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.r500-smll-171649588000371.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 IOTPpurchase-PT-C03M03P03D03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r500-smll-171649588000371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 4.5K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 14:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 11 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 13 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 60K 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 IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717286840815

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IOTPpurchase-PT-C03M03P03D03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 00:07:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 00:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 00:07:23] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2024-06-02 00:07:23] [INFO ] Transformed 111 places.
[2024-06-02 00:07:23] [INFO ] Transformed 45 transitions.
[2024-06-02 00:07:23] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 470 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 45/45 transitions.
Ensure Unique test removed 31 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 75 transition count 45
Applied a total of 36 rules in 50 ms. Remains 75 /111 variables (removed 36) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 75 cols
[2024-06-02 00:07:24] [INFO ] Computed 31 invariants in 15 ms
[2024-06-02 00:07:24] [INFO ] Implicit Places using invariants in 421 ms returned [10, 22, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 482 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/111 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 72 /72 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 572 ms. Remains : 72/111 places, 45/45 transitions.
Support contains 29 out of 72 places after structural reductions.
[2024-06-02 00:07:25] [INFO ] Flatten gal took : 44 ms
[2024-06-02 00:07:25] [INFO ] Flatten gal took : 18 ms
[2024-06-02 00:07:25] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 27 out of 72 places (down from 29) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1427 ms. (28 steps per ms) remains 1/23 properties
BEST_FIRST walk for 1195 steps (0 resets) in 12 ms. (91 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 64 transition count 36
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 26 rules applied. Total rules applied 38 place count 49 transition count 25
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 49 place count 38 transition count 25
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 49 place count 38 transition count 17
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 69 place count 26 transition count 17
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 70 place count 26 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 25 transition count 16
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 71 place count 25 transition count 14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 75 place count 23 transition count 14
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 8 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 89 place count 15 transition count 8
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 90 place count 14 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 90 place count 14 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 93 place count 12 transition count 7
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 94 place count 12 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 96 place count 10 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 96 place count 10 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 99 place count 8 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 99 place count 8 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 102 place count 6 transition count 4
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 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 105 place count 4 transition count 3
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 106 place count 4 transition count 2
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 108 place count 2 transition count 2
Applied a total of 108 rules in 39 ms. Remains 2 /72 variables (removed 70) and now considering 2/45 (removed 43) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-06-02 00:07:26] [INFO ] Computed 1 invariants in 0 ms
[2024-06-02 00:07:26] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-02 00:07:26] [INFO ] Invariant cache hit.
[2024-06-02 00:07:26] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-06-02 00:07:26] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-02 00:07:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/4 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/4 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 176ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 187ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/72 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 307 ms. Remains : 2/72 places, 2/45 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 387 ms.
Product exploration explored 100000 steps with 50000 reset in 216 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 30 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 finished in 1330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p0)||G(p1)||F(p2))))))'
Support contains 6 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 65 transition count 45
Applied a total of 7 rules in 6 ms. Remains 65 /72 variables (removed 7) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 65 cols
[2024-06-02 00:07:27] [INFO ] Computed 21 invariants in 5 ms
[2024-06-02 00:07:27] [INFO ] Implicit Places using invariants in 237 ms returned [14, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 242 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 251 ms. Remains : 63/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 318 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01
Product exploration explored 100000 steps with 880 reset in 461 ms.
Product exploration explored 100000 steps with 897 reset in 440 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 156 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
RANDOM walk for 9108 steps (2 resets) in 125 ms. (72 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F p1), (F p0), (F (NOT p2)), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 541 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 45/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 39
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 16 rules applied. Total rules applied 22 place count 53 transition count 33
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 29 place count 47 transition count 32
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 32 place count 45 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 33 place count 44 transition count 31
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 33 place count 44 transition count 22
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 21 rules applied. Total rules applied 54 place count 32 transition count 22
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 54 place count 32 transition count 20
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 58 place count 30 transition count 20
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 70 place count 23 transition count 15
Applied a total of 70 rules in 21 ms. Remains 23 /63 variables (removed 40) and now considering 15/45 (removed 30) transitions.
// Phase 1: matrix 15 rows 23 cols
[2024-06-02 00:07:30] [INFO ] Computed 9 invariants in 1 ms
[2024-06-02 00:07:30] [INFO ] Implicit Places using invariants in 75 ms returned [1, 2, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 77 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/63 places, 15/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 18 transition count 14
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 17 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 17 transition count 13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 15 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 12 transition count 12
Applied a total of 11 rules in 6 ms. Remains 12 /20 variables (removed 8) and now considering 12/15 (removed 3) transitions.
// Phase 1: matrix 12 rows 12 cols
[2024-06-02 00:07:30] [INFO ] Computed 1 invariants in 0 ms
[2024-06-02 00:07:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 00:07:30] [INFO ] Invariant cache hit.
[2024-06-02 00:07:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/63 places, 12/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 188 ms. Remains : 12/63 places, 12/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 253 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
RANDOM walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/7 properties
BEST_FIRST walk for 340 steps (0 resets) in 6 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F p1), (F p0), (F (NOT p2)), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 650 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Product exploration explored 100000 steps with 3798 reset in 154 ms.
Stack based approach found an accepted trace after 53918 steps with 2073 reset with depth 34 and stack size 34 in 95 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01 finished in 5424 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 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 64 transition count 45
Applied a total of 8 rules in 7 ms. Remains 64 /72 variables (removed 8) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 64 cols
[2024-06-02 00:07:32] [INFO ] Computed 20 invariants in 2 ms
[2024-06-02 00:07:32] [INFO ] Implicit Places using invariants in 125 ms returned [15, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 127 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/72 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 62/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
Product exploration explored 100000 steps with 1017 reset in 213 ms.
Product exploration explored 100000 steps with 1019 reset in 247 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 261 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 410 steps (0 resets) in 7 ms. (51 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 194 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 45 rows 62 cols
[2024-06-02 00:07:34] [INFO ] Computed 18 invariants in 2 ms
[2024-06-02 00:07:34] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-02 00:07:34] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 00:07:34] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-06-02 00:07:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 00:07:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2024-06-02 00:07:34] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 00:07:34] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-06-02 00:07:34] [INFO ] Computed and/alt/rep : 44/45/44 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-02 00:07:35] [INFO ] Added : 37 causal constraints over 8 iterations in 166 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 62 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-02 00:07:35] [INFO ] Invariant cache hit.
[2024-06-02 00:07:35] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-06-02 00:07:35] [INFO ] Invariant cache hit.
[2024-06-02 00:07:35] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-02 00:07:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/62 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/107 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 80 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1201 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/62 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/107 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 44/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/107 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 124 constraints, problems are : Problem set: 0 solved, 44 unsolved in 792 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 2022ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 2025ms
Finished structural reductions in LTL mode , in 1 iterations and 2286 ms. Remains : 62/62 places, 45/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-06-02 00:07:38] [INFO ] Invariant cache hit.
[2024-06-02 00:07:38] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2024-06-02 00:07:38] [INFO ] [Real]Absence check using 16 positive and 2 generalized place invariants in 2 ms returned sat
[2024-06-02 00:07:38] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-06-02 00:07:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 00:07:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2024-06-02 00:07:38] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 1 ms returned sat
[2024-06-02 00:07:38] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2024-06-02 00:07:38] [INFO ] Computed and/alt/rep : 44/45/44 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-02 00:07:38] [INFO ] Added : 37 causal constraints over 8 iterations in 110 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1015 reset in 295 ms.
Product exploration explored 100000 steps with 1014 reset in 391 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 45/45 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 62 transition count 45
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 9 place count 62 transition count 45
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 22 place count 62 transition count 45
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 62 transition count 45
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 61 transition count 44
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 61 transition count 44
Deduced a syphon composed of 28 places in 0 ms
Applied a total of 31 rules in 28 ms. Remains 61 /62 variables (removed 1) and now considering 44/45 (removed 1) transitions.
[2024-06-02 00:07:39] [INFO ] Redundant transitions in 1 ms returned []
Running 43 sub problems to find dead transitions.
// Phase 1: matrix 44 rows 61 cols
[2024-06-02 00:07:39] [INFO ] Computed 18 invariants in 2 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 43 unsolved
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 9 ms to minimize.
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 32 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 30 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 25 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 26 ms of which 3 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 24 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 36 ms of which 1 ms to minimize.
Problem TDEAD8 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 39 ms of which 2 ms to minimize.
Problem TDEAD9 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 47 ms of which 4 ms to minimize.
Problem TDEAD10 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 38 ms of which 1 ms to minimize.
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 40 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 1 places in 21 ms of which 1 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD7 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 14/31 constraints. Problems are: Problem set: 12 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/31 constraints. Problems are: Problem set: 12 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 1/61 variables, 1/32 constraints. Problems are: Problem set: 12 solved, 31 unsolved
[2024-06-02 00:07:40] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 1/33 constraints. Problems are: Problem set: 12 solved, 31 unsolved
[2024-06-02 00:07:41] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 1/34 constraints. Problems are: Problem set: 12 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 0/34 constraints. Problems are: Problem set: 12 solved, 31 unsolved
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 8 (OVERLAPS) 44/105 variables, 61/95 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/105 variables, 0/95 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/105 variables, 0/95 constraints. Problems are: Problem set: 28 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 95 constraints, problems are : Problem set: 28 solved, 15 unsolved in 1727 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 28 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 12/12 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 30/60 variables, 15/27 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 2/29 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 3/32 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 0/32 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 1/61 variables, 1/33 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 1/34 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 0/34 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 44/105 variables, 61/95 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/105 variables, 15/110 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/105 variables, 0/110 constraints. Problems are: Problem set: 28 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 0/105 variables, 0/110 constraints. Problems are: Problem set: 28 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 110 constraints, problems are : Problem set: 28 solved, 15 unsolved in 379 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 15/43 constraints, Known Traps: 16/16 constraints]
After SMT, in 2124ms problems are : Problem set: 28 solved, 15 unsolved
Search for dead transitions found 28 dead transitions in 2127ms
Found 28 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 28 transitions
Dead transitions reduction (with SMT) removed 28 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 61/62 places, 16/45 transitions.
Graph (complete) has 70 edges and 61 vertex of which 33 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 0 output transitions
Reduce places removed 12 places and 0 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 20 transition count 16
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 8 place count 20 transition count 16
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 20 transition count 16
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 16 transition count 12
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 16 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 16 transition count 12
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 15 transition count 11
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 15 transition count 11
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 22 rules in 9 ms. Remains 15 /61 variables (removed 46) and now considering 11/16 (removed 5) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/62 places, 11/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2176 ms. Remains : 15/62 places, 11/45 transitions.
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 62 cols
[2024-06-02 00:07:41] [INFO ] Computed 18 invariants in 1 ms
[2024-06-02 00:07:41] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-02 00:07:41] [INFO ] Invariant cache hit.
[2024-06-02 00:07:42] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-02 00:07:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/62 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/107 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 80 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1101 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/62 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/107 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 44/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/107 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 124 constraints, problems are : Problem set: 0 solved, 44 unsolved in 749 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1873ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1875ms
Finished structural reductions in LTL mode , in 1 iterations and 2063 ms. Remains : 62/62 places, 45/45 transitions.
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 finished in 11177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||((p1 U (p2||G(p1))) U ((p0&&(p1 U (p2||G(p1))))||G((p1 U (p2||G(p1)))))))))'
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 64 transition count 45
Applied a total of 8 rules in 4 ms. Remains 64 /72 variables (removed 8) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 64 cols
[2024-06-02 00:07:44] [INFO ] Computed 20 invariants in 2 ms
[2024-06-02 00:07:44] [INFO ] Implicit Places using invariants in 78 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 63/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 376 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 10322 steps with 0 reset in 37 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03 finished in 587 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(F(p0))||G(p1))))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 64 transition count 37
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 22 rules applied. Total rules applied 33 place count 51 transition count 28
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 43 place count 42 transition count 27
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 45 place count 40 transition count 27
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 45 place count 40 transition count 19
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 19 rules applied. Total rules applied 64 place count 29 transition count 19
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 64 place count 29 transition count 17
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 68 place count 27 transition count 17
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 10 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 84 place count 17 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 85 place count 16 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 85 place count 16 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 87 place count 15 transition count 10
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 95 place count 10 transition count 7
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 5 with 2 rules applied. Total rules applied 97 place count 9 transition count 6
Applied a total of 97 rules in 29 ms. Remains 9 /72 variables (removed 63) and now considering 6/45 (removed 39) transitions.
// Phase 1: matrix 6 rows 9 cols
[2024-06-02 00:07:44] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 00:07:44] [INFO ] Implicit Places using invariants in 32 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/72 places, 6/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 8/72 places, 6/45 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
Product exploration explored 100000 steps with 10646 reset in 130 ms.
Stack based approach found an accepted trace after 267 steps with 14 reset with depth 18 and stack size 18 in 2 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 finished in 316 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 U X(p1))&&F(G(p2)))))'
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 64 transition count 45
Applied a total of 8 rules in 6 ms. Remains 64 /72 variables (removed 8) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 64 cols
[2024-06-02 00:07:44] [INFO ] Computed 20 invariants in 1 ms
[2024-06-02 00:07:45] [INFO ] Implicit Places using invariants in 78 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/72 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 63/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07
Product exploration explored 100000 steps with 3 reset in 216 ms.
Stack based approach found an accepted trace after 324 steps with 0 reset with depth 325 and stack size 325 in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 finished in 599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((p1||G(F(p0))))))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 66 transition count 41
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 10 rules applied. Total rules applied 15 place count 60 transition count 37
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 20 place count 56 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 55 transition count 36
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 21 place count 55 transition count 22
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 35 rules applied. Total rules applied 56 place count 34 transition count 22
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 56 place count 34 transition count 19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 62 place count 31 transition count 19
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 88 place count 14 transition count 10
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 90 place count 13 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 91 place count 12 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 91 place count 12 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 94 place count 10 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 94 place count 10 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 97 place count 8 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 100 place count 6 transition count 6
Applied a total of 100 rules in 21 ms. Remains 6 /72 variables (removed 66) and now considering 6/45 (removed 39) transitions.
// Phase 1: matrix 6 rows 6 cols
[2024-06-02 00:07:45] [INFO ] Computed 1 invariants in 1 ms
[2024-06-02 00:07:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-02 00:07:45] [INFO ] Invariant cache hit.
[2024-06-02 00:07:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-06-02 00:07:45] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-06-02 00:07:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/12 variables, and 7 constraints, problems are : Problem set: 0 solved, 5 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/12 variables, and 12 constraints, problems are : Problem set: 0 solved, 5 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 170ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 170ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/72 places, 6/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 262 ms. Remains : 6/72 places, 6/45 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 66 ms.
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09 finished in 640 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||G(p1)))))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 64 transition count 37
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 22 rules applied. Total rules applied 33 place count 51 transition count 28
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 43 place count 42 transition count 27
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 46 place count 40 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 47 place count 39 transition count 26
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 47 place count 39 transition count 20
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 15 rules applied. Total rules applied 62 place count 30 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 62 place count 30 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 66 place count 28 transition count 18
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 84 place count 17 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 86 place count 16 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 87 place count 15 transition count 10
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 95 place count 10 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 96 place count 10 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 97 place count 9 transition count 6
Applied a total of 97 rules in 26 ms. Remains 9 /72 variables (removed 63) and now considering 6/45 (removed 39) transitions.
// Phase 1: matrix 6 rows 9 cols
[2024-06-02 00:07:46] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 00:07:46] [INFO ] Implicit Places using invariants in 34 ms returned [2, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/72 places, 6/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 7/72 places, 6/45 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10
Product exploration explored 100000 steps with 476 reset in 155 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 finished in 340 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(G(p1))))))'
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 64 transition count 45
Applied a total of 8 rules in 2 ms. Remains 64 /72 variables (removed 8) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 64 cols
[2024-06-02 00:07:46] [INFO ] Computed 20 invariants in 1 ms
[2024-06-02 00:07:46] [INFO ] Implicit Places using invariants in 92 ms returned [14, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 94 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/72 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 99 ms. Remains : 62/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11 finished in 335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 64 transition count 45
Applied a total of 8 rules in 3 ms. Remains 64 /72 variables (removed 8) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 64 cols
[2024-06-02 00:07:46] [INFO ] Computed 20 invariants in 1 ms
[2024-06-02 00:07:46] [INFO ] Implicit Places using invariants in 86 ms returned [15, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 88 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/72 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 62/72 places, 45/45 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Product exploration explored 100000 steps with 50000 reset in 112 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 64 transition count 36
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 26 rules applied. Total rules applied 38 place count 49 transition count 25
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 49 place count 38 transition count 25
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 49 place count 38 transition count 17
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 70 place count 25 transition count 17
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 71 place count 25 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 72 place count 24 transition count 16
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 72 place count 24 transition count 14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 76 place count 22 transition count 14
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 17 rules applied. Total rules applied 93 place count 12 transition count 7
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 95 place count 11 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 96 place count 10 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 96 place count 10 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 99 place count 8 transition count 5
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 100 place count 8 transition count 4
Reduce places removed 2 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 103 place count 6 transition count 3
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 105 place count 4 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 105 place count 4 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 3 rules applied. Total rules applied 108 place count 2 transition count 2
Applied a total of 108 rules in 15 ms. Remains 2 /72 variables (removed 70) and now considering 2/45 (removed 43) transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-06-02 00:07:47] [INFO ] Computed 1 invariants in 1 ms
[2024-06-02 00:07:47] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-02 00:07:47] [INFO ] Invariant cache hit.
[2024-06-02 00:07:47] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-06-02 00:07:47] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-06-02 00:07:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/4 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/4 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 65ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/72 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 2/72 places, 2/45 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 53 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15 finished in 253 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)))'
Found a Lengthening insensitive property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 72/72 places, 45/45 transitions.
Ensure Unique test removed 5 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 64 transition count 37
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 25 rules applied. Total rules applied 36 place count 50 transition count 26
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 48 place count 39 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 38 transition count 25
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 49 place count 38 transition count 20
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 13 rules applied. Total rules applied 62 place count 30 transition count 20
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 63 place count 30 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 64 place count 29 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 64 place count 29 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 66 place count 28 transition count 18
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 9 places and 0 transitions.
Iterating global reduction 6 with 15 rules applied. Total rules applied 81 place count 19 transition count 12
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 4 rules applied. Total rules applied 85 place count 18 transition count 9
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 88 place count 15 transition count 9
Applied a total of 88 rules in 16 ms. Remains 15 /72 variables (removed 57) and now considering 9/45 (removed 36) transitions.
// Phase 1: matrix 9 rows 15 cols
[2024-06-02 00:07:47] [INFO ] Computed 7 invariants in 0 ms
[2024-06-02 00:07:47] [INFO ] Implicit Places using invariants in 34 ms returned [2, 4, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 12/72 places, 9/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 54 ms. Remains : 12/72 places, 9/45 transitions.
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
Product exploration explored 100000 steps with 5420 reset in 96 ms.
Stack based approach found an accepted trace after 417 steps with 23 reset with depth 21 and stack size 21 in 1 ms.
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 finished in 422 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-02 00:07:48] [INFO ] Flatten gal took : 8 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 24663 ms.
ITS solved all properties within timeout

BK_STOP 1717286868119

--------------------
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

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="IOTPpurchase-PT-C03M03P03D03"
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 IOTPpurchase-PT-C03M03P03D03, 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 r500-smll-171649588000371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 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 ;