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.r355-tall-171683759400707.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVs-PT-001A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759400707
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 17:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 17:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 17:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 17:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-001A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717037159047

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-001A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 02:46:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 02:46:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 02:46:00] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2024-05-30 02:46:00] [INFO ] Transformed 17 places.
[2024-05-30 02:46:00] [INFO ] Transformed 22 transitions.
[2024-05-30 02:46:00] [INFO ] Found NUPN structural information;
[2024-05-30 02:46:00] [INFO ] Parsed PT model containing 17 places and 22 transitions and 92 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ShieldRVs-PT-001A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 12 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:00] [INFO ] Computed 5 invariants in 4 ms
[2024-05-30 02:46:00] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-30 02:46:00] [INFO ] Invariant cache hit.
[2024-05-30 02:46:00] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:01] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 8 ms to minimize.
[2024-05-30 02:46:01] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:46:01] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-05-30 02:46:01] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 432 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:01] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 572 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 1059ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 1068ms
Finished structural reductions in LTL mode , in 1 iterations and 1331 ms. Remains : 17/17 places, 22/22 transitions.
Support contains 14 out of 17 places after structural reductions.
[2024-05-30 02:46:02] [INFO ] Flatten gal took : 29 ms
[2024-05-30 02:46:02] [INFO ] Flatten gal took : 6 ms
[2024-05-30 02:46:02] [INFO ] Input system was already deterministic with 22 transitions.
RANDOM walk for 129 steps (1 resets) in 19 ms. (6 steps per ms) remains 0/18 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||G(p2))))'
Support contains 6 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 21
Applied a total of 2 rules in 19 ms. Remains 16 /17 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 16 cols
[2024-05-30 02:46:02] [INFO ] Computed 5 invariants in 1 ms
[2024-05-30 02:46:02] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-30 02:46:02] [INFO ] Invariant cache hit.
[2024-05-30 02:46:02] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2024-05-30 02:46:02] [INFO ] Redundant transitions in 19 ms returned [6]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 19 sub problems to find dead transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-30 02:46:02] [INFO ] Computed 5 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 20/36 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:02] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 43 constraints, problems are : Problem set: 0 solved, 19 unsolved in 406 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:03] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 20/36 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:03] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 64 constraints, problems are : Problem set: 0 solved, 19 unsolved in 292 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 8/8 constraints]
After SMT, in 710ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 710ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/22 transitions.
Applied a total of 0 rules in 3 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 861 ms. Remains : 16/17 places, 20/22 transitions.
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 279 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X p1), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 16 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001A-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001A-LTLCardinality-00 finished in 1630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:04] [INFO ] Computed 5 invariants in 1 ms
[2024-05-30 02:46:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 02:46:04] [INFO ] Invariant cache hit.
[2024-05-30 02:46:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:04] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:46:04] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-30 02:46:04] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2024-05-30 02:46:04] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 357 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:04] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 374 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 745ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 747ms
Finished structural reductions in LTL mode , in 1 iterations and 815 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Product exploration explored 100000 steps with 50000 reset in 95 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001A-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001A-LTLCardinality-03 finished in 1185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((p0 U p1))||(p0&&G(p2))))))'
Support contains 6 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:05] [INFO ] Invariant cache hit.
[2024-05-30 02:46:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-30 02:46:05] [INFO ] Invariant cache hit.
[2024-05-30 02:46:05] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:05] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:46:05] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:46:05] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:46:05] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 281 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:05] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 298 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 599ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 600ms
Finished structural reductions in LTL mode , in 1 iterations and 661 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-04
Product exploration explored 100000 steps with 21116 reset in 98 ms.
Product exploration explored 100000 steps with 21043 reset in 129 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (OR (NOT p0) (NOT p2))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 118 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 17 states, 46 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 688 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), false, (AND p0 (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
RANDOM walk for 40000 steps (739 resets) in 962 ms. (41 steps per ms) remains 3/14 properties
BEST_FIRST walk for 40004 steps (180 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (345 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (346 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
[2024-05-30 02:46:07] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/13 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/17 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 22/39 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 39 constraints, problems are : Problem set: 0 solved, 3 unsolved in 84 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf13 is UNSAT
After SMT solving in domain Int declared 13/39 variables, and 10 constraints, problems are : Problem set: 3 solved, 0 unsolved in 21 ms.
Refiners :[Domain max(s): 6/17 constraints, Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 110ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (OR (NOT p0) (NOT p2))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (G (OR p0 p2 p1)), (G (OR (NOT p0) p2 p1)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR p0 p1) (OR p2 p1)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (AND p0 p2 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT p2)), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT p0))]
Knowledge based reduction with 15 factoid took 486 ms. Reduced automaton from 17 states, 46 edges and 3 AP (stutter insensitive) to 11 states, 35 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 404 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 400 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 17 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 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 3 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:09] [INFO ] Invariant cache hit.
[2024-05-30 02:46:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-30 02:46:09] [INFO ] Invariant cache hit.
[2024-05-30 02:46:09] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-05-30 02:46:09] [INFO ] Redundant transitions in 13 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 17 cols
[2024-05-30 02:46:09] [INFO ] Computed 5 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 0 ms to minimize.
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/38 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 44 constraints, problems are : Problem set: 0 solved, 20 unsolved in 453 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:09] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 65 constraints, problems are : Problem set: 0 solved, 20 unsolved in 318 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 6/6 constraints]
After SMT, in 780ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 781ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/17 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 860 ms. Remains : 17/17 places, 21/22 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 120 ms. Reduced automaton from 11 states, 35 edges and 2 AP (stutter insensitive) to 13 states, 43 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 483 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 46 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 310 ms. Reduced automaton from 13 states, 43 edges and 2 AP (stutter insensitive) to 13 states, 43 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 465 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 477 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 551 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 22226 reset in 97 ms.
Product exploration explored 100000 steps with 22214 reset in 102 ms.
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 21/21 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 20
Applied a total of 2 rules in 2 ms. Remains 16 /17 variables (removed 1) and now considering 20/21 (removed 1) transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-30 02:46:12] [INFO ] Computed 5 invariants in 1 ms
[2024-05-30 02:46:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-30 02:46:12] [INFO ] Invariant cache hit.
[2024-05-30 02:46:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-30 02:46:12] [INFO ] Redundant transitions in 11 ms returned []
Running 19 sub problems to find dead transitions.
[2024-05-30 02:46:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 20/36 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:12] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 43 constraints, problems are : Problem set: 0 solved, 19 unsolved in 326 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 20/36 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 64 constraints, problems are : Problem set: 0 solved, 19 unsolved in 314 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 8/8 constraints]
After SMT, in 648ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 649ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/21 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 730 ms. Remains : 16/17 places, 20/21 transitions.
Treatment of property ShieldRVs-PT-001A-LTLCardinality-04 finished in 8054 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X((p1 U (G(p1)||p2)))&&p0)))))'
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:13] [INFO ] Computed 5 invariants in 3 ms
[2024-05-30 02:46:13] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-30 02:46:13] [INFO ] Invariant cache hit.
[2024-05-30 02:46:13] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 292 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:13] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 294 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 601ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 601ms
Finished structural reductions in LTL mode , in 1 iterations and 684 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-06
Product exploration explored 100000 steps with 16019 reset in 78 ms.
Product exploration explored 100000 steps with 16018 reset in 80 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (724 resets) in 66 ms. (597 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (51 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
[2024-05-30 02:46:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/39 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 39 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 5/39 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 13 ms.
Refiners :[Domain max(s): 5/17 constraints, Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X (X (NOT p0))), (G (OR p1 (NOT p0) p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0 p2))), (F (NOT p1)), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:15] [INFO ] Invariant cache hit.
[2024-05-30 02:46:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-30 02:46:15] [INFO ] Invariant cache hit.
[2024-05-30 02:46:15] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:15] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
[2024-05-30 02:46:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:46:15] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-30 02:46:15] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 250 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:15] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 296 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 557ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 557ms
Finished structural reductions in LTL mode , in 1 iterations and 622 ms. Remains : 17/17 places, 22/22 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p1 p2), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p1) p2))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 2 factoid took 178 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 16013 reset in 65 ms.
Product exploration explored 100000 steps with 15999 reset in 85 ms.
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
[2024-05-30 02:46:17] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
[2024-05-30 02:46:17] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 228 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 305 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 538ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 539ms
Finished structural reductions in LTL mode , in 1 iterations and 597 ms. Remains : 17/17 places, 22/22 transitions.
Treatment of property ShieldRVs-PT-001A-LTLCardinality-06 finished in 4365 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) U X(p1)))'
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
[2024-05-30 02:46:17] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
[2024-05-30 02:46:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 13 ms of which 0 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:46:17] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 288 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:18] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 309 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 606ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 609ms
Finished structural reductions in LTL mode , in 1 iterations and 669 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 65 ms.
Product exploration explored 100000 steps with 50000 reset in 73 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001A-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001A-LTLCardinality-10 finished in 1033 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(p1)||p0)))'
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:18] [INFO ] Invariant cache hit.
[2024-05-30 02:46:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-30 02:46:18] [INFO ] Invariant cache hit.
[2024-05-30 02:46:18] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:18] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
[2024-05-30 02:46:18] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-30 02:46:18] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:46:18] [INFO ] Deduced a trap composed of 8 places in 13 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 234 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 2 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 291 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 534ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 535ms
Finished structural reductions in LTL mode , in 1 iterations and 590 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 50 ms.
Product exploration explored 100000 steps with 50000 reset in 55 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001A-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001A-LTLCardinality-11 finished in 836 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 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:19] [INFO ] Invariant cache hit.
[2024-05-30 02:46:19] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-30 02:46:19] [INFO ] Invariant cache hit.
[2024-05-30 02:46:19] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-30 02:46:19] [INFO ] Redundant transitions in 12 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 17 cols
[2024-05-30 02:46:19] [INFO ] Computed 5 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 3 ms to minimize.
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 8 places in 14 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:19] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/38 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 44 constraints, problems are : Problem set: 0 solved, 20 unsolved in 315 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 65 constraints, problems are : Problem set: 0 solved, 20 unsolved in 246 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 6/6 constraints]
After SMT, in 568ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 568ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/17 places, 21/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 642 ms. Remains : 17/17 places, 21/22 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-12
Stuttering criterion allowed to conclude after 646 steps with 81 reset in 1 ms.
FORMULA ShieldRVs-PT-001A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLCardinality-12 finished in 729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&(!p1||G(p0))) U (G((p0&&(!p1||G(p0))))||(p0&&(!p1||G(p0))&&X(p2)))))'
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:20] [INFO ] Computed 5 invariants in 0 ms
[2024-05-30 02:46:20] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-30 02:46:20] [INFO ] Invariant cache hit.
[2024-05-30 02:46:20] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 8 places in 15 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 251 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 304 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 561ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 561ms
Finished structural reductions in LTL mode , in 1 iterations and 615 ms. Remains : 17/17 places, 22/22 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLCardinality-13 finished in 766 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 4 ms. Remains 16 /17 variables (removed 1) and now considering 21/22 (removed 1) transitions.
// Phase 1: matrix 21 rows 16 cols
[2024-05-30 02:46:21] [INFO ] Computed 5 invariants in 0 ms
[2024-05-30 02:46:21] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-30 02:46:21] [INFO ] Invariant cache hit.
[2024-05-30 02:46:21] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-30 02:46:21] [INFO ] Redundant transitions in 13 ms returned [8]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 19 sub problems to find dead transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-30 02:46:21] [INFO ] Computed 5 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:21] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:46:21] [INFO ] Deduced a trap composed of 6 places in 13 ms of which 0 ms to minimize.
[2024-05-30 02:46:21] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:46:21] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 20/36 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:21] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/36 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 42 constraints, problems are : Problem set: 0 solved, 19 unsolved in 288 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 20/36 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/36 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 61 constraints, problems are : Problem set: 0 solved, 19 unsolved in 155 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 5/5 constraints]
After SMT, in 454ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 455ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 537 ms. Remains : 16/17 places, 20/22 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-14
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001A-LTLCardinality-14 finished in 581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((p0 U p1))||(p0&&G(p2))))))'
Found a Shortening insensitive property : ShieldRVs-PT-001A-LTLCardinality-04
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 17 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:21] [INFO ] Computed 5 invariants in 1 ms
[2024-05-30 02:46:21] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-30 02:46:21] [INFO ] Invariant cache hit.
[2024-05-30 02:46:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:22] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-30 02:46:22] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-30 02:46:22] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:46:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 239 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:22] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 302 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 549ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 549ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 599 ms. Remains : 17/17 places, 22/22 transitions.
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-04
Product exploration explored 100000 steps with 21068 reset in 66 ms.
Product exploration explored 100000 steps with 21075 reset in 75 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (OR (NOT p0) (NOT p2))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 232 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 17 states, 46 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 718 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), false, (AND (NOT p0) (NOT p1) p2), false, (AND p0 (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
RANDOM walk for 40000 steps (742 resets) in 88 ms. (449 steps per ms) remains 3/14 properties
BEST_FIRST walk for 40002 steps (206 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (328 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (341 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
[2024-05-30 02:46:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 7/13 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/17 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 22/39 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 39 constraints, problems are : Problem set: 0 solved, 3 unsolved in 40 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf13 is UNSAT
After SMT solving in domain Int declared 13/39 variables, and 10 constraints, problems are : Problem set: 3 solved, 0 unsolved in 21 ms.
Refiners :[Domain max(s): 6/17 constraints, Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (OR (NOT p0) (NOT p2))), (X (NOT (AND p0 p2))), (X (NOT p0)), (X (X p2)), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (G (OR p0 p2 p1)), (G (OR (NOT p0) p2 p1)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR p0 p1) (OR p2 p1)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (AND p0 p2 p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT p2)), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT p0))]
Knowledge based reduction with 15 factoid took 491 ms. Reduced automaton from 17 states, 46 edges and 3 AP (stutter insensitive) to 11 states, 35 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 387 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 389 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 17 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 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 4 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:25] [INFO ] Invariant cache hit.
[2024-05-30 02:46:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-30 02:46:25] [INFO ] Invariant cache hit.
[2024-05-30 02:46:25] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-05-30 02:46:25] [INFO ] Redundant transitions in 16 ms returned [9]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 21 rows 17 cols
[2024-05-30 02:46:25] [INFO ] Computed 5 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 7 places in 13 ms of which 1 ms to minimize.
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/38 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/38 variables, and 44 constraints, problems are : Problem set: 0 solved, 20 unsolved in 307 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 21/38 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-30 02:46:25] [INFO ] Deduced a trap composed of 8 places in 16 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/38 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/38 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 65 constraints, problems are : Problem set: 0 solved, 20 unsolved in 239 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 6/6 constraints]
After SMT, in 579ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 579ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/17 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 661 ms. Remains : 17/17 places, 21/22 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 130 ms. Reduced automaton from 11 states, 35 edges and 2 AP (stutter insensitive) to 13 states, 43 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 477 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 99 steps (0 resets) in 4 ms. (19 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 321 ms. Reduced automaton from 13 states, 43 edges and 2 AP (stutter insensitive) to 13 states, 43 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 459 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 455 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 653 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 22219 reset in 89 ms.
Product exploration explored 100000 steps with 22219 reset in 118 ms.
Support contains 4 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 21/21 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 20
Applied a total of 2 rules in 1 ms. Remains 16 /17 variables (removed 1) and now considering 20/21 (removed 1) transitions.
// Phase 1: matrix 20 rows 16 cols
[2024-05-30 02:46:28] [INFO ] Computed 5 invariants in 1 ms
[2024-05-30 02:46:28] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-30 02:46:28] [INFO ] Invariant cache hit.
[2024-05-30 02:46:28] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-05-30 02:46:28] [INFO ] Redundant transitions in 12 ms returned []
Running 19 sub problems to find dead transitions.
[2024-05-30 02:46:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 8 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 20/36 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 43 constraints, problems are : Problem set: 0 solved, 19 unsolved in 306 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:28] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 20/36 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 64 constraints, problems are : Problem set: 0 solved, 19 unsolved in 265 ms.
Refiners :[Domain max(s): 16/16 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 8/8 constraints]
After SMT, in 596ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 596ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/17 places, 20/21 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 665 ms. Remains : 16/17 places, 20/21 transitions.
Treatment of property ShieldRVs-PT-001A-LTLCardinality-04 finished in 7558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X((p1 U (G(p1)||p2)))&&p0)))))'
Found a Shortening insensitive property : ShieldRVs-PT-001A-LTLCardinality-06
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-05-30 02:46:29] [INFO ] Computed 5 invariants in 0 ms
[2024-05-30 02:46:29] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-30 02:46:29] [INFO ] Invariant cache hit.
[2024-05-30 02:46:29] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 258 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:29] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 292 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 557ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 557ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 613 ms. Remains : 17/17 places, 22/22 transitions.
Running random walk in product with property : ShieldRVs-PT-001A-LTLCardinality-06
Product exploration explored 100000 steps with 15989 reset in 98 ms.
Product exploration explored 100000 steps with 16004 reset in 113 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (712 resets) in 57 ms. (689 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (47 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
[2024-05-30 02:46:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 12/17 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 22/39 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 39 constraints, problems are : Problem set: 0 solved, 1 unsolved in 30 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 5/39 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Domain max(s): 5/17 constraints, Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 49ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X (X (NOT p0))), (G (OR p1 (NOT p0) p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p0 p2))), (F (NOT p1)), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:31] [INFO ] Invariant cache hit.
[2024-05-30 02:46:31] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-30 02:46:31] [INFO ] Invariant cache hit.
[2024-05-30 02:46:31] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:31] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:46:31] [INFO ] Deduced a trap composed of 7 places in 13 ms of which 1 ms to minimize.
[2024-05-30 02:46:31] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:46:31] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 237 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:31] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 294 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 537ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 538ms
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 17/17 places, 22/22 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 8 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p1 p2), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p1) p2))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p1 p2)))]
Knowledge based reduction with 2 factoid took 225 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 16033 reset in 68 ms.
Product exploration explored 100000 steps with 16003 reset in 73 ms.
Support contains 5 out of 17 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17/17 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 17 /17 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-05-30 02:46:32] [INFO ] Invariant cache hit.
[2024-05-30 02:46:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-30 02:46:32] [INFO ] Invariant cache hit.
[2024-05-30 02:46:32] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-05-30 02:46:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:33] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:46:33] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:46:33] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:46:33] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 43 constraints, problems are : Problem set: 0 solved, 21 unsolved in 251 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/43 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-05-30 02:46:33] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/39 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 0/39 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 65 constraints, problems are : Problem set: 0 solved, 21 unsolved in 280 ms.
Refiners :[Domain max(s): 17/17 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 5/5 constraints]
After SMT, in 540ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 540ms
Finished structural reductions in LTL mode , in 1 iterations and 601 ms. Remains : 17/17 places, 22/22 transitions.
Treatment of property ShieldRVs-PT-001A-LTLCardinality-06 finished in 4375 ms.
[2024-05-30 02:46:33] [INFO ] Flatten gal took : 3 ms
[2024-05-30 02:46:33] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-30 02:46:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 17 places, 22 transitions and 92 arcs took 12 ms.
Total runtime 33335 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVs-PT-001A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 17
TRANSITIONS: 22
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.001s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 2578
MODEL NAME: /home/mcc/execution/414/model
17 places, 22 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldRVs-PT-001A-LTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVs-PT-001A-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717037194151

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-001A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVs-PT-001A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683759400707"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-001A.tgz
mv ShieldRVs-PT-001A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;