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.r528-tall-171683761700715.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 ltsminxred
Input is ShieldRVs-PT-001B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683761700715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 17:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Apr 12 17:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 17:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717262308253

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-001B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:18:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 17:18:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:18:29] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2024-06-01 17:18:29] [INFO ] Transformed 43 places.
[2024-06-01 17:18:29] [INFO ] Transformed 48 transitions.
[2024-06-01 17:18:29] [INFO ] Found NUPN structural information;
[2024-06-01 17:18:29] [INFO ] Parsed PT model containing 43 places and 48 transitions and 144 arcs in 138 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldRVs-PT-001B-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-001B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 43 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 43/43 places, 48/48 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 40 transition count 45
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 40 transition count 45
Applied a total of 6 rules in 19 ms. Remains 40 /43 variables (removed 3) and now considering 45/48 (removed 3) transitions.
// Phase 1: matrix 45 rows 40 cols
[2024-06-01 17:18:29] [INFO ] Computed 5 invariants in 11 ms
[2024-06-01 17:18:29] [INFO ] Implicit Places using invariants in 160 ms returned []
[2024-06-01 17:18:29] [INFO ] Invariant cache hit.
[2024-06-01 17:18:29] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 17:18:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 8 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 2 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 0 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 21 places in 22 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 19 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:30] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 45/85 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:31] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-06-01 17:18:31] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/85 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/85 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 60 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1432 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/85 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 44/104 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:31] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:31] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-06-01 17:18:32] [INFO ] Deduced a trap composed of 10 places in 288 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/85 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/85 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/85 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 107 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1621 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 18/18 constraints]
After SMT, in 3093ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 3113ms
Starting structural reductions in LTL mode, iteration 1 : 40/43 places, 45/48 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3390 ms. Remains : 40/43 places, 45/48 transitions.
Support contains 16 out of 40 places after structural reductions.
[2024-06-01 17:18:33] [INFO ] Flatten gal took : 21 ms
[2024-06-01 17:18:33] [INFO ] Flatten gal took : 7 ms
[2024-06-01 17:18:33] [INFO ] Input system was already deterministic with 45 transitions.
RANDOM walk for 3185 steps (5 resets) in 130 ms. (24 steps per ms) remains 0/11 properties
Computed a total of 10 stabilizing places and 10 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 42
Applied a total of 6 rules in 2 ms. Remains 37 /40 variables (removed 3) and now considering 42/45 (removed 3) transitions.
// Phase 1: matrix 42 rows 37 cols
[2024-06-01 17:18:33] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 17:18:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 17:18:33] [INFO ] Invariant cache hit.
[2024-06-01 17:18:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2024-06-01 17:18:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 18 places in 22 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 16 places in 17 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 18 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:33] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/37 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 42/79 variables, 37/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 0 ms to minimize.
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 20 places in 20 ms of which 0 ms to minimize.
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 0/79 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 56 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1071 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 42/79 variables, 37/56 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 41/97 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:34] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 98 constraints, problems are : Problem set: 0 solved, 41 unsolved in 643 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 15/15 constraints]
After SMT, in 1734ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1736ms
Starting structural reductions in LTL mode, iteration 1 : 37/40 places, 42/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1811 ms. Remains : 37/40 places, 42/45 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 30 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001B-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001B-LTLCardinality-01 finished in 2479 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(!p0) U !p1)))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 36 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 36 transition count 41
Applied a total of 8 rules in 2 ms. Remains 36 /40 variables (removed 4) and now considering 41/45 (removed 4) transitions.
// Phase 1: matrix 41 rows 36 cols
[2024-06-01 17:18:35] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 17:18:36] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 17:18:36] [INFO ] Invariant cache hit.
[2024-06-01 17:18:36] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-06-01 17:18:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 2 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 0 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 16 places in 18 ms of which 1 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 0 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 2 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 1 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 0 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 18 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 0 ms to minimize.
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:36] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:37] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
[2024-06-01 17:18:37] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/77 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/77 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (OVERLAPS) 0/77 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 56 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1279 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 40/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/77 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 96 constraints, problems are : Problem set: 0 solved, 40 unsolved in 486 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 15/15 constraints]
After SMT, in 1776ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1777ms
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 41/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1852 ms. Remains : 36/40 places, 41/45 transitions.
Stuttering acceptance computed with spot in 137 ms :[p1, p1, true, p0]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 138 ms.
Product exploration explored 100000 steps with 50000 reset in 95 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 44 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001B-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001B-LTLCardinality-02 finished in 2288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 40 transition count 40
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 35 transition count 40
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 35 transition count 36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 31 transition count 36
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 22 place count 27 transition count 32
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 27 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 26 place count 27 transition count 31
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 26 transition count 31
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 42 place count 19 transition count 24
Applied a total of 42 rules in 30 ms. Remains 19 /40 variables (removed 21) and now considering 24/45 (removed 21) transitions.
// Phase 1: matrix 24 rows 19 cols
[2024-06-01 17:18:38] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 17:18:38] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 17:18:38] [INFO ] Invariant cache hit.
[2024-06-01 17:18:38] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-06-01 17:18:38] [INFO ] Redundant transitions in 18 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 22 sub problems to find dead transitions.
// Phase 1: matrix 23 rows 19 cols
[2024-06-01 17:18:38] [INFO ] Computed 5 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 11 places in 18 ms of which 1 ms to minimize.
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/42 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:38] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 22 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 22/54 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-06-01 17:18:39] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:39] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 57 constraints, problems are : Problem set: 0 solved, 22 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 11/11 constraints]
After SMT, in 855ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 862ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/40 places, 23/45 transitions.
Applied a total of 0 rules in 7 ms. Remains 19 /19 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 983 ms. Remains : 19/40 places, 23/45 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-05
Product exploration explored 100000 steps with 3824 reset in 110 ms.
Product exploration explored 100000 steps with 3813 reset in 122 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 37 steps (0 resets) in 7 ms. (4 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 223 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 23/23 transitions.
Applied a total of 0 rules in 4 ms. Remains 19 /19 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-06-01 17:18:40] [INFO ] Invariant cache hit.
[2024-06-01 17:18:40] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 17:18:40] [INFO ] Invariant cache hit.
[2024-06-01 17:18:40] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-06-01 17:18:40] [INFO ] Redundant transitions in 13 ms returned []
Running 22 sub problems to find dead transitions.
[2024-06-01 17:18:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 1 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/42 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 22 unsolved in 477 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 22/54 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 9 places in 18 ms of which 1 ms to minimize.
[2024-06-01 17:18:40] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 57 constraints, problems are : Problem set: 0 solved, 22 unsolved in 348 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 11/11 constraints]
After SMT, in 835ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 836ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 913 ms. Remains : 19/19 places, 23/23 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 158 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 35 steps (0 resets) in 6 ms. (5 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 202 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3737 reset in 78 ms.
Product exploration explored 100000 steps with 3733 reset in 188 ms.
Support contains 3 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 23/23 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-06-01 17:18:42] [INFO ] Invariant cache hit.
[2024-06-01 17:18:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 17:18:42] [INFO ] Invariant cache hit.
[2024-06-01 17:18:42] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-06-01 17:18:42] [INFO ] Redundant transitions in 13 ms returned []
Running 22 sub problems to find dead transitions.
[2024-06-01 17:18:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 0 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 1 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 9 places in 17 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/42 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 32 constraints, problems are : Problem set: 0 solved, 22 unsolved in 483 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 23/42 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 22/54 constraints. Problems are: Problem set: 0 solved, 22 unsolved
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
[2024-06-01 17:18:42] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/42 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 57 constraints, problems are : Problem set: 0 solved, 22 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 11/11 constraints]
After SMT, in 820ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 821ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 914 ms. Remains : 19/19 places, 23/23 transitions.
Treatment of property ShieldRVs-PT-001B-LTLCardinality-05 finished in 4716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 38 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 38 transition count 43
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 37 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 37 transition count 42
Applied a total of 6 rules in 4 ms. Remains 37 /40 variables (removed 3) and now considering 42/45 (removed 3) transitions.
// Phase 1: matrix 42 rows 37 cols
[2024-06-01 17:18:43] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 17:18:43] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 17:18:43] [INFO ] Invariant cache hit.
[2024-06-01 17:18:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2024-06-01 17:18:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 0 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 0 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 42/79 variables, 37/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:43] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 54 constraints, problems are : Problem set: 0 solved, 41 unsolved in 855 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 42/79 variables, 37/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 41/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:44] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:44] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2024-06-01 17:18:44] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/79 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 98 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1005 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 15/15 constraints]
After SMT, in 1865ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1866ms
Starting structural reductions in LTL mode, iteration 1 : 37/40 places, 42/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1932 ms. Remains : 37/40 places, 42/45 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-LTLCardinality-08 finished in 2082 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(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 42
Applied a total of 6 rules in 2 ms. Remains 37 /40 variables (removed 3) and now considering 42/45 (removed 3) transitions.
// Phase 1: matrix 42 rows 37 cols
[2024-06-01 17:18:45] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 17:18:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-01 17:18:45] [INFO ] Invariant cache hit.
[2024-06-01 17:18:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2024-06-01 17:18:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 0 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 0 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 0 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 18 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 20 places in 19 ms of which 0 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 1 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 0 ms to minimize.
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 42/79 variables, 37/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:45] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/79 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 54 constraints, problems are : Problem set: 0 solved, 41 unsolved in 981 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:46] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 42/79 variables, 37/55 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 41/96 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-06-01 17:18:46] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 97 constraints, problems are : Problem set: 0 solved, 41 unsolved in 770 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 14/14 constraints]
After SMT, in 1759ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1760ms
Starting structural reductions in LTL mode, iteration 1 : 37/40 places, 42/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1844 ms. Remains : 37/40 places, 42/45 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-LTLCardinality-09 finished in 1960 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))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 41
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 35 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 35 transition count 40
Applied a total of 10 rules in 5 ms. Remains 35 /40 variables (removed 5) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 35 cols
[2024-06-01 17:18:47] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 17:18:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-01 17:18:47] [INFO ] Invariant cache hit.
[2024-06-01 17:18:47] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-06-01 17:18:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 15 places in 17 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 16 places in 19 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 40/75 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 0 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 1 ms to minimize.
[2024-06-01 17:18:47] [INFO ] Deduced a trap composed of 18 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/75 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 50 constraints, problems are : Problem set: 0 solved, 39 unsolved in 782 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/75 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 39/89 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 17:18:48] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/75 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 90 constraints, problems are : Problem set: 0 solved, 39 unsolved in 607 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 11/11 constraints]
After SMT, in 1396ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1397ms
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1469 ms. Remains : 35/40 places, 40/45 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 78 ms.
Product exploration explored 100000 steps with 33333 reset in 81 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-001B-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-001B-LTLCardinality-12 finished in 1800 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 40
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 35 transition count 40
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 8 place count 35 transition count 35
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 30 transition count 35
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 27 transition count 32
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 27 transition count 32
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24 place count 27 transition count 30
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 25 transition count 30
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 42 place count 18 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 17 transition count 22
Applied a total of 43 rules in 13 ms. Remains 17 /40 variables (removed 23) and now considering 22/45 (removed 23) transitions.
// Phase 1: matrix 22 rows 17 cols
[2024-06-01 17:18:48] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 17:18:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 17:18:48] [INFO ] Invariant cache hit.
[2024-06-01 17:18:48] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-06-01 17:18:48] [INFO ] Redundant transitions in 13 ms returned []
Running 21 sub problems to find dead transitions.
[2024-06-01 17:18:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-06-01 17:18:48] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/17 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 22/39 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 31 constraints, problems are : Problem set: 0 solved, 21 unsolved in 426 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/17 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 22/39 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 21 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 9/9 constraints]
After SMT, in 618ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 619ms
Starting structural reductions in SI_LTL mode, iteration 1 : 17/40 places, 22/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 703 ms. Remains : 17/40 places, 22/45 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-14
Stuttering criterion allowed to conclude after 61 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-LTLCardinality-14 finished in 765 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(p0)))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 45/45 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 41
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 41
Applied a total of 8 rules in 2 ms. Remains 36 /40 variables (removed 4) and now considering 41/45 (removed 4) transitions.
// Phase 1: matrix 41 rows 36 cols
[2024-06-01 17:18:49] [INFO ] Computed 5 invariants in 0 ms
[2024-06-01 17:18:49] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 17:18:49] [INFO ] Invariant cache hit.
[2024-06-01 17:18:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-06-01 17:18:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 16 places in 21 ms of which 0 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 17 places in 19 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:18:49] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 0 ms to minimize.
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 0 ms to minimize.
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 1 ms to minimize.
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/77 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 54 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 40/94 constraints. Problems are: Problem set: 0 solved, 40 unsolved
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 1 ms to minimize.
[2024-06-01 17:18:50] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/77 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 96 constraints, problems are : Problem set: 0 solved, 40 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 15/15 constraints]
After SMT, in 1716ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1716ms
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 41/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1781 ms. Remains : 36/40 places, 41/45 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-001B-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-001B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-001B-LTLCardinality-15 finished in 1891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
[2024-06-01 17:18:51] [INFO ] Flatten gal took : 11 ms
[2024-06-01 17:18:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-06-01 17:18:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 45 transitions and 138 arcs took 3 ms.
Total runtime 22281 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA ShieldRVs-PT-001B-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717262332003

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name ShieldRVs-PT-001B-LTLCardinality-05
ltl formula formula --ltl=/tmp/1313/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 40 places, 45 transitions and 138 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1313/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1313/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1313/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1313/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 41 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 41, there are 78 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2786
pnml2lts-mc( 0/ 4): unique states count: 5673
pnml2lts-mc( 0/ 4): unique transitions count: 18707
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 7366
pnml2lts-mc( 0/ 4): - claim found count: 6020
pnml2lts-mc( 0/ 4): - claim success count: 5903
pnml2lts-mc( 0/ 4): - cum. max stack depth: 512
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 6067 states 20098 transitions, fanout: 3.313
pnml2lts-mc( 0/ 4): Total exploration time 0.050 sec (0.050 sec minimum, 0.050 sec on average)
pnml2lts-mc( 0/ 4): States per second: 121340, Transitions per second: 401960
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 8.7 B/state, compr.: 5.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 45 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-001B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldRVs-PT-001B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683761700715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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