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-171683758700388.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 ShieldPPPs-PT-003A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758700388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 13 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 13 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 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 ShieldPPPs-PT-003A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-003A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716955459191

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-003A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 04:04:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 04:04:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 04:04:20] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2024-05-29 04:04:20] [INFO ] Transformed 96 places.
[2024-05-29 04:04:20] [INFO ] Transformed 81 transitions.
[2024-05-29 04:04:20] [INFO ] Found NUPN structural information;
[2024-05-29 04:04:20] [INFO ] Parsed PT model containing 96 places and 81 transitions and 306 arcs in 154 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 1 formulas.
FORMULA ShieldPPPs-PT-003A-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 11 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:04:20] [INFO ] Computed 34 invariants in 7 ms
[2024-05-29 04:04:20] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-29 04:04:20] [INFO ] Invariant cache hit.
[2024-05-29 04:04:20] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:04:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1640 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3765 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5454ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5469ms
Finished structural reductions in LTL mode , in 1 iterations and 5820 ms. Remains : 96/96 places, 81/81 transitions.
Support contains 46 out of 96 places after structural reductions.
[2024-05-29 04:04:26] [INFO ] Flatten gal took : 28 ms
[2024-05-29 04:04:26] [INFO ] Flatten gal took : 10 ms
[2024-05-29 04:04:26] [INFO ] Input system was already deterministic with 81 transitions.
Support contains 45 out of 96 places (down from 46) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 29 to 27
RANDOM walk for 2277 steps (7 resets) in 113 ms. (19 steps per ms) remains 0/27 properties
FORMULA ShieldPPPs-PT-003A-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(G(F(((!p0&&X((p1||(!p2 U (p3||G(!p2))))))||G((p1||(!p2 U (p3||G(!p2)))))))))'
Support contains 7 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:04:27] [INFO ] Invariant cache hit.
[2024-05-29 04:04:27] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-29 04:04:27] [INFO ] Invariant cache hit.
[2024-05-29 04:04:27] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:04:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1369 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3703 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5090ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5093ms
Finished structural reductions in LTL mode , in 1 iterations and 5276 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 351 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-00
Product exploration explored 100000 steps with 624 reset in 385 ms.
Product exploration explored 100000 steps with 619 reset in 285 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 (NOT p0) p1 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p3)))), (X (NOT (AND p0 p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 171 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
RANDOM walk for 25122 steps (102 resets) in 290 ms. (86 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND (NOT p0) p1 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p3)))), (X (NOT (AND p0 p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p3 (NOT p2)))), (F (NOT (OR (NOT p0) p3 p2 p1))), (F (NOT (OR p0 p3 (NOT p2) p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p3 (NOT p2) p1))), (F p0), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT (AND (OR (NOT p0) (NOT p3)) (OR (NOT p0) (NOT p1))))), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (F p2), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (F (NOT p3)), (F (NOT (OR p0 p3 p2 p1))), (F (NOT (OR (NOT p0) (NOT p3))))]
Knowledge based reduction with 32 factoid took 761 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 7 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 6 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:04:35] [INFO ] Invariant cache hit.
[2024-05-29 04:04:35] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-29 04:04:35] [INFO ] Invariant cache hit.
[2024-05-29 04:04:35] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:04:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1324 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3668 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5006ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5007ms
Finished structural reductions in LTL mode , in 1 iterations and 5166 ms. Remains : 96/96 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 p0) p3 (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 p3) (AND p0 p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 p3) (AND p0 p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 191 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
RANDOM walk for 20290 steps (82 resets) in 110 ms. (182 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND (NOT p0) p3 (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 p3) (AND p0 p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 p3) (AND p0 p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p3 (NOT p2)))), (F (NOT (OR (NOT p0) p3 p2 p1))), (F (NOT (OR p0 p3 (NOT p2) p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p3 (NOT p2) p1))), (F p0), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT (AND (OR (NOT p0) (NOT p3)) (OR (NOT p0) (NOT p1))))), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (F p2), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (F (NOT p3)), (F (NOT (OR p0 p3 p2 p1))), (F (NOT (OR (NOT p0) (NOT p3))))]
Knowledge based reduction with 32 factoid took 880 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Product exploration explored 100000 steps with 629 reset in 226 ms.
Product exploration explored 100000 steps with 614 reset in 286 ms.
Support contains 7 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 6 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:04:43] [INFO ] Invariant cache hit.
[2024-05-29 04:04:43] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-29 04:04:43] [INFO ] Invariant cache hit.
[2024-05-29 04:04:43] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:04:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1338 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3702 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5054ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5055ms
Finished structural reductions in LTL mode , in 1 iterations and 5191 ms. Remains : 96/96 places, 81/81 transitions.
Treatment of property ShieldPPPs-PT-003A-LTLFireability-00 finished in 21532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p1)))&&p0)))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:04:48] [INFO ] Invariant cache hit.
[2024-05-29 04:04:48] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-29 04:04:48] [INFO ] Invariant cache hit.
[2024-05-29 04:04:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:04:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1348 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3716 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5076ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5076ms
Finished structural reductions in LTL mode , in 1 iterations and 5220 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 157 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-01 finished in 5393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 94 transition count 79
Applied a total of 4 rules in 32 ms. Remains 94 /96 variables (removed 2) and now considering 79/81 (removed 2) transitions.
// Phase 1: matrix 79 rows 94 cols
[2024-05-29 04:04:54] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:04:54] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:04:54] [INFO ] Invariant cache hit.
[2024-05-29 04:04:54] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2024-05-29 04:04:54] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:04:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1224 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2993 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4226ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4227ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/96 places, 79/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4399 ms. Remains : 94/96 places, 79/81 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-02
Product exploration explored 100000 steps with 2707 reset in 184 ms.
Product exploration explored 100000 steps with 2738 reset in 167 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 161 steps (0 resets) in 5 ms. (26 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2024-05-29 04:04:59] [INFO ] Invariant cache hit.
[2024-05-29 04:04:59] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2024-05-29 04:04:59] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-29 04:04:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 04:04:59] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2024-05-29 04:04:59] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-29 04:04:59] [INFO ] Computed and/alt/rep : 78/223/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-29 04:04:59] [INFO ] Added : 78 causal constraints over 19 iterations in 332 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 79/79 transitions.
Applied a total of 0 rules in 8 ms. Remains 94 /94 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-29 04:04:59] [INFO ] Invariant cache hit.
[2024-05-29 04:04:59] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:04:59] [INFO ] Invariant cache hit.
[2024-05-29 04:04:59] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2024-05-29 04:04:59] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:04:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1268 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3136 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4418ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4419ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4588 ms. Remains : 94/94 places, 79/79 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 152 steps (0 resets) in 7 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-29 04:05:04] [INFO ] Invariant cache hit.
[2024-05-29 04:05:04] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2024-05-29 04:05:04] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-05-29 04:05:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 04:05:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2024-05-29 04:05:04] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-05-29 04:05:04] [INFO ] Computed and/alt/rep : 78/223/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-29 04:05:05] [INFO ] Added : 78 causal constraints over 19 iterations in 294 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2748 reset in 155 ms.
Product exploration explored 100000 steps with 2720 reset in 168 ms.
Support contains 2 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 79/79 transitions.
Applied a total of 0 rules in 4 ms. Remains 94 /94 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-29 04:05:05] [INFO ] Invariant cache hit.
[2024-05-29 04:05:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-29 04:05:05] [INFO ] Invariant cache hit.
[2024-05-29 04:05:05] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2024-05-29 04:05:05] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:05:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1206 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3100 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4322ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4322ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4477 ms. Remains : 94/94 places, 79/79 transitions.
Treatment of property ShieldPPPs-PT-003A-LTLFireability-02 finished in 15945 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(G((p2 U p0))&&p1))))))'
Support contains 2 out of 96 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:05:10] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:05:10] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-29 04:05:10] [INFO ] Invariant cache hit.
[2024-05-29 04:05:10] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:05:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1337 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3626 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 4976ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 4977ms
Finished structural reductions in LTL mode , in 1 iterations and 5122 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-03
Stuttering criterion allowed to conclude after 798 steps with 4 reset in 3 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-03 finished in 5245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1) U !p2)))'
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 79
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 4 place count 93 transition count 78
Applied a total of 4 rules in 19 ms. Remains 93 /96 variables (removed 3) and now considering 78/81 (removed 3) transitions.
// Phase 1: matrix 78 rows 93 cols
[2024-05-29 04:05:15] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:05:15] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-29 04:05:15] [INFO ] Invariant cache hit.
[2024-05-29 04:05:15] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-29 04:05:15] [INFO ] Redundant transitions in 1 ms returned []
Running 76 sub problems to find dead transitions.
[2024-05-29 04:05:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 78/171 variables, 93/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 0/171 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/171 variables, and 220 constraints, problems are : Problem set: 0 solved, 76 unsolved in 896 ms.
Refiners :[Domain max(s): 93/93 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 78/171 variables, 93/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 76/296 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:16] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:17] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:18] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-29 04:05:18] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 2/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/171 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/171 variables, and 300 constraints, problems are : Problem set: 0 solved, 76 unsolved in 4169 ms.
Refiners :[Domain max(s): 93/93 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 4/4 constraints]
After SMT, in 5077ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 5078ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/96 places, 78/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5229 ms. Remains : 93/96 places, 78/81 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) p2), (NOT p0), (NOT p1), p2]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-04
Stuttering criterion allowed to conclude after 514 steps with 4 reset in 1 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-04 finished in 5397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p1)))'
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:05:20] [INFO ] Computed 34 invariants in 2 ms
[2024-05-29 04:05:20] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-29 04:05:20] [INFO ] Invariant cache hit.
[2024-05-29 04:05:20] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:05:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1309 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3837 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5158ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5159ms
Finished structural reductions in LTL mode , in 1 iterations and 5343 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-05 finished in 5470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0)) U p1))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:05:26] [INFO ] Invariant cache hit.
[2024-05-29 04:05:26] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-29 04:05:26] [INFO ] Invariant cache hit.
[2024-05-29 04:05:26] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:05:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1326 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3796 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5132ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5133ms
Finished structural reductions in LTL mode , in 1 iterations and 5276 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-06 finished in 5420 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 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 79
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 4 place count 93 transition count 78
Applied a total of 4 rules in 18 ms. Remains 93 /96 variables (removed 3) and now considering 78/81 (removed 3) transitions.
// Phase 1: matrix 78 rows 93 cols
[2024-05-29 04:05:31] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:05:31] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-29 04:05:31] [INFO ] Invariant cache hit.
[2024-05-29 04:05:31] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-29 04:05:31] [INFO ] Redundant transitions in 1 ms returned []
Running 76 sub problems to find dead transitions.
[2024-05-29 04:05:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 78/171 variables, 93/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 0/171 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/171 variables, and 220 constraints, problems are : Problem set: 0 solved, 76 unsolved in 927 ms.
Refiners :[Domain max(s): 93/93 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 78/171 variables, 93/220 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 76/296 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:33] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:33] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 76 unsolved
[2024-05-29 04:05:34] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 0 ms to minimize.
[2024-05-29 04:05:34] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 2/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/171 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/171 variables, and 300 constraints, problems are : Problem set: 0 solved, 76 unsolved in 4202 ms.
Refiners :[Domain max(s): 93/93 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 4/4 constraints]
After SMT, in 5136ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 5137ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/96 places, 78/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5316 ms. Remains : 93/96 places, 78/81 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-07
Stuttering criterion allowed to conclude after 24846 steps with 516 reset in 45 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-07 finished in 5452 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 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 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 95 transition count 80
Applied a total of 2 rules in 7 ms. Remains 95 /96 variables (removed 1) and now considering 80/81 (removed 1) transitions.
// Phase 1: matrix 80 rows 95 cols
[2024-05-29 04:05:37] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:05:37] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-29 04:05:37] [INFO ] Invariant cache hit.
[2024-05-29 04:05:37] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2024-05-29 04:05:37] [INFO ] Redundant transitions in 1 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-29 04:05:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 80/175 variables, 95/224 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-29 04:05:37] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
[2024-05-29 04:05:37] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 226 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1532 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/175 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 79/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3043 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
After SMT, in 4587ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4589ms
Starting structural reductions in SI_LTL mode, iteration 1 : 95/96 places, 80/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4749 ms. Remains : 95/96 places, 80/81 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-08
Product exploration explored 100000 steps with 417 reset in 257 ms.
Product exploration explored 100000 steps with 417 reset in 254 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 (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 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 44 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 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 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 1 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 95 /95 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2024-05-29 04:05:42] [INFO ] Invariant cache hit.
[2024-05-29 04:05:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-29 04:05:42] [INFO ] Invariant cache hit.
[2024-05-29 04:05:42] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-29 04:05:42] [INFO ] Redundant transitions in 0 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-29 04:05:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 80/175 variables, 95/224 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-29 04:05:43] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-05-29 04:05:43] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 226 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1591 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/175 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 79/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3024 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
After SMT, in 4625ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4626ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4790 ms. Remains : 95/95 places, 80/80 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 (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 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 35 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 86 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 413 reset in 181 ms.
Stack based approach found an accepted trace after 22469 steps with 91 reset with depth 260 and stack size 260 in 45 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-08 finished in 10969 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) U G(!p1))))'
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:05:48] [INFO ] Computed 34 invariants in 2 ms
[2024-05-29 04:05:48] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-29 04:05:48] [INFO ] Invariant cache hit.
[2024-05-29 04:05:48] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:05:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1359 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3850 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5218ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5219ms
Finished structural reductions in LTL mode , in 1 iterations and 5382 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 103 ms :[p1, p1, (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-09
Stuttering criterion allowed to conclude after 2819 steps with 23 reset in 21 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-09 finished in 5530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(F(G((p1||F(p2))))&&F(p3)))))'
Support contains 6 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 94 transition count 79
Applied a total of 4 rules in 9 ms. Remains 94 /96 variables (removed 2) and now considering 79/81 (removed 2) transitions.
// Phase 1: matrix 79 rows 94 cols
[2024-05-29 04:05:53] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:05:53] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-29 04:05:53] [INFO ] Invariant cache hit.
[2024-05-29 04:05:53] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-29 04:05:53] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:05:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1328 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3238 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4576ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4577ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/96 places, 79/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4746 ms. Remains : 94/96 places, 79/81 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-10
Product exploration explored 100000 steps with 33223 reset in 175 ms.
Product exploration explored 100000 steps with 33125 reset in 190 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 (NOT p0) p3 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p3), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 92 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 10084 steps (43 resets) in 31 ms. (315 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p3), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p3))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2 p0))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT p2)), (F (NOT p3)), (F (NOT (OR p1 p2))), (F p1), (F p0)]
Knowledge based reduction with 15 factoid took 339 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 79/79 transitions.
Applied a total of 0 rules in 4 ms. Remains 94 /94 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-29 04:05:59] [INFO ] Invariant cache hit.
[2024-05-29 04:05:59] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-29 04:05:59] [INFO ] Invariant cache hit.
[2024-05-29 04:05:59] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2024-05-29 04:05:59] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:05:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1238 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3234 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4483ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4484ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4620 ms. Remains : 94/94 places, 79/79 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 p0) p3 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 96 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 11166 steps (48 resets) in 63 ms. (174 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X p3), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 p3))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p1 p2 p0))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT p2)), (F (NOT p3)), (F (NOT (OR p1 p2))), (F p1), (F p0)]
Knowledge based reduction with 15 factoid took 369 ms. Reduced automaton from 4 states, 9 edges and 4 AP (stutter insensitive) to 4 states, 9 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 144 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p3), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 33299 reset in 146 ms.
Product exploration explored 100000 steps with 33074 reset in 249 ms.
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-29 04:06:05] [INFO ] Invariant cache hit.
[2024-05-29 04:06:05] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-29 04:06:05] [INFO ] Invariant cache hit.
[2024-05-29 04:06:06] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2024-05-29 04:06:06] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:06:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1290 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3179 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4477ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4478ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4669 ms. Remains : 94/94 places, 79/79 transitions.
Treatment of property ShieldPPPs-PT-003A-LTLFireability-10 finished in 17035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&F(p1))))'
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 0 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
// Phase 1: matrix 81 rows 96 cols
[2024-05-29 04:06:10] [INFO ] Computed 34 invariants in 0 ms
[2024-05-29 04:06:10] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-29 04:06:10] [INFO ] Invariant cache hit.
[2024-05-29 04:06:10] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:06:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1346 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3755 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5110ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5110ms
Finished structural reductions in LTL mode , in 1 iterations and 5394 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-11
Stuttering criterion allowed to conclude after 270 steps with 1 reset in 0 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-11 finished in 5593 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((G(F(p0)) U p1)))'
Support contains 6 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 0 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-29 04:06:16] [INFO ] Invariant cache hit.
[2024-05-29 04:06:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-29 04:06:16] [INFO ] Invariant cache hit.
[2024-05-29 04:06:16] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-05-29 04:06:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 226 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1316 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 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) 0/95 variables, 95/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/96 variables, 34/129 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/177 variables, 96/226 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 80/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 306 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3798 ms.
Refiners :[Domain max(s): 96/96 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 5121ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5123ms
Finished structural reductions in LTL mode , in 1 iterations and 5262 ms. Remains : 96/96 places, 81/81 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-13
Stuttering criterion allowed to conclude after 321 steps with 1 reset in 1 ms.
FORMULA ShieldPPPs-PT-003A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-003A-LTLFireability-13 finished in 5430 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(G(!p0)) U (G(p2)&&p1))))'
Support contains 5 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 94 transition count 79
Applied a total of 4 rules in 4 ms. Remains 94 /96 variables (removed 2) and now considering 79/81 (removed 2) transitions.
// Phase 1: matrix 79 rows 94 cols
[2024-05-29 04:06:21] [INFO ] Computed 34 invariants in 1 ms
[2024-05-29 04:06:21] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-29 04:06:21] [INFO ] Invariant cache hit.
[2024-05-29 04:06:21] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-05-29 04:06:21] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2024-05-29 04:06:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 173/173 variables, and 222 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1187 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 93/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/94 variables, 34/127 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/173 variables, 94/222 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 78/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/173 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 173/173 variables, and 300 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3103 ms.
Refiners :[Domain max(s): 94/94 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 4310ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 94/96 places, 79/81 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4455 ms. Remains : 94/96 places, 79/81 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p1)), p0, (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-14
Product exploration explored 100000 steps with 439 reset in 263 ms.
Product exploration explored 100000 steps with 442 reset in 321 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 (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 93 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p2) (NOT p1)), p0, (OR (NOT p1) (NOT p2)), (NOT p2)]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 5965 steps (24 resets) in 35 ms. (165 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F p0)]
Knowledge based reduction with 11 factoid took 348 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p2) (NOT p1)), p0, (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p2) (NOT p1)), p0, (OR (NOT p1) (NOT p2)), (NOT p2)]
[2024-05-29 04:06:27] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
[2024-05-29 04:06:27] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (OR (NOT p1) (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2)))), (F p0), (G (NOT p2)), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 11 factoid took 286 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-003A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-003A-LTLFireability-14 finished in 6616 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&&X((p1||(!p2 U (p3||G(!p2))))))||G((p1||(!p2 U (p3||G(!p2)))))))))'
Found a Shortening insensitive property : ShieldPPPs-PT-003A-LTLFireability-00
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 7 out of 96 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 96/96 places, 81/81 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 95 transition count 80
Applied a total of 2 rules in 10 ms. Remains 95 /96 variables (removed 1) and now considering 80/81 (removed 1) transitions.
// Phase 1: matrix 80 rows 95 cols
[2024-05-29 04:06:28] [INFO ] Computed 34 invariants in 2 ms
[2024-05-29 04:06:28] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-29 04:06:28] [INFO ] Invariant cache hit.
[2024-05-29 04:06:28] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-29 04:06:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 80/175 variables, 95/224 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-29 04:06:29] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 0 ms to minimize.
[2024-05-29 04:06:29] [INFO ] Deduced a trap composed of 22 places in 19 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 226 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1605 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/175 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 79/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 79 unsolved in 2965 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
After SMT, in 4581ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4582ms
Starting structural reductions in LI_LTL mode, iteration 1 : 95/96 places, 80/81 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4738 ms. Remains : 95/96 places, 80/81 transitions.
Running random walk in product with property : ShieldPPPs-PT-003A-LTLFireability-00
Product exploration explored 100000 steps with 650 reset in 220 ms.
Product exploration explored 100000 steps with 660 reset in 226 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 (NOT p0) p1 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p3)))), (X (NOT (AND p0 p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 164 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
RANDOM walk for 29973 steps (122 resets) in 116 ms. (256 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND (NOT p0) p1 p3 (NOT p2)), (X (NOT p2)), (X p3), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p3)))), (X (NOT (AND p0 p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (OR (AND (NOT p0) p1) (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p3 (NOT p2)))), (F (NOT (OR (NOT p0) p3 p2 p1))), (F (NOT (OR p0 p3 (NOT p2) p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p3 (NOT p2) p1))), (F p0), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT (AND (OR (NOT p0) (NOT p3)) (OR (NOT p0) (NOT p1))))), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (F p2), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (F (NOT p3)), (F (NOT (OR p0 p3 p2 p1))), (F (NOT (OR (NOT p0) (NOT p3))))]
Knowledge based reduction with 32 factoid took 803 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 7 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 80/80 transitions.
Applied a total of 0 rules in 0 ms. Remains 95 /95 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2024-05-29 04:06:35] [INFO ] Invariant cache hit.
[2024-05-29 04:06:35] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-29 04:06:35] [INFO ] Invariant cache hit.
[2024-05-29 04:06:35] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-29 04:06:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 80/175 variables, 95/224 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-29 04:06:36] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
[2024-05-29 04:06:36] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 226 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1614 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/175 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 79/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3030 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
After SMT, in 4653ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4654ms
Finished structural reductions in LTL mode , in 1 iterations and 4794 ms. Remains : 95/95 places, 80/80 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 p0) p3 (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 p3) (AND p0 p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 p3) (AND p0 p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 181 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
RANDOM walk for 27207 steps (112 resets) in 102 ms. (264 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND (NOT p0) p3 (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (OR (AND p0 p3) (AND p0 p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)))))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 p3) (AND p0 p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p3 (NOT p2)))), (F (NOT (OR (NOT p0) p3 p2 p1))), (F (NOT (OR p0 p3 (NOT p2) p1))), (F (NOT (OR p0 p3 p2))), (F (NOT (OR (NOT p0) p3 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p3 (NOT p2) p1))), (F p0), (F (NOT (OR p0 p3 (NOT p2)))), (F (NOT (AND (OR (NOT p0) (NOT p3)) (OR (NOT p0) (NOT p1))))), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2))))), (F p2), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)))), (F (NOT p3)), (F (NOT (OR p0 p3 p2 p1))), (F (NOT (OR (NOT p0) (NOT p3))))]
Knowledge based reduction with 32 factoid took 827 ms. Reduced automaton from 5 states, 22 edges and 4 AP (stutter sensitive) to 5 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Product exploration explored 100000 steps with 634 reset in 234 ms.
Product exploration explored 100000 steps with 674 reset in 235 ms.
Support contains 7 out of 95 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 80/80 transitions.
Applied a total of 0 rules in 0 ms. Remains 95 /95 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2024-05-29 04:06:42] [INFO ] Invariant cache hit.
[2024-05-29 04:06:42] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-29 04:06:42] [INFO ] Invariant cache hit.
[2024-05-29 04:06:42] [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.
Running 79 sub problems to find dead transitions.
[2024-05-29 04:06:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 80/175 variables, 95/224 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-29 04:06:43] [INFO ] Deduced a trap composed of 11 places in 17 ms of which 0 ms to minimize.
[2024-05-29 04:06:43] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 226 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1635 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 1/95 variables, 34/128 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/175 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 79/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3084 ms.
Refiners :[Domain max(s): 95/95 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 2/2 constraints]
After SMT, in 4730ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4730ms
Finished structural reductions in LTL mode , in 1 iterations and 4875 ms. Remains : 95/95 places, 80/80 transitions.
Treatment of property ShieldPPPs-PT-003A-LTLFireability-00 finished in 19499 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(F(G((p1||F(p2))))&&F(p3)))))'
[2024-05-29 04:06:47] [INFO ] Flatten gal took : 16 ms
[2024-05-29 04:06:47] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-29 04:06:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 96 places, 81 transitions and 306 arcs took 1 ms.
Total runtime 147652 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPs-PT-003A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 96
TRANSITIONS: 81
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.002s]


SAVING FILE /home/mcc/execution/411/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: 2123
MODEL NAME: /home/mcc/execution/411/model
96 places, 81 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.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldPPPs-PT-003A-LTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldPPPs-PT-003A-LTLFireability-00 CANNOT_COMPUTE
FORMULA ShieldPPPs-PT-003A-LTLFireability-10 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716956258440

--------------------
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
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="ShieldPPPs-PT-003A"
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 ShieldPPPs-PT-003A, 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-171683758700388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-003A.tgz
mv ShieldPPPs-PT-003A 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 ;