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.r399-tall-171690529900251.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)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is StigmergyElection-PT-02a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690529900251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 18:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 11 18:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 11 18:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 18:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717008506231

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 18:48:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 18:48:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:48:27] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2024-05-29 18:48:27] [INFO ] Transformed 30 places.
[2024-05-29 18:48:27] [INFO ] Transformed 66 transitions.
[2024-05-29 18:48:27] [INFO ] Found NUPN structural information;
[2024-05-29 18:48:27] [INFO ] Parsed PT model containing 30 places and 66 transitions and 196 arcs in 138 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA StigmergyElection-PT-02a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 28 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 28 transition count 43
Applied a total of 4 rules in 16 ms. Remains 28 /30 variables (removed 2) and now considering 43/46 (removed 3) transitions.
[2024-05-29 18:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 4 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-29 18:48:27] [INFO ] Computed 2 invariants in 6 ms
[2024-05-29 18:48:27] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-29 18:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 4 similar events)
[2024-05-29 18:48:27] [INFO ] Invariant cache hit.
[2024-05-29 18:48:27] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-29 18:48:27] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Running 42 sub problems to find dead transitions.
[2024-05-29 18:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 4 similar events)
[2024-05-29 18:48:27] [INFO ] Invariant cache hit.
[2024-05-29 18:48:27] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-29 18:48:28] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 8 ms to minimize.
[2024-05-29 18:48:28] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-29 18:48:28] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 2 ms to minimize.
[2024-05-29 18:48:28] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2024-05-29 18:48:28] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 38/66 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 14/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 1/67 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (OVERLAPS) 0/67 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 50 constraints, problems are : Problem set: 0 solved, 42 unsolved in 925 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 38/66 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 14/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 42/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 1/67 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 0/67 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 92 constraints, problems are : Problem set: 0 solved, 42 unsolved in 520 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 5/5 constraints]
After SMT, in 1484ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 1502ms
Starting structural reductions in LTL mode, iteration 1 : 28/30 places, 43/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1816 ms. Remains : 28/30 places, 43/46 transitions.
Support contains 12 out of 28 places after structural reductions.
[2024-05-29 18:48:29] [INFO ] Flatten gal took : 16 ms
[2024-05-29 18:48:29] [INFO ] Flatten gal took : 6 ms
[2024-05-29 18:48:29] [INFO ] Input system was already deterministic with 43 transitions.
RANDOM walk for 40000 steps (892 resets) in 830 ms. (48 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40004 steps (137 resets) in 248 ms. (160 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (186 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
[2024-05-29 18:48:30] [INFO ] Flow matrix only has 39 transitions (discarded 4 similar events)
[2024-05-29 18:48:30] [INFO ] Invariant cache hit.
[2024-05-29 18:48:30] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/66 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 14/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/67 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/67 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 45 constraints, problems are : Problem set: 0 solved, 2 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Int declared 28/67 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/28 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA StigmergyElection-PT-02a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA StigmergyElection-PT-02a-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 5 simplifications.
Computed a total of 6 stabilizing places and 5 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(G(p0)))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 43/43 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 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 0 with 7 rules applied. Total rules applied 7 place count 26 transition count 36
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 20 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 19 transition count 35
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 15 place count 19 transition count 32
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 21 place count 16 transition count 32
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 23 place count 14 transition count 28
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 14 transition count 28
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 13 transition count 26
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 13 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 28 place count 13 transition count 25
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 32 place count 11 transition count 23
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 34 place count 11 transition count 21
Performed 2 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
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 38 place count 9 transition count 22
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 42 place count 9 transition count 18
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 46 place count 9 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 47 place count 8 transition count 13
Applied a total of 47 rules in 27 ms. Remains 8 /28 variables (removed 20) and now considering 13/43 (removed 30) transitions.
[2024-05-29 18:48:30] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
// Phase 1: matrix 10 rows 8 cols
[2024-05-29 18:48:30] [INFO ] Computed 1 invariants in 0 ms
[2024-05-29 18:48:30] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-29 18:48:30] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:30] [INFO ] Invariant cache hit.
[2024-05-29 18:48:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-29 18:48:30] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-05-29 18:48:30] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-29 18:48:30] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:30] [INFO ] Invariant cache hit.
[2024-05-29 18:48:30] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:30] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
[2024-05-29 18:48:30] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 13 constraints, problems are : Problem set: 0 solved, 12 unsolved in 142 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:30] [INFO ] Deduced a trap composed of 4 places in 14 ms of which 1 ms to minimize.
[2024-05-29 18:48:30] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 9/17 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 27 constraints, problems are : Problem set: 0 solved, 12 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 4/4 constraints]
After SMT, in 294ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 294ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/28 places, 13/43 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 366 ms. Remains : 8/28 places, 13/43 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 150 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 8 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 13/13 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2024-05-29 18:48:31] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:31] [INFO ] Invariant cache hit.
[2024-05-29 18:48:31] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-29 18:48:31] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:31] [INFO ] Invariant cache hit.
[2024-05-29 18:48:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-29 18:48:31] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-29 18:48:31] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-29 18:48:31] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:31] [INFO ] Invariant cache hit.
[2024-05-29 18:48:31] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:31] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
[2024-05-29 18:48:31] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 13 constraints, problems are : Problem set: 0 solved, 12 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:31] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
[2024-05-29 18:48:31] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 9/17 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 27 constraints, problems are : Problem set: 0 solved, 12 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 4/4 constraints]
After SMT, in 290ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 291ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 344 ms. Remains : 8/8 places, 13/13 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 90 ms.
Product exploration explored 100000 steps with 0 reset in 75 ms.
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:32] [INFO ] Invariant cache hit.
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:32] [INFO ] Invariant cache hit.
[2024-05-29 18:48:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-29 18:48:32] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 10 transitions (discarded 3 similar events)
[2024-05-29 18:48:32] [INFO ] Invariant cache hit.
[2024-05-29 18:48:32] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:32] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
[2024-05-29 18:48:32] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/18 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/18 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 13 constraints, problems are : Problem set: 0 solved, 12 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-05-29 18:48:32] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
[2024-05-29 18:48:32] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 9/17 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/17 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 1/18 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 27 constraints, problems are : Problem set: 0 solved, 12 unsolved in 186 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 8/8 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 4/4 constraints]
After SMT, in 356ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 356ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 409 ms. Remains : 8/8 places, 13/13 transitions.
Treatment of property StigmergyElection-PT-02a-LTLCardinality-02 finished in 2427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&F(!p0))))))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 43/43 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 39
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 25 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 25 transition count 37
Applied a total of 6 rules in 2 ms. Remains 25 /28 variables (removed 3) and now considering 37/43 (removed 6) transitions.
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
// Phase 1: matrix 34 rows 25 cols
[2024-05-29 18:48:32] [INFO ] Computed 2 invariants in 2 ms
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2024-05-29 18:48:32] [INFO ] Invariant cache hit.
[2024-05-29 18:48:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 37/43 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 20 transition count 33
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 20 transition count 33
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 18 transition count 31
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 18 transition count 31
Applied a total of 12 rules in 1 ms. Remains 18 /24 variables (removed 6) and now considering 31/37 (removed 6) transitions.
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 18 cols
[2024-05-29 18:48:32] [INFO ] Computed 1 invariants in 1 ms
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-29 18:48:32] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2024-05-29 18:48:32] [INFO ] Invariant cache hit.
[2024-05-29 18:48:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 18:48:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 18/28 places, 31/43 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 18/28 places, 31/43 transitions.
Stuttering acceptance computed with spot in 147 ms :[p0, true, true, true]
Running random walk in product with property : StigmergyElection-PT-02a-LTLCardinality-04
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-02a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLCardinality-04 finished in 293 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||G(!p1))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 43/43 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 28 transition count 40
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 25 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 24 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 24 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 23 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 23 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 23 transition count 36
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 19 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 18 transition count 31
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 18 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 18 transition count 29
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 1 with 2 rules applied. Total rules applied 25 place count 17 transition count 28
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 17 transition count 28
Applied a total of 26 rules in 13 ms. Remains 17 /28 variables (removed 11) and now considering 28/43 (removed 15) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 24 transitions (discarded 4 similar events)
// Phase 1: matrix 24 rows 17 cols
[2024-05-29 18:48:33] [INFO ] Computed 2 invariants in 0 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 24 transitions (discarded 4 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/28 places, 28/43 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 16 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 15 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 14 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 14 transition count 26
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 11 transition count 23
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 11 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 10 transition count 22
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 10 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 10 transition count 18
Applied a total of 17 rules in 4 ms. Remains 10 /16 variables (removed 6) and now considering 18/28 (removed 10) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 15 transitions (discarded 3 similar events)
// Phase 1: matrix 15 rows 10 cols
[2024-05-29 18:48:33] [INFO ] Computed 1 invariants in 1 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 15 transitions (discarded 3 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/28 places, 18/43 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 132 ms. Remains : 10/28 places, 18/43 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND p1 (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-02a-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Product exploration explored 100000 steps with 50000 reset in 97 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-02a-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-02a-LTLCardinality-05 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U X(p0)))))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 43/43 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 39
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 39
Applied a total of 4 rules in 2 ms. Remains 26 /28 variables (removed 2) and now considering 39/43 (removed 4) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 36 transitions (discarded 3 similar events)
// Phase 1: matrix 36 rows 26 cols
[2024-05-29 18:48:33] [INFO ] Computed 2 invariants in 2 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 36 transitions (discarded 3 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 39/43 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 22 transition count 36
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 22 transition count 36
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 20 transition count 34
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 20 transition count 34
Applied a total of 10 rules in 1 ms. Remains 20 /25 variables (removed 5) and now considering 34/39 (removed 5) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 31 transitions (discarded 3 similar events)
// Phase 1: matrix 31 rows 20 cols
[2024-05-29 18:48:33] [INFO ] Computed 1 invariants in 0 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 31 transitions (discarded 3 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 20/28 places, 34/43 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 20/28 places, 34/43 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLCardinality-06 finished in 239 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((p0||G((p0||G(p1))))))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 43/43 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 41
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 41/43 (removed 2) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
// Phase 1: matrix 37 rows 27 cols
[2024-05-29 18:48:33] [INFO ] Computed 2 invariants in 1 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 41/43 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 23 transition count 38
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 38
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 21 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 21 transition count 36
Applied a total of 10 rules in 2 ms. Remains 21 /26 variables (removed 5) and now considering 36/41 (removed 5) transitions.
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
// Phase 1: matrix 32 rows 21 cols
[2024-05-29 18:48:33] [INFO ] Computed 1 invariants in 0 ms
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-29 18:48:33] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2024-05-29 18:48:33] [INFO ] Invariant cache hit.
[2024-05-29 18:48:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-29 18:48:33] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/28 places, 36/43 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 21/28 places, 36/43 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-02a-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLCardinality-08 finished in 304 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)))'
[2024-05-29 18:48:34] [INFO ] Flatten gal took : 10 ms
[2024-05-29 18:48:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-29 18:48:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 28 places, 43 transitions and 122 arcs took 2 ms.
Total runtime 6858 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running StigmergyElection-PT-02a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/404/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 28
TRANSITIONS: 43
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.002s]


SAVING FILE /home/mcc/execution/404/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


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

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

Process ID: 839
MODEL NAME: /home/mcc/execution/404/model
28 places, 43 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA StigmergyElection-PT-02a-LTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717008514968

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="StigmergyElection-PT-02a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is StigmergyElection-PT-02a, 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 r399-tall-171690529900251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-02a.tgz
mv StigmergyElection-PT-02a 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 ;