Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027600004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
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 r044-tall-174854027600004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 51K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml 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 1748552229226

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-29 20:57:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 20:57:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:57:10] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2025-05-29 20:57:10] [INFO ] Transformed 69 places.
[2025-05-29 20:57:10] [INFO ] Transformed 174 transitions.
[2025-05-29 20:57:10] [INFO ] Found NUPN structural information;
[2025-05-29 20:57:10] [INFO ] Parsed PT model containing 69 places and 174 transitions and 821 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA CloudDeployment-PT-2a-LTLFireability-03 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 32 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 38 ms. Remains 65 /69 variables (removed 4) and now considering 147/160 (removed 13) transitions.
[2025-05-29 20:57:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2025-05-29 20:57:10] [INFO ] Computed 8 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:11] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-05-29 20:57:11] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:57:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:11] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:57:11] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 20:57:11] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:57:11] [INFO ] Invariant cache hit.
[2025-05-29 20:57:11] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 9136 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 14075 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 23337ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 23355ms
Starting structural reductions in LTL mode, iteration 1 : 65/69 places, 147/160 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23793 ms. Remains : 65/69 places, 147/160 transitions.
Support contains 32 out of 65 places after structural reductions.
[2025-05-29 20:57:34] [INFO ] Flatten gal took : 36 ms
[2025-05-29 20:57:34] [INFO ] Flatten gal took : 20 ms
[2025-05-29 20:57:34] [INFO ] Input system was already deterministic with 147 transitions.
Reduction of identical properties reduced properties to check from 30 to 26
RANDOM walk for 40000 steps (1180 resets) in 1328 ms. (30 steps per ms) remains 2/26 properties
BEST_FIRST walk for 8680 steps (51 resets) in 49 ms. (173 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.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1))) U X((p1||X(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 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 20:57:35] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:57:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:35] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-29 20:57:35] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:57:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:35] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:57:35] [INFO ] Implicit Places using invariants and state equation in 77 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.
[2025-05-29 20:57:35] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:57:35] [INFO ] Invariant cache hit.
[2025-05-29 20:57:35] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8107 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13943 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22106ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22108ms
Finished structural reductions in LTL mode , in 1 iterations and 22231 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 456 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-00 finished in 22755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 1 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 75 edges and 65 vertex of which 16 / 65 are part of one of the 5 SCC in 3 ms
Free SCC test removed 11 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 51 transition count 113
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 51 transition count 113
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 17 place count 45 transition count 119
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 38 place count 45 transition count 98
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 40 place count 44 transition count 97
Applied a total of 40 rules in 34 ms. Remains 44 /65 variables (removed 21) and now considering 97/147 (removed 50) transitions.
[2025-05-29 20:57:58] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
// Phase 1: matrix 54 rows 44 cols
[2025-05-29 20:57:58] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-29 20:57:58] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
[2025-05-29 20:57:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:57:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-29 20:57:58] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 20:57:58] [INFO ] Redundant transitions in 59 ms returned []
Running 90 sub problems to find dead transitions.
[2025-05-29 20:57:58] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
[2025-05-29 20:57:58] [INFO ] Invariant cache hit.
[2025-05-29 20:57:58] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 2/44 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 53/97 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/98 variables, and 55 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1453 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 44/44 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 2/44 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 53/97 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 90/145 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/98 variables, and 145 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2293 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 44/44 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3764ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 3765ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/65 places, 97/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3969 ms. Remains : 44/65 places, 97/147 transitions.
Stuttering acceptance computed with spot in 99 ms :[p0, p0]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-01
Stuttering criterion allowed to conclude after 0 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 4086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||F(p1)) U (G(p2)&&X(p3))) U X(p1)))'
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 4 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 20:58:02] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2025-05-29 20:58:02] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:02] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-29 20:58:02] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:58:02] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 20:58:02] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:02] [INFO ] Invariant cache hit.
[2025-05-29 20:58:02] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8233 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13764 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22027ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22028ms
Finished structural reductions in LTL mode , in 1 iterations and 22162 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 557 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p2) p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (OR (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-02 finished in 22758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p0)||(G(p2)&&p1))))))'
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.
[2025-05-29 20:58:25] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:25] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-29 20:58:25] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:58:25] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 20:58:25] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:25] [INFO ] Invariant cache hit.
[2025-05-29 20:58:25] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8670 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13931 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22625ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22626ms
Finished structural reductions in LTL mode , in 1 iterations and 22768 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-04
Product exploration explored 100000 steps with 25000 reset in 345 ms.
Product exploration explored 100000 steps with 25000 reset in 252 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.2 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (1216 resets) in 479 ms. (83 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40002 steps (236 resets) in 132 ms. (300 steps per ms) remains 1/2 properties
[2025-05-29 20:58:49] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:49] [INFO ] Invariant cache hit.
[2025-05-29 20:58:49] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 59/64 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 59/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 1 unsolved in 70 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: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
After SMT solving in domain Int declared 5/165 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Domain max(s): 5/65 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/65 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 96ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1))), (G (OR p2 p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F p1), (F (NOT (OR (NOT p2) p0))), (F p2), (F (NOT (AND (OR p1 p0) (OR p2 p0))))]
Knowledge based reduction with 6 factoid took 288 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 5 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 20:58:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-29 20:58:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:58:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:58:50] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 20:58:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:58:50] [INFO ] Invariant cache hit.
[2025-05-29 20:58:50] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8291 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13988 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22305ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22306ms
Finished structural reductions in LTL mode , in 1 iterations and 22422 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.3 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 39173 steps (1196 resets) in 143 ms. (272 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 147 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 177 ms.
Product exploration explored 100000 steps with 25000 reset in 196 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 7 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 71 edges and 65 vertex of which 16 / 65 are part of one of the 5 SCC in 1 ms
Free SCC test removed 11 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 53 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 53 transition count 119
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 53 transition count 139
Deduced a syphon composed of 6 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 0 with 27 rules applied. Total rules applied 36 place count 53 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 37 place count 53 transition count 112
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 37 rules in 20 ms. Remains 53 /65 variables (removed 12) and now considering 112/147 (removed 35) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 20:59:14] [INFO ] Redundant transitions in 60 ms returned []
Running 111 sub problems to find dead transitions.
[2025-05-29 20:59:14] [INFO ] Flow matrix only has 66 transitions (discarded 46 similar events)
// Phase 1: matrix 66 rows 53 cols
[2025-05-29 20:59:14] [INFO ] Computed 8 invariants in 1 ms
[2025-05-29 20:59:14] [INFO ] State equation strengthened by 26 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 111 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 TDEAD39 is UNSAT
At refinement iteration 2 (OVERLAPS) 65/117 variables, 52/60 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 25/85 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/85 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 1/118 variables, 1/86 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/86 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 1/119 variables, 1/87 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 0/87 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 9 (OVERLAPS) 0/119 variables, 0/87 constraints. Problems are: Problem set: 9 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 119/119 variables, and 87 constraints, problems are : Problem set: 9 solved, 102 unsolved in 3650 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 7/52 variables, 2/8 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 65/117 variables, 52/60 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 25/85 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 102/187 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/187 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 1/118 variables, 1/188 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 0/188 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 10 (OVERLAPS) 1/119 variables, 1/189 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 0/189 constraints. Problems are: Problem set: 9 solved, 102 unsolved
At refinement iteration 12 (OVERLAPS) 0/119 variables, 0/189 constraints. Problems are: Problem set: 9 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 119/119 variables, and 189 constraints, problems are : Problem set: 9 solved, 102 unsolved in 6064 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 53/53 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 102/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9731ms problems are : Problem set: 9 solved, 102 unsolved
Search for dead transitions found 9 dead transitions in 9731ms
Found 9 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 53/65 places, 103/147 transitions.
Graph (complete) has 354 edges and 53 vertex of which 46 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 46 /53 variables (removed 7) and now considering 103/103 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/65 places, 103/147 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9833 ms. Remains : 46/65 places, 103/147 transitions.
Built C files in :
/tmp/ltsmin10561575331675279558
[2025-05-29 20:59:24] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10561575331675279558
Running compilation step : cd /tmp/ltsmin10561575331675279558;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 366 ms.
Running link step : cd /tmp/ltsmin10561575331675279558;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin10561575331675279558;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1109751359387185333.hoa' '--buchi-type=spotba'
LTSmin run took 166 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-2a-LTLFireability-04 finished in 59588 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 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 73 edges and 65 vertex of which 19 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 13 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 50 transition count 110
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 50 transition count 110
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 45 transition count 115
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 33 place count 45 transition count 97
Applied a total of 33 rules in 16 ms. Remains 45 /65 variables (removed 20) and now considering 97/147 (removed 50) transitions.
[2025-05-29 20:59:25] [INFO ] Flow matrix only has 53 transitions (discarded 44 similar events)
// Phase 1: matrix 53 rows 45 cols
[2025-05-29 20:59:25] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-29 20:59:25] [INFO ] Flow matrix only has 53 transitions (discarded 44 similar events)
[2025-05-29 20:59:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:25] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-05-29 20:59:25] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 20:59:25] [INFO ] Redundant transitions in 48 ms returned []
Running 96 sub problems to find dead transitions.
[2025-05-29 20:59:25] [INFO ] Flow matrix only has 53 transitions (discarded 44 similar events)
[2025-05-29 20:59:25] [INFO ] Invariant cache hit.
[2025-05-29 20:59:25] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 52/96 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 96 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, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 1/97 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 77 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2582 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 52/96 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 23/75 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 96/171 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 1/97 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/98 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/98 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/98 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 173 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4676 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7271ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 7272ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/65 places, 97/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7433 ms. Remains : 45/65 places, 97/147 transitions.
Stuttering acceptance computed with spot in 117 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 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-05 finished in 7566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 8 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 66 edges and 65 vertex of which 20 / 65 are part of one of the 6 SCC in 1 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 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 17 place count 43 transition count 113
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 37 place count 43 transition count 93
Applied a total of 37 rules in 20 ms. Remains 43 /65 variables (removed 22) and now considering 93/147 (removed 54) transitions.
[2025-05-29 20:59:32] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
// Phase 1: matrix 50 rows 43 cols
[2025-05-29 20:59:32] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:32] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-29 20:59:32] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
[2025-05-29 20:59:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-05-29 20:59:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 20:59:32] [INFO ] Redundant transitions in 48 ms returned []
Running 92 sub problems to find dead transitions.
[2025-05-29 20:59:32] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
[2025-05-29 20:59:32] [INFO ] Invariant cache hit.
[2025-05-29 20:59:32] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 49/91 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 92 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 23/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 1/92 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 75 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2300 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 43/43 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 49/91 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 23/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 92/165 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 1/92 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/93 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/93 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 167 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4482 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 43/43 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6795ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 6795ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/65 places, 93/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6952 ms. Remains : 43/65 places, 93/147 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-06 finished in 7009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X(X(F(p1))))))))'
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 4 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 20:59:39] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2025-05-29 20:59:39] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:39] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-29 20:59:39] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:59:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:59:39] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 20:59:39] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 20:59:39] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 20:59:39] [INFO ] Invariant cache hit.
[2025-05-29 20:59:39] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8355 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 14005 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22382ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22383ms
Finished structural reductions in LTL mode , in 1 iterations and 22530 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-07 finished in 22858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p1)))'
Support contains 6 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 79 edges and 65 vertex of which 20 / 65 are part of one of the 6 SCC in 1 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 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 17 place count 43 transition count 113
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 37 place count 43 transition count 93
Applied a total of 37 rules in 14 ms. Remains 43 /65 variables (removed 22) and now considering 93/147 (removed 54) transitions.
[2025-05-29 21:00:02] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
// Phase 1: matrix 50 rows 43 cols
[2025-05-29 21:00:02] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-29 21:00:02] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
[2025-05-29 21:00:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:02] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-05-29 21:00:02] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:00:02] [INFO ] Redundant transitions in 55 ms returned []
Running 92 sub problems to find dead transitions.
[2025-05-29 21:00:02] [INFO ] Flow matrix only has 50 transitions (discarded 43 similar events)
[2025-05-29 21:00:02] [INFO ] Invariant cache hit.
[2025-05-29 21:00:02] [INFO ] State equation strengthened by 24 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 49/91 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 92 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 23/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 1/92 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 75 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2330 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 43/43 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 49/91 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 23/73 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 92/165 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 1/92 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/93 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/93 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 167 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4384 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 43/43 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6727ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 6727ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/65 places, 93/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6895 ms. Remains : 43/65 places, 93/147 transitions.
Stuttering acceptance computed with spot in 84 ms :[p1, true, p1]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 125 ms.
Product exploration explored 100000 steps with 0 reset in 136 ms.
Computed a total of 25 stabilizing places and 57 stable transitions
Graph (complete) has 333 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 25 stabilizing places and 57 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 131 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[true, p1]
RANDOM walk for 994 steps (41 resets) in 6 ms. (142 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 13 factoid took 152 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-2a-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLFireability-08 finished in 7612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U p1))))'
Support contains 6 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.
[2025-05-29 21:00:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2025-05-29 21:00:10] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:10] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-29 21:00:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:00:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 21:00:10] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 21:00:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:00:10] [INFO ] Invariant cache hit.
[2025-05-29 21:00:10] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8218 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 14112 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22352ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22354ms
Finished structural reductions in LTL mode , in 1 iterations and 22484 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLFireability-09 finished in 22686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 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 73 edges and 65 vertex of which 16 / 65 are part of one of the 5 SCC in 1 ms
Free SCC test removed 11 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 52 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 52 transition count 114
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 17 place count 46 transition count 120
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 38 place count 46 transition count 99
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 40 place count 45 transition count 98
Applied a total of 40 rules in 24 ms. Remains 45 /65 variables (removed 20) and now considering 98/147 (removed 49) transitions.
[2025-05-29 21:00:32] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
// Phase 1: matrix 55 rows 45 cols
[2025-05-29 21:00:32] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-29 21:00:32] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
[2025-05-29 21:00:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-29 21:00:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:00:32] [INFO ] Redundant transitions in 60 ms returned []
Running 97 sub problems to find dead transitions.
[2025-05-29 21:00:32] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
[2025-05-29 21:00:32] [INFO ] Invariant cache hit.
[2025-05-29 21:00:32] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 54/98 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 24/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1/99 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/100 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 78 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3234 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 54/98 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 24/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 97/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 1/99 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/100 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/100 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 175 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4479 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7727ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 7728ms
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 7907 ms. Remains : 45/65 places, 98/147 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-10
Product exploration explored 100000 steps with 1 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 174 ms.
Computed a total of 25 stabilizing places and 58 stable transitions
Graph (complete) has 342 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 25 stabilizing places and 58 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1596 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1372 steps (8 resets) in 4 ms. (274 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Support contains 5 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 98/98 transitions.
Applied a total of 0 rules in 12 ms. Remains 45 /45 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2025-05-29 21:00:41] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
[2025-05-29 21:00:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-29 21:00:41] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
[2025-05-29 21:00:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-29 21:00:41] [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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 21:00:41] [INFO ] Redundant transitions in 50 ms returned []
Running 97 sub problems to find dead transitions.
[2025-05-29 21:00:41] [INFO ] Flow matrix only has 55 transitions (discarded 43 similar events)
[2025-05-29 21:00:41] [INFO ] Invariant cache hit.
[2025-05-29 21:00:41] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 54/98 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 24/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1/99 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/100 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 78 constraints, problems are : Problem set: 0 solved, 97 unsolved in 3209 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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) 54/98 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 24/76 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 97/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 1/99 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/100 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/100 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 175 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4340 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7563ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 7563ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7720 ms. Remains : 45/45 places, 98/98 transitions.
Computed a total of 25 stabilizing places and 58 stable transitions
Graph (complete) has 342 edges and 45 vertex of which 44 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 25 stabilizing places and 58 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1622 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
BEST_FIRST walk for 1457 steps (12 resets) in 7 ms. (182 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 63 ms.
Product exploration explored 100000 steps with 0 reset in 66 ms.
Built C files in :
/tmp/ltsmin16959946002049245491
[2025-05-29 21:00:49] [INFO ] Computing symmetric may disable matrix : 98 transitions.
[2025-05-29 21:00:49] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:00:49] [INFO ] Computing symmetric may enable matrix : 98 transitions.
[2025-05-29 21:00:49] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:00:49] [INFO ] Computing Do-Not-Accords matrix : 98 transitions.
[2025-05-29 21:00:49] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 21:00:49] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16959946002049245491
Running compilation step : cd /tmp/ltsmin16959946002049245491;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 214 ms.
Running link step : cd /tmp/ltsmin16959946002049245491;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16959946002049245491;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1055556552597461650.hoa' '--buchi-type=spotba'
LTSmin run took 113 ms.
FORMULA CloudDeployment-PT-2a-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-2a-LTLFireability-10 finished in 17216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0))))&&((p1 U p2)||G(p3))))'
Support contains 6 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.
[2025-05-29 21:00:49] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2025-05-29 21:00:49] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-29 21:00:49] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:00:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:00:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 21:00:50] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 21:00:50] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:00:50] [INFO ] Invariant cache hit.
[2025-05-29 21:00:50] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8321 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13777 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22121ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22123ms
Finished structural reductions in LTL mode , in 1 iterations and 22240 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 67 ms.
Product exploration explored 100000 steps with 0 reset in 70 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 p2) (NOT p1) p3 p0), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X p3), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 p3)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 427 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p3), (OR (NOT p3) (NOT p0)), (OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), (OR (NOT p0) (NOT p3)), true]
RANDOM walk for 355 steps (8 resets) in 9 ms. (35 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p3 p0), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X p3), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 p3)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1 p3))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p3) p0))), (F (NOT p3)), (F (NOT p0)), (F (NOT (AND p3 p0)))]
Property proved to be false thanks to negative knowledge :(F (NOT p3))
Knowledge based reduction with 14 factoid took 472 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-2a-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLFireability-11 finished in 23912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 21:01:13] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-29 21:01:13] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:13] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 21:01:13] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 21:01:13] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:13] [INFO ] Invariant cache hit.
[2025-05-29 21:01:13] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8256 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 14036 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22322ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22323ms
Finished structural reductions in LTL mode , in 1 iterations and 22440 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 220 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 275 ms.
Product exploration explored 100000 steps with 50000 reset in 279 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 17 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 23256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/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 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2025-05-29 21:01:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-29 21:01:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 21:01:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-05-29 21:01:37] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2025-05-29 21:01:37] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2025-05-29 21:01:37] [INFO ] Invariant cache hit.
[2025-05-29 21:01:37] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 8260 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, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 13834 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, Known Traps Along Path: 0/0 constraints]
After SMT, in 22113ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 22113ms
Finished structural reductions in LTL mode , in 1 iterations and 22257 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 64 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 16 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 22335 ms.
All properties solved by simple procedures.
Total runtime 288945 ms.

BK_STOP 1748552519477

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 2-5832"
echo " Executing tool itstools"
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 r044-tall-174854027600004"
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.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 ;