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-171683759900964.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 ShieldRVt-PT-010A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759900964
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 11 22:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Apr 11 22:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 22:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 11 22:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:55 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 27K 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 ShieldRVt-PT-010A-LTLFireability-00
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-01
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-02
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-03
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-04
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-05
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-06
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-07
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-08
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-09
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-10
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-11
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-12
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-13
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-14
FORMULA_NAME ShieldRVt-PT-010A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717076842268

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-010A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 13:47:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 13:47:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 13:47:23] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2024-05-30 13:47:23] [INFO ] Transformed 83 places.
[2024-05-30 13:47:23] [INFO ] Transformed 83 transitions.
[2024-05-30 13:47:23] [INFO ] Found NUPN structural information;
[2024-05-30 13:47:23] [INFO ] Parsed PT model containing 83 places and 83 transitions and 346 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-010A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-010A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 10 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 83 cols
[2024-05-30 13:47:23] [INFO ] Computed 41 invariants in 6 ms
[2024-05-30 13:47:24] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-30 13:47:24] [INFO ] Invariant cache hit.
[2024-05-30 13:47:24] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1589 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1420 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 3069ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 3084ms
Finished structural reductions in LTL mode , in 1 iterations and 3428 ms. Remains : 83/83 places, 82/82 transitions.
Support contains 44 out of 83 places after structural reductions.
[2024-05-30 13:47:27] [INFO ] Flatten gal took : 29 ms
[2024-05-30 13:47:27] [INFO ] Flatten gal took : 11 ms
[2024-05-30 13:47:27] [INFO ] Input system was already deterministic with 82 transitions.
Support contains 42 out of 83 places (down from 44) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (8 resets) in 1114 ms. (35 steps per ms) remains 1/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
[2024-05-30 13:47:27] [INFO ] Invariant cache hit.
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 1/165 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 16 ms.
Refiners :[Domain max(s): 0/83 constraints, Positive P Invariants (semi-flows): 0/41 constraints, State Equation: 0/83 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 19ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
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' '!(!(true U ((p0 U p1)||p0)))'
Support contains 7 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 21 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:47:28] [INFO ] Computed 41 invariants in 2 ms
[2024-05-30 13:47:28] [INFO ] Implicit Places using invariants in 53 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 81 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 191 ms :[true, (OR p1 p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-00
Entered a terminal (fully accepting) state of product in 819 steps with 0 reset in 16 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-00 finished in 347 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)&&F(p1))))'
Support contains 3 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 83 cols
[2024-05-30 13:47:28] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:47:28] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-30 13:47:28] [INFO ] Invariant cache hit.
[2024-05-30 13:47:28] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1270 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1328 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2625ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2627ms
Finished structural reductions in LTL mode , in 1 iterations and 2772 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 370 ms.
Product exploration explored 100000 steps with 50000 reset in 298 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 21 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-010A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-010A-LTLFireability-01 finished in 3639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(G(!p1)))))'
Support contains 5 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2024-05-30 13:47:32] [INFO ] Invariant cache hit.
[2024-05-30 13:47:32] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-30 13:47:32] [INFO ] Invariant cache hit.
[2024-05-30 13:47:32] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1209 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1285 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2513ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2515ms
Finished structural reductions in LTL mode , in 1 iterations and 2661 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 116 ms :[p1, p1, p1, true]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-02
Entered a terminal (fully accepting) state of product in 346 steps with 0 reset in 2 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-02 finished in 2795 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&G((p1||G(p2)))))&&F(p3)))'
Support contains 5 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2024-05-30 13:47:35] [INFO ] Invariant cache hit.
[2024-05-30 13:47:35] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-30 13:47:35] [INFO ] Invariant cache hit.
[2024-05-30 13:47:35] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1195 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1276 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2496ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2497ms
Finished structural reductions in LTL mode , in 1 iterations and 2634 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p3) (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p3), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-03 finished in 2904 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 17 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:47:37] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:47:38] [INFO ] Implicit Places using invariants in 53 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 75 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-04
Product exploration explored 100000 steps with 63 reset in 219 ms.
Product exploration explored 100000 steps with 40 reset in 307 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 14144 steps (3 resets) in 72 ms. (193 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 81 cols
[2024-05-30 13:47:39] [INFO ] Computed 40 invariants in 2 ms
[2024-05-30 13:47:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-30 13:47:39] [INFO ] Invariant cache hit.
[2024-05-30 13:47:39] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-30 13:47:39] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:47:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1192 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1247 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2462ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2465ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2593 ms. Remains : 81/81 places, 81/81 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4162 steps (0 resets) in 22 ms. (180 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 45 reset in 192 ms.
Product exploration explored 100000 steps with 51 reset in 211 ms.
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-30 13:47:42] [INFO ] Invariant cache hit.
[2024-05-30 13:47:42] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-30 13:47:42] [INFO ] Invariant cache hit.
[2024-05-30 13:47:42] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2024-05-30 13:47:42] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:47:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1114 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1268 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2400ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2401ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2556 ms. Remains : 81/81 places, 81/81 transitions.
Treatment of property ShieldRVt-PT-010A-LTLFireability-04 finished in 7226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 5 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:47:45] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:47:45] [INFO ] Implicit Places using invariants in 66 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 77 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 193 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-05 finished in 441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 81
Applied a total of 2 rules in 9 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
[2024-05-30 13:47:45] [INFO ] Invariant cache hit.
[2024-05-30 13:47:45] [INFO ] Implicit Places using invariants in 49 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 188 ms.
Product exploration explored 100000 steps with 0 reset in 235 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 1/81 stabilizing places and 1/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
// Phase 1: matrix 81 rows 81 cols
[2024-05-30 13:47:46] [INFO ] Computed 40 invariants in 1 ms
[2024-05-30 13:47:46] [INFO ] [Real]Absence check using 40 positive place invariants in 5 ms returned sat
[2024-05-30 13:47:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-30 13:47:46] [INFO ] Computed and/alt/rep : 80/343/80 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-30 13:47:46] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-30 13:47:46] [INFO ] Invariant cache hit.
[2024-05-30 13:47:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-30 13:47:46] [INFO ] Invariant cache hit.
[2024-05-30 13:47:46] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-30 13:47:46] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:47:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1229 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1323 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2578ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2579ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2710 ms. Remains : 81/81 places, 81/81 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 1/81 stabilizing places and 1/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2024-05-30 13:47:49] [INFO ] Invariant cache hit.
[2024-05-30 13:47:49] [INFO ] [Real]Absence check using 40 positive place invariants in 4 ms returned sat
[2024-05-30 13:47:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-30 13:47:49] [INFO ] Computed and/alt/rep : 80/343/80 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-30 13:47:49] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Product exploration explored 100000 steps with 0 reset in 217 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-30 13:47:50] [INFO ] Invariant cache hit.
[2024-05-30 13:47:50] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-30 13:47:50] [INFO ] Invariant cache hit.
[2024-05-30 13:47:50] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-30 13:47:50] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:47:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1187 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1324 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2529ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2530ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2661 ms. Remains : 81/81 places, 81/81 transitions.
Treatment of property ShieldRVt-PT-010A-LTLFireability-06 finished in 7298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G(F(!p1))) U G(p0))))'
Support contains 4 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 83 cols
[2024-05-30 13:47:52] [INFO ] Computed 41 invariants in 0 ms
[2024-05-30 13:47:53] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-30 13:47:53] [INFO ] Invariant cache hit.
[2024-05-30 13:47:53] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1210 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1286 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2515ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2516ms
Finished structural reductions in LTL mode , in 1 iterations and 2796 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), p1, (AND p1 p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-07
Product exploration explored 100000 steps with 24950 reset in 195 ms.
Stack based approach found an accepted trace after 87 steps with 22 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-07 finished in 3224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 4 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 11 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:47:56] [INFO ] Computed 41 invariants in 2 ms
[2024-05-30 13:47:56] [INFO ] Implicit Places using invariants in 73 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-08
Product exploration explored 100000 steps with 34 reset in 187 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-08 finished in 364 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(p0)))&&(p1 U (G(p1)||(p1&&(p2 U (p3||G(p2))))))))'
Support contains 9 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 83 cols
[2024-05-30 13:47:56] [INFO ] Computed 41 invariants in 2 ms
[2024-05-30 13:47:56] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-30 13:47:56] [INFO ] Invariant cache hit.
[2024-05-30 13:47:56] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:47:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1205 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1273 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2493ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2494ms
Finished structural reductions in LTL mode , in 1 iterations and 2615 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p3) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-10
Product exploration explored 100000 steps with 9573 reset in 219 ms.
Product exploration explored 100000 steps with 9788 reset in 233 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X (NOT p2)), (X p1), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X p0), (X (NOT (AND (NOT p3) p2 p1))), (X (AND (NOT p3) (NOT p2) p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 99 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 8 states, 26 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 292 ms :[true, (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 154 ms. (258 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
[2024-05-30 13:48:00] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 68/83 variables, 34/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 68/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 1 unsolved in 134 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Int declared 7/165 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Domain max(s): 7/83 constraints, Positive P Invariants (semi-flows): 0/41 constraints, State Equation: 0/83 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X (NOT p2)), (X p1), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X p0), (X (NOT (AND (NOT p3) p2 p1))), (X (AND (NOT p3) (NOT p2) p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (G (OR (NOT p1) p2 (NOT p3)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F p3), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (AND p1 (NOT p2) (NOT p3)))), (F (NOT (OR p1 p2 p3)))]
Knowledge based reduction with 20 factoid took 504 ms. Reduced automaton from 8 states, 26 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 252 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 272 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 83 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 5 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:48:01] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:48:01] [INFO ] Implicit Places using invariants in 49 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 59 ms. Remains : 81/83 places, 81/82 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) p1), (X (NOT p2)), (X p1), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p3)), (X (NOT (AND p1 p2 p3))), (X (AND p1 (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p1 p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 134 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 8686 steps (1 resets) in 44 ms. (193 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND (NOT p2) (NOT p3) p1), (X (NOT p2)), (X p1), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p3)), (X (NOT (AND p1 p2 p3))), (X (AND p1 (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p1 p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F p3), (F (NOT (OR (NOT p2) (NOT p1) p3))), (F (NOT (OR (NOT p2) p1 p3))), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR p2 p1 p3))), (F (NOT (OR (NOT p2) (NOT p1) (NOT p3)))), (F (NOT p1))]
Knowledge based reduction with 15 factoid took 433 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 268 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 231 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 231 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 5444 reset in 179 ms.
Product exploration explored 100000 steps with 5459 reset in 207 ms.
Support contains 7 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 81 cols
[2024-05-30 13:48:03] [INFO ] Computed 40 invariants in 1 ms
[2024-05-30 13:48:03] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-30 13:48:03] [INFO ] Invariant cache hit.
[2024-05-30 13:48:03] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-30 13:48:03] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:48:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1215 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1274 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2501ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2502ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2665 ms. Remains : 81/81 places, 81/81 transitions.
Treatment of property ShieldRVt-PT-010A-LTLFireability-10 finished in 9778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Reduce places removed 1 places and 1 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 80
Applied a total of 3 rules in 9 ms. Remains 80 /83 variables (removed 3) and now considering 80/82 (removed 2) transitions.
// Phase 1: matrix 80 rows 80 cols
[2024-05-30 13:48:06] [INFO ] Computed 40 invariants in 1 ms
[2024-05-30 13:48:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-30 13:48:06] [INFO ] Invariant cache hit.
[2024-05-30 13:48:06] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-30 13:48:06] [INFO ] Redundant transitions in 1 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-30 13:48:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 0/160 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 200 constraints, problems are : Problem set: 0 solved, 79 unsolved in 796 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 79/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 0/160 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 279 constraints, problems are : Problem set: 0 solved, 79 unsolved in 884 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 1691ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 1692ms
Starting structural reductions in SI_LTL mode, iteration 1 : 80/83 places, 80/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1817 ms. Remains : 80/83 places, 80/82 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 109 ms.
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-010A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-010A-LTLFireability-12 finished in 2148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 9 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:48:08] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:48:08] [INFO ] Implicit Places using invariants in 53 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 66 ms. Remains : 81/83 places, 81/82 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-13
Product exploration explored 100000 steps with 136 reset in 181 ms.
Stack based approach found an accepted trace after 89 steps with 0 reset with depth 90 and stack size 90 in 0 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-13 finished in 294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 80
Applied a total of 3 rules in 11 ms. Remains 80 /83 variables (removed 3) and now considering 80/82 (removed 2) transitions.
// Phase 1: matrix 80 rows 80 cols
[2024-05-30 13:48:08] [INFO ] Computed 40 invariants in 1 ms
[2024-05-30 13:48:08] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-30 13:48:08] [INFO ] Invariant cache hit.
[2024-05-30 13:48:08] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-30 13:48:08] [INFO ] Redundant transitions in 1 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-30 13:48:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 0/160 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 200 constraints, problems are : Problem set: 0 solved, 79 unsolved in 888 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/200 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 79/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 0/160 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 279 constraints, problems are : Problem set: 0 solved, 79 unsolved in 987 ms.
Refiners :[Domain max(s): 80/80 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 1887ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 1889ms
Starting structural reductions in SI_LTL mode, iteration 1 : 80/83 places, 80/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2028 ms. Remains : 80/83 places, 80/82 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-14
Product exploration explored 100000 steps with 2648 reset in 147 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 1 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-14 finished in 2289 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(X((X(G(p0)) U p1)))))))))'
Support contains 5 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
// Phase 1: matrix 82 rows 83 cols
[2024-05-30 13:48:11] [INFO ] Computed 41 invariants in 1 ms
[2024-05-30 13:48:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-30 13:48:11] [INFO ] Invariant cache hit.
[2024-05-30 13:48:11] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-30 13:48:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/165 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 207 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1168 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/207 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 81/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 288 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1316 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 83/83 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2500ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2501ms
Finished structural reductions in LTL mode , in 1 iterations and 2643 ms. Remains : 83/83 places, 82/82 transitions.
Stuttering acceptance computed with spot in 455 ms :[(NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-15
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-010A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-010A-LTLFireability-15 finished in 3123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p0)))&&(p1 U (G(p1)||(p1&&(p2 U (p3||G(p2))))))))'
Found a Shortening insensitive property : ShieldRVt-PT-010A-LTLFireability-10
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p3) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p2))]
Support contains 9 out of 83 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 83/83 places, 82/82 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 82 transition count 81
Applied a total of 2 rules in 6 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 82 cols
[2024-05-30 13:48:14] [INFO ] Computed 41 invariants in 2 ms
[2024-05-30 13:48:14] [INFO ] Implicit Places using invariants in 58 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 81/83 places, 81/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 67 ms. Remains : 81/83 places, 81/82 transitions.
Running random walk in product with property : ShieldRVt-PT-010A-LTLFireability-10
Product exploration explored 100000 steps with 9916 reset in 206 ms.
Product exploration explored 100000 steps with 9750 reset in 224 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X (NOT p2)), (X p1), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X p0), (X (NOT (AND (NOT p3) p2 p1))), (X (AND (NOT p3) (NOT p2) p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 106 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 8 states, 26 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 305 ms :[true, (NOT p1), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
// Phase 1: matrix 81 rows 81 cols
[2024-05-30 13:48:15] [INFO ] Computed 40 invariants in 0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/15 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/81 variables, 33/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 66/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 1 unsolved in 64 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Int declared 7/162 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Domain max(s): 7/81 constraints, Positive P Invariants (semi-flows): 0/40 constraints, State Equation: 0/81 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 92ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p3) (NOT p2)), (X (NOT p2)), (X p1), (X (NOT p3)), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X p0), (X (NOT (AND (NOT p3) p2 p1))), (X (AND (NOT p3) (NOT p2) p1)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (G (OR (NOT p1) p2 (NOT p3)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F p3), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (AND p1 (NOT p2) (NOT p3)))), (F (NOT (OR p1 p2 p3)))]
Knowledge based reduction with 20 factoid took 450 ms. Reduced automaton from 8 states, 26 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 302 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 285 ms :[true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 81 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-30 13:48:17] [INFO ] Invariant cache hit.
[2024-05-30 13:48:17] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-30 13:48:17] [INFO ] Invariant cache hit.
[2024-05-30 13:48:17] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2024-05-30 13:48:17] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:48:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1223 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1203 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2437ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2438ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2584 ms. Remains : 81/81 places, 81/81 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) p1), (X (NOT p2)), (X p1), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p3)), (X (NOT (AND p1 p2 p3))), (X (AND p1 (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p1 p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 117 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 295 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 6901 steps (1 resets) in 29 ms. (230 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND (NOT p2) (NOT p3) p1), (X (NOT p2)), (X p1), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT p3)), (X (NOT (AND p1 p2 p3))), (X (AND p1 (NOT p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p1 p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F p3), (F (NOT (OR (NOT p2) (NOT p1) p3))), (F (NOT (OR (NOT p2) p1 p3))), (F p2), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR p2 p1 p3))), (F (NOT (OR (NOT p2) (NOT p1) (NOT p3)))), (F (NOT p1))]
Knowledge based reduction with 15 factoid took 388 ms. Reduced automaton from 7 states, 21 edges and 3 AP (stutter insensitive) to 7 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 282 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 272 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 264 ms :[true, (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 5435 reset in 179 ms.
Product exploration explored 100000 steps with 5468 reset in 198 ms.
Support contains 7 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-30 13:48:21] [INFO ] Invariant cache hit.
[2024-05-30 13:48:21] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-30 13:48:21] [INFO ] Invariant cache hit.
[2024-05-30 13:48:21] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2024-05-30 13:48:21] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-30 13:48:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 202 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1256 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/81 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/162 variables, 81/202 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 80/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/162 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 282 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1172 ms.
Refiners :[Domain max(s): 81/81 constraints, Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 2442ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 2444ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2577 ms. Remains : 81/81 places, 81/81 transitions.
Treatment of property ShieldRVt-PT-010A-LTLFireability-10 finished in 9767 ms.
[2024-05-30 13:48:24] [INFO ] Flatten gal took : 8 ms
[2024-05-30 13:48:24] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2024-05-30 13:48:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 83 places, 82 transitions and 344 arcs took 1 ms.
Total runtime 60798 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVt-PT-010A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/402/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 83
TRANSITIONS: 82
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/402/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: 1740
MODEL NAME: /home/mcc/execution/402/model
83 places, 82 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldRVt-PT-010A-LTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-010A-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-010A-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717076904909

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-010A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVt-PT-010A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683759900964"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-010A.tgz
mv ShieldRVt-PT-010A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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