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.r069-tall-171620504700540.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 CloudDeployment-PT-2a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504700540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 11 15:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Apr 11 15:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 51K May 18 16:42 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 CloudDeployment-PT-2a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-2a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716463837143

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-2a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 11:30:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 11:30:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 11:30:38] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2024-05-23 11:30:38] [INFO ] Transformed 69 places.
[2024-05-23 11:30:38] [INFO ] Transformed 174 transitions.
[2024-05-23 11:30:38] [INFO ] Found NUPN structural information;
[2024-05-23 11:30:38] [INFO ] Parsed PT model containing 69 places and 174 transitions and 821 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA CloudDeployment-PT-2a-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 160/160 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 160
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 17 place count 65 transition count 147
Applied a total of 17 rules in 28 ms. Remains 65 /69 variables (removed 4) and now considering 147/160 (removed 13) transitions.
[2024-05-23 11:30:38] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2024-05-23 11:30:38] [INFO ] Computed 8 invariants in 20 ms
[2024-05-23 11:30:38] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-05-23 11:30:38] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:30:38] [INFO ] Invariant cache hit.
[2024-05-23 11:30:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:30:38] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:30:39] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:30:39] [INFO ] Invariant cache hit.
[2024-05-23 11:30:39] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 5008 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 5020 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 10130ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 10145ms
Starting structural reductions in LTL mode, iteration 1 : 65/69 places, 147/160 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10551 ms. Remains : 65/69 places, 147/160 transitions.
Support contains 27 out of 65 places after structural reductions.
[2024-05-23 11:30:49] [INFO ] Flatten gal took : 47 ms
[2024-05-23 11:30:49] [INFO ] Flatten gal took : 32 ms
[2024-05-23 11:30:49] [INFO ] Input system was already deterministic with 147 transitions.
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40000 steps (1206 resets) in 1201 ms. (33 steps per ms) remains 2/25 properties
BEST_FIRST walk for 4093 steps (24 resets) in 25 ms. (157 steps per ms) remains 0/2 properties
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 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||X(p1)||(X(G(p2))&&G(p3)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:30:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:30:50] [INFO ] Invariant cache hit.
[2024-05-23 11:30:50] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-23 11:30:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:30:50] [INFO ] Invariant cache hit.
[2024-05-23 11:30:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:30:50] [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.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:30:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:30:50] [INFO ] Invariant cache hit.
[2024-05-23 11:30:50] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4545 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4770 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9372ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9375ms
Finished structural reductions in LTL mode , in 1 iterations and 9524 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 296 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 200 ms.
Product exploration explored 100000 steps with 0 reset in 117 ms.
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Detected a total of 31/65 stabilizing places and 79/147 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 p1))), (X (NOT (AND p3 (NOT p1) p2))), (X p0), (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p0) p3 p1)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 151 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 36622 steps (1140 resets) in 332 ms. (109 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 p1))), (X (NOT (AND p3 (NOT p1) p2))), (X p0), (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p0) p3 p1)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR p0 p3))), (F (NOT (AND p0 p1))), (F (NOT (AND (OR p1 p3) (OR p1 p2)))), (F (NOT (OR p0 (NOT p3)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1) (NOT p3)))), (F (NOT (AND p3 p2))), (F (NOT p3)), (F (NOT p2)), (F (NOT (OR p0 (NOT p1) p3))), (F (NOT (AND p3 p2)))]
Knowledge based reduction with 26 factoid took 648 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 167 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:31:01] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:01] [INFO ] Invariant cache hit.
[2024-05-23 11:31:01] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 11:31:01] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:01] [INFO ] Invariant cache hit.
[2024-05-23 11:31:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:31:02] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:31:02] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:02] [INFO ] Invariant cache hit.
[2024-05-23 11:31:02] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4434 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4741 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9227ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9229ms
Finished structural reductions in LTL mode , in 1 iterations and 9384 ms. Remains : 65/65 places, 147/147 transitions.
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Detected a total of 31/65 stabilizing places and 79/147 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))))), (X (NOT (AND (NOT p1) p3 p2))), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p0), (X (X p2)), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 148 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 25592 steps (786 resets) in 55 ms. (457 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))))), (X (NOT (AND (NOT p1) p3 p2))), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p0), (X (X p2)), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) (NOT p3) p0))), (F (NOT (OR (NOT p3) p0))), (F (NOT p1)), (F (NOT (AND (OR p1 p3) (OR p1 p2)))), (F (NOT (OR (NOT p1) p3 p0))), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR p3 p0))), (F (NOT (AND p1 p0))), (F (NOT (AND p3 p2))), (F (NOT p3)), (F (NOT p2)), (F (NOT p0)), (F (NOT (AND p3 p2)))]
Knowledge based reduction with 26 factoid took 875 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 180 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 154 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Product exploration explored 100000 steps with 0 reset in 78 ms.
Product exploration explored 100000 steps with 0 reset in 117 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 208 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 64 edges and 65 vertex of which 12 / 65 are part of one of the 4 SCC in 3 ms
Free SCC test removed 8 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 56 transition count 126
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 56 transition count 126
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 56 transition count 146
Deduced a syphon composed of 6 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 35 place count 56 transition count 120
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 37 place count 56 transition count 120
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 37 rules in 34 ms. Remains 56 /65 variables (removed 9) and now considering 120/147 (removed 27) transitions.
[2024-05-23 11:31:13] [INFO ] Redundant transitions in 57 ms returned []
Running 119 sub problems to find dead transitions.
[2024-05-23 11:31:13] [INFO ] Flow matrix only has 74 transitions (discarded 46 similar events)
// Phase 1: matrix 74 rows 56 cols
[2024-05-23 11:31:13] [INFO ] Computed 8 invariants in 3 ms
[2024-05-23 11:31:13] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 2 (OVERLAPS) 73/128 variables, 55/63 constraints. Problems are: Problem set: 10 solved, 109 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 26/89 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/89 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 5 (OVERLAPS) 1/129 variables, 1/90 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/90 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 1/130 variables, 1/91 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/91 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 9 (OVERLAPS) 0/130 variables, 0/91 constraints. Problems are: Problem set: 10 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 91 constraints, problems are : Problem set: 10 solved, 109 unsolved in 1988 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 8/55 variables, 2/8 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/8 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 73/128 variables, 55/63 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/128 variables, 26/89 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 109/198 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/198 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 1/129 variables, 1/199 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 0/199 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 10 (OVERLAPS) 1/130 variables, 1/200 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 0/200 constraints. Problems are: Problem set: 10 solved, 109 unsolved
At refinement iteration 12 (OVERLAPS) 0/130 variables, 0/200 constraints. Problems are: Problem set: 10 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 200 constraints, problems are : Problem set: 10 solved, 109 unsolved in 3028 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 109/119 constraints, Known Traps: 0/0 constraints]
After SMT, in 5049ms problems are : Problem set: 10 solved, 109 unsolved
Search for dead transitions found 10 dead transitions in 5051ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 56/65 places, 110/147 transitions.
Graph (complete) has 364 edges and 56 vertex of which 48 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 48 /56 variables (removed 8) and now considering 110/110 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/65 places, 110/147 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5162 ms. Remains : 48/65 places, 110/147 transitions.
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:31:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2024-05-23 11:31:18] [INFO ] Computed 8 invariants in 1 ms
[2024-05-23 11:31:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-23 11:31:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:18] [INFO ] Invariant cache hit.
[2024-05-23 11:31:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:31:18] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:31:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:18] [INFO ] Invariant cache hit.
[2024-05-23 11:31:18] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4378 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4769 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9194ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9198ms
Finished structural reductions in LTL mode , in 1 iterations and 9322 ms. Remains : 65/65 places, 147/147 transitions.
Treatment of property CloudDeployment-PT-2a-LTLFireability-00 finished in 37965 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&&F((G(p1)||G(p2))))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:31:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:28] [INFO ] Invariant cache hit.
[2024-05-23 11:31:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 11:31:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:28] [INFO ] Invariant cache hit.
[2024-05-23 11:31:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:31:28] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:31:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:28] [INFO ] Invariant cache hit.
[2024-05-23 11:31:28] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4348 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4793 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9176ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9178ms
Finished structural reductions in LTL mode , in 1 iterations and 9306 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-01 finished in 9451 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)&&X((p1 U X(G(!p1))))) U X(p2)))'
Support contains 9 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:31:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:37] [INFO ] Invariant cache hit.
[2024-05-23 11:31:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 11:31:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:37] [INFO ] Invariant cache hit.
[2024-05-23 11:31:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:31:37] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:31:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:37] [INFO ] Invariant cache hit.
[2024-05-23 11:31:37] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4359 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4795 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9195ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9198ms
Finished structural reductions in LTL mode , in 1 iterations and 9300 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p0), p1, p1]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-02 finished in 9560 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(((F(G(p0))||X(G(X(p1)))) U p2)))'
Support contains 5 out of 65 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 68 edges and 65 vertex of which 15 / 65 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 54 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 54 transition count 122
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 15 place count 48 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 48 transition count 107
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 38 place count 47 transition count 106
Applied a total of 38 rules in 25 ms. Remains 47 /65 variables (removed 18) and now considering 106/147 (removed 41) transitions.
[2024-05-23 11:31:47] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
// Phase 1: matrix 58 rows 47 cols
[2024-05-23 11:31:47] [INFO ] Computed 8 invariants in 3 ms
[2024-05-23 11:31:47] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 11:31:47] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
[2024-05-23 11:31:47] [INFO ] Invariant cache hit.
[2024-05-23 11:31:47] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-05-23 11:31:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-23 11:31:47] [INFO ] Redundant transitions in 54 ms returned []
Running 105 sub problems to find dead transitions.
[2024-05-23 11:31:47] [INFO ] Flow matrix only has 58 transitions (discarded 48 similar events)
[2024-05-23 11:31:47] [INFO ] Invariant cache hit.
[2024-05-23 11:31:47] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 57/103 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 105 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 24/78 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 1/104 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 1/105 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/105 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 80 constraints, problems are : Problem set: 0 solved, 105 unsolved in 1641 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 57/103 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 24/78 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 105/183 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 1/104 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 1/105 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/105 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (OVERLAPS) 0/105 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 185 constraints, problems are : Problem set: 0 solved, 105 unsolved in 2557 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
After SMT, in 4220ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 4221ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/65 places, 106/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4396 ms. Remains : 47/65 places, 106/147 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-03 finished in 4456 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||F(p1)))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 78 edges and 65 vertex of which 18 / 65 are part of one of the 5 SCC in 0 ms
Free SCC test removed 13 places
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 112
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 15 place count 45 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 35 place count 45 transition count 98
Applied a total of 35 rules in 17 ms. Remains 45 /65 variables (removed 20) and now considering 98/147 (removed 49) transitions.
[2024-05-23 11:31:51] [INFO ] Flow matrix only has 53 transitions (discarded 45 similar events)
// Phase 1: matrix 53 rows 45 cols
[2024-05-23 11:31:51] [INFO ] Computed 8 invariants in 0 ms
[2024-05-23 11:31:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-23 11:31:51] [INFO ] Flow matrix only has 53 transitions (discarded 45 similar events)
[2024-05-23 11:31:51] [INFO ] Invariant cache hit.
[2024-05-23 11:31:51] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-05-23 11:31:51] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2024-05-23 11:31:51] [INFO ] Redundant transitions in 50 ms returned []
Running 97 sub problems to find dead transitions.
[2024-05-23 11:31:51] [INFO ] Flow matrix only has 53 transitions (discarded 45 similar events)
[2024-05-23 11:31:51] [INFO ] Invariant cache hit.
[2024-05-23 11:31:51] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 52/96 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1/97 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 77 constraints, problems are : Problem set: 0 solved, 97 unsolved in 1440 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 52/96 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 97/172 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/98 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/98 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 174 constraints, problems are : Problem set: 0 solved, 97 unsolved in 2187 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints]
After SMT, in 3652ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 3653ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/65 places, 98/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3799 ms. Remains : 45/65 places, 98/147 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-04 finished in 3981 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)&&F(p1))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 77 edges and 65 vertex of which 20 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 49 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 49 transition count 107
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 15 place count 44 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 31 place count 44 transition count 96
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 33 place count 44 transition count 96
Applied a total of 33 rules in 25 ms. Remains 44 /65 variables (removed 21) and now considering 96/147 (removed 51) transitions.
[2024-05-23 11:31:55] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
// Phase 1: matrix 53 rows 44 cols
[2024-05-23 11:31:55] [INFO ] Computed 8 invariants in 0 ms
[2024-05-23 11:31:55] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-23 11:31:55] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
[2024-05-23 11:31:55] [INFO ] Invariant cache hit.
[2024-05-23 11:31:55] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-05-23 11:31:55] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-23 11:31:55] [INFO ] Redundant transitions in 44 ms returned []
Running 95 sub problems to find dead transitions.
[2024-05-23 11:31:55] [INFO ] Flow matrix only has 53 transitions (discarded 43 similar events)
[2024-05-23 11:31:55] [INFO ] Invariant cache hit.
[2024-05-23 11:31:55] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 52/95 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 23/74 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 1/96 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 1/97 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/97 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 76 constraints, problems are : Problem set: 0 solved, 95 unsolved in 1786 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 44/44 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 52/95 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 23/74 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 95/169 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 1/96 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 1/97 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/97 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 171 constraints, problems are : Problem set: 0 solved, 95 unsolved in 2106 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 44/44 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints]
After SMT, in 3914ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 3915ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/65 places, 96/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4094 ms. Remains : 44/65 places, 96/147 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-05 finished in 4222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 1 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:31:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2024-05-23 11:31:59] [INFO ] Computed 8 invariants in 1 ms
[2024-05-23 11:31:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 11:31:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:59] [INFO ] Invariant cache hit.
[2024-05-23 11:31:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:31:59] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:31:59] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:31:59] [INFO ] Invariant cache hit.
[2024-05-23 11:31:59] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4406 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4782 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9224ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9226ms
Finished structural reductions in LTL mode , in 1 iterations and 9349 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-08 finished in 9546 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||X(F((p0&&F(((!p1&&X(!p2))||G(!p2)))))))))'
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:32:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:09] [INFO ] Invariant cache hit.
[2024-05-23 11:32:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 11:32:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:09] [INFO ] Invariant cache hit.
[2024-05-23 11:32:09] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:32:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:32:09] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:09] [INFO ] Invariant cache hit.
[2024-05-23 11:32:09] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4207 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4753 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9012ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9014ms
Finished structural reductions in LTL mode , in 1 iterations and 9122 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (OR (NOT p0) p2), p2, p2]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 83 ms.
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-09 finished in 9364 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(p1)&&p0))))'
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:32:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:18] [INFO ] Invariant cache hit.
[2024-05-23 11:32:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 11:32:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:18] [INFO ] Invariant cache hit.
[2024-05-23 11:32:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:32:18] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:32:18] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:18] [INFO ] Invariant cache hit.
[2024-05-23 11:32:18] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4222 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4592 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8855ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8857ms
Finished structural reductions in LTL mode , in 1 iterations and 8960 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-11 finished in 9088 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||F(G(!p1)))&&F(!p1))||G(!p0))))'
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:32:27] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:27] [INFO ] Invariant cache hit.
[2024-05-23 11:32:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 11:32:27] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:27] [INFO ] Invariant cache hit.
[2024-05-23 11:32:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:32:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:32:27] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:27] [INFO ] Invariant cache hit.
[2024-05-23 11:32:27] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4154 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4635 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8820ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8822ms
Finished structural reductions in LTL mode , in 1 iterations and 8917 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 177 ms :[(AND p0 p1), (AND p0 p1), p1, p1, (AND p1 p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 439 ms.
Product exploration explored 100000 steps with 50000 reset in 274 ms.
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 12 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-2a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLFireability-12 finished in 9842 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||G(p1)))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-05-23 11:32:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:37] [INFO ] Invariant cache hit.
[2024-05-23 11:32:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 11:32:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:37] [INFO ] Invariant cache hit.
[2024-05-23 11:32:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-23 11:32:37] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-05-23 11:32:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-05-23 11:32:37] [INFO ] Invariant cache hit.
[2024-05-23 11:32:37] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4133 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4428 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8594ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8596ms
Finished structural reductions in LTL mode , in 1 iterations and 8739 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-15
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-15 finished in 8829 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||X(p1)||(X(G(p2))&&G(p3)))))'
Found a Lengthening insensitive property : CloudDeployment-PT-2a-LTLFireability-00
Stuttering acceptance computed with spot in 153 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p3))]
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 64 edges and 65 vertex of which 12 / 65 are part of one of the 4 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 55 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 55 transition count 125
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 15 place count 49 transition count 131
Applied a total of 15 rules in 11 ms. Remains 49 /65 variables (removed 16) and now considering 131/147 (removed 16) transitions.
[2024-05-23 11:32:46] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
// Phase 1: matrix 85 rows 49 cols
[2024-05-23 11:32:46] [INFO ] Computed 8 invariants in 0 ms
[2024-05-23 11:32:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 11:32:46] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:32:46] [INFO ] Invariant cache hit.
[2024-05-23 11:32:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-23 11:32:46] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-05-23 11:32:46] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:32:46] [INFO ] Invariant cache hit.
[2024-05-23 11:32:46] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/134 variables, and 60 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1533 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 120/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/134 variables, and 180 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1901 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 3465ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 3466ms
Starting structural reductions in LI_LTL mode, iteration 1 : 49/65 places, 131/147 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3573 ms. Remains : 49/65 places, 131/147 transitions.
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 81 ms.
Product exploration explored 100000 steps with 0 reset in 83 ms.
Computed a total of 24 stabilizing places and 79 stable transitions
Graph (complete) has 386 edges and 49 vertex of which 48 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 24 stabilizing places and 79 stable transitions
Detected a total of 24/49 stabilizing places and 79/131 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 p1))), (X (NOT (AND p3 (NOT p1) p2))), (X p0), (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p3 p1)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p3 p2))), (X (X (NOT (AND p3 p2))))]
Knowledge based reduction with 23 factoid took 358 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 32210 steps (1515 resets) in 94 ms. (339 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) p3 p1))), (X (NOT (AND p3 (NOT p1) p2))), (X p0), (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1)) (AND (NOT p1) (NOT p2)))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p3 p1)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p3 p2))), (X (X (NOT (AND p3 p2)))), (F (NOT p1)), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR p0 p3))), (F (NOT (AND p0 p1))), (F (NOT (AND (OR p1 p3) (OR p1 p2)))), (F (NOT (OR p0 (NOT p3)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1) (NOT p3)))), (F (NOT (AND p3 p2))), (F (NOT p3)), (F (NOT p2)), (F (NOT (OR p0 (NOT p1) p3))), (F (NOT (AND p3 p2)))]
Knowledge based reduction with 23 factoid took 909 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 158 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2024-05-23 11:32:52] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:32:52] [INFO ] Invariant cache hit.
[2024-05-23 11:32:52] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-23 11:32:52] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:32:52] [INFO ] Invariant cache hit.
[2024-05-23 11:32:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-23 11:32:52] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-05-23 11:32:52] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:32:52] [INFO ] Invariant cache hit.
[2024-05-23 11:32:52] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/134 variables, and 60 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1546 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 120/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/134 variables, and 180 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1953 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 3535ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 3537ms
Finished structural reductions in LTL mode , in 1 iterations and 3626 ms. Remains : 49/49 places, 131/131 transitions.
Computed a total of 24 stabilizing places and 79 stable transitions
Graph (complete) has 386 edges and 49 vertex of which 48 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 24 stabilizing places and 79 stable transitions
Detected a total of 24/49 stabilizing places and 79/131 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))))), (X (NOT (AND (NOT p1) p3 p2))), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p0), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p3 p2))), (X (X (NOT (AND p3 p2))))]
Knowledge based reduction with 23 factoid took 331 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 27030 steps (1280 resets) in 42 ms. (628 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))))), (X (NOT (AND (NOT p1) p3 p2))), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p3))), (X p0), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (OR (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND p3 p2))), (X (X (NOT (AND p3 p2)))), (F (NOT (OR (NOT p1) (NOT p3) p0))), (F (NOT (OR (NOT p3) p0))), (F (NOT p1)), (F (NOT (AND (OR p1 p3) (OR p1 p2)))), (F (NOT (OR (NOT p1) p3 p0))), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR p3 p0))), (F (NOT (AND p1 p0))), (F (NOT (AND p3 p2))), (F (NOT p3)), (F (NOT p2)), (F (NOT p0)), (F (NOT (AND p3 p2)))]
Knowledge based reduction with 23 factoid took 797 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter sensitive) to 5 states, 15 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 168 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Stuttering acceptance computed with spot in 167 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Product exploration explored 100000 steps with 0 reset in 74 ms.
Product exploration explored 100000 steps with 0 reset in 76 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 172 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 131/131 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 49 transition count 111
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 49 transition count 111
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 22 rules in 12 ms. Remains 49 /49 variables (removed 0) and now considering 111/131 (removed 20) transitions.
[2024-05-23 11:32:58] [INFO ] Redundant transitions in 50 ms returned []
Running 104 sub problems to find dead transitions.
[2024-05-23 11:32:58] [INFO ] Flow matrix only has 65 transitions (discarded 46 similar events)
// Phase 1: matrix 65 rows 49 cols
[2024-05-23 11:32:58] [INFO ] Computed 8 invariants in 0 ms
[2024-05-23 11:32:58] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Problem TDEAD17 is UNSAT
Problem TDEAD24 is UNSAT
At refinement iteration 4 (OVERLAPS) 64/113 variables, 49/57 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 3/60 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/113 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/114 variables, and 60 constraints, problems are : Problem set: 2 solved, 102 unsolved in 1240 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 4/49 variables, 3/8 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 64/113 variables, 49/57 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 3/60 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 102/162 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 0/113 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/114 variables, and 162 constraints, problems are : Problem set: 2 solved, 102 unsolved in 1569 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 102/104 constraints, Known Traps: 0/0 constraints]
After SMT, in 2832ms problems are : Problem set: 2 solved, 102 unsolved
Search for dead transitions found 2 dead transitions in 2833ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 49/49 places, 109/131 transitions.
Graph (complete) has 355 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 47 /49 variables (removed 2) and now considering 109/109 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/49 places, 109/131 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2923 ms. Remains : 47/49 places, 109/131 transitions.
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2024-05-23 11:33:01] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
// Phase 1: matrix 85 rows 49 cols
[2024-05-23 11:33:01] [INFO ] Computed 8 invariants in 1 ms
[2024-05-23 11:33:01] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 11:33:01] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:33:01] [INFO ] Invariant cache hit.
[2024-05-23 11:33:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-23 11:33:01] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-05-23 11:33:01] [INFO ] Flow matrix only has 85 transitions (discarded 46 similar events)
[2024-05-23 11:33:01] [INFO ] Invariant cache hit.
[2024-05-23 11:33:01] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/134 variables, and 60 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1547 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 2/49 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 84/133 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 120/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 0/133 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/134 variables, and 180 constraints, problems are : Problem set: 0 solved, 120 unsolved in 1955 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 3531ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 3532ms
Finished structural reductions in LTL mode , in 1 iterations and 3644 ms. Remains : 49/49 places, 131/131 transitions.
Treatment of property CloudDeployment-PT-2a-LTLFireability-00 finished in 18328 ms.
[2024-05-23 11:33:04] [INFO ] Flatten gal took : 14 ms
[2024-05-23 11:33:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-23 11:33:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 147 transitions and 721 arcs took 6 ms.
Total runtime 146618 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CloudDeployment-PT-2a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 65
TRANSITIONS: 147
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.004s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


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

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

Process ID: 1526
MODEL NAME: /home/mcc/execution/412/model
65 places, 147 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Creating all event NSFs..
Building monolithic NSF...
FORMULA CloudDeployment-PT-2a-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716463985760

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-2a"
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 CloudDeployment-PT-2a, 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 r069-tall-171620504700540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2a.tgz
mv CloudDeployment-PT-2a 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 ;