Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490900196.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-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490900196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 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 71K 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-04a-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-04a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749137883032

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 15:38:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 15:38:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:38:06] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2025-06-05 15:38:06] [INFO ] Transformed 58 places.
[2025-06-05 15:38:06] [INFO ] Transformed 218 transitions.
[2025-06-05 15:38:06] [INFO ] Found NUPN structural information;
[2025-06-05 15:38:06] [INFO ] Parsed PT model containing 58 places and 218 transitions and 1238 arcs in 406 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 110 transitions
Reduce redundant transitions removed 110 transitions.
FORMULA StigmergyElection-PT-04a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-04a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-04a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 108/108 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 55 transition count 104
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 55 transition count 104
Applied a total of 6 rules in 48 ms. Remains 55 /58 variables (removed 3) and now considering 104/108 (removed 4) transitions.
[2025-06-05 15:38:06] [INFO ] Flow matrix only has 95 transitions (discarded 9 similar events)
// Phase 1: matrix 95 rows 55 cols
[2025-06-05 15:38:06] [INFO ] Computed 3 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:07] [INFO ] Implicit Places using invariants in 334 ms returned []
[2025-06-05 15:38:07] [INFO ] Flow matrix only has 95 transitions (discarded 9 similar events)
[2025-06-05 15:38:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:07] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:38:07] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-05 15:38:07] [INFO ] Flow matrix only has 95 transitions (discarded 9 similar events)
[2025-06-05 15:38:07] [INFO ] Invariant cache hit.
[2025-06-05 15:38:07] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:08] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:08] [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 15:38:09] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:09] [INFO ] Deduced a trap composed of 12 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 15:38:09] [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 15:38:09] [INFO ] Deduced a trap composed of 11 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 15:38:09] [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 15:38:09] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:09] [INFO ] Deduced a trap composed of 12 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 15:38:09] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:09] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:09] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:09] [INFO ] Deduced a trap composed of 12 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 15:38:09] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:10] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:10] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:10] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:10] [INFO ] Deduced a trap composed of 12 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 15:38:10] [INFO ] Deduced a trap composed of 12 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 15:38:10] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:10] [INFO ] Deduced a trap composed of 12 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 15:38:10] [INFO ] Deduced a trap composed of 14 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 15:38:10] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:11] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:11] [INFO ] Deduced a trap composed of 12 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 15:38:11] [INFO ] Deduced a trap composed of 12 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 15:38:11] [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 15:38:11] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:12] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 94/149 variables, 55/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 48/135 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:13] [INFO ] Deduced a trap composed of 12 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 15:38:14] [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 15:38:14] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:14] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:15] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 1/150 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/150 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 14 (OVERLAPS) 0/150 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 141 constraints, problems are : Problem set: 0 solved, 103 unsolved in 13762 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 55/55 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 34/37 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 94/149 variables, 55/92 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 48/140 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 103/243 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:25] [INFO ] Deduced a trap along path composed of 9 places in 65 ms of which 14 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 1/150 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (OVERLAPS) 0/150 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 245 constraints, problems are : Problem set: 0 solved, 103 unsolved in 17743 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 55/55 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 31715ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 31734ms
Starting structural reductions in LTL mode, iteration 1 : 55/58 places, 104/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32457 ms. Remains : 55/58 places, 104/108 transitions.
Support contains 19 out of 55 places after structural reductions.
[2025-06-05 15:38:39] [INFO ] Flatten gal took : 56 ms
[2025-06-05 15:38:39] [INFO ] Flatten gal took : 33 ms
[2025-06-05 15:38:39] [INFO ] Input system was already deterministic with 104 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 3284 steps (31 resets) in 466 ms. (7 steps per ms) remains 0/16 properties
FORMULA StigmergyElection-PT-04a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA StigmergyElection-PT-04a-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 10 stabilizing places and 9 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' '!(X((p0||((p1 U p2) U (X(X(!p0)) U ((!p0&&X(X(!p0)))||X(X(G(!p0)))))))))'
Support contains 6 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 50 transition count 95
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 50 transition count 95
Applied a total of 10 rules in 5 ms. Remains 50 /55 variables (removed 5) and now considering 95/104 (removed 9) transitions.
[2025-06-05 15:38:40] [INFO ] Flow matrix only has 89 transitions (discarded 6 similar events)
// Phase 1: matrix 89 rows 50 cols
[2025-06-05 15:38:40] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:40] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-05 15:38:40] [INFO ] Flow matrix only has 89 transitions (discarded 6 similar events)
[2025-06-05 15:38:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:40] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:38:40] [INFO ] Implicit Places using invariants and state equation in 127 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 181 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/55 places, 95/104 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 43 transition count 89
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 43 transition count 89
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 39 transition count 85
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 39 transition count 85
Applied a total of 20 rules in 7 ms. Remains 39 /49 variables (removed 10) and now considering 85/95 (removed 10) transitions.
[2025-06-05 15:38:40] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
// Phase 1: matrix 79 rows 39 cols
[2025-06-05 15:38:40] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-05 15:38:40] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
[2025-06-05 15:38:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:40] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:38:40] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/55 places, 85/104 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 313 ms. Remains : 39/55 places, 85/104 transitions.
Stuttering acceptance computed with spot in 1186 ms :[false, false, p0, (AND p0 (NOT p2)), p0, p0, p0, (AND p0 (NOT p2)), p0, p0, (AND p0 (NOT p2)), true, p0, p0, p0, (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-00
Product exploration explored 100000 steps with 25000 reset in 592 ms.
Product exploration explored 100000 steps with 25000 reset in 564 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 (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND p0 p2) (AND p0 p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 217 ms. Reduced automaton from 16 states, 38 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[p0, p0, p0, p0, true]
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND p0 p2) (AND p0 p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 15 factoid took 257 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 208 ms :[p0, p0, p0, p0, true]
Support contains 4 out of 39 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 85/85 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2025-06-05 15:38:44] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
[2025-06-05 15:38:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-05 15:38:44] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
[2025-06-05 15:38:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:38:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:38:44] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2025-06-05 15:38:44] [INFO ] Flow matrix only has 79 transitions (discarded 6 similar events)
[2025-06-05 15:38:44] [INFO ] Invariant cache hit.
[2025-06-05 15:38:44] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [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 15:38:45] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:45] [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 15:38:45] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [INFO ] Deduced a trap composed of 9 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 15:38:46] [INFO ] Deduced a trap composed of 10 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 15:38:46] [INFO ] Deduced a trap composed of 12 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 15:38:46] [INFO ] Deduced a trap composed of 12 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 15:38:46] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [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 15:38:46] [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 15:38:46] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:46] [INFO ] Deduced a trap composed of 12 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 15:38:46] [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 15:38:46] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:47] [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 15:38:47] [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 15:38:47] [INFO ] Deduced a trap composed of 13 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 15:38:47] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:47] [INFO ] Deduced a trap composed of 9 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 15:38:47] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:47] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 78/117 variables, 39/70 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 32/102 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:49] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (OVERLAPS) 1/118 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 104 constraints, problems are : Problem set: 0 solved, 84 unsolved in 9283 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 39/39 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 31/32 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (OVERLAPS) 78/117 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 32/103 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 84/187 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:38:57] [INFO ] Deduced a trap along path composed of 6 places in 47 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:00] [INFO ] Deduced a trap along path composed of 6 places in 44 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 1/118 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 84 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:09] [INFO ] Deduced a trap along path composed of 6 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:09] [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 15:39:09] [INFO ] Deduced a trap along path composed of 6 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:09] [INFO ] Deduced a trap along path composed of 9 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/118 variables, 4/194 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 194 constraints, problems are : Problem set: 0 solved, 84 unsolved in 27571 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 39/39 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 36918ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 36920ms
Finished structural reductions in LTL mode , in 1 iterations and 37071 ms. Remains : 39/39 places, 85/85 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[p0, p0, p0, p0, true]
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 207 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 216 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 125 ms.
Product exploration explored 100000 steps with 25000 reset in 311 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 214 ms :[p0, p0, p0, p0, true]
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 85/85 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 39 transition count 85
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 2 place count 39 transition count 89
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 10 place count 39 transition count 89
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 37 transition count 85
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 37 transition count 85
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 36 transition count 83
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 36 transition count 83
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 36 transition count 87
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 39 place count 36 transition count 72
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 34 transition count 70
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 34 transition count 70
Deduced a syphon composed of 16 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 51 place count 34 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 55 place count 34 transition count 62
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 63 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 71 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 71 rules in 87 ms. Remains 26 /39 variables (removed 13) and now considering 54/85 (removed 31) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:39:23] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-05 15:39:23] [INFO ] Flow matrix only has 49 transitions (discarded 5 similar events)
// Phase 1: matrix 49 rows 26 cols
[2025-06-05 15:39:23] [INFO ] Computed 1 invariants in 2 ms
[2025-06-05 15:39:23] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [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 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:24] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:24] [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 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [INFO ] Deduced a trap composed of 5 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 15:39:24] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:25] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
At refinement iteration 6 (OVERLAPS) 48/74 variables, 26/40 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 22/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/63 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:26] [INFO ] Deduced a trap composed of 5 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 15:39:26] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 2/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 65 constraints, problems are : Problem set: 16 solved, 37 unsolved in 3626 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 13/26 variables, 1/1 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 15/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 48/74 variables, 26/42 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 22/64 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 37/101 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:28] [INFO ] Deduced a trap along path composed of 3 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 1/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 103 constraints, problems are : Problem set: 16 solved, 37 unsolved in 4095 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 37/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7758ms problems are : Problem set: 16 solved, 37 unsolved
Search for dead transitions found 16 dead transitions in 7761ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) removed 16 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 26/39 places, 38/85 transitions.
Graph (complete) has 69 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 14 /26 variables (removed 12) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/39 places, 38/85 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7873 ms. Remains : 14/39 places, 38/85 transitions.
Built C files in :
/tmp/ltsmin1664908147867063519
[2025-06-05 15:39:31] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1664908147867063519
Running compilation step : cd /tmp/ltsmin1664908147867063519;'/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 599 ms.
Running link step : cd /tmp/ltsmin1664908147867063519;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin1664908147867063519;'/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/stateBased14704545636083085011.hoa' '--buchi-type=spotba'
LTSmin run took 195 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-04a-LTLFireability-00 finished in 51928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G((p0 U p1))))))'
Support contains 5 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 55 transition count 97
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 48 transition count 97
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 43 transition count 88
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 43 transition count 88
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 39 transition count 81
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 39 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 39 transition count 80
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 36 transition count 77
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 36 transition count 77
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 53 place count 36 transition count 63
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 61 place count 32 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 65 place count 32 transition count 55
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 73 place count 28 transition count 51
Applied a total of 73 rules in 30 ms. Remains 28 /55 variables (removed 27) and now considering 51/104 (removed 53) transitions.
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 46 transitions (discarded 5 similar events)
// Phase 1: matrix 46 rows 28 cols
[2025-06-05 15:39:32] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 46 transitions (discarded 5 similar events)
[2025-06-05 15:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 158 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/55 places, 51/104 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 27 transition count 47
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 23 transition count 47
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 19 transition count 43
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 19 transition count 43
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 15 transition count 39
Applied a total of 24 rules in 9 ms. Remains 15 /27 variables (removed 12) and now considering 39/51 (removed 12) transitions.
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
// Phase 1: matrix 34 rows 15 cols
[2025-06-05 15:39:32] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
[2025-06-05 15:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/55 places, 39/104 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 277 ms. Remains : 15/55 places, 39/104 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-02
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-04a-LTLFireability-02 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 53 transition count 95
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 45 transition count 95
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 17 place count 45 transition count 83
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 41 place count 33 transition count 83
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 50 place count 24 transition count 70
Iterating global reduction 2 with 9 rules applied. Total rules applied 59 place count 24 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 24 transition count 69
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 63 place count 21 transition count 63
Iterating global reduction 3 with 3 rules applied. Total rules applied 66 place count 21 transition count 63
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 80 place count 21 transition count 49
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 88 place count 17 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 92 place count 17 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 100 place count 13 transition count 37
Applied a total of 100 rules in 21 ms. Remains 13 /55 variables (removed 42) and now considering 37/104 (removed 67) transitions.
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 13 cols
[2025-06-05 15:39:32] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:32] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-05 15:39:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:39:32] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2025-06-05 15:39:32] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:32] [INFO ] Invariant cache hit.
[2025-06-05 15:39:32] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 4/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [INFO ] Deduced a trap composed of 4 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 15:39:33] [INFO ] Deduced a trap composed of 4 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 15:39:33] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [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 15:39:33] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [INFO ] Deduced a trap composed of 4 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 15:39:33] [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 15:39:33] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [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 15:39:33] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 31/44 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:33] [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 15:39:33] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 1/45 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/45 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (OVERLAPS) 0/45 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/45 variables, and 50 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1806 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 13/13 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 4/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:34] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:35] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 31/44 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 22/51 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 33/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 1/45 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/45 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (OVERLAPS) 0/45 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 85 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1949 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 13/13 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3775ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3776ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/55 places, 37/104 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3868 ms. Remains : 13/55 places, 37/104 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-05
Product exploration explored 100000 steps with 20000 reset in 246 ms.
Product exploration explored 100000 steps with 20000 reset in 221 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2025-06-05 15:39:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:39:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-05 15:39:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-05 15:39:37] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-05 15:39:37] [INFO ] [Real]Added 23 Read/Feed constraints in 7 ms returned sat
[2025-06-05 15:39:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:39:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-05 15:39:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-05 15:39:37] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
[2025-06-05 15:39:37] [INFO ] Computed and/alt/rep : 27/216/27 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-05 15:39:37] [INFO ] Added : 11 causal constraints over 5 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2025-06-05 15:39:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-05 15:39:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:37] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-05 15:39:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:39:37] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2025-06-05 15:39:37] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:37] [INFO ] Invariant cache hit.
[2025-06-05 15:39:37] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 4/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [INFO ] Deduced a trap composed of 4 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 15:39:38] [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 15:39:38] [INFO ] Deduced a trap composed of 4 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 15:39:38] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [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 15:39:38] [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 15:39:38] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [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 15:39:38] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 31/44 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 22/47 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:38] [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 15:39:38] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 1/45 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/45 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (OVERLAPS) 0/45 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/45 variables, and 50 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1748 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 13/13 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 4/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:39] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:39] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 31/44 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 22/51 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 33/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 1/45 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/45 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (OVERLAPS) 0/45 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 85 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1880 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 13/13 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3644ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3645ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3709 ms. Remains : 13/13 places, 37/37 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2025-06-05 15:39:41] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-05 15:39:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:39:41] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:39:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-05 15:39:41] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-05 15:39:41] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2025-06-05 15:39:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:39:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-05 15:39:42] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-05 15:39:42] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-05 15:39:42] [INFO ] Computed and/alt/rep : 27/216/27 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-05 15:39:42] [INFO ] Added : 11 causal constraints over 5 iterations in 55 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 195 ms.
Product exploration explored 100000 steps with 20000 reset in 219 ms.
Built C files in :
/tmp/ltsmin16681429321284391845
[2025-06-05 15:39:42] [INFO ] Computing symmetric may disable matrix : 37 transitions.
[2025-06-05 15:39:42] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:39:42] [INFO ] Computing symmetric may enable matrix : 37 transitions.
[2025-06-05 15:39:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:39:42] [INFO ] Computing Do-Not-Accords matrix : 37 transitions.
[2025-06-05 15:39:42] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:39:42] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16681429321284391845
Running compilation step : cd /tmp/ltsmin16681429321284391845;'/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 260 ms.
Running link step : cd /tmp/ltsmin16681429321284391845;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin16681429321284391845;'/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/stateBased17703160045959735897.hoa' '--buchi-type=spotba'
LTSmin run took 60 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-04a-LTLFireability-05 finished in 10237 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((G((!p0||F(!p1)))||(X(!p1)&&G(p2)))) U ((!p1&&X((G((!p0||F(!p1)))||(X(!p1)&&G(p2)))))||X(G((G((!p0||F(!p1)))||(X(!p1)&&G(p2))))))))'
Support contains 7 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 95
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 48 transition count 91
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 48 transition count 91
Applied a total of 14 rules in 7 ms. Remains 48 /55 variables (removed 7) and now considering 91/104 (removed 13) transitions.
[2025-06-05 15:39:43] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
// Phase 1: matrix 86 rows 48 cols
[2025-06-05 15:39:43] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:43] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-05 15:39:43] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:39:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:39:43] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:39:43] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2025-06-05 15:39:43] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:39:43] [INFO ] Invariant cache hit.
[2025-06-05 15:39:43] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 11 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 15:39:44] [INFO ] Deduced a trap composed of 14 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 15:39:44] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 11 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 15:39:44] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:44] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 10 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 15:39:45] [INFO ] Deduced a trap composed of 12 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 15:39:45] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 10 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 15:39:45] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [INFO ] Deduced a trap composed of 10 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 15:39:45] [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 15:39:45] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:45] [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 15:39:45] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:46] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:46] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:46] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:47] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 85/133 variables, 48/79 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/133 variables, 48/127 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:48] [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 15:39:48] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/133 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (OVERLAPS) 1/134 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/134 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 14 (OVERLAPS) 0/134 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 130 constraints, problems are : Problem set: 0 solved, 90 unsolved in 10039 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 85/133 variables, 48/81 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 90/219 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:39:57] [INFO ] Deduced a trap along path composed of 7 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 15:39:57] [INFO ] Deduced a trap along path composed of 8 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 1/134 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/134 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 222 constraints, problems are : Problem set: 0 solved, 90 unsolved in 15721 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 25807ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 25808ms
Starting structural reductions in LTL mode, iteration 1 : 48/55 places, 91/104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25998 ms. Remains : 48/55 places, 91/104 transitions.
Stuttering acceptance computed with spot in 520 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), p1, (AND p1 p0), (AND p1 p0 p2), (AND p1 p0 (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-06
Product exploration explored 100000 steps with 5 reset in 106 ms.
Product exploration explored 100000 steps with 0 reset in 494 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 p0))), (X p2), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 231 ms. Reduced automaton from 10 states, 25 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p2) p0 p1), p1, (AND p1 p0), (AND p1 (NOT p2) (NOT p0))]
RANDOM walk for 40000 steps (315 resets) in 969 ms. (41 steps per ms) remains 4/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (142 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 4/4 properties
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:40:11] [INFO ] Invariant cache hit.
[2025-06-05 15:40:11] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf3 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 48/134 variables, and 2 constraints, problems are : Problem set: 4 solved, 0 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/48 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 p0))), (X p2), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1))), (G (OR p2 (NOT p0) (NOT p1))), (G (OR p2 p0 (NOT p1))), (G (OR (NOT p2) (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 (NOT p1)))), (F p0), (F (NOT p2)), (F p1)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 19 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-04a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-04a-LTLFireability-06 finished in 28373 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&&X((!p0 U (p1||G(!p0)))))) U ((p2&&X((!p0&&X((!p0 U (p1||G(!p0)))))))||X(G((!p0&&X((!p0 U (p1||G(!p0))))))))))'
Support contains 6 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 96
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 96
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 48 transition count 90
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 48 transition count 90
Applied a total of 14 rules in 5 ms. Remains 48 /55 variables (removed 7) and now considering 90/104 (removed 14) transitions.
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
// Phase 1: matrix 84 rows 48 cols
[2025-06-05 15:40:11] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:11] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 84 transitions (discarded 6 similar events)
[2025-06-05 15:40:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:11] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:40:11] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 159 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/55 places, 90/104 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 40 transition count 83
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 40 transition count 83
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 37 transition count 80
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 37 transition count 80
Applied a total of 20 rules in 12 ms. Remains 37 /47 variables (removed 10) and now considering 80/90 (removed 10) transitions.
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 74 transitions (discarded 6 similar events)
// Phase 1: matrix 74 rows 37 cols
[2025-06-05 15:40:11] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 74 transitions (discarded 6 similar events)
[2025-06-05 15:40:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:11] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:40:11] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 37/55 places, 80/104 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 268 ms. Remains : 37/55 places, 80/104 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, p0, (AND p0 (NOT p1)), p0, p0]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-04a-LTLFireability-07 finished in 462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(X(p1)))))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 47 transition count 89
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 7 ms. Remains 47 /55 variables (removed 8) and now considering 89/104 (removed 15) transitions.
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
// Phase 1: matrix 84 rows 47 cols
[2025-06-05 15:40:11] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:11] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-05 15:40:11] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:40:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:12] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:40:12] [INFO ] Implicit Places using invariants and state equation in 164 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 231 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/55 places, 89/104 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 38 transition count 81
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 38 transition count 81
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 34 transition count 77
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 34 transition count 77
Applied a total of 24 rules in 6 ms. Remains 34 /46 variables (removed 12) and now considering 77/89 (removed 12) transitions.
[2025-06-05 15:40:12] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
// Phase 1: matrix 72 rows 34 cols
[2025-06-05 15:40:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-05 15:40:12] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:40:12] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 34/55 places, 77/104 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 360 ms. Remains : 34/55 places, 77/104 transitions.
Stuttering acceptance computed with spot in 322 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-09
Product exploration explored 100000 steps with 10000 reset in 343 ms.
Product exploration explored 100000 steps with 10000 reset in 408 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 p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (301 resets) in 159 ms. (250 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (149 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
[2025-06-05 15:40:13] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:13] [INFO ] Invariant cache hit.
[2025-06-05 15:40:13] [INFO ] State equation strengthened by 33 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/105 variables, 34/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 32/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/106 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/106 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 68 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 34/34 constraints, ReadFeed: 33/33 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 34/106 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/34 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (G (OR p0 p1))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 312 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2025-06-05 15:40:14] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:40:14] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:40:15] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2025-06-05 15:40:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:40:15] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2025-06-05 15:40:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:40:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:40:15] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-05 15:40:15] [INFO ] [Nat]Added 33 Read/Feed constraints in 10 ms returned sat
[2025-06-05 15:40:15] [INFO ] Computed and/alt/rep : 36/100/36 causal constraints (skipped 35 transitions) in 10 ms.
[2025-06-05 15:40:15] [INFO ] Added : 23 causal constraints over 5 iterations in 101 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 77/77 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2025-06-05 15:40:15] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-05 15:40:15] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:40:15] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-06-05 15:40:15] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:15] [INFO ] Invariant cache hit.
[2025-06-05 15:40:15] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 9 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 15:40:16] [INFO ] Deduced a trap composed of 9 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 15:40:16] [INFO ] Deduced a trap composed of 9 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 15:40:16] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 9 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 15:40:16] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:16] [INFO ] Deduced a trap composed of 10 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 15:40:16] [INFO ] Deduced a trap composed of 9 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 15:40:16] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:17] [INFO ] Deduced a trap composed of 10 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 15:40:17] [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 15:40:17] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:17] [INFO ] Deduced a trap composed of 9 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 15:40:17] [INFO ] Deduced a trap composed of 9 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 15:40:17] [INFO ] Deduced a trap composed of 9 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 15:40:17] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:17] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:17] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:18] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 71/105 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 32/89 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:18] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/105 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/105 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (OVERLAPS) 1/106 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/106 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 13 (OVERLAPS) 0/106 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 91 constraints, problems are : Problem set: 0 solved, 76 unsolved in 6848 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 34/34 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 23/24 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 71/105 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 32/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 76/166 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:24] [INFO ] Deduced a trap along path composed of 6 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:25] [INFO ] Deduced a trap along path composed of 6 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 1/106 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:30] [INFO ] Deduced a trap along path composed of 6 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:31] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (OVERLAPS) 0/106 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 171 constraints, problems are : Problem set: 0 solved, 76 unsolved in 16410 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 34/34 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 23310ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 23311ms
Finished structural reductions in LTL mode , in 1 iterations and 23435 ms. Remains : 34/34 places, 77/77 transitions.
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 p0 (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2025-06-05 15:40:39] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:40:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:40:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-05 15:40:39] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-05 15:40:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:40:39] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2025-06-05 15:40:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:40:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:40:40] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2025-06-05 15:40:40] [INFO ] [Nat]Added 33 Read/Feed constraints in 10 ms returned sat
[2025-06-05 15:40:40] [INFO ] Computed and/alt/rep : 36/100/36 causal constraints (skipped 35 transitions) in 8 ms.
[2025-06-05 15:40:40] [INFO ] Added : 23 causal constraints over 5 iterations in 82 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 284 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 10000 reset in 437 ms.
Product exploration explored 100000 steps with 10000 reset in 363 ms.
Applying partial POR strategy [false, true, false, false, false, false]
Stuttering acceptance computed with spot in 304 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 77/77 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 34 transition count 81
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 34 transition count 81
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 34 transition count 85
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 31 place count 34 transition count 70
Deduced a syphon composed of 16 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 39 place count 34 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 34 transition count 62
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 51 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 59 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 59 rules in 19 ms. Remains 26 /34 variables (removed 8) and now considering 54/77 (removed 23) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:40:41] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-05 15:40:41] [INFO ] Flow matrix only has 49 transitions (discarded 5 similar events)
// Phase 1: matrix 49 rows 26 cols
[2025-06-05 15:40:41] [INFO ] Computed 1 invariants in 1 ms
[2025-06-05 15:40:41] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [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 15:40:42] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:42] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:42] [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 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [INFO ] Deduced a trap composed of 5 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 15:40:42] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:43] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
At refinement iteration 6 (OVERLAPS) 48/74 variables, 26/40 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 22/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/63 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:44] [INFO ] Deduced a trap composed of 5 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 15:40:44] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 2/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 65 constraints, problems are : Problem set: 16 solved, 37 unsolved in 3469 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 13/26 variables, 1/1 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 15/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 48/74 variables, 26/42 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 22/64 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 37/101 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:46] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 1/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 103 constraints, problems are : Problem set: 16 solved, 37 unsolved in 4375 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 37/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7865ms problems are : Problem set: 16 solved, 37 unsolved
Search for dead transitions found 16 dead transitions in 7866ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) removed 16 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 26/34 places, 38/77 transitions.
Graph (complete) has 69 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 14 /26 variables (removed 12) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/34 places, 38/77 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7899 ms. Remains : 14/34 places, 38/77 transitions.
Built C files in :
/tmp/ltsmin15026276646345346746
[2025-06-05 15:40:49] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15026276646345346746
Running compilation step : cd /tmp/ltsmin15026276646345346746;'/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 363 ms.
Running link step : cd /tmp/ltsmin15026276646345346746;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin15026276646345346746;'/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/stateBased12189027654966438254.hoa' '--buchi-type=spotba'
LTSmin run took 189 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-04a-LTLFireability-09 finished in 38373 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 U X(p0)) U (G(F(p1))||(F(p3)&&p2))))))'
Support contains 7 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 49 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 49 transition count 93
Applied a total of 12 rules in 6 ms. Remains 49 /55 variables (removed 6) and now considering 93/104 (removed 11) transitions.
[2025-06-05 15:40:50] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
// Phase 1: matrix 87 rows 49 cols
[2025-06-05 15:40:50] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:50] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-05 15:40:50] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
[2025-06-05 15:40:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:40:50] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:40:50] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-05 15:40:50] [INFO ] Flow matrix only has 87 transitions (discarded 6 similar events)
[2025-06-05 15:40:50] [INFO ] Invariant cache hit.
[2025-06-05 15:40:50] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [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 15:40:51] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [INFO ] Deduced a trap composed of 12 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 15:40:51] [INFO ] Deduced a trap composed of 10 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 15:40:51] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:51] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 12 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 15:40:52] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 10 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 15:40:52] [INFO ] Deduced a trap composed of 10 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 15:40:52] [INFO ] Deduced a trap composed of 15 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 15:40:52] [INFO ] Deduced a trap composed of 13 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 15:40:52] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:52] [INFO ] Deduced a trap composed of 10 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 15:40:53] [INFO ] Deduced a trap composed of 13 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 15:40:53] [INFO ] Deduced a trap composed of 12 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 15:40:53] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:53] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:53] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:53] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:53] [INFO ] Deduced a trap composed of 12 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 15:40:53] [INFO ] Deduced a trap composed of 12 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 15:40:54] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 86/135 variables, 49/80 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 48/128 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:40:55] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 1/136 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/136 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (OVERLAPS) 0/136 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 136/136 variables, and 130 constraints, problems are : Problem set: 0 solved, 92 unsolved in 11189 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 49/49 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 30/32 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:02] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:03] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:03] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/49 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 86/135 variables, 49/84 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/135 variables, 92/224 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:07] [INFO ] Deduced a trap along path composed of 7 places in 59 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/135 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/135 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (OVERLAPS) 1/136 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/136 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 14 (OVERLAPS) 0/136 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 226 constraints, problems are : Problem set: 0 solved, 92 unsolved in 20870 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 49/49 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 32120ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 32121ms
Starting structural reductions in LTL mode, iteration 1 : 49/55 places, 93/104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32315 ms. Remains : 49/55 places, 93/104 transitions.
Stuttering acceptance computed with spot in 322 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) p2 (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-10
Stuttering criterion allowed to conclude after 19 steps with 1 reset in 1 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-04a-LTLFireability-10 finished in 32723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 47 transition count 89
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 6 ms. Remains 47 /55 variables (removed 8) and now considering 89/104 (removed 15) transitions.
[2025-06-05 15:41:22] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
// Phase 1: matrix 84 rows 47 cols
[2025-06-05 15:41:22] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:23] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-05 15:41:23] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:23] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:41:23] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-05 15:41:23] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:41:23] [INFO ] Invariant cache hit.
[2025-06-05 15:41:23] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 13 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 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 10 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 15:41:24] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:24] [INFO ] Deduced a trap composed of 12 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 15:41:25] [INFO ] Deduced a trap composed of 12 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 15:41:25] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:25] [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 15:41:25] [INFO ] Deduced a trap composed of 12 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 15:41:25] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:25] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:25] [INFO ] Deduced a trap composed of 13 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 15:41:25] [INFO ] Deduced a trap composed of 10 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 15:41:25] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:25] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:25] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:26] [INFO ] Deduced a trap composed of 13 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 15:41:26] [INFO ] Deduced a trap composed of 10 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 15:41:26] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:26] [INFO ] Deduced a trap composed of 10 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 15:41:26] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:27] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 83/130 variables, 47/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 1/131 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:30] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/131 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (OVERLAPS) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 131 constraints, problems are : Problem set: 0 solved, 88 unsolved in 11057 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 33/35 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:34] [INFO ] Deduced a trap composed of 12 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 15:41:35] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 83/130 variables, 47/84 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 88/220 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:38] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 1/131 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 222 constraints, problems are : Problem set: 0 solved, 88 unsolved in 15908 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 27008ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 27009ms
Starting structural reductions in LTL mode, iteration 1 : 47/55 places, 89/104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27239 ms. Remains : 47/55 places, 89/104 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-11
Product exploration explored 100000 steps with 20000 reset in 378 ms.
Product exploration explored 100000 steps with 20000 reset in 394 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 997 steps (4 resets) in 8 ms. (110 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 89/89 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2025-06-05 15:41:52] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:41:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-05 15:41:52] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:41:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:41:52] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:41:52] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-05 15:41:52] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:41:52] [INFO ] Invariant cache hit.
[2025-06-05 15:41:52] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 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 15:41:53] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 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 15:41:53] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:53] [INFO ] Deduced a trap composed of 13 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 15:41:53] [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 15:41:53] [INFO ] Deduced a trap composed of 10 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 15:41:53] [INFO ] Deduced a trap composed of 10 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 15:41:54] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 13 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 15:41:54] [INFO ] Deduced a trap composed of 10 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 15:41:54] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:54] [INFO ] Deduced a trap composed of 10 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 15:41:55] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:55] [INFO ] Deduced a trap composed of 13 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 15:41:55] [INFO ] Deduced a trap composed of 10 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 15:41:55] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:55] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:55] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:56] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 83/130 variables, 47/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 1/131 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:41:59] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/131 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (OVERLAPS) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 131 constraints, problems are : Problem set: 0 solved, 88 unsolved in 11098 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 33/35 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:04] [INFO ] Deduced a trap composed of 12 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 15:42:04] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 83/130 variables, 47/84 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 88/220 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:07] [INFO ] Deduced a trap along path composed of 7 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 1/131 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 222 constraints, problems are : Problem set: 0 solved, 88 unsolved in 16833 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 27983ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 27984ms
Finished structural reductions in LTL mode , in 1 iterations and 28177 ms. Remains : 47/47 places, 89/89 transitions.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1711 steps (11 resets) in 11 ms. (142 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 129 ms.
Product exploration explored 100000 steps with 20000 reset in 143 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 89/89 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 47 transition count 89
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 47 transition count 89
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 47 transition count 91
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 40 transition count 84
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 40 transition count 84
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 43 place count 40 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 40 transition count 77
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 51 place count 36 transition count 69
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 55 place count 36 transition count 69
Deduced a syphon composed of 14 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 36 transition count 61
Deduced a syphon composed of 14 places in 0 ms
Applied a total of 63 rules in 18 ms. Remains 36 /47 variables (removed 11) and now considering 61/89 (removed 28) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:42:22] [INFO ] Redundant transitions in 2 ms returned []
Running 60 sub problems to find dead transitions.
[2025-06-05 15:42:22] [INFO ] Flow matrix only has 56 transitions (discarded 5 similar events)
// Phase 1: matrix 56 rows 36 cols
[2025-06-05 15:42:22] [INFO ] Computed 2 invariants in 2 ms
[2025-06-05 15:42:22] [INFO ] State equation strengthened by 34 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, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:22] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:22] [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 15:42:22] [INFO ] Deduced a trap composed of 6 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 15:42:22] [INFO ] Deduced a trap composed of 6 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 15:42:22] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:22] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [INFO ] Deduced a trap composed of 6 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 15:42:23] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [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 15:42:23] [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 15:42:23] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [INFO ] Deduced a trap composed of 6 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 15:42:23] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:23] [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 15:42:23] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
At refinement iteration 5 (OVERLAPS) 55/91 variables, 36/55 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 33/88 constraints. Problems are: Problem set: 16 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:24] [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 15:42:24] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 2/90 constraints. Problems are: Problem set: 16 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:24] [INFO ] Deduced a trap composed of 6 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 15:42:24] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 2/92 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/92 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 1/92 variables, 1/93 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/93 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/93 constraints. Problems are: Problem set: 16 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 93 constraints, problems are : Problem set: 16 solved, 44 unsolved in 4456 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 36/36 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 44 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 15/36 variables, 2/2 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 21/23 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 55/91 variables, 36/59 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 33/92 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 44/136 constraints. Problems are: Problem set: 16 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:28] [INFO ] Deduced a trap along path composed of 4 places in 38 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/137 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/137 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 1/92 variables, 1/138 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/138 constraints. Problems are: Problem set: 16 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/92 variables, 0/138 constraints. Problems are: Problem set: 16 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 138 constraints, problems are : Problem set: 16 solved, 44 unsolved in 4802 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 36/36 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 44/60 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 9278ms problems are : Problem set: 16 solved, 44 unsolved
Search for dead transitions found 16 dead transitions in 9278ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) removed 16 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 36/47 places, 45/89 transitions.
Graph (complete) has 97 edges and 36 vertex of which 22 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 22 /36 variables (removed 14) and now considering 45/45 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/47 places, 45/89 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9310 ms. Remains : 22/47 places, 45/89 transitions.
Built C files in :
/tmp/ltsmin8874386061693485883
[2025-06-05 15:42:31] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8874386061693485883
Running compilation step : cd /tmp/ltsmin8874386061693485883;'/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 406 ms.
Running link step : cd /tmp/ltsmin8874386061693485883;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin8874386061693485883;'/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/stateBased12892966326789797955.hoa' '--buchi-type=spotba'
LTSmin run took 213 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-04a-LTLFireability-11 finished in 69215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p0))||(p1&&G(p2))))))'
Support contains 7 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 48 transition count 91
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 48 transition count 91
Applied a total of 14 rules in 4 ms. Remains 48 /55 variables (removed 7) and now considering 91/104 (removed 13) transitions.
[2025-06-05 15:42:32] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
// Phase 1: matrix 86 rows 48 cols
[2025-06-05 15:42:32] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:32] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-05 15:42:32] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:42:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:42:32] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:42:32] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2025-06-05 15:42:32] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:42:32] [INFO ] Invariant cache hit.
[2025-06-05 15:42:32] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 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 15:42:33] [INFO ] Deduced a trap composed of 11 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 15:42:33] [INFO ] Deduced a trap composed of 10 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 15:42:33] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 12 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 15:42:33] [INFO ] Deduced a trap composed of 12 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 15:42:33] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:33] [INFO ] Deduced a trap composed of 10 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 15:42:33] [INFO ] Deduced a trap composed of 10 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 15:42:33] [INFO ] Deduced a trap composed of 12 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 15:42:33] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 11 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 15:42:34] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 13 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 15:42:34] [INFO ] Deduced a trap composed of 10 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 15:42:34] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:34] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:35] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:35] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:35] [INFO ] Deduced a trap composed of 12 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 15:42:35] [INFO ] Deduced a trap composed of 11 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 15:42:35] [INFO ] Deduced a trap composed of 11 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 15:42:35] [INFO ] Deduced a trap composed of 13 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 15:42:35] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:36] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:36] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 85/133 variables, 48/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:38] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/133 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/133 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 13 (OVERLAPS) 1/134 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/134 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 15 (OVERLAPS) 0/134 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 134 constraints, problems are : Problem set: 0 solved, 90 unsolved in 11523 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 35/37 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 85/133 variables, 48/85 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 48/133 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 90/223 constraints. Problems are: Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:42:47] [INFO ] Deduced a trap along path composed of 8 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 1/134 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/134 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 225 constraints, problems are : Problem set: 0 solved, 90 unsolved in 15750 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 27307ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 27307ms
Starting structural reductions in LTL mode, iteration 1 : 48/55 places, 91/104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27498 ms. Remains : 48/55 places, 91/104 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 122 ms.
Product exploration explored 100000 steps with 0 reset in 151 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (OR (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (AND p1 p2)), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p1 p2))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 242 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (309 resets) in 231 ms. (172 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (145 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
[2025-06-05 15:43:01] [INFO ] Flow matrix only has 86 transitions (discarded 5 similar events)
[2025-06-05 15:43:01] [INFO ] Invariant cache hit.
[2025-06-05 15:43:01] [INFO ] State equation strengthened by 49 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 41/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 85/133 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 48/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 99 constraints, problems are : Problem set: 0 solved, 2 unsolved in 159 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 49/49 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 41/48 variables, 2/2 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 15:43:01] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:01] [INFO ] Deduced a trap composed of 10 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 15:43:01] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:01] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:01] [INFO ] Deduced a trap composed of 10 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 15:43:01] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 5 ms to minimize.
Problem apf3 is UNSAT
After SMT solving in domain Int declared 48/134 variables, and 8 constraints, problems are : Problem set: 2 solved, 0 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/48 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 567ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (OR (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (AND p1 p2)), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p1 p2))), (X (X p0)), (X (X p1)), (G (OR p2 p0)), (G (AND (OR p1 p0) (OR p2 p0)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p2))), (F (NOT p2)), (F (NOT (AND p1 p2))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT p1)), (F (NOT (OR (NOT p2) p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 29 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-04a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-04a-LTLFireability-12 finished in 29446 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((G(F(!p0)) U p0)))'
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 47 transition count 89
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 4 ms. Remains 47 /55 variables (removed 8) and now considering 89/104 (removed 15) transitions.
[2025-06-05 15:43:01] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
// Phase 1: matrix 84 rows 47 cols
[2025-06-05 15:43:01] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:01] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-05 15:43:01] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:43:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:01] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:43:01] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2025-06-05 15:43:01] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:43:01] [INFO ] Invariant cache hit.
[2025-06-05 15:43:01] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:02] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:02] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:02] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:02] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 10 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 15:43:03] [INFO ] Deduced a trap composed of 10 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 15:43:03] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 13 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 15:43:03] [INFO ] Deduced a trap composed of 10 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 15:43:03] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 12 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 15:43:03] [INFO ] Deduced a trap composed of 12 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 15:43:03] [INFO ] Deduced a trap composed of 12 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 15:43:03] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:03] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 13 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 15:43:04] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:04] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:05] [INFO ] Deduced a trap composed of 13 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 15:43:05] [INFO ] Deduced a trap composed of 10 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 15:43:05] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:05] [INFO ] Deduced a trap composed of 10 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 15:43:05] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:05] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 83/130 variables, 47/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 48/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 1/131 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:09] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/131 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 14 (OVERLAPS) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 131 constraints, problems are : Problem set: 0 solved, 88 unsolved in 10956 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 33/35 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:13] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:13] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 83/130 variables, 47/84 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 88/220 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:16] [INFO ] Deduced a trap along path composed of 7 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 1/131 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (OVERLAPS) 0/131 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 222 constraints, problems are : Problem set: 0 solved, 88 unsolved in 14757 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 47/47 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 25745ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 25746ms
Starting structural reductions in LTL mode, iteration 1 : 47/55 places, 89/104 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25953 ms. Remains : 47/55 places, 89/104 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), p0, p0]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 260 ms.
Stuttering criterion allowed to conclude after 80 steps with 2 reset in 1 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-04a-LTLFireability-14 finished in 26373 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||G(F(p0))))))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 104/104 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 95
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 47 transition count 89
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 47 transition count 89
Applied a total of 16 rules in 3 ms. Remains 47 /55 variables (removed 8) and now considering 89/104 (removed 15) transitions.
[2025-06-05 15:43:27] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:43:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:28] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-05 15:43:28] [INFO ] Flow matrix only has 84 transitions (discarded 5 similar events)
[2025-06-05 15:43:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:28] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-06-05 15:43:28] [INFO ] Implicit Places using invariants and state equation in 159 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 226 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/55 places, 89/104 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 38 transition count 81
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 38 transition count 81
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 34 transition count 77
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 34 transition count 77
Applied a total of 24 rules in 2 ms. Remains 34 /46 variables (removed 12) and now considering 77/89 (removed 12) transitions.
[2025-06-05 15:43:28] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
// Phase 1: matrix 72 rows 34 cols
[2025-06-05 15:43:28] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-05 15:43:28] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:28] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:43:28] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 34/55 places, 77/104 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 335 ms. Remains : 34/55 places, 77/104 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-04a-LTLFireability-15
Product exploration explored 100000 steps with 10000 reset in 236 ms.
Product exploration explored 100000 steps with 10000 reset in 134 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 : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-06-05 15:43:29] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-05 15:43:29] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2025-06-05 15:43:29] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 8 ms returned sat
[2025-06-05 15:43:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:43:29] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2025-06-05 15:43:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2025-06-05 15:43:29] [INFO ] Computed and/alt/rep : 36/100/36 causal constraints (skipped 35 transitions) in 8 ms.
[2025-06-05 15:43:30] [INFO ] Added : 23 causal constraints over 5 iterations in 82 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 77/77 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 77/77 (removed 0) transitions.
[2025-06-05 15:43:30] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:30] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-05 15:43:30] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:43:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:43:30] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-06-05 15:43:30] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:30] [INFO ] Invariant cache hit.
[2025-06-05 15:43:30] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 9 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 15:43:30] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 9 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 15:43:30] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:30] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [INFO ] Deduced a trap composed of 10 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 15:43:31] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [INFO ] Deduced a trap composed of 10 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 15:43:31] [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 15:43:31] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [INFO ] Deduced a trap composed of 9 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 15:43:31] [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 15:43:31] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:31] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:32] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 71/105 variables, 34/57 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 32/89 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:33] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/105 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/105 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (OVERLAPS) 1/106 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/106 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 13 (OVERLAPS) 0/106 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 91 constraints, problems are : Problem set: 0 solved, 76 unsolved in 6995 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 34/34 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 23/24 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (OVERLAPS) 71/105 variables, 34/58 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 32/90 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 76/166 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:39] [INFO ] Deduced a trap along path composed of 6 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:39] [INFO ] Deduced a trap along path composed of 6 places in 23 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/105 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 1/106 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:43] [INFO ] Deduced a trap along path composed of 6 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:43] [INFO ] Deduced a trap along path composed of 6 places in 25 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (OVERLAPS) 0/106 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 171 constraints, problems are : Problem set: 0 solved, 76 unsolved in 13213 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 34/34 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 20227ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 20227ms
Finished structural reductions in LTL mode , in 1 iterations and 20305 ms. Remains : 34/34 places, 77/77 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 36 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-06-05 15:43:50] [INFO ] Flow matrix only has 72 transitions (discarded 5 similar events)
[2025-06-05 15:43:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:51] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:43:51] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2025-06-05 15:43:51] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:43:51] [INFO ] [Real]Added 33 Read/Feed constraints in 10 ms returned sat
[2025-06-05 15:43:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-05 15:43:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-05 15:43:51] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2025-06-05 15:43:51] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2025-06-05 15:43:51] [INFO ] Computed and/alt/rep : 36/100/36 causal constraints (skipped 35 transitions) in 10 ms.
[2025-06-05 15:43:51] [INFO ] Added : 23 causal constraints over 5 iterations in 94 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10000 reset in 108 ms.
Product exploration explored 100000 steps with 10000 reset in 117 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 77/77 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 34 transition count 81
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 34 transition count 81
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 34 transition count 85
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 31 place count 34 transition count 70
Deduced a syphon composed of 16 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 39 place count 34 transition count 62
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 34 transition count 62
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 51 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 59 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 59 rules in 8 ms. Remains 26 /34 variables (removed 8) and now considering 54/77 (removed 23) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:43:52] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-05 15:43:52] [INFO ] Flow matrix only has 49 transitions (discarded 5 similar events)
// Phase 1: matrix 49 rows 26 cols
[2025-06-05 15:43:52] [INFO ] Computed 1 invariants in 1 ms
[2025-06-05 15:43:52] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:52] [INFO ] Deduced a trap composed of 5 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 15:43:52] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:52] [INFO ] Deduced a trap composed of 5 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 15:43:52] [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 15:43:52] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:52] [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 15:43:52] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:52] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:52] [INFO ] Deduced a trap composed of 5 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 15:43:52] [INFO ] Deduced a trap composed of 5 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 15:43:52] [INFO ] Deduced a trap composed of 5 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 15:43:52] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:53] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD25 is UNSAT
At refinement iteration 6 (OVERLAPS) 48/74 variables, 26/40 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 22/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/62 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/63 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:53] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:53] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 2/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 0/75 variables, 0/65 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 65 constraints, problems are : Problem set: 16 solved, 37 unsolved in 2628 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 13/26 variables, 1/1 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 15/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/16 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 48/74 variables, 26/42 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 22/64 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 37/101 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:43:55] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 1/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/102 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/103 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 103 constraints, problems are : Problem set: 16 solved, 37 unsolved in 2902 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 37/53 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5543ms problems are : Problem set: 16 solved, 37 unsolved
Search for dead transitions found 16 dead transitions in 5543ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) removed 16 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 26/34 places, 38/77 transitions.
Graph (complete) has 69 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 14 /26 variables (removed 12) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/34 places, 38/77 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5562 ms. Remains : 14/34 places, 38/77 transitions.
Built C files in :
/tmp/ltsmin10487498312296900441
[2025-06-05 15:43:57] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10487498312296900441
Running compilation step : cd /tmp/ltsmin10487498312296900441;'/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 339 ms.
Running link step : cd /tmp/ltsmin10487498312296900441;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin10487498312296900441;'/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/stateBased8748111111753786740.hoa' '--buchi-type=spotba'
LTSmin run took 148 ms.
FORMULA StigmergyElection-PT-04a-LTLFireability-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-04a-LTLFireability-15 finished in 30190 ms.
All properties solved by simple procedures.
Total runtime 352406 ms.

BK_STOP 1749138238224

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-04a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903490900196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-04a.tgz
mv StigmergyElection-PT-04a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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