fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r355-tall-171683759400723
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for ShieldRVs-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
411.432 36240.00 58002.00 185.80 TFFFTTTFFFTFFFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r355-tall-171683759400723.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVs-PT-002A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759400723
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.5K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 17:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Apr 12 17:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Apr 12 17:11 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 13K 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-002A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-002A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717037479178

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-002A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 02:51:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 02:51:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 02:51:20] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2024-05-30 02:51:20] [INFO ] Transformed 31 places.
[2024-05-30 02:51:20] [INFO ] Transformed 41 transitions.
[2024-05-30 02:51:20] [INFO ] Found NUPN structural information;
[2024-05-30 02:51:20] [INFO ] Parsed PT model containing 31 places and 41 transitions and 184 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ShieldRVs-PT-002A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-002A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2024-05-30 02:51:20] [INFO ] Computed 9 invariants in 13 ms
[2024-05-30 02:51:20] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-05-30 02:51:20] [INFO ] Invariant cache hit.
[2024-05-30 02:51:20] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 8 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 0 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 1 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 0 ms to minimize.
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:21] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 979 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:22] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2024-05-30 02:51:22] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:22] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 937 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1972ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1989ms
Finished structural reductions in LTL mode , in 1 iterations and 2309 ms. Remains : 31/31 places, 41/41 transitions.
Support contains 17 out of 31 places after structural reductions.
[2024-05-30 02:51:23] [INFO ] Flatten gal took : 21 ms
[2024-05-30 02:51:23] [INFO ] Flatten gal took : 9 ms
[2024-05-30 02:51:23] [INFO ] Input system was already deterministic with 41 transitions.
RANDOM walk for 240 steps (4 resets) in 23 ms. (10 steps per ms) remains 0/14 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) U (p1&&X(p2))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:23] [INFO ] Invariant cache hit.
[2024-05-30 02:51:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-30 02:51:23] [INFO ] Invariant cache hit.
[2024-05-30 02:51:23] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 0 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:23] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 710 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:24] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-30 02:51:24] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:24] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 891 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1624ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1625ms
Finished structural reductions in LTL mode , in 1 iterations and 1715 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-00
Product exploration explored 100000 steps with 40039 reset in 344 ms.
Product exploration explored 100000 steps with 40007 reset in 163 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 (NOT p0) p2), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 104 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-002A-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-002A-LTLCardinality-00 finished in 2680 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(G((p1 U p2)))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:25] [INFO ] Invariant cache hit.
[2024-05-30 02:51:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-30 02:51:25] [INFO ] Invariant cache hit.
[2024-05-30 02:51:26] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 7 places in 243 ms of which 1 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 2 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 0 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:26] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1067 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:27] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:27] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:27] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 892 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1992ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1993ms
Finished structural reductions in LTL mode , in 1 iterations and 2074 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), true, (NOT p2), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (NOT p2)]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 104 steps with 38 reset in 3 ms.
FORMULA ShieldRVs-PT-002A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-LTLCardinality-01 finished in 2351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(p1)) U X(X(G(p2)))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:28] [INFO ] Invariant cache hit.
[2024-05-30 02:51:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-30 02:51:28] [INFO ] Invariant cache hit.
[2024-05-30 02:51:28] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 2 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 14 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 2 ms to minimize.
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:28] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 708 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:29] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-05-30 02:51:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:29] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 836 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1554ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1556ms
Finished structural reductions in LTL mode , in 1 iterations and 1630 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-03
Stuttering criterion allowed to conclude after 205 steps with 16 reset in 1 ms.
FORMULA ShieldRVs-PT-002A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-LTLCardinality-03 finished in 1902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:30] [INFO ] Invariant cache hit.
[2024-05-30 02:51:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-30 02:51:30] [INFO ] Invariant cache hit.
[2024-05-30 02:51:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 12 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 14 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:30] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 699 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:31] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-05-30 02:51:31] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:31] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 844 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1555ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1555ms
Finished structural reductions in LTL mode , in 1 iterations and 1628 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-06
Product exploration explored 100000 steps with 2509 reset in 185 ms.
Product exploration explored 100000 steps with 2522 reset in 146 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/31 stabilizing places and 1/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-30 02:51:32] [INFO ] Invariant cache hit.
[2024-05-30 02:51:32] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-30 02:51:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-30 02:51:33] [INFO ] Computed and/alt/rep : 29/130/29 causal constraints (skipped 11 transitions) in 3 ms.
[2024-05-30 02:51:33] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:33] [INFO ] Invariant cache hit.
[2024-05-30 02:51:33] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-30 02:51:33] [INFO ] Invariant cache hit.
[2024-05-30 02:51:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 0 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 14 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 7 places in 13 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:33] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 696 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:34] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-05-30 02:51:34] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:34] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 853 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1569ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1569ms
Finished structural reductions in LTL mode , in 1 iterations and 1641 ms. Remains : 31/31 places, 41/41 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/31 stabilizing places and 1/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-30 02:51:35] [INFO ] Invariant cache hit.
[2024-05-30 02:51:35] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-30 02:51:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-30 02:51:35] [INFO ] Computed and/alt/rep : 29/130/29 causal constraints (skipped 11 transitions) in 5 ms.
[2024-05-30 02:51:35] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2539 reset in 97 ms.
Product exploration explored 100000 steps with 2524 reset in 208 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:36] [INFO ] Redundant transitions in 18 ms returned [13]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 39 sub problems to find dead transitions.
// Phase 1: matrix 40 rows 31 cols
[2024-05-30 02:51:36] [INFO ] Computed 9 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 14 places in 26 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 4 places in 13 ms of which 0 ms to minimize.
Problem TDEAD11 is UNSAT
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 40/71 variables, 31/79 constraints. Problems are: Problem set: 1 solved, 38 unsolved
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 3/82 constraints. Problems are: Problem set: 1 solved, 38 unsolved
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 2/84 constraints. Problems are: Problem set: 1 solved, 38 unsolved
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:36] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:37] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/71 variables, 4/88 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 88 constraints, problems are : Problem set: 1 solved, 38 unsolved in 1051 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 17/17 constraints]
Escalating to Integer solving :Problem set: 1 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 2/31 variables, 9/38 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 17/57 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 40/71 variables, 31/88 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 38/126 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/126 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/126 constraints. Problems are: Problem set: 1 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 126 constraints, problems are : Problem set: 1 solved, 38 unsolved in 555 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 38/39 constraints, Known Traps: 17/17 constraints]
After SMT, in 1624ms problems are : Problem set: 1 solved, 38 unsolved
Search for dead transitions found 1 dead transitions in 1625ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 31/31 places, 39/41 transitions.
Graph (complete) has 136 edges and 31 vertex of which 30 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 30 /31 variables (removed 1) and now considering 39/39 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 30/31 places, 39/41 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1666 ms. Remains : 30/31 places, 39/41 transitions.
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 31 cols
[2024-05-30 02:51:37] [INFO ] Computed 9 invariants in 3 ms
[2024-05-30 02:51:37] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-30 02:51:37] [INFO ] Invariant cache hit.
[2024-05-30 02:51:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 708 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:38] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 871 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1589ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1589ms
Finished structural reductions in LTL mode , in 1 iterations and 1660 ms. Remains : 31/31 places, 41/41 transitions.
Treatment of property ShieldRVs-PT-002A-LTLCardinality-06 finished in 9265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&X(G(!p1))) U G(((p2||G(p1)) U p0))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:39] [INFO ] Invariant cache hit.
[2024-05-30 02:51:39] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 02:51:39] [INFO ] Invariant cache hit.
[2024-05-30 02:51:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:39] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:40] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 704 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:40] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-05-30 02:51:40] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:40] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 874 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1587ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1588ms
Finished structural reductions in LTL mode , in 1 iterations and 1650 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 567 ms :[(NOT p0), p1, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1), true, (NOT p1), false, (AND (NOT p0) (NOT p1)), false, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-002A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-002A-LTLCardinality-08 finished in 2244 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 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-05-30 02:51:41] [INFO ] Invariant cache hit.
[2024-05-30 02:51:41] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 02:51:41] [INFO ] Invariant cache hit.
[2024-05-30 02:51:41] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-05-30 02:51:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:41] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:41] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 1 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/79 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 80 constraints, problems are : Problem set: 0 solved, 40 unsolved in 723 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 41/72 variables, 31/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-05-30 02:51:42] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/72 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 123 constraints, problems are : Problem set: 0 solved, 40 unsolved in 844 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 12/12 constraints]
After SMT, in 1578ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1579ms
Finished structural reductions in LTL mode , in 1 iterations and 1650 ms. Remains : 31/31 places, 41/41 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 145 ms.
Product exploration explored 100000 steps with 50000 reset in 140 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 (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 14 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-002A-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-002A-LTLCardinality-10 finished in 2032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : ShieldRVs-PT-002A-LTLCardinality-06
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 31/31 places, 41/41 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 30 transition count 40
Applied a total of 2 rules in 7 ms. Remains 30 /31 variables (removed 1) and now considering 40/41 (removed 1) transitions.
// Phase 1: matrix 40 rows 30 cols
[2024-05-30 02:51:43] [INFO ] Computed 9 invariants in 1 ms
[2024-05-30 02:51:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-30 02:51:43] [INFO ] Invariant cache hit.
[2024-05-30 02:51:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-30 02:51:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 0 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/70 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:44] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 80 constraints, problems are : Problem set: 0 solved, 39 unsolved in 954 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 11/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 39/119 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:45] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:45] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:45] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:45] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 123 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1150 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 15/15 constraints]
After SMT, in 2113ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2114ms
Starting structural reductions in LI_LTL mode, iteration 1 : 30/31 places, 40/41 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2184 ms. Remains : 30/31 places, 40/41 transitions.
Running random walk in product with property : ShieldRVs-PT-002A-LTLCardinality-06
Product exploration explored 100000 steps with 2628 reset in 100 ms.
Product exploration explored 100000 steps with 2643 reset in 101 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/30 stabilizing places and 1/40 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-30 02:51:46] [INFO ] Invariant cache hit.
[2024-05-30 02:51:47] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-30 02:51:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-30 02:51:47] [INFO ] Computed and/alt/rep : 26/111/26 causal constraints (skipped 13 transitions) in 3 ms.
[2024-05-30 02:51:47] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2024-05-30 02:51:47] [INFO ] Invariant cache hit.
[2024-05-30 02:51:47] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 02:51:47] [INFO ] Invariant cache hit.
[2024-05-30 02:51:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-30 02:51:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 2 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 0 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 13 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/70 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:47] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 80 constraints, problems are : Problem set: 0 solved, 39 unsolved in 973 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 11/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 39/119 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:48] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:48] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:48] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 123 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1183 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 15/15 constraints]
After SMT, in 2166ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2168ms
Finished structural reductions in LTL mode , in 1 iterations and 2229 ms. Remains : 30/30 places, 40/40 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/30 stabilizing places and 1/40 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-30 02:51:49] [INFO ] Invariant cache hit.
[2024-05-30 02:51:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2024-05-30 02:51:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-30 02:51:49] [INFO ] Computed and/alt/rep : 26/111/26 causal constraints (skipped 13 transitions) in 2 ms.
[2024-05-30 02:51:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2650 reset in 98 ms.
Product exploration explored 100000 steps with 2649 reset in 109 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 40/40 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2024-05-30 02:51:50] [INFO ] Redundant transitions in 18 ms returned [12]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 38 sub problems to find dead transitions.
// Phase 1: matrix 39 rows 30 cols
[2024-05-30 02:51:50] [INFO ] Computed 9 invariants in 0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 7 places in 17 ms of which 1 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 1 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 0 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:50] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 39/69 variables, 30/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/69 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 13 places in 21 ms of which 1 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 13 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/69 variables, 5/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/69 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (OVERLAPS) 0/69 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 87 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1139 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 18/57 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 12 places in 18 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:51] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 39/69 variables, 30/89 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 38/127 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/69 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/69 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/69 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (OVERLAPS) 0/69 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 128 constraints, problems are : Problem set: 0 solved, 38 unsolved in 911 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 21/21 constraints]
After SMT, in 2059ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 2059ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 39/40 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2093 ms. Remains : 30/30 places, 39/40 transitions.
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 40/40 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 40/40 (removed 0) transitions.
// Phase 1: matrix 40 rows 30 cols
[2024-05-30 02:51:52] [INFO ] Computed 9 invariants in 1 ms
[2024-05-30 02:51:52] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-30 02:51:52] [INFO ] Invariant cache hit.
[2024-05-30 02:51:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-30 02:51:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 12 places in 18 ms of which 1 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 13 places in 20 ms of which 1 ms to minimize.
[2024-05-30 02:51:52] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 8 places in 17 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/70 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/70 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 80 constraints, problems are : Problem set: 0 solved, 39 unsolved in 930 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/30 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 11/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/70 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 39/119 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2024-05-30 02:51:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:54] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/70 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 02:51:54] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/70 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/70 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 123 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1146 ms.
Refiners :[Domain max(s): 30/30 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 15/15 constraints]
After SMT, in 2086ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2086ms
Finished structural reductions in LTL mode , in 1 iterations and 2154 ms. Remains : 30/30 places, 40/40 transitions.
Treatment of property ShieldRVs-PT-002A-LTLCardinality-06 finished in 11073 ms.
[2024-05-30 02:51:54] [INFO ] Flatten gal took : 5 ms
[2024-05-30 02:51:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-30 02:51:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 31 places, 41 transitions and 184 arcs took 13 ms.
Total runtime 34581 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVs-PT-002A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 31
TRANSITIONS: 41
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.002s]


SAVING FILE /home/mcc/execution/412/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: 1863
MODEL NAME: /home/mcc/execution/412/model
31 places, 41 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.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldRVs-PT-002A-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717037515418

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-002A"
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-002A, 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-171683759400723"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-002A.tgz
mv ShieldRVs-PT-002A 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 ;