Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491000227.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is StigmergyElection-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491000227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 565K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1749148508711

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 18:35:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 18:35:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 18:35:11] [INFO ] Load time of PNML (sax parser for PT used): 339 ms
[2025-06-05 18:35:11] [INFO ] Transformed 86 places.
[2025-06-05 18:35:11] [INFO ] Transformed 1042 transitions.
[2025-06-05 18:35:11] [INFO ] Found NUPN structural information;
[2025-06-05 18:35:11] [INFO ] Parsed PT model containing 86 places and 1042 transitions and 11192 arcs in 570 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 800 transitions
Reduce redundant transitions removed 800 transitions.
FORMULA StigmergyElection-PT-06a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 242/242 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 81 transition count 233
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 81 transition count 233
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 78 transition count 227
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 78 transition count 227
Applied a total of 16 rules in 38 ms. Remains 78 /86 variables (removed 8) and now considering 227/242 (removed 15) transitions.
[2025-06-05 18:35:12] [INFO ] Flow matrix only has 214 transitions (discarded 13 similar events)
// Phase 1: matrix 214 rows 78 cols
[2025-06-05 18:35:12] [INFO ] Computed 6 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:12] [INFO ] Implicit Places using invariants in 359 ms returned []
[2025-06-05 18:35:12] [INFO ] Flow matrix only has 214 transitions (discarded 13 similar events)
[2025-06-05 18:35:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:12] [INFO ] State equation strengthened by 155 read => feed constraints.
[2025-06-05 18:35:12] [INFO ] Implicit Places using invariants and state equation in 532 ms returned [77]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 965 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 77/86 places, 227/242 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 74 transition count 224
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 74 transition count 224
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 73 transition count 223
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 73 transition count 223
Applied a total of 8 rules in 14 ms. Remains 73 /77 variables (removed 4) and now considering 223/227 (removed 4) transitions.
[2025-06-05 18:35:12] [INFO ] Flow matrix only has 210 transitions (discarded 13 similar events)
// Phase 1: matrix 210 rows 73 cols
[2025-06-05 18:35:12] [INFO ] Computed 5 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:13] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-05 18:35:13] [INFO ] Flow matrix only has 210 transitions (discarded 13 similar events)
[2025-06-05 18:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:13] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:35:13] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 73/86 places, 223/242 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1461 ms. Remains : 73/86 places, 223/242 transitions.
Support contains 29 out of 73 places after structural reductions.
[2025-06-05 18:35:14] [INFO ] Flatten gal took : 72 ms
[2025-06-05 18:35:14] [INFO ] Flatten gal took : 34 ms
[2025-06-05 18:35:14] [INFO ] Input system was already deterministic with 223 transitions.
RANDOM walk for 40000 steps (84 resets) in 3693 ms. (10 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40003 steps (8 resets) in 276 ms. (144 steps per ms) remains 1/1 properties
[2025-06-05 18:35:15] [INFO ] Flow matrix only has 210 transitions (discarded 13 similar events)
[2025-06-05 18:35:15] [INFO ] Invariant cache hit.
[2025-06-05 18:35:15] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 44/73 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 209/282 variables, 73/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 130/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/282 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/283 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/283 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/283 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 283/283 variables, and 209 constraints, problems are : Problem set: 0 solved, 1 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:15] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:15] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 5 ms to minimize.
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Int declared 29/283 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 2/5 constraints, State Equation: 0/73 constraints, ReadFeed: 0/131 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 591ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 11 stabilizing places and 11 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 72 transition count 207
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 57 transition count 207
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 30 place count 57 transition count 200
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 44 place count 50 transition count 200
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 52 place count 42 transition count 189
Iterating global reduction 2 with 8 rules applied. Total rules applied 60 place count 42 transition count 189
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 63 place count 42 transition count 186
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 63 place count 42 transition count 185
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 41 transition count 185
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 39 transition count 181
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 39 transition count 181
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 73 place count 39 transition count 177
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 89 place count 31 transition count 169
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 116 place count 31 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 118 place count 30 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 119 place count 30 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 90 transitions
Redundant transition composition rules discarded 90 transitions
Iterating global reduction 6 with 90 rules applied. Total rules applied 209 place count 30 transition count 50
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 221 place count 24 transition count 44
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 225 place count 20 transition count 40
Applied a total of 225 rules in 127 ms. Remains 20 /73 variables (removed 53) and now considering 40/223 (removed 183) transitions.
[2025-06-05 18:35:16] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 20 cols
[2025-06-05 18:35:16] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:16] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-05 18:35:16] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:35:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-05 18:35:16] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:35:16] [INFO ] Redundant transitions in 1 ms returned []
Running 39 sub problems to find dead transitions.
[2025-06-05 18:35:16] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:35:16] [INFO ] Invariant cache hit.
[2025-06-05 18:35:16] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:17] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:18] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 33/53 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:19] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:19] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:19] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 1/54 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/54 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 61 constraints, problems are : Problem set: 0 solved, 39 unsolved in 3849 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:20] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:20] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:21] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 33/53 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 39/102 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 1/54 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/54 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/54 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 103 constraints, problems are : Problem set: 0 solved, 39 unsolved in 2966 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6891ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 6901ms
Starting structural reductions in SI_LTL mode, iteration 1 : 20/73 places, 40/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7181 ms. Remains : 20/73 places, 40/223 transitions.
Stuttering acceptance computed with spot in 375 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 503 ms.
Product exploration explored 100000 steps with 0 reset in 259 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 181 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (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 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 40/40 transitions.
Applied a total of 0 rules in 4 ms. Remains 20 /20 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2025-06-05 18:35:25] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:35:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-05 18:35:25] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:35:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-05 18:35:25] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:35:25] [INFO ] Redundant transitions in 1 ms returned []
Running 39 sub problems to find dead transitions.
[2025-06-05 18:35:25] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:35:25] [INFO ] Invariant cache hit.
[2025-06-05 18:35:25] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:25] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:26] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 33/53 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 13/57 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:27] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:27] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:27] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 1/54 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/54 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 61 constraints, problems are : Problem set: 0 solved, 39 unsolved in 3352 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/20 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:29] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:29] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:29] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 33/53 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 13/63 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 39/102 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 1/54 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/54 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 0/54 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 103 constraints, problems are : Problem set: 0 solved, 39 unsolved in 2867 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 20/20 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6260ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 6261ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6393 ms. Remains : 20/20 places, 40/40 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 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (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 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 405 ms.
Product exploration explored 100000 steps with 1 reset in 294 ms.
Built C files in :
/tmp/ltsmin500314296246899346
[2025-06-05 18:35:33] [INFO ] Computing symmetric may disable matrix : 40 transitions.
[2025-06-05 18:35:33] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:35:33] [INFO ] Computing symmetric may enable matrix : 40 transitions.
[2025-06-05 18:35:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:35:33] [INFO ] Computing Do-Not-Accords matrix : 40 transitions.
[2025-06-05 18:35:33] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:35:33] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin500314296246899346
Running compilation step : cd /tmp/ltsmin500314296246899346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 574 ms.
Running link step : cd /tmp/ltsmin500314296246899346;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin500314296246899346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4930390357073016790.hoa' '--buchi-type=spotba'
LTSmin run took 140 ms.
FORMULA StigmergyElection-PT-06a-LTLCardinality-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-06a-LTLCardinality-00 finished in 17711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U G(((F(p1) U X(G(p2))) U p3))))'
Support contains 8 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 66 transition count 215
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 66 transition count 215
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 63 transition count 211
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 63 transition count 211
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 62 transition count 210
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 62 transition count 210
Applied a total of 22 rules in 13 ms. Remains 62 /73 variables (removed 11) and now considering 210/223 (removed 13) transitions.
[2025-06-05 18:35:34] [INFO ] Flow matrix only has 201 transitions (discarded 9 similar events)
// Phase 1: matrix 201 rows 62 cols
[2025-06-05 18:35:34] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:34] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-05 18:35:34] [INFO ] Flow matrix only has 201 transitions (discarded 9 similar events)
[2025-06-05 18:35:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:35:34] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:35:34] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Running 209 sub problems to find dead transitions.
[2025-06-05 18:35:34] [INFO ] Flow matrix only has 201 transitions (discarded 9 similar events)
[2025-06-05 18:35:34] [INFO ] Invariant cache hit.
[2025-06-05 18:35:34] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:37] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 11 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 12 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:38] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 12 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 12 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 9 places in 98 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:39] [INFO ] Deduced a trap composed of 12 places in 142 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:40] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:41] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:41] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:41] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:41] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:42] [INFO ] Deduced a trap composed of 12 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:43] [INFO ] Deduced a trap composed of 12 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:43] [INFO ] Deduced a trap composed of 12 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:43] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:43] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:43] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:44] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:44] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:44] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:44] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:45] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:45] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:45] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:45] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:45] [INFO ] Deduced a trap composed of 12 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:46] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/58 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 200/262 variables, 62/120 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 130/250 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:51] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:51] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:35:52] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 3/253 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/262 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 12 (OVERLAPS) 1/263 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/263 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:03] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 4 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/263 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 263/263 variables, and 255 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:06] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 200/262 variables, 62/125 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 130/255 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 209/464 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:29] [INFO ] Deduced a trap along path composed of 7 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:29] [INFO ] Deduced a trap along path composed of 6 places in 55 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 466 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60752ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 60759ms
Starting structural reductions in LTL mode, iteration 1 : 62/73 places, 210/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61066 ms. Remains : 62/73 places, 210/223 transitions.
Stuttering acceptance computed with spot in 995 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 156 ms.
Product exploration explored 100000 steps with 0 reset in 167 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p3 (NOT p0) (NOT p2)))), (X (NOT (AND p3 (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p3) p0 p2))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p3 (NOT p1) p0))), (X (NOT (AND (NOT p3) p0))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p3 p0)), (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p3 (NOT p0) p2))), (X p0), (X p1), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 p2)))), (X (X (NOT (AND p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND p3 (NOT p1) p0 p2)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p3 (NOT p1) p2))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X (AND p3 (NOT p1) p0))), (X (X (NOT (AND p3 (NOT p1) p0)))), (X (X (AND p3 p0))), (X (X (NOT (AND p3 p0)))), (X (X (AND p3 (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p3 (NOT p0) p2))), (X (X (NOT (AND p3 (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 50 factoid took 1128 ms. Reduced automaton from 15 states, 65 edges and 4 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
RANDOM walk for 40000 steps (96 resets) in 757 ms. (52 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 244 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
[2025-06-05 18:36:38] [INFO ] Flow matrix only has 201 transitions (discarded 9 similar events)
[2025-06-05 18:36:38] [INFO ] Invariant cache hit.
[2025-06-05 18:36:38] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 200/262 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 130/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 195 constraints, problems are : Problem set: 0 solved, 2 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 56/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:38] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:38] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:38] [INFO ] Deduced a trap composed of 9 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 9 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:39] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 7 ms to minimize.
Problem apf2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 7 ms to minimize.
Problem apf2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 20/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:40] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 7 ms to minimize.
Problem apf3 is UNSAT
After SMT solving in domain Int declared 62/263 variables, and 23 constraints, problems are : Problem set: 2 solved, 0 unsolved in 2083 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/62 constraints, ReadFeed: 0/131 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2377ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p3 p1 p2), (X p2), (X p3), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p3 (NOT p0) (NOT p2)))), (X (NOT (AND p3 (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p3) p0 p2))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p3 (NOT p1) p0))), (X (NOT (AND (NOT p3) p0))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p3 p0)), (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p0) p2))), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p3 (NOT p0) p2))), (X p0), (X p1), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 p2)))), (X (X (NOT (AND p3 (NOT p0) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) p0 p2)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (G (OR p1 p3)), (G (OR p1 p2))]
False Knowledge obtained : [(X (X (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND p3 (NOT p1) p0 p2)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p3 (NOT p1) p2))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X (AND p3 (NOT p1) p0))), (X (X (NOT (AND p3 (NOT p1) p0)))), (X (X (AND p3 p0))), (X (X (NOT (AND p3 p0)))), (X (X (AND p3 (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p3 (NOT p0) p2))), (X (X (NOT (AND p3 (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p2) p3))), (F (NOT p1)), (F (NOT p2)), (F (NOT p3))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 52 factoid took 1295 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p3), (NOT p3), (NOT p2)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p3), (NOT p3), (NOT p2)]
Support contains 4 out of 62 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 210/210 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 0 with 9 rules applied. Total rules applied 9 place count 62 transition count 201
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 53 transition count 200
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 52 transition count 200
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 20 place count 52 transition count 195
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 30 place count 47 transition count 195
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 56 place count 34 transition count 182
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 68 place count 34 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 115 transitions
Redundant transition composition rules discarded 115 transitions
Iterating global reduction 4 with 115 rules applied. Total rules applied 183 place count 34 transition count 55
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 195 place count 28 transition count 49
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 28 transition count 49
Applied a total of 197 rules in 54 ms. Remains 28 /62 variables (removed 34) and now considering 49/210 (removed 161) transitions.
[2025-06-05 18:36:42] [INFO ] Flow matrix only has 40 transitions (discarded 9 similar events)
// Phase 1: matrix 40 rows 28 cols
[2025-06-05 18:36:42] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-05 18:36:42] [INFO ] Flow matrix only has 40 transitions (discarded 9 similar events)
[2025-06-05 18:36:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-05 18:36:42] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:36:42] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2025-06-05 18:36:42] [INFO ] Flow matrix only has 40 transitions (discarded 9 similar events)
[2025-06-05 18:36:42] [INFO ] Invariant cache hit.
[2025-06-05 18:36:42] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:42] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:42] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:42] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:43] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 7/24 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:44] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 39/67 variables, 28/58 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 1/68 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/68 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (OVERLAPS) 0/68 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 75 constraints, problems are : Problem set: 0 solved, 48 unsolved in 4371 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:47] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 39/67 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:49] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/67 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 1/68 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:51] [INFO ] Deduced a trap along path composed of 3 places in 35 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/68 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/68 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 14 (OVERLAPS) 0/68 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 135 constraints, problems are : Problem set: 0 solved, 48 unsolved in 8195 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 12591ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 12592ms
Starting structural reductions in SI_LTL mode, iteration 1 : 28/62 places, 49/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12792 ms. Remains : 28/62 places, 49/210 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p3 p2), (X p2), (X p3), (X (NOT (AND (NOT p3) p2))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 130 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p3), (NOT p3), (NOT p2)]
RANDOM walk for 586 steps (32 resets) in 8 ms. (65 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p3 p2), (X p2), (X p3), (X (NOT (AND (NOT p3) p2))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p3) p2))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (OR (NOT p2) p3))), (F (NOT p3))]
Knowledge based reduction with 7 factoid took 242 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p3), (NOT p3), (NOT p2)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p3), (NOT p3), (NOT p2)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p3), (NOT p3), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 97 ms.
Product exploration explored 100000 steps with 0 reset in 116 ms.
Built C files in :
/tmp/ltsmin5215127099514264582
[2025-06-05 18:36:56] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2025-06-05 18:36:56] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:36:56] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2025-06-05 18:36:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:36:56] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2025-06-05 18:36:56] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 18:36:56] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5215127099514264582
Running compilation step : cd /tmp/ltsmin5215127099514264582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 307 ms.
Running link step : cd /tmp/ltsmin5215127099514264582;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin5215127099514264582;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11757183333538314666.hoa' '--buchi-type=spotba'
LTSmin run took 128 ms.
FORMULA StigmergyElection-PT-06a-LTLCardinality-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-06a-LTLCardinality-03 finished in 82805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0))||(p1 U X(p2))))))'
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 62 transition count 209
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 62 transition count 209
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 56 transition count 201
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 56 transition count 201
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 54 transition count 199
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 54 transition count 199
Applied a total of 38 rules in 12 ms. Remains 54 /73 variables (removed 19) and now considering 199/223 (removed 24) transitions.
[2025-06-05 18:36:56] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
// Phase 1: matrix 191 rows 54 cols
[2025-06-05 18:36:56] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:56] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-05 18:36:56] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:36:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:36:56] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:36:57] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-05 18:36:57] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:36:57] [INFO ] Invariant cache hit.
[2025-06-05 18:36:57] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:36:59] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:00] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:01] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:02] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:02] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:03] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:03] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:03] [INFO ] Deduced a trap composed of 9 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:03] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:04] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:04] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:04] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:05] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:05] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:05] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:05] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:05] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 190/244 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 130/233 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:10] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:10] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:10] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:12] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:14] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:14] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:14] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/244 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/244 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 14 (OVERLAPS) 1/245 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 245/245 variables, and 241 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 190/244 variables, 54/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 130/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 198/438 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 33 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:37:40] [INFO ] Deduced a trap along path composed of 6 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 6/444 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/245 variables, and 444 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60650ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 60655ms
Starting structural reductions in LTL mode, iteration 1 : 54/73 places, 199/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60883 ms. Remains : 54/73 places, 199/223 transitions.
Stuttering acceptance computed with spot in 455 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 417 ms.
Product exploration explored 100000 steps with 0 reset in 253 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 9 states, 16 edges and 3 AP (stutter sensitive) to 9 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 364 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (92 resets) in 404 ms. (98 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (14 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 80 ms. (493 steps per ms) remains 3/3 properties
[2025-06-05 18:37:59] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:37:59] [INFO ] Invariant cache hit.
[2025-06-05 18:37:59] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 190/244 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 130/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/245 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/245 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 187 constraints, problems are : Problem set: 0 solved, 3 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 51/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:00] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:01] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:01] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf4 is UNSAT
After SMT solving in domain Int declared 54/245 variables, and 16 constraints, problems are : Problem set: 3 solved, 0 unsolved in 1165 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/54 constraints, ReadFeed: 0/131 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1455ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0)), (G (OR p2 p0)), (G (OR p2 p1 p0)), (G (OR p2 (NOT p1) p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F (NOT (OR p2 p1))), (F (NOT p0)), (F p2), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 425 ms. Reduced automaton from 9 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 368 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 199/199 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 199/199 (removed 0) transitions.
[2025-06-05 18:38:02] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:38:02] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-05 18:38:02] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:38:02] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:38:02] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-05 18:38:02] [INFO ] Flow matrix only has 191 transitions (discarded 8 similar events)
[2025-06-05 18:38:02] [INFO ] Invariant cache hit.
[2025-06-05 18:38:02] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:04] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:05] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:06] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:07] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:08] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:08] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:09] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:09] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:09] [INFO ] Deduced a trap composed of 9 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:09] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:09] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:10] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:10] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:10] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:10] [INFO ] Deduced a trap composed of 9 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:11] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:11] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:11] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 190/244 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 130/233 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:15] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:15] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:16] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:18] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/244 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:19] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:19] [INFO ] Deduced a trap composed of 9 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:20] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/244 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/244 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 14 (OVERLAPS) 1/245 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 15 (INCLUDED_ONLY) 0/245 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 245/245 variables, and 241 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 190/244 variables, 54/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 130/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 198/438 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:45] [INFO ] Deduced a trap along path composed of 6 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:45] [INFO ] Deduced a trap along path composed of 6 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:45] [INFO ] Deduced a trap along path composed of 6 places in 58 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:46] [INFO ] Deduced a trap along path composed of 6 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:46] [INFO ] Deduced a trap along path composed of 6 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:38:46] [INFO ] Deduced a trap along path composed of 6 places in 42 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 6/444 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/245 variables, and 444 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60530ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 60531ms
Finished structural reductions in LTL mode , in 1 iterations and 60809 ms. Remains : 54/54 places, 199/199 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
RANDOM walk for 15965 steps (30 resets) in 334 ms. (47 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p1 p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR p1 p2))), (F (NOT (AND p1 (NOT p2)))), (F p2)]
Knowledge based reduction with 1 factoid took 291 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 377 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 368 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 371 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Product exploration explored 100000 steps with 0 reset in 140 ms.
Applying partial POR strategy [false, false, false, true, false, true, true]
Stuttering acceptance computed with spot in 380 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 199/199 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 54 transition count 199
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 6 place count 54 transition count 205
Deduced a syphon composed of 12 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 12 place count 54 transition count 205
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 53 transition count 204
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 53 transition count 204
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 27 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 30 place count 53 transition count 208
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 97 place count 53 transition count 141
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 102 place count 48 transition count 136
Deduced a syphon composed of 22 places in 1 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 107 place count 48 transition count 136
Deduced a syphon composed of 22 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 2 with 75 rules applied. Total rules applied 182 place count 48 transition count 61
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 28 places in 1 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 188 place count 48 transition count 61
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 200 place count 36 transition count 49
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 212 place count 36 transition count 49
Deduced a syphon composed of 16 places in 0 ms
Applied a total of 212 rules in 44 ms. Remains 36 /54 variables (removed 18) and now considering 49/199 (removed 150) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:39:06] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2025-06-05 18:39:06] [INFO ] Flow matrix only has 42 transitions (discarded 7 similar events)
// Phase 1: matrix 42 rows 36 cols
[2025-06-05 18:39:06] [INFO ] Computed 2 invariants in 1 ms
[2025-06-05 18:39:06] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:06] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 4 ms to minimize.
Problem TDEAD10 is UNSAT
Problem TDEAD31 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 20/22 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:07] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 8/30 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 4/34 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 2/36 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 1/37 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:08] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 1/38 constraints. Problems are: Problem set: 2 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 46 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 9 (OVERLAPS) 41/77 variables, 36/74 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/77 variables, 6/80 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/77 variables, 0/80 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 12 (OVERLAPS) 1/78 variables, 1/81 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/78 variables, 0/81 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 14 (OVERLAPS) 0/78 variables, 0/81 constraints. Problems are: Problem set: 20 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 81 constraints, problems are : Problem set: 20 solved, 28 unsolved in 4315 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 36/36 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 28 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 17/36 variables, 2/2 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 36/38 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/38 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 41/77 variables, 36/74 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 6/80 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 28/108 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/108 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/109 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 0/109 constraints. Problems are: Problem set: 20 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 0/78 variables, 0/109 constraints. Problems are: Problem set: 20 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 109 constraints, problems are : Problem set: 20 solved, 28 unsolved in 2784 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 36/36 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 28/48 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7109ms problems are : Problem set: 20 solved, 28 unsolved
Search for dead transitions found 20 dead transitions in 7110ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 36/54 places, 29/199 transitions.
Graph (complete) has 117 edges and 36 vertex of which 20 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.4 ms
Discarding 16 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 12 ms. Remains 20 /36 variables (removed 16) and now considering 29/29 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/54 places, 29/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7189 ms. Remains : 20/54 places, 29/199 transitions.
Built C files in :
/tmp/ltsmin5551514794018423678
[2025-06-05 18:39:13] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5551514794018423678
Running compilation step : cd /tmp/ltsmin5551514794018423678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 690 ms.
Running link step : cd /tmp/ltsmin5551514794018423678;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin5551514794018423678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7735636526367685719.hoa' '--buchi-type=spotba'
LTSmin run took 483 ms.
FORMULA StigmergyElection-PT-06a-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-06a-LTLCardinality-04 finished in 137810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 72 transition count 204
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 37 place count 54 transition count 203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 53 transition count 203
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 38 place count 53 transition count 197
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 50 place count 47 transition count 197
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 58 place count 39 transition count 186
Iterating global reduction 3 with 8 rules applied. Total rules applied 66 place count 39 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 39 transition count 185
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 67 place count 39 transition count 184
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 69 place count 38 transition count 184
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 70 place count 37 transition count 182
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 37 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 73 place count 37 transition count 180
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 89 place count 29 transition count 172
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 106 place count 29 transition count 155
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 6 with 2 rules applied. Total rules applied 108 place count 28 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 109 place count 28 transition count 153
Drop transitions (Redundant composition of simpler transitions.) removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 7 with 103 rules applied. Total rules applied 212 place count 28 transition count 50
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 224 place count 22 transition count 44
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 228 place count 18 transition count 40
Applied a total of 228 rules in 78 ms. Remains 18 /73 variables (removed 55) and now considering 40/223 (removed 183) transitions.
[2025-06-05 18:39:14] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 18 cols
[2025-06-05 18:39:14] [INFO ] Computed 1 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:39:14] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-05 18:39:14] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:39:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:39:14] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-05 18:39:14] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:39:14] [INFO ] Redundant transitions in 1 ms returned []
Running 39 sub problems to find dead transitions.
[2025-06-05 18:39:14] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2025-06-05 18:39:14] [INFO ] Invariant cache hit.
[2025-06-05 18:39:14] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:15] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 9/30 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:16] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:17] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:17] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:17] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/18 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 33/51 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 11/69 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/51 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (OVERLAPS) 1/52 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/52 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:18] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/52 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 16 (OVERLAPS) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 71 constraints, problems are : Problem set: 0 solved, 39 unsolved in 4283 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/18 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 33/51 variables, 18/59 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 11/70 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 39/109 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 1/52 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/52 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/52 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 110 constraints, problems are : Problem set: 0 solved, 39 unsolved in 2828 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7130ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 7130ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/73 places, 40/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7348 ms. Remains : 18/73 places, 40/223 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 89 ms.
Product exploration explored 100000 steps with 0 reset in 102 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/18 stabilizing places and 2/40 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 304 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p1)]
RANDOM walk for 427 steps (21 resets) in 6 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 14 factoid took 393 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-06a-LTLCardinality-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-06a-LTLCardinality-10 finished in 8464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((((p0 U p1) U p2)&&X(p0)&&(G(p0)||F(p1)))))'
Support contains 6 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 63 transition count 212
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 63 transition count 212
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 58 transition count 207
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 58 transition count 207
Applied a total of 30 rules in 8 ms. Remains 58 /73 variables (removed 15) and now considering 207/223 (removed 16) transitions.
[2025-06-05 18:39:23] [INFO ] Flow matrix only has 198 transitions (discarded 9 similar events)
// Phase 1: matrix 198 rows 58 cols
[2025-06-05 18:39:23] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:39:23] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-05 18:39:23] [INFO ] Flow matrix only has 198 transitions (discarded 9 similar events)
[2025-06-05 18:39:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:39:23] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:39:23] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-05 18:39:23] [INFO ] Flow matrix only has 198 transitions (discarded 9 similar events)
[2025-06-05 18:39:23] [INFO ] Invariant cache hit.
[2025-06-05 18:39:23] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 11 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 11 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:26] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 9 places in 69 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:27] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:28] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:29] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:30] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:30] [INFO ] Deduced a trap composed of 9 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:30] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:30] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:30] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:31] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:32] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:32] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:33] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (OVERLAPS) 197/255 variables, 58/114 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 130/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:38] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:38] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:39] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 3/247 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 12 (OVERLAPS) 1/256 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/256 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:51] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 8 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/256 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:53] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:53] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 256/256 variables, and 251 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:55] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:56] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:57] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:39:57] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (OVERLAPS) 197/255 variables, 58/124 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 130/254 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 206/460 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:10] [INFO ] Deduced a trap along path composed of 9 places in 52 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:17] [INFO ] Deduced a trap along path composed of 6 places in 56 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 2/462 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 255/256 variables, and 462 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 130/131 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60532ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 60533ms
Starting structural reductions in LTL mode, iteration 1 : 58/73 places, 207/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60823 ms. Remains : 58/73 places, 207/223 transitions.
Stuttering acceptance computed with spot in 377 ms :[(OR (NOT p2) (NOT p0)), (AND p2 (NOT p1) (NOT p0)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 273 ms.
Product exploration explored 100000 steps with 50000 reset in 459 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (OR p2 p1 p0)), (X p0), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) (NOT p0))))), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X (OR p2 p1 p0))), (X (X p0)), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) (NOT p0)))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 29 factoid took 264 ms. Reduced automaton from 8 states, 26 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-06a-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-06a-LTLCardinality-11 finished in 62244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 72 transition count 202
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 52 transition count 202
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 40 place count 52 transition count 195
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 54 place count 45 transition count 195
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 38 transition count 186
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 38 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 38 transition count 185
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 69 place count 38 transition count 184
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 37 transition count 184
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 72 place count 36 transition count 182
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 36 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 36 transition count 180
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 91 place count 28 transition count 172
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 108 place count 28 transition count 155
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 110 place count 27 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 111 place count 27 transition count 153
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 6 with 108 rules applied. Total rules applied 219 place count 27 transition count 45
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 231 place count 21 transition count 39
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 6 with 5 rules applied. Total rules applied 236 place count 16 transition count 34
Applied a total of 236 rules in 44 ms. Remains 16 /73 variables (removed 57) and now considering 34/223 (removed 189) transitions.
[2025-06-05 18:40:25] [INFO ] Flow matrix only has 27 transitions (discarded 7 similar events)
// Phase 1: matrix 27 rows 16 cols
[2025-06-05 18:40:25] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:40:25] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-05 18:40:25] [INFO ] Flow matrix only has 27 transitions (discarded 7 similar events)
[2025-06-05 18:40:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 18:40:25] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:40:25] [INFO ] Redundant transitions in 1 ms returned []
Running 18 sub problems to find dead transitions.
[2025-06-05 18:40:25] [INFO ] Flow matrix only has 27 transitions (discarded 7 similar events)
[2025-06-05 18:40:25] [INFO ] Invariant cache hit.
[2025-06-05 18:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 6/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:25] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 26/42 variables, 16/39 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:26] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 1/43 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 0/43 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 45 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1640 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 6/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 27/28 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:27] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:27] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 26/42 variables, 16/46 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 18/64 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 1/43 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 65 constraints, problems are : Problem set: 0 solved, 18 unsolved in 942 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2586ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 2588ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/73 places, 34/223 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2748 ms. Remains : 16/73 places, 34/223 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-06a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-06a-LTLCardinality-12 finished in 2812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G(p1)))'
Support contains 6 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 223/223 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 62 transition count 209
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 62 transition count 209
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 56 transition count 201
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 56 transition count 201
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 54 transition count 199
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 54 transition count 199
Applied a total of 38 rules in 7 ms. Remains 54 /73 variables (removed 19) and now considering 199/223 (removed 24) transitions.
[2025-06-05 18:40:28] [INFO ] Flow matrix only has 192 transitions (discarded 7 similar events)
// Phase 1: matrix 192 rows 54 cols
[2025-06-05 18:40:28] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:40:28] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-05 18:40:28] [INFO ] Flow matrix only has 192 transitions (discarded 7 similar events)
[2025-06-05 18:40:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:40:28] [INFO ] State equation strengthened by 131 read => feed constraints.
[2025-06-05 18:40:28] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-05 18:40:28] [INFO ] Flow matrix only has 192 transitions (discarded 7 similar events)
[2025-06-05 18:40:28] [INFO ] Invariant cache hit.
[2025-06-05 18:40:28] [INFO ] State equation strengthened by 131 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:30] [INFO ] Deduced a trap composed of 9 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 10 places in 188 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 122 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:31] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:32] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 12 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 12 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 12 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:33] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:34] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 16/37 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:35] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:35] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:35] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:35] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:35] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:36] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:36] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:36] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:36] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:36] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:38] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:39] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:39] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 191/245 variables, 54/104 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 130/234 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:43] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:44] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:44] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:44] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:44] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/245 variables, 5/239 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 18:40:46] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/245 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 14 (OVERLAPS) 1/246 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/246 variables, and 241 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 54/54 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (OVERLAPS) 191/245 variables, 54/110 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 130/240 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 198/438 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 198 unsolved
SMT process timed out in 60316ms, After SMT, problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Starting structural reductions in LTL mode, iteration 1 : 54/73 places, 199/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60495 ms. Remains : 54/73 places, 199/223 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : StigmergyElection-PT-06a-LTLCardinality-15
Stuttering criterion allowed to conclude after 16999 steps with 5651 reset in 58 ms.
FORMULA StigmergyElection-PT-06a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-06a-LTLCardinality-15 finished in 60809 ms.
All properties solved by simple procedures.
Total runtime 377882 ms.

BK_STOP 1749148889031

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-06a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-06a, 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 r226-smll-174903491000227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-06a.tgz
mv StigmergyElection-PT-06a 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.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 ;