation strengthened by 35 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 35/66 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 2/492 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 6 (OVERLAPS) 0/492 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 452 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 68 constraints, problems are : Problem set: 0 solved, 452 unsolved in 23353 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 35/35 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) 459/490 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 35/66 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/490 variables, 452/518 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/490 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/492 variables, and 520 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30015 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 53778ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 53783ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55111 ms. Remains : 33/33 places, 459/459 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (F p2), (F p1)]
Knowledge based reduction with 8 factoid took 393 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[p2, p1, p2]
Stuttering acceptance computed with spot in 151 ms :[p2, p1, p2]
Stuttering acceptance computed with spot in 150 ms :[p2, p1, p2]
Product exploration explored 100000 steps with 0 reset in 96 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
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 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 14:10:28] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 14:10:28] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 14:10:28] [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 40638ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40646ms
[2024-05-24 14:11:08] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:11:08] [INFO ] Invariant cache hit.
[2024-05-24 14:11:08] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 14:11:08] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:11:08] [INFO ] Invariant cache hit.
[2024-05-24 14:11:08] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:11:09] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
[2024-05-24 14:11:09] [INFO ] Redundant transitions in 3 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:11:09] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:11:09] [INFO ] Invariant cache hit.
[2024-05-24 14:11:09] [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
SMT process timed out in 30503ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30507ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72329 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-07 finished in 522206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(!p1)||(!p1&&F(p2))))'
Support contains 6 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 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 14:11:40] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:11:40] [INFO ] Invariant cache hit.
[2024-05-24 14:11:40] [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 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
SMT process timed out in 40651ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40658ms
[2024-05-24 14:12:21] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:12:21] [INFO ] Invariant cache hit.
[2024-05-24 14:12:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-24 14:12:21] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:12:21] [INFO ] Invariant cache hit.
[2024-05-24 14:12:21] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:12:22] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 1685 ms to find 0 implicit places.
[2024-05-24 14:12:22] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:12:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:12:22] [INFO ] Invariant cache hit.
[2024-05-24 14:12:22] [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
SMT process timed out in 30700ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30707ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 73071 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p2), (AND (NOT p0) p1), (NOT p0), (AND (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 182 ms.
Product exploration explored 100000 steps with 1 reset in 372 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 p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT p1)), (X (AND p0 (NOT p1) (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p2))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
Knowledge based reduction with 19 factoid took 3399 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 597 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
RANDOM walk for 40000 steps (1529 resets) in 2326 ms. (17 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40004 steps (100 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (100 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (101 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (106 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
[2024-05-24 14:12:59] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:12:59] [INFO ] Invariant cache hit.
[2024-05-24 14:12:59] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 330/514 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 126/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 17/531 variables, 9/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 4 unsolved in 608 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 330/514 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/532 variables, and 194 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4261 ms.
Refiners :[State Equation: 34/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 4889ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 13 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 458 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 14:13:04] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:13:04] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 34/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20020 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 458 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 34/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 458/524 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 526 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20017 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
After SMT, in 40483ms problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 40487ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40503 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1657 resets) in 1675 ms. (23 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (173 resets) in 390 ms. (102 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (167 resets) in 323 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (166 resets) in 316 ms. (126 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (157 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 248050 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 4
Probabilistic random walk after 248050 steps, saw 59917 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
[2024-05-24 14:13:48] [INFO ] Invariant cache hit.
[2024-05-24 14:13:48] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 314/498 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 4 unsolved in 368 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 4 unsolved in 36211 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 36601ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 14:14:25] [INFO ] Invariant cache hit.
[2024-05-24 14:14:25] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 14:14:25] [INFO ] Invariant cache hit.
[2024-05-24 14:14:25] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-24 14:14:26] [INFO ] Implicit Places using invariants and state equation in 1226 ms returned [33]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 1289 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 460/464 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1298 ms. Remains : 33/34 places, 460/464 transitions.
RANDOM walk for 40000 steps (1460 resets) in 2373 ms. (16 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (154 resets) in 328 ms. (121 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (150 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (152 resets) in 393 ms. (101 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (149 resets) in 403 ms. (99 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 182661 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 4
Probabilistic random walk after 182661 steps, saw 45853 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
// Phase 1: matrix 460 rows 33 cols
[2024-05-24 14:14:30] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:14:30] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 309/493 variables, 27/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 4 unsolved in 381 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 4 unsolved in 60220 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 60631ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 33/33 places, 460/460 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2024-05-24 14:15:31] [INFO ] Invariant cache hit.
[2024-05-24 14:15:31] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 14:15:31] [INFO ] Invariant cache hit.
[2024-05-24 14:15:31] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-24 14:15:32] [INFO ] Implicit Places using invariants and state equation in 1410 ms returned []
Implicit Place search using SMT with State Equation took 1479 ms to find 0 implicit places.
[2024-05-24 14:15:32] [INFO ] Redundant transitions in 5 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-24 14:15:32] [INFO ] Invariant cache hit.
[2024-05-24 14:15:32] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 2/493 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 454 unsolved in 22026 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/493 variables, and 519 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30107 ms.
Refiners :[State Equation: 31/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 52784ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 52790ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54285 ms. Remains : 33/33 places, 460/460 transitions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT p1)), (X (AND p0 (NOT p1) (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p2))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 p2 p0))), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) p0)))]
Knowledge based reduction with 19 factoid took 6330 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 431 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 550 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
Support contains 6 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 14:16:33] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 14:16:33] [INFO ] Computed 0 invariants in 3 ms
[2024-05-24 14:16:33] [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
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
SMT process timed out in 40738ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40746ms
[2024-05-24 14:17:13] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:17:13] [INFO ] Invariant cache hit.
[2024-05-24 14:17:13] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-24 14:17:13] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:17:13] [INFO ] Invariant cache hit.
[2024-05-24 14:17:14] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:17:14] [INFO ] Implicit Places using invariants and state equation in 1104 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2024-05-24 14:17:14] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:17:14] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:17:14] [INFO ] Invariant cache hit.
[2024-05-24 14:17:14] [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 30019 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 30018 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60704ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60712ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102663 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 p1) (NOT p2) p0), (X (NOT p2)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p2) p0)), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 29 factoid took 5334 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 464 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
RANDOM walk for 40000 steps (1517 resets) in 1839 ms. (21 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40004 steps (101 resets) in 225 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (101 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (100 resets) in 238 ms. (167 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (106 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
[2024-05-24 14:18:22] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:18:22] [INFO ] Invariant cache hit.
[2024-05-24 14:18:22] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 330/514 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 126/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 17/531 variables, 9/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/531 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/532 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/532 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 204 constraints, problems are : Problem set: 0 solved, 4 unsolved in 700 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 330/514 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/532 variables, and 194 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3124 ms.
Refiners :[State Equation: 34/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 3855ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5048 ms.
Support contains 6 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 8 places and 8 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 34 transition count 464
Applied a total of 26 rules in 14 ms. Remains 34 /43 variables (removed 9) and now considering 464/490 (removed 26) transitions.
Running 458 sub problems to find dead transitions.
// Phase 1: matrix 464 rows 34 cols
[2024-05-24 14:18:31] [INFO ] Computed 0 invariants in 1 ms
[2024-05-24 14:18:31] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 34/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (OVERLAPS) 2/498 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 458 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20014 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 458 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (OVERLAPS) 464/496 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 34/66 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 458/524 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/496 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 526 constraints, problems are : Problem set: 0 solved, 458 unsolved in 20014 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints]
After SMT, in 40672ms problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 40678ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40693 ms. Remains : 34/43 places, 464/490 transitions.
RANDOM walk for 40000 steps (1643 resets) in 1660 ms. (24 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (166 resets) in 225 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (170 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (171 resets) in 226 ms. (176 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (167 resets) in 241 ms. (165 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 261312 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 4
Probabilistic random walk after 261312 steps, saw 62763 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2024-05-24 14:19:15] [INFO ] Invariant cache hit.
[2024-05-24 14:19:15] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 314/498 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/498 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 4 unsolved in 523 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 68 constraints, problems are : Problem set: 0 solved, 4 unsolved in 36170 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 36720ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 34/34 places, 464/464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 464/464 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-24 14:19:52] [INFO ] Invariant cache hit.
[2024-05-24 14:19:52] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 14:19:52] [INFO ] Invariant cache hit.
[2024-05-24 14:19:52] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-24 14:19:53] [INFO ] Implicit Places using invariants and state equation in 914 ms returned [33]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 978 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/34 places, 460/464 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 985 ms. Remains : 33/34 places, 460/464 transitions.
RANDOM walk for 40000 steps (1456 resets) in 1836 ms. (21 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (156 resets) in 236 ms. (168 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (157 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (153 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (150 resets) in 252 ms. (158 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 247391 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 4
Probabilistic random walk after 247391 steps, saw 60113 distinct states, run finished after 3004 ms. (steps per millisecond=82 ) properties seen :0
// Phase 1: matrix 460 rows 33 cols
[2024-05-24 14:19:57] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:19:57] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 309/493 variables, 27/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 4 unsolved in 327 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 178/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 4 unsolved in 60215 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 60566ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 33/33 places, 460/460 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 460/460 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2024-05-24 14:20:57] [INFO ] Invariant cache hit.
[2024-05-24 14:20:58] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 14:20:58] [INFO ] Invariant cache hit.
[2024-05-24 14:20:58] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-24 14:20:59] [INFO ] Implicit Places using invariants and state equation in 1517 ms returned []
Implicit Place search using SMT with State Equation took 1599 ms to find 0 implicit places.
[2024-05-24 14:20:59] [INFO ] Redundant transitions in 6 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-24 14:20:59] [INFO ] Invariant cache hit.
[2024-05-24 14:20:59] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 2/493 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 6 (OVERLAPS) 0/493 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 454 unsolved
No progress, stopping.
After SMT solving in domain Real declared 493/493 variables, and 67 constraints, problems are : Problem set: 0 solved, 454 unsolved in 22568 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (OVERLAPS) 460/491 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 34/65 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/491 variables, 454/519 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/491 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 454 unsolved
SMT process timed out in 53293ms, After SMT, problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 53301ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54919 ms. Remains : 33/33 places, 460/460 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p2) p0)), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 p2 p0))), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) p0)))]
Knowledge based reduction with 29 factoid took 9488 ms. Reduced automaton from 9 states, 37 edges and 3 AP (stutter insensitive) to 9 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 457 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 452 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 451 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 231 ms.
Product exploration explored 100000 steps with 0 reset in 172 ms.
Support contains 6 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 14:22:04] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
// Phase 1: matrix 489 rows 43 cols
[2024-05-24 14:22:04] [INFO ] Computed 0 invariants in 2 ms
[2024-05-24 14:22:04] [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 40629ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40637ms
[2024-05-24 14:22:44] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:22:44] [INFO ] Invariant cache hit.
[2024-05-24 14:22:44] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 14:22:44] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:22:44] [INFO ] Invariant cache hit.
[2024-05-24 14:22:44] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:22:46] [INFO ] Implicit Places using invariants and state equation in 1592 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
[2024-05-24 14:22:46] [INFO ] Redundant transitions in 5 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:22:46] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:22:46] [INFO ] Invariant cache hit.
[2024-05-24 14:22:46] [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 30018 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 60694ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 103014 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-08 finished in 726715 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 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 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 14:23:47] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:23:47] [INFO ] Invariant cache hit.
[2024-05-24 14:23:47] [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 40453ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40458ms
[2024-05-24 14:24:27] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:24:27] [INFO ] Invariant cache hit.
[2024-05-24 14:24:27] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-24 14:24:27] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:24:27] [INFO ] Invariant cache hit.
[2024-05-24 14:24:27] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:24:29] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1502 ms to find 0 implicit places.
[2024-05-24 14:24:29] [INFO ] Redundant transitions in 5 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:24:29] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:24:29] [INFO ] Invariant cache hit.
[2024-05-24 14:24:29] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/532 variables, and 203 constraints, problems are : Problem set: 0 solved, 466 unsolved in 30015 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 60703ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60710ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102689 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 93 ms.
Product exploration explored 100000 steps with 0 reset in 103 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 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 480 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 253 steps (7 resets) in 8 ms. (28 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 543 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-24 14:25:31] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:25:31] [INFO ] Invariant cache hit.
[2024-05-24 14:25:32] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-05-24 14:25:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:25:35] [INFO ] [Nat]Absence check using state equation in 3149 ms returned unknown
Could not prove EG (NOT p1)
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 4 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 14:25:35] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:25:35] [INFO ] Invariant cache hit.
[2024-05-24 14:25:35] [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 40500ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40506ms
[2024-05-24 14:26:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:26:16] [INFO ] Invariant cache hit.
[2024-05-24 14:26:16] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 14:26:16] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:26:16] [INFO ] Invariant cache hit.
[2024-05-24 14:26:16] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:26:17] [INFO ] Implicit Places using invariants and state equation in 1382 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
[2024-05-24 14:26:17] [INFO ] Redundant transitions in 3 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:26:17] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:26:17] [INFO ] Invariant cache hit.
[2024-05-24 14:26:17] [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 30605ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30609ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72586 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 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 384 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 754 steps (26 resets) in 12 ms. (58 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 505 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2024-05-24 14:26:49] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:26:49] [INFO ] Invariant cache hit.
[2024-05-24 14:26:50] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2024-05-24 14:26:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 14:26:53] [INFO ] [Nat]Absence check using state equation in 3139 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 59 ms.
Product exploration explored 100000 steps with 0 reset in 55 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 15 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 14:26:54] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:26:54] [INFO ] Invariant cache hit.
[2024-05-24 14:26:54] [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 20014 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 40730ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40738ms
[2024-05-24 14:27:34] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:27:34] [INFO ] Invariant cache hit.
[2024-05-24 14:27:34] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 14:27:34] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:27:34] [INFO ] Invariant cache hit.
[2024-05-24 14:27:34] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:27:36] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
[2024-05-24 14:27:36] [INFO ] Redundant transitions in 6 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:27:36] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:27:36] [INFO ] Invariant cache hit.
[2024-05-24 14:27:36] [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 30705ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30713ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72789 ms. Remains : 43/43 places, 490/490 transitions.
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-09 finished in 259622 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 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 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 14:28:06] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:28:06] [INFO ] Invariant cache hit.
[2024-05-24 14:28:06] [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 20014 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 40470ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40475ms
[2024-05-24 14:28:47] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:28:47] [INFO ] Invariant cache hit.
[2024-05-24 14:28:47] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 14:28:47] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:28:47] [INFO ] Invariant cache hit.
[2024-05-24 14:28:47] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:28:48] [INFO ] Implicit Places using invariants and state equation in 1171 ms returned []
Implicit Place search using SMT with State Equation took 1235 ms to find 0 implicit places.
[2024-05-24 14:28:48] [INFO ] Redundant transitions in 4 ms returned []
Running 466 sub problems to find dead transitions.
[2024-05-24 14:28:48] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:28:48] [INFO ] Invariant cache hit.
[2024-05-24 14:28:48] [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
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 30020 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 30016 ms.
Refiners :[State Equation: 43/43 constraints, ReadFeed: 160/161 constraints, PredecessorRefiner: 466/466 constraints, Known Traps: 0/0 constraints]
After SMT, in 60489ms problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102219 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-10
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-10 finished in 102270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p1))&&p0))||X(X(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 0 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 14:29:49] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:29:49] [INFO ] Invariant cache hit.
[2024-05-24 14:29:49] [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 40487ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40492ms
[2024-05-24 14:30:29] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:30:29] [INFO ] Invariant cache hit.
[2024-05-24 14:30:29] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-24 14:30:29] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:30:29] [INFO ] Invariant cache hit.
[2024-05-24 14:30:29] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:30:30] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 14:30:30] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:30:30] [INFO ] Invariant cache hit.
[2024-05-24 14:30:30] [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 30431ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 30436ms
Finished structural reductions in LTL mode , in 1 iterations and 71884 ms. Remains : 43/43 places, 490/490 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-17redondantChoiceL-LTLFireability-11
Stuttering criterion allowed to conclude after 38 steps with 1 reset in 1 ms.
FORMULA DNAwalker-PT-17redondantChoiceL-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-17redondantChoiceL-LTLFireability-11 finished in 72085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((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 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 14:31:01] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:31:01] [INFO ] Invariant cache hit.
[2024-05-24 14:31:01] [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 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 40543ms, After SMT, problems are : Problem set: 0 solved, 466 unsolved
Search for dead transitions found 0 dead transitions in 40548ms
[2024-05-24 14:31:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:31:41] [INFO ] Invariant cache hit.
[2024-05-24 14:31:41] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-24 14:31:41] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:31:41] [INFO ] Invariant cache hit.
[2024-05-24 14:31:41] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-24 14:31:43] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2024-05-24 14:31:43] [INFO ] Flow matrix only has 489 transitions (discarded 1 similar events)
[2024-05-24 14:31:43] [INFO ] Invariant cache hit.
[2024-05-24 14:31:43] [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
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-17redondantChoiceL"
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-17redondantChoiceL, 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-171624275100500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-17redondantChoiceL.tgz
mv DNAwalker-PT-17redondantChoiceL 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 ;