Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620506100539.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-2a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620506100539
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 11 15:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Apr 11 15:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 51K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-2a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717207762200

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-2a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:09:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 02:09:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:09:23] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2024-06-01 02:09:23] [INFO ] Transformed 69 places.
[2024-06-01 02:09:23] [INFO ] Transformed 174 transitions.
[2024-06-01 02:09:23] [INFO ] Found NUPN structural information;
[2024-06-01 02:09:23] [INFO ] Parsed PT model containing 69 places and 174 transitions and 821 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA CloudDeployment-PT-2a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 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 23 ms. Remains 65 /69 variables (removed 4) and now considering 147/160 (removed 13) transitions.
[2024-06-01 02:09:23] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2024-06-01 02:09:23] [INFO ] Computed 8 invariants in 7 ms
[2024-06-01 02:09:23] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-06-01 02:09:23] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:23] [INFO ] Invariant cache hit.
[2024-06-01 02:09:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:09:23] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:09:23] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:23] [INFO ] Invariant cache hit.
[2024-06-01 02:09:23] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4535 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4608 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9249ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9261ms
Starting structural reductions in LTL mode, iteration 1 : 65/69 places, 147/160 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9630 ms. Remains : 65/69 places, 147/160 transitions.
Support contains 16 out of 65 places after structural reductions.
[2024-06-01 02:09:33] [INFO ] Flatten gal took : 32 ms
[2024-06-01 02:09:33] [INFO ] Flatten gal took : 14 ms
[2024-06-01 02:09:33] [INFO ] Input system was already deterministic with 147 transitions.
RANDOM walk for 12785 steps (385 resets) in 249 ms. (51 steps per ms) remains 0/10 properties
Computed a total of 31 stabilizing places and 79 stable transitions
Graph (complete) has 437 edges and 65 vertex of which 64 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:09:33] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:33] [INFO ] Invariant cache hit.
[2024-06-01 02:09:33] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-01 02:09:33] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:33] [INFO ] Invariant cache hit.
[2024-06-01 02:09:33] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:09:33] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:09:33] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:33] [INFO ] Invariant cache hit.
[2024-06-01 02:09:33] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4220 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4486 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8747ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8751ms
Finished structural reductions in LTL mode , in 1 iterations and 8878 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 522 ms.
Product exploration explored 100000 steps with 50000 reset in 306 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.5 ms
Computed a total of 31 stabilizing places and 79 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-2a-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLCardinality-00 finished in 9983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:09:43] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:43] [INFO ] Invariant cache hit.
[2024-06-01 02:09:43] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-01 02:09:43] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:43] [INFO ] Invariant cache hit.
[2024-06-01 02:09:43] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:09:43] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:09:43] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:09:43] [INFO ] Invariant cache hit.
[2024-06-01 02:09:43] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4316 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4395 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8754ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8756ms
Finished structural reductions in LTL mode , in 1 iterations and 8903 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 124 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
Detected a total of 31/65 stabilizing places and 79/147 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 324 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 332 steps (9 resets) in 9 ms. (33 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 11 factoid took 602 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 67 edges and 65 vertex of which 19 / 65 are part of one of the 6 SCC in 2 ms
Free SCC test removed 13 places
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 50 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 50 transition count 112
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 47 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 21 place count 47 transition count 101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 25 place count 45 transition count 99
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 45 transition count 99
Applied a total of 26 rules in 34 ms. Remains 45 /65 variables (removed 20) and now considering 99/147 (removed 48) transitions.
[2024-06-01 02:09:54] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
// Phase 1: matrix 53 rows 45 cols
[2024-06-01 02:09:54] [INFO ] Computed 8 invariants in 1 ms
[2024-06-01 02:09:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 02:09:54] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:09:54] [INFO ] Invariant cache hit.
[2024-06-01 02:09:54] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:09:54] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-06-01 02:09:54] [INFO ] Redundant transitions in 59 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 02:09:54] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:09:54] [INFO ] Invariant cache hit.
[2024-06-01 02:09:54] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/98 variables, and 56 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1032 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 92/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/98 variables, and 148 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1229 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 2280ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 2281ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/65 places, 99/147 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2480 ms. Remains : 45/65 places, 99/147 transitions.
Computed a total of 25 stabilizing places and 59 stable transitions
Graph (complete) has 338 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 59 stable transitions
Detected a total of 25/45 stabilizing places and 59/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 635 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 1071 steps (41 resets) in 15 ms. (66 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 688 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 68 ms.
Product exploration explored 100000 steps with 0 reset in 64 ms.
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 02:09:58] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:09:58] [INFO ] Invariant cache hit.
[2024-06-01 02:09:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 02:09:58] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:09:58] [INFO ] Invariant cache hit.
[2024-06-01 02:09:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:09:58] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-06-01 02:09:58] [INFO ] Redundant transitions in 51 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 02:09:58] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:09:58] [INFO ] Invariant cache hit.
[2024-06-01 02:09:58] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/98 variables, and 56 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1064 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 92/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/98 variables, and 148 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1200 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 2283ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 2284ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2440 ms. Remains : 45/45 places, 99/99 transitions.
Treatment of property CloudDeployment-PT-2a-LTLCardinality-01 finished in 17148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:10:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
// Phase 1: matrix 100 rows 65 cols
[2024-06-01 02:10:00] [INFO ] Computed 8 invariants in 1 ms
[2024-06-01 02:10:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 02:10:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:00] [INFO ] Invariant cache hit.
[2024-06-01 02:10:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:10:00] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:10:00] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:00] [INFO ] Invariant cache hit.
[2024-06-01 02:10:00] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4266 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4572 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8878ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8880ms
Finished structural reductions in LTL mode , in 1 iterations and 8986 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 136 ms.
Product exploration explored 100000 steps with 0 reset in 163 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
RANDOM walk for 21413 steps (643 resets) in 48 ms. (437 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 96 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-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-2a-LTLCardinality-05 finished in 9669 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||F(p1)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:10:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:10] [INFO ] Invariant cache hit.
[2024-06-01 02:10:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-01 02:10:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:10] [INFO ] Invariant cache hit.
[2024-06-01 02:10:10] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:10:10] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:10:10] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:10] [INFO ] Invariant cache hit.
[2024-06-01 02:10:10] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4353 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4466 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 8859ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 8861ms
Finished structural reductions in LTL mode , in 1 iterations and 8975 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLCardinality-06 finished in 9090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0&&X(!p1))||G(!p1)))))'
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:10:19] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:19] [INFO ] Invariant cache hit.
[2024-06-01 02:10:19] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-01 02:10:19] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:19] [INFO ] Invariant cache hit.
[2024-06-01 02:10:19] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:10:19] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:10:19] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:19] [INFO ] Invariant cache hit.
[2024-06-01 02:10:19] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4346 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4627 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9006ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9007ms
Finished structural reductions in LTL mode , in 1 iterations and 9138 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 136 ms :[p1, p1, p1]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-2a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLCardinality-12 finished in 9296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 147/147 (removed 0) transitions.
[2024-06-01 02:10:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:28] [INFO ] Invariant cache hit.
[2024-06-01 02:10:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 02:10:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:28] [INFO ] Invariant cache hit.
[2024-06-01 02:10:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 02:10:28] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2024-06-01 02:10:28] [INFO ] Flow matrix only has 100 transitions (discarded 47 similar events)
[2024-06-01 02:10:28] [INFO ] Invariant cache hit.
[2024-06-01 02:10:28] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/165 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 168 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4329 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (OVERLAPS) 99/163 variables, 64/136 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 29/165 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 146/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 1/165 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 12 (OVERLAPS) 0/165 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 314 constraints, problems are : Problem set: 0 solved, 146 unsolved in 4854 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 65/65 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 0/0 constraints]
After SMT, in 9228ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 9231ms
Finished structural reductions in LTL mode , in 1 iterations and 9341 ms. Remains : 65/65 places, 147/147 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 98 ms.
Product exploration explored 100000 steps with 0 reset in 106 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
Detected a total of 31/65 stabilizing places and 79/147 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 31995 steps (964 resets) in 69 ms. (457 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 378 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Support contains 2 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 0 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 21 ms. Remains 44 /65 variables (removed 21) and now considering 97/147 (removed 50) transitions.
[2024-06-01 02:10:39] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
// Phase 1: matrix 54 rows 44 cols
[2024-06-01 02:10:39] [INFO ] Computed 8 invariants in 1 ms
[2024-06-01 02:10:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-01 02:10:39] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
[2024-06-01 02:10:39] [INFO ] Invariant cache hit.
[2024-06-01 02:10:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:10:39] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-06-01 02:10:39] [INFO ] Redundant transitions in 49 ms returned []
Running 90 sub problems to find dead transitions.
[2024-06-01 02:10:39] [INFO ] Flow matrix only has 54 transitions (discarded 43 similar events)
[2024-06-01 02:10:39] [INFO ] Invariant cache hit.
[2024-06-01 02:10:39] [INFO ] State equation strengthened by 3 read => feed constraints.
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 1022 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]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
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 1262 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]
After SMT, in 2300ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 2301ms
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 2455 ms. Remains : 44/65 places, 97/147 transitions.
Computed a total of 24 stabilizing places and 57 stable transitions
Graph (complete) has 333 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 24 stabilizing places and 57 stable transitions
Detected a total of 24/44 stabilizing places and 57/97 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 158 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 17011 steps (732 resets) in 60 ms. (278 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F p0), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 449 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-2a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-2a-LTLCardinality-15 finished in 14489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Found a Lengthening insensitive property : CloudDeployment-PT-2a-LTLCardinality-01
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65/65 places, 147/147 transitions.
Graph (trivial) has 67 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 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 50 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 50 transition count 112
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 9 place count 47 transition count 113
Applied a total of 9 rules in 14 ms. Remains 47 /65 variables (removed 18) and now considering 113/147 (removed 34) transitions.
[2024-06-01 02:10:43] [INFO ] Flow matrix only has 67 transitions (discarded 46 similar events)
// Phase 1: matrix 67 rows 47 cols
[2024-06-01 02:10:43] [INFO ] Computed 8 invariants in 2 ms
[2024-06-01 02:10:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-01 02:10:43] [INFO ] Flow matrix only has 67 transitions (discarded 46 similar events)
[2024-06-01 02:10:43] [INFO ] Invariant cache hit.
[2024-06-01 02:10:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:10:43] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2024-06-01 02:10:43] [INFO ] Flow matrix only has 67 transitions (discarded 46 similar events)
[2024-06-01 02:10:43] [INFO ] Invariant cache hit.
[2024-06-01 02:10:43] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 2/47 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 66/113 variables, 47/55 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/113 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/114 variables, and 58 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1271 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 2/47 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 66/113 variables, 47/55 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 106/164 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/113 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/114 variables, and 164 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1565 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 47/47 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 2859ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 2861ms
Starting structural reductions in LI_LTL mode, iteration 1 : 47/65 places, 113/147 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2958 ms. Remains : 47/65 places, 113/147 transitions.
Running random walk in product with property : CloudDeployment-PT-2a-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 48 ms.
Product exploration explored 100000 steps with 0 reset in 51 ms.
Computed a total of 27 stabilizing places and 71 stable transitions
Graph (complete) has 354 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 71 stable transitions
Detected a total of 27/47 stabilizing places and 71/113 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 564 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 1193 steps (52 resets) in 8 ms. (132 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 723 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 113/113 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 47 transition count 101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 45 transition count 99
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 45 transition count 99
Applied a total of 17 rules in 18 ms. Remains 45 /47 variables (removed 2) and now considering 99/113 (removed 14) transitions.
[2024-06-01 02:10:48] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
// Phase 1: matrix 53 rows 45 cols
[2024-06-01 02:10:48] [INFO ] Computed 8 invariants in 3 ms
[2024-06-01 02:10:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-01 02:10:48] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:10:48] [INFO ] Invariant cache hit.
[2024-06-01 02:10:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:10:48] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-06-01 02:10:48] [INFO ] Redundant transitions in 49 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 02:10:48] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:10:48] [INFO ] Invariant cache hit.
[2024-06-01 02:10:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/98 variables, and 56 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1113 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 92/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/98 variables, and 148 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1310 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 2441ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 2441ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/47 places, 99/113 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2593 ms. Remains : 45/47 places, 99/113 transitions.
Computed a total of 25 stabilizing places and 59 stable transitions
Graph (complete) has 338 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 59 stable transitions
Detected a total of 25/45 stabilizing places and 59/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 541 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 3522 steps (142 resets) in 12 ms. (270 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 891 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 63 ms.
Product exploration explored 100000 steps with 0 reset in 64 ms.
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2024-06-01 02:10:52] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:10:52] [INFO ] Invariant cache hit.
[2024-06-01 02:10:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 02:10:52] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:10:52] [INFO ] Invariant cache hit.
[2024-06-01 02:10:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-01 02:10:52] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-06-01 02:10:52] [INFO ] Redundant transitions in 48 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 02:10:52] [INFO ] Flow matrix only has 53 transitions (discarded 46 similar events)
[2024-06-01 02:10:52] [INFO ] Invariant cache hit.
[2024-06-01 02:10:52] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/98 variables, and 56 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1108 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/45 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 52/97 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 92/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/97 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/98 variables, and 148 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1309 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 45/45 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 2434ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 2435ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2568 ms. Remains : 45/45 places, 99/99 transitions.
Treatment of property CloudDeployment-PT-2a-LTLCardinality-01 finished in 12050 ms.
[2024-06-01 02:10:55] [INFO ] Flatten gal took : 10 ms
[2024-06-01 02:10:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 02:10:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 147 transitions and 721 arcs took 4 ms.
Total runtime 92161 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA CloudDeployment-PT-2a-LTLCardinality-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717207855670

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name CloudDeployment-PT-2a-LTLCardinality-01
ltl formula formula --ltl=/tmp/1373/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 65 places, 147 transitions and 721 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1373/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 66 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 66, there are 175 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~24!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12
pnml2lts-mc( 0/ 4): unique states count: 98
pnml2lts-mc( 0/ 4): unique transitions count: 614
pnml2lts-mc( 0/ 4): - self-loop count: 268
pnml2lts-mc( 0/ 4): - claim dead count: 14
pnml2lts-mc( 0/ 4): - claim found count: 26
pnml2lts-mc( 0/ 4): - claim success count: 112
pnml2lts-mc( 0/ 4): - cum. max stack depth: 94
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 112 states 678 transitions, fanout: 6.054
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 15.6 B/state, compr.: 5.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 147 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-2a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudDeployment-PT-2a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r476-tall-171620506100539"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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