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-171624275100508.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-18lozangeBlock, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624275100508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 15 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M 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-18lozangeBlock-LTLFireability-00
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-01
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-02
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-03
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-04
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-05
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-06
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-07
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-08
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-09
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-10
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-11
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-12
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-13
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-14
FORMULA_NAME DNAwalker-PT-18lozangeBlock-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716565231208

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-18lozangeBlock
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 15:40:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 15:40:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 15:40:34] [INFO ] Load time of PNML (sax parser for PT used): 659 ms
[2024-05-24 15:40:34] [INFO ] Transformed 164 places.
[2024-05-24 15:40:34] [INFO ] Transformed 3697 transitions.
[2024-05-24 15:40:34] [INFO ] Parsed PT model containing 164 places and 3697 transitions and 10898 arcs in 931 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 96 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 15:40:35] [INFO ] Computed 0 invariants in 66 ms
[2024-05-24 15:40:35] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31837ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31980ms
[2024-05-24 15:41:07] [INFO ] Invariant cache hit.
[2024-05-24 15:41:07] [INFO ] Implicit Places using invariants in 314 ms returned []
[2024-05-24 15:41:07] [INFO ] Invariant cache hit.
[2024-05-24 15:41:08] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 15:41:40] [INFO ] Performed 10/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 15:42:11] [INFO ] Performed 45/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-24 15:42:51] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2024-05-24 15:43:23] [INFO ] Performed 91/164 implicitness test of which 0 returned IMPLICIT in 133 seconds.
[2024-05-24 15:43:23] [INFO ] Timeout of Implicit test with SMT after 133 seconds.
[2024-05-24 15:43:23] [INFO ] Implicit Places using invariants and state equation in 136027 ms returned []
Implicit Place search using SMT with State Equation took 136356 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 15:43:23] [INFO ] Invariant cache hit.
[2024-05-24 15:43:23] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3732 variables, 2650/2750 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30115 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30072 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 71738ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 71793ms
Finished structural reductions in LTL mode , in 1 iterations and 240340 ms. Remains : 164/164 places, 3697/3697 transitions.
Support contains 42 out of 164 places after structural reductions.
[2024-05-24 15:44:35] [INFO ] Flatten gal took : 286 ms
[2024-05-24 15:44:36] [INFO ] Flatten gal took : 207 ms
[2024-05-24 15:44:36] [INFO ] Input system was already deterministic with 3697 transitions.
Support contains 39 out of 164 places (down from 42) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 40000 steps (383 resets) in 2980 ms. (13 steps per ms) remains 2/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
[2024-05-24 15:44:37] [INFO ] Invariant cache hit.
[2024-05-24 15:44:37] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 653/661 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/661 variables, 278/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2979/3640 variables, 87/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3640/3861 variables, and 2664 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3333 ms.
Refiners :[State Equation: 95/164 constraints, ReadFeed: 2569/2651 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 653/661 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/661 variables, 278/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2979/3640 variables, 87/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3640/3861 variables, and 2664 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3423 ms.
Refiners :[State Equation: 95/164 constraints, ReadFeed: 2569/2651 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 6883ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 1 with 58 rules applied. Total rules applied 123 place count 106 transition count 3574
Applied a total of 123 rules in 252 ms. Remains 106 /164 variables (removed 58) and now considering 3574/3697 (removed 123) transitions.
Running 3549 sub problems to find dead transitions.
// Phase 1: matrix 3574 rows 106 cols
[2024-05-24 15:44:44] [INFO ] Computed 0 invariants in 29 ms
[2024-05-24 15:44:44] [INFO ] State equation strengthened by 278 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3549 unsolved
SMT process timed out in 31043ms, After SMT, problems are : Problem set: 0 solved, 3549 unsolved
Search for dead transitions found 0 dead transitions in 31088ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31351 ms. Remains : 106/164 places, 3574/3697 transitions.
RANDOM walk for 40000 steps (604 resets) in 1287 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (23 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (22 resets) in 265 ms. (150 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 139866 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 139866 steps, saw 36983 distinct states, run finished after 3014 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-24 15:45:19] [INFO ] Invariant cache hit.
[2024-05-24 15:45:19] [INFO ] State equation strengthened by 278 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 653/661 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/661 variables, 278/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2918/3579 variables, 87/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3579 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 101/3680 variables, 11/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3680 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3680 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3680/3680 variables, and 384 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3276 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 278/278 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 653/661 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/661 variables, 278/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/661 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2918/3579 variables, 87/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3579 variables, 2/375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3579 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3680/3680 variables, and 386 constraints, problems are : Problem set: 0 solved, 2 unsolved in 21124 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 278/278 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 24447ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3574/3574 transitions.
Applied a total of 0 rules in 57 ms. Remains 106 /106 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 106/106 places, 3574/3574 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 3574/3574 transitions.
Applied a total of 0 rules in 77 ms. Remains 106 /106 variables (removed 0) and now considering 3574/3574 (removed 0) transitions.
[2024-05-24 15:45:44] [INFO ] Invariant cache hit.
[2024-05-24 15:45:44] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-24 15:45:44] [INFO ] Invariant cache hit.
[2024-05-24 15:45:45] [INFO ] State equation strengthened by 278 read => feed constraints.
[2024-05-24 15:46:16] [INFO ] Performed 54/106 implicitness test of which 1 returned IMPLICIT in 31 seconds.
[2024-05-24 15:46:36] [INFO ] Implicit Places using invariants and state equation in 51779 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 52209 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 105/106 places, 3555/3574 transitions.
Applied a total of 0 rules in 194 ms. Remains 105 /105 variables (removed 0) and now considering 3555/3555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 52482 ms. Remains : 105/106 places, 3555/3574 transitions.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 164 stabilizing places and 3696 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((F(p1)||p0)))'
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 12 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 15:46:36] [INFO ] Computed 0 invariants in 20 ms
[2024-05-24 15:46:36] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31718ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31764ms
[2024-05-24 15:47:08] [INFO ] Invariant cache hit.
[2024-05-24 15:47:08] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-05-24 15:47:09] [INFO ] Invariant cache hit.
[2024-05-24 15:47:09] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 15:47:41] [INFO ] Performed 3/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 15:48:12] [INFO ] Performed 23/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-24 15:48:43] [INFO ] Performed 43/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-24 15:49:13] [INFO ] Performed 67/164 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2024-05-24 15:49:13] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2024-05-24 15:49:13] [INFO ] Implicit Places using invariants and state equation in 124543 ms returned []
Implicit Place search using SMT with State Equation took 124930 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 15:49:13] [INFO ] Invariant cache hit.
[2024-05-24 15:49:13] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 41401ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 41439ms
Finished structural reductions in LTL mode , in 1 iterations and 198161 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 1358 ms.
Product exploration explored 100000 steps with 50000 reset in 1099 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-00 finished in 201146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)&&X(F(p1))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 9 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 15:49:57] [INFO ] Invariant cache hit.
[2024-05-24 15:49:58] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30749ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30791ms
[2024-05-24 15:50:28] [INFO ] Invariant cache hit.
[2024-05-24 15:50:29] [INFO ] Implicit Places using invariants in 332 ms returned []
[2024-05-24 15:50:29] [INFO ] Invariant cache hit.
[2024-05-24 15:50:29] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 15:51:06] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2024-05-24 15:51:37] [INFO ] Performed 25/164 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-24 15:52:08] [INFO ] Performed 47/164 implicitness test of which 0 returned IMPLICIT in 97 seconds.
[2024-05-24 15:52:43] [INFO ] Performed 71/164 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2024-05-24 15:52:43] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2024-05-24 15:52:43] [INFO ] Implicit Places using invariants and state equation in 134158 ms returned []
Implicit Place search using SMT with State Equation took 134492 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 15:52:43] [INFO ] Invariant cache hit.
[2024-05-24 15:52:43] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30061 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30057 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 70529ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 70570ms
Finished structural reductions in LTL mode , in 1 iterations and 235886 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 256 ms.
Product exploration explored 100000 steps with 2 reset in 235 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 485 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (387 resets) in 732 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 260505 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 1
Probabilistic random walk after 260505 steps, saw 49006 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2024-05-24 15:53:58] [INFO ] Invariant cache hit.
[2024-05-24 15:53:58] [INFO ] State equation strengthened by 2651 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3248/3583 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3583/3861 variables, and 2622 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2225 ms.
Refiners :[State Equation: 88/164 constraints, ReadFeed: 2534/2651 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3248/3583 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3583/3861 variables, and 2622 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2276 ms.
Refiners :[State Equation: 88/164 constraints, ReadFeed: 2534/2651 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4571ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 1 with 61 rules applied. Total rules applied 126 place count 103 transition count 3571
Applied a total of 126 rules in 110 ms. Remains 103 /164 variables (removed 61) and now considering 3571/3697 (removed 126) transitions.
Running 3547 sub problems to find dead transitions.
// Phase 1: matrix 3571 rows 103 cols
[2024-05-24 15:54:03] [INFO ] Computed 0 invariants in 14 ms
[2024-05-24 15:54:03] [INFO ] State equation strengthened by 139 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3547 unsolved
SMT process timed out in 30505ms, After SMT, problems are : Problem set: 0 solved, 3547 unsolved
Search for dead transitions found 0 dead transitions in 30546ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30666 ms. Remains : 103/164 places, 3571/3697 transitions.
RANDOM walk for 40000 steps (658 resets) in 666 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (24 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 135865 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 1
Probabilistic random walk after 135865 steps, saw 37247 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-24 15:54:36] [INFO ] Invariant cache hit.
[2024-05-24 15:54:36] [INFO ] State equation strengthened by 139 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3188/3523 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3523 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 151/3674 variables, 15/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3674 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3674 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3674/3674 variables, and 242 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1932 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 139/139 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3188/3523 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3523 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3523 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3674/3674 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9963 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 139/139 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 11913ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3571/3571 transitions.
Applied a total of 0 rules in 45 ms. Remains 103 /103 variables (removed 0) and now considering 3571/3571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 103/103 places, 3571/3571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3571/3571 transitions.
Applied a total of 0 rules in 45 ms. Remains 103 /103 variables (removed 0) and now considering 3571/3571 (removed 0) transitions.
[2024-05-24 15:54:48] [INFO ] Invariant cache hit.
[2024-05-24 15:54:49] [INFO ] Implicit Places using invariants in 342 ms returned []
[2024-05-24 15:54:49] [INFO ] Invariant cache hit.
[2024-05-24 15:54:49] [INFO ] State equation strengthened by 139 read => feed constraints.
[2024-05-24 15:55:20] [INFO ] Performed 54/103 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-05-24 15:55:45] [INFO ] Implicit Places using invariants and state equation in 56546 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT with State Equation took 56896 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 102/103 places, 3551/3571 transitions.
Applied a total of 0 rules in 44 ms. Remains 102 /102 variables (removed 0) and now considering 3551/3551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 56985 ms. Remains : 102/103 places, 3551/3571 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 485 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 4 out of 164 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 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 198 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 15:55:46] [INFO ] Computed 0 invariants in 12 ms
[2024-05-24 15:55:46] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31338ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31384ms
[2024-05-24 15:56:18] [INFO ] Invariant cache hit.
[2024-05-24 15:56:18] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-24 15:56:18] [INFO ] Invariant cache hit.
[2024-05-24 15:56:19] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 15:56:51] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-24 15:57:23] [INFO ] Performed 25/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-05-24 15:58:06] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 106 seconds.
[2024-05-24 15:58:38] [INFO ] Performed 73/164 implicitness test of which 0 returned IMPLICIT in 137 seconds.
[2024-05-24 15:58:38] [INFO ] Timeout of Implicit test with SMT after 137 seconds.
[2024-05-24 15:58:38] [INFO ] Implicit Places using invariants and state equation in 139955 ms returned []
Implicit Place search using SMT with State Equation took 140287 ms to find 0 implicit places.
[2024-05-24 15:58:38] [INFO ] Redundant transitions in 387 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 15:58:38] [INFO ] Invariant cache hit.
[2024-05-24 15:58:38] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 41662ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 41702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 213985 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (383 resets) in 678 ms. (58 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 261769 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 1
Probabilistic random walk after 261769 steps, saw 49244 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2024-05-24 15:59:23] [INFO ] Invariant cache hit.
[2024-05-24 15:59:23] [INFO ] State equation strengthened by 2651 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3248/3583 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3583/3861 variables, and 2622 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2448 ms.
Refiners :[State Equation: 88/164 constraints, ReadFeed: 2534/2651 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3248/3583 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3583/3861 variables, and 2622 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2297 ms.
Refiners :[State Equation: 88/164 constraints, ReadFeed: 2534/2651 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4815ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 164 transition count 3632
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 1 with 61 rules applied. Total rules applied 126 place count 103 transition count 3571
Applied a total of 126 rules in 96 ms. Remains 103 /164 variables (removed 61) and now considering 3571/3697 (removed 126) transitions.
Running 3547 sub problems to find dead transitions.
// Phase 1: matrix 3571 rows 103 cols
[2024-05-24 15:59:28] [INFO ] Computed 0 invariants in 16 ms
[2024-05-24 15:59:28] [INFO ] State equation strengthened by 139 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3547 unsolved
SMT process timed out in 31248ms, After SMT, problems are : Problem set: 0 solved, 3547 unsolved
Search for dead transitions found 0 dead transitions in 31288ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31392 ms. Remains : 103/164 places, 3571/3697 transitions.
RANDOM walk for 40000 steps (626 resets) in 780 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (24 resets) in 108 ms. (367 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 136389 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 1
Probabilistic random walk after 136389 steps, saw 37390 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-24 16:00:03] [INFO ] Invariant cache hit.
[2024-05-24 16:00:03] [INFO ] State equation strengthened by 139 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3188/3523 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3523 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 151/3674 variables, 15/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3674 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3674 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3674/3674 variables, and 242 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1932 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 139/139 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) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3188/3523 variables, 84/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3523 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3523 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3674/3674 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9968 ms.
Refiners :[State Equation: 103/103 constraints, ReadFeed: 139/139 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 11922ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3571/3571 transitions.
Applied a total of 0 rules in 41 ms. Remains 103 /103 variables (removed 0) and now considering 3571/3571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 103/103 places, 3571/3571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 3571/3571 transitions.
Applied a total of 0 rules in 41 ms. Remains 103 /103 variables (removed 0) and now considering 3571/3571 (removed 0) transitions.
[2024-05-24 16:00:15] [INFO ] Invariant cache hit.
[2024-05-24 16:00:15] [INFO ] Implicit Places using invariants in 333 ms returned []
[2024-05-24 16:00:15] [INFO ] Invariant cache hit.
[2024-05-24 16:00:16] [INFO ] State equation strengthened by 139 read => feed constraints.
[2024-05-24 16:00:47] [INFO ] Performed 54/103 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-05-24 16:01:13] [INFO ] Implicit Places using invariants and state equation in 57859 ms returned [0]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT with State Equation took 58204 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 102/103 places, 3551/3571 transitions.
Applied a total of 0 rules in 41 ms. Remains 102 /102 variables (removed 0) and now considering 3551/3551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 58288 ms. Remains : 102/103 places, 3551/3571 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 140 ms.
Product exploration explored 100000 steps with 0 reset in 223 ms.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 59 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
// Phase 1: matrix 3697 rows 164 cols
[2024-05-24 16:01:14] [INFO ] Computed 0 invariants in 9 ms
[2024-05-24 16:01:14] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31131ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31173ms
[2024-05-24 16:01:45] [INFO ] Invariant cache hit.
[2024-05-24 16:01:45] [INFO ] Implicit Places using invariants in 336 ms returned []
[2024-05-24 16:01:45] [INFO ] Invariant cache hit.
[2024-05-24 16:01:46] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:02:18] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-24 16:02:50] [INFO ] Performed 29/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-24 16:03:24] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-24 16:04:02] [INFO ] Performed 77/164 implicitness test of which 0 returned IMPLICIT in 134 seconds.
[2024-05-24 16:04:02] [INFO ] Timeout of Implicit test with SMT after 134 seconds.
[2024-05-24 16:04:02] [INFO ] Implicit Places using invariants and state equation in 136322 ms returned []
Implicit Place search using SMT with State Equation took 136660 ms to find 0 implicit places.
[2024-05-24 16:04:02] [INFO ] Redundant transitions in 396 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:04:02] [INFO ] Invariant cache hit.
[2024-05-24 16:04:02] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30054 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30055 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 71035ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 71075ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 239386 ms. Remains : 164/164 places, 3697/3697 transitions.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-01 finished in 916044 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(X(p0)) U (G(p2)&&p1)))||F(p3))))'
Support contains 8 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 7 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:05:14] [INFO ] Invariant cache hit.
[2024-05-24 16:05:14] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30735ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30777ms
[2024-05-24 16:05:44] [INFO ] Invariant cache hit.
[2024-05-24 16:05:45] [INFO ] Implicit Places using invariants in 335 ms returned []
[2024-05-24 16:05:45] [INFO ] Invariant cache hit.
[2024-05-24 16:05:45] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:06:18] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-24 16:06:48] [INFO ] Performed 33/164 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-05-24 16:07:19] [INFO ] Performed 49/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-24 16:07:51] [INFO ] Performed 71/164 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2024-05-24 16:07:51] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2024-05-24 16:07:51] [INFO ] Implicit Places using invariants and state equation in 126315 ms returned []
Implicit Place search using SMT with State Equation took 126656 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:07:51] [INFO ] Invariant cache hit.
[2024-05-24 16:07:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 40849ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 40898ms
Finished structural reductions in LTL mode , in 1 iterations and 198366 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 349 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0)), (NOT p3), (AND (NOT p3) (NOT p2) p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-03
Stuttering criterion allowed to conclude after 334 steps with 3 reset in 5 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-03 finished in 198761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(!p0)) U G(!p1))))'
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:08:32] [INFO ] Invariant cache hit.
[2024-05-24 16:08:32] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30943ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30985ms
[2024-05-24 16:09:03] [INFO ] Invariant cache hit.
[2024-05-24 16:09:04] [INFO ] Implicit Places using invariants in 353 ms returned []
[2024-05-24 16:09:04] [INFO ] Invariant cache hit.
[2024-05-24 16:09:04] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:09:36] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 16:10:11] [INFO ] Performed 33/164 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-24 16:10:42] [INFO ] Performed 49/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-24 16:11:13] [INFO ] Performed 64/164 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2024-05-24 16:11:13] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2024-05-24 16:11:13] [INFO ] Implicit Places using invariants and state equation in 129030 ms returned []
Implicit Place search using SMT with State Equation took 129389 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:11:13] [INFO ] Invariant cache hit.
[2024-05-24 16:11:13] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30060 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30062 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 70402ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 70442ms
Finished structural reductions in LTL mode , in 1 iterations and 230840 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 123 ms :[p1, p1, p0]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-05
Product exploration explored 100000 steps with 1 reset in 236 ms.
Product exploration explored 100000 steps with 0 reset in 194 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 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 p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 169 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[p1, p0]
RANDOM walk for 9470 steps (92 resets) in 256 ms. (36 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[p1, p0]
Stuttering acceptance computed with spot in 72 ms :[p1, p0]
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 54 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:12:25] [INFO ] Invariant cache hit.
[2024-05-24 16:12:25] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31375ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31413ms
[2024-05-24 16:12:56] [INFO ] Invariant cache hit.
[2024-05-24 16:12:56] [INFO ] Implicit Places using invariants in 339 ms returned []
[2024-05-24 16:12:56] [INFO ] Invariant cache hit.
[2024-05-24 16:12:57] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:13:29] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 16:14:05] [INFO ] Performed 33/164 implicitness test of which 0 returned IMPLICIT in 66 seconds.
[2024-05-24 16:14:36] [INFO ] Performed 49/164 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2024-05-24 16:15:08] [INFO ] Performed 64/164 implicitness test of which 0 returned IMPLICIT in 129 seconds.
[2024-05-24 16:15:08] [INFO ] Timeout of Implicit test with SMT after 129 seconds.
[2024-05-24 16:15:08] [INFO ] Implicit Places using invariants and state equation in 131382 ms returned []
Implicit Place search using SMT with State Equation took 131722 ms to find 0 implicit places.
[2024-05-24 16:15:08] [INFO ] Redundant transitions in 280 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:15:08] [INFO ] Invariant cache hit.
[2024-05-24 16:15:08] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 41351ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 41389ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 204877 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 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 p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 165 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[p1, p0]
RANDOM walk for 4308 steps (39 resets) in 85 ms. (50 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 7 factoid took 241 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 224 ms :[p1, p0]
Stuttering acceptance computed with spot in 73 ms :[p1, p0]
Stuttering acceptance computed with spot in 76 ms :[p1, p0]
Product exploration explored 100000 steps with 0 reset in 211 ms.
Product exploration explored 100000 steps with 0 reset in 171 ms.
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 50 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:15:51] [INFO ] Invariant cache hit.
[2024-05-24 16:15:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31178ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31215ms
[2024-05-24 16:16:22] [INFO ] Invariant cache hit.
[2024-05-24 16:16:22] [INFO ] Implicit Places using invariants in 338 ms returned []
[2024-05-24 16:16:22] [INFO ] Invariant cache hit.
[2024-05-24 16:16:23] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:16:55] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-24 16:17:26] [INFO ] Performed 28/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-24 16:17:57] [INFO ] Performed 46/164 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-24 16:18:28] [INFO ] Performed 59/164 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-05-24 16:18:28] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-05-24 16:18:28] [INFO ] Implicit Places using invariants and state equation in 125365 ms returned []
Implicit Place search using SMT with State Equation took 125704 ms to find 0 implicit places.
[2024-05-24 16:18:28] [INFO ] Redundant transitions in 279 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:18:28] [INFO ] Invariant cache hit.
[2024-05-24 16:18:28] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 40865ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 40902ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 198175 ms. Remains : 164/164 places, 3697/3697 transitions.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-05 finished in 636810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(G(p1)||X(G(p0)))))'
Support contains 4 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 10 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:19:09] [INFO ] Invariant cache hit.
[2024-05-24 16:19:09] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30979ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31017ms
[2024-05-24 16:19:40] [INFO ] Invariant cache hit.
[2024-05-24 16:19:40] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-05-24 16:19:40] [INFO ] Invariant cache hit.
[2024-05-24 16:19:41] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:20:13] [INFO ] Performed 6/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 16:20:46] [INFO ] Performed 27/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-05-24 16:21:18] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2024-05-24 16:21:51] [INFO ] Performed 69/164 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-24 16:21:51] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-24 16:21:51] [INFO ] Implicit Places using invariants and state equation in 130550 ms returned []
Implicit Place search using SMT with State Equation took 130887 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:21:51] [INFO ] Invariant cache hit.
[2024-05-24 16:21:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30059 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30062 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 71059ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 71097ms
Finished structural reductions in LTL mode , in 1 iterations and 233020 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-07
Entered a terminal (fully accepting) state of product in 91 steps with 1 reset in 2 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-07 finished in 233246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 58 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:23:02] [INFO ] Invariant cache hit.
[2024-05-24 16:23:02] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 30735ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 30781ms
[2024-05-24 16:23:33] [INFO ] Invariant cache hit.
[2024-05-24 16:23:33] [INFO ] Implicit Places using invariants in 344 ms returned []
[2024-05-24 16:23:33] [INFO ] Invariant cache hit.
[2024-05-24 16:23:34] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:24:08] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-24 16:24:39] [INFO ] Performed 23/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-05-24 16:25:10] [INFO ] Performed 43/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2024-05-24 16:25:41] [INFO ] Performed 57/164 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2024-05-24 16:25:41] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2024-05-24 16:25:41] [INFO ] Implicit Places using invariants and state equation in 127068 ms returned []
Implicit Place search using SMT with State Equation took 127417 ms to find 0 implicit places.
[2024-05-24 16:25:41] [INFO ] Redundant transitions in 280 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:25:41] [INFO ] Invariant cache hit.
[2024-05-24 16:25:41] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 41032ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 41085ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 199644 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 121 ms.
Product exploration explored 100000 steps with 0 reset in 74 ms.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 609 steps (3 resets) in 14 ms. (40 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 49 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:26:23] [INFO ] Invariant cache hit.
[2024-05-24 16:26:23] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31504ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31543ms
[2024-05-24 16:26:54] [INFO ] Invariant cache hit.
[2024-05-24 16:26:55] [INFO ] Implicit Places using invariants in 339 ms returned []
[2024-05-24 16:26:55] [INFO ] Invariant cache hit.
[2024-05-24 16:26:56] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:27:27] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 16:28:00] [INFO ] Performed 29/164 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2024-05-24 16:28:34] [INFO ] Performed 51/164 implicitness test of which 0 returned IMPLICIT in 96 seconds.
[2024-05-24 16:29:05] [INFO ] Performed 61/164 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-24 16:29:05] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-24 16:29:05] [INFO ] Implicit Places using invariants and state equation in 130058 ms returned []
Implicit Place search using SMT with State Equation took 130399 ms to find 0 implicit places.
[2024-05-24 16:29:05] [INFO ] Redundant transitions in 279 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:29:05] [INFO ] Invariant cache hit.
[2024-05-24 16:29:05] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30051 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30059 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 72217ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 72254ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 234545 ms. Remains : 164/164 places, 3697/3697 transitions.
Computed a total of 164 stabilizing places and 3696 stable transitions
Computed a total of 164 stabilizing places and 3696 stable transitions
Detected a total of 164/164 stabilizing places and 3696/3697 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2589 steps (21 resets) in 41 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 69 ms.
Product exploration explored 100000 steps with 0 reset in 166 ms.
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 48 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:30:18] [INFO ] Invariant cache hit.
[2024-05-24 16:30:18] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31777ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31817ms
[2024-05-24 16:30:50] [INFO ] Invariant cache hit.
[2024-05-24 16:30:50] [INFO ] Implicit Places using invariants in 343 ms returned []
[2024-05-24 16:30:50] [INFO ] Invariant cache hit.
[2024-05-24 16:30:51] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:31:26] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2024-05-24 16:32:00] [INFO ] Performed 23/164 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2024-05-24 16:32:31] [INFO ] Performed 43/164 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2024-05-24 16:33:03] [INFO ] Performed 55/164 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2024-05-24 16:33:03] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2024-05-24 16:33:03] [INFO ] Implicit Places using invariants and state equation in 132860 ms returned []
Implicit Place search using SMT with State Equation took 133206 ms to find 0 implicit places.
[2024-05-24 16:33:04] [INFO ] Redundant transitions in 280 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:33:04] [INFO ] Invariant cache hit.
[2024-05-24 16:33:04] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30056 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 3563/3563 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3732/3861 variables, and 2750 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30058 ms.
Refiners :[State Equation: 100/164 constraints, ReadFeed: 2650/2651 constraints, PredecessorRefiner: 0/3563 constraints, Known Traps: 0/0 constraints]
After SMT, in 72636ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 72674ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 238041 ms. Remains : 164/164 places, 3697/3697 transitions.
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-09 finished in 674053 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 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 46 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:34:16] [INFO ] Invariant cache hit.
[2024-05-24 16:34:17] [INFO ] State equation strengthened by 2651 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s1 2.0)
(s2 2.0)
(s3 2.0)
(s4 2.0)
(s5 2.0)
(s6 2.0)
(s7 2.0)
(s8 2.0)
(s9 2.0)
(s10 2.0)
(s11 2.0)
(s13 2.0)
(s15 2.0)
(s17 2.0)
(s19 2.0)
(s21 2.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31996ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 32033ms
[2024-05-24 16:34:48] [INFO ] Invariant cache hit.
[2024-05-24 16:34:49] [INFO ] Implicit Places using invariants in 342 ms returned []
[2024-05-24 16:34:49] [INFO ] Invariant cache hit.
[2024-05-24 16:34:50] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:35:22] [INFO ] Performed 4/164 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-24 16:35:53] [INFO ] Performed 29/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-24 16:36:25] [INFO ] Performed 45/164 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2024-05-24 16:36:56] [INFO ] Performed 57/164 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2024-05-24 16:36:56] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2024-05-24 16:36:56] [INFO ] Implicit Places using invariants and state equation in 127558 ms returned []
Implicit Place search using SMT with State Equation took 127901 ms to find 0 implicit places.
[2024-05-24 16:36:57] [INFO ] Redundant transitions in 280 ms returned []
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:36:57] [INFO ] Invariant cache hit.
[2024-05-24 16:36:57] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (OVERLAPS) 3632/3732 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 42109ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 42146ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 202422 ms. Remains : 164/164 places, 3697/3697 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-18lozangeBlock-LTLFireability-11
Stuttering criterion allowed to conclude after 172 steps with 1 reset in 3 ms.
FORMULA DNAwalker-PT-18lozangeBlock-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-18lozangeBlock-LTLFireability-11 finished in 202490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0) U G((X(G(p1))||F(!p2)))))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 3697/3697 transitions.
Applied a total of 0 rules in 6 ms. Remains 164 /164 variables (removed 0) and now considering 3697/3697 (removed 0) transitions.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:37:39] [INFO ] Invariant cache hit.
[2024-05-24 16:37:39] [INFO ] State equation strengthened by 2651 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
SMT process timed out in 31887ms, After SMT, problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 31926ms
[2024-05-24 16:38:11] [INFO ] Invariant cache hit.
[2024-05-24 16:38:11] [INFO ] Implicit Places using invariants in 330 ms returned []
[2024-05-24 16:38:11] [INFO ] Invariant cache hit.
[2024-05-24 16:38:12] [INFO ] State equation strengthened by 2651 read => feed constraints.
[2024-05-24 16:38:44] [INFO ] Performed 5/164 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 16:39:16] [INFO ] Performed 25/164 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-24 16:39:47] [INFO ] Performed 41/164 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2024-05-24 16:40:18] [INFO ] Performed 57/164 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2024-05-24 16:40:18] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2024-05-24 16:40:18] [INFO ] Implicit Places using invariants and state equation in 127351 ms returned []
Implicit Place search using SMT with State Equation took 127683 ms to find 0 implicit places.
Running 3563 sub problems to find dead transitions.
[2024-05-24 16:40:18] [INFO ] Invariant cache hit.
[2024-05-24 16:40:19] [INFO ] State equation strengthened by 2651 read => feed constraints.

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-18lozangeBlock"
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-18lozangeBlock, 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-171624275100508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-18lozangeBlock.tgz
mv DNAwalker-PT-18lozangeBlock 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;