Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490500020.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 StigmergyCommit-PT-03a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490500020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K 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 98K 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 StigmergyCommit-PT-03a-LTLFireability-00
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-01
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-02
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-03
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-04
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-05
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-06
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-07
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-08
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-09
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-10
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-11
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-12
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-13
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-14
FORMULA_NAME StigmergyCommit-PT-03a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749051573112

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-04 15:39:35] [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]
[2025-06-04 15:39:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 15:39:35] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2025-06-04 15:39:35] [INFO ] Transformed 148 places.
[2025-06-04 15:39:35] [INFO ] Transformed 332 transitions.
[2025-06-04 15:39:35] [INFO ] Found NUPN structural information;
[2025-06-04 15:39:36] [INFO ] Parsed PT model containing 148 places and 332 transitions and 1538 arcs in 415 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 110 transitions
Reduce redundant transitions removed 110 transitions.
FORMULA StigmergyCommit-PT-03a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 222/222 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 121 transition count 193
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 121 transition count 193
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 56 place count 121 transition count 191
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 70 place count 107 transition count 175
Iterating global reduction 1 with 14 rules applied. Total rules applied 84 place count 107 transition count 175
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 88 place count 107 transition count 171
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 105 transition count 169
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 105 transition count 169
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 94 place count 103 transition count 167
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 103 transition count 167
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 101 transition count 165
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 101 transition count 165
Applied a total of 100 rules in 141 ms. Remains 101 /148 variables (removed 47) and now considering 165/222 (removed 57) transitions.
[2025-06-04 15:39:36] [INFO ] Flow matrix only has 158 transitions (discarded 7 similar events)
// Phase 1: matrix 158 rows 101 cols
[2025-06-04 15:39:36] [INFO ] Computed 2 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:39:36] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-06-04 15:39:36] [INFO ] Flow matrix only has 158 transitions (discarded 7 similar events)
[2025-06-04 15:39:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:39:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-04 15:39:37] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2025-06-04 15:39:37] [INFO ] Flow matrix only has 158 transitions (discarded 7 similar events)
[2025-06-04 15:39:37] [INFO ] Invariant cache hit.
[2025-06-04 15:39:37] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:40] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:40] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:40] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:40] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 132 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:41] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 16 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:42] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:43] [INFO ] Deduced a trap composed of 16 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:44] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:44] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:44] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:46] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 157/258 variables, 101/132 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 71/203 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:39:49] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 1/259 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/259 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:00] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 7 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/259 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 259/259 variables, and 206 constraints, problems are : Problem set: 0 solved, 164 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:08] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:09] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:09] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 157/258 variables, 101/137 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 71/208 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 164/372 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:19] [INFO ] Deduced a trap along path composed of 9 places in 75 ms of which 16 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 1/259 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 259/259 variables, and 374 constraints, problems are : Problem set: 0 solved, 164 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60321ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 60346ms
Starting structural reductions in LTL mode, iteration 1 : 101/148 places, 165/222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61416 ms. Remains : 101/148 places, 165/222 transitions.
Support contains 26 out of 101 places after structural reductions.
[2025-06-04 15:40:38] [INFO ] Flatten gal took : 71 ms
[2025-06-04 15:40:38] [INFO ] Flatten gal took : 34 ms
[2025-06-04 15:40:38] [INFO ] Input system was already deterministic with 165 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40000 steps (91 resets) in 1849 ms. (21 steps per ms) remains 2/23 properties
BEST_FIRST walk for 40003 steps (30 resets) in 262 ms. (152 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (14 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
[2025-06-04 15:40:39] [INFO ] Flow matrix only has 158 transitions (discarded 7 similar events)
[2025-06-04 15:40:39] [INFO ] Invariant cache hit.
[2025-06-04 15:40:39] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp14 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 94/101 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
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 157/258 variables, 101/108 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 71/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/259 variables, 1/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/259 variables, 0/180 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 180 constraints, problems are : Problem set: 1 solved, 1 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/101 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:39] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Int declared 101/259 variables, and 9 constraints, problems are : Problem set: 2 solved, 0 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/101 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 754ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA StigmergyCommit-PT-03a-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
Computed a total of 26 stabilizing places and 25 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' '!(F(p0))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 99 transition count 115
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 61 rules applied. Total rules applied 111 place count 50 transition count 103
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 121 place count 46 transition count 97
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 125 place count 44 transition count 95
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 125 place count 44 transition count 88
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 139 place count 37 transition count 88
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 149 place count 27 transition count 76
Iterating global reduction 4 with 10 rules applied. Total rules applied 159 place count 27 transition count 76
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 165 place count 27 transition count 70
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 165 place count 27 transition count 68
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 169 place count 25 transition count 68
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 171 place count 23 transition count 64
Iterating global reduction 5 with 2 rules applied. Total rules applied 173 place count 23 transition count 64
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 185 place count 23 transition count 52
Performed 5 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 195 place count 18 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 199 place count 18 transition count 42
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 6 with 8 rules applied. Total rules applied 207 place count 14 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 208 place count 13 transition count 37
Applied a total of 208 rules in 57 ms. Remains 13 /101 variables (removed 88) and now considering 37/165 (removed 128) transitions.
[2025-06-04 15:40:40] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 13 cols
[2025-06-04 15:40:40] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-04 15:40:40] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:40] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 15:40:40] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:40:40] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2025-06-04 15:40:40] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:40] [INFO ] Invariant cache hit.
[2025-06-04 15:40:40] [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
[2025-06-04 15:40:40] [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
[2025-06-04 15:40:40] [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
[2025-06-04 15:40:40] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:40] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:40] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:41] [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
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 3 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
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 34 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
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 36 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
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:41] [INFO ] Deduced a trap composed of 4 places in 35 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 2003 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
[2025-06-04 15:40:42] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 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
[2025-06-04 15:40:42] [INFO ] Deduced a trap composed of 4 places in 25 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 1754 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 3785ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3786ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/101 places, 37/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3943 ms. Remains : 13/101 places, 37/165 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-00
Product exploration explored 100000 steps with 20000 reset in 919 ms.
Product exploration explored 100000 steps with 20000 reset in 278 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 86 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 37 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 109 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2025-06-04 15:40:46] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:40:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 15:40:46] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-04 15:40:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 15:40:46] [INFO ] [Real]Added 23 Read/Feed constraints in 9 ms returned sat
[2025-06-04 15:40:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:40:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:40:46] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-04 15:40:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2025-06-04 15:40:46] [INFO ] Computed and/alt/rep : 27/216/27 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-04 15:40:46] [INFO ] Added : 11 causal constraints over 5 iterations in 64 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 5 ms. Remains 13 /13 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2025-06-04 15:40:46] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-04 15:40:46] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 15:40:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:40:46] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2025-06-04 15:40:46] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:46] [INFO ] Invariant cache hit.
[2025-06-04 15:40:46] [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
[2025-06-04 15:40:46] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:46] [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
[2025-06-04 15:40:46] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:46] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:47] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:47] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:47] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:47] [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
[2025-06-04 15:40:47] [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
[2025-06-04 15:40:47] [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
[2025-06-04 15:40:47] [INFO ] Deduced a trap composed of 4 places in 37 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
[2025-06-04 15:40:47] [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
[2025-06-04 15:40:47] [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 2224 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
[2025-06-04 15:40:48] [INFO ] Deduced a trap composed of 4 places in 31 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
[2025-06-04 15:40:49] [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, 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 1873 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 4119ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 4121ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4231 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 106 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 51 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)]
[2025-06-04 15:40:51] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:40:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:40:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 15:40:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-04 15:40:51] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 15:40:51] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-04 15:40:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:40:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 15:40:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-04 15:40:51] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
[2025-06-04 15:40:51] [INFO ] Computed and/alt/rep : 27/216/27 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-04 15:40:51] [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 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 231 ms.
Product exploration explored 100000 steps with 20000 reset in 496 ms.
Built C files in :
/tmp/ltsmin768298591898696084
[2025-06-04 15:40:52] [INFO ] Computing symmetric may disable matrix : 37 transitions.
[2025-06-04 15:40:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:40:52] [INFO ] Computing symmetric may enable matrix : 37 transitions.
[2025-06-04 15:40:52] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:40:52] [INFO ] Computing Do-Not-Accords matrix : 37 transitions.
[2025-06-04 15:40:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:40:52] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin768298591898696084
Running compilation step : cd /tmp/ltsmin768298591898696084;'/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 361 ms.
Running link step : cd /tmp/ltsmin768298591898696084;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin768298591898696084;'/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/stateBased16908884139076852293.hoa' '--buchi-type=spotba'
LTSmin run took 164 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03a-LTLFireability-00 finished in 12499 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)||!p0)) U ((!p1 U p0) U G(p2))))'
Support contains 7 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 95 transition count 157
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 95 transition count 157
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 95 transition count 154
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 92 transition count 149
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 92 transition count 149
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 91 transition count 148
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 91 transition count 148
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 90 transition count 147
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 90 transition count 147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 90 transition count 146
Applied a total of 26 rules in 33 ms. Remains 90 /101 variables (removed 11) and now considering 146/165 (removed 19) transitions.
[2025-06-04 15:40:52] [INFO ] Flow matrix only has 141 transitions (discarded 5 similar events)
// Phase 1: matrix 141 rows 90 cols
[2025-06-04 15:40:52] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:52] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-04 15:40:52] [INFO ] Flow matrix only has 141 transitions (discarded 5 similar events)
[2025-06-04 15:40:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:40:53] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-06-04 15:40:53] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2025-06-04 15:40:53] [INFO ] Flow matrix only has 141 transitions (discarded 5 similar events)
[2025-06-04 15:40:53] [INFO ] Invariant cache hit.
[2025-06-04 15:40:53] [INFO ] State equation strengthened by 69 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:54] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:54] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:54] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:55] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:56] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:57] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:58] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:58] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:59] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:59] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:59] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:40:59] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 140/230 variables, 90/126 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 68/194 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (OVERLAPS) 1/231 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:07] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/231 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/231 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 13 (OVERLAPS) 0/231 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 196 constraints, problems are : Problem set: 0 solved, 145 unsolved in 25658 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 35/37 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (OVERLAPS) 140/230 variables, 90/127 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 68/195 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 145/340 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:25] [INFO ] Deduced a trap along path composed of 7 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (OVERLAPS) 1/231 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/231 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 231/231 variables, and 342 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 55729ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 55731ms
Starting structural reductions in LTL mode, iteration 1 : 90/101 places, 146/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56105 ms. Remains : 90/101 places, 146/165 transitions.
Stuttering acceptance computed with spot in 329 ms :[p2, p2, p2, p2, (AND p0 p2), (AND p0 p2), (AND p2 p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-01
Product exploration explored 100000 steps with 3571 reset in 201 ms.
Product exploration explored 100000 steps with 3571 reset in 190 ms.
Computed a total of 26 stabilizing places and 25 stable transitions
Computed a total of 26 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 236 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 13 states, 37 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 735 ms :[p2, p2, p2, p2, (AND p0 p2), (AND p0 p2), (AND p2 p0), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
RANDOM walk for 40000 steps (76 resets) in 514 ms. (77 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40003 steps (17 resets) in 342 ms. (116 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (37 resets) in 211 ms. (188 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (55 resets) in 116 ms. (341 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (42 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (14 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
[2025-06-04 15:41:51] [INFO ] Flow matrix only has 141 transitions (discarded 5 similar events)
[2025-06-04 15:41:51] [INFO ] Invariant cache hit.
[2025-06-04 15:41:51] [INFO ] State equation strengthened by 69 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, 5 unsolved
Problem apf3 is UNSAT
Problem apf5 is UNSAT
Problem apf9 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/90 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 140/230 variables, 90/92 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 68/160 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/160 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/231 variables, 1/161 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/161 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/231 variables, 0/161 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 161 constraints, problems are : Problem set: 3 solved, 2 unsolved in 286 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 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: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 83/90 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:51] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:51] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:51] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:51] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:51] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:52] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:52] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:52] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 4 ms to minimize.
Problem apf1 is UNSAT
Problem apf11 is UNSAT
After SMT solving in domain Int declared 90/231 variables, and 10 constraints, problems are : Problem set: 5 solved, 0 unsolved in 810 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/90 constraints, ReadFeed: 0/69 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1110ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND p0 p2)))), (G (OR (NOT p0) (NOT p2) (NOT p1))), (G (OR (NOT p0) p2 (NOT p1))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR (NOT p0) (NOT p2) p1)), (G (OR (NOT p0) (NOT p2)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p2 p1))), (F p2), (F (NOT (OR p0 (NOT p2)))), (F p1)]
Knowledge based reduction with 18 factoid took 589 ms. Reduced automaton from 13 states, 37 edges and 3 AP (stutter insensitive) to 11 states, 32 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 637 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
Stuttering acceptance computed with spot in 633 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
Support contains 7 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 146/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 90 transition count 143
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 9 place count 87 transition count 140
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 9 place count 87 transition count 122
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 45 place count 69 transition count 122
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
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 69 place count 57 transition count 109
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 52 transition count 104
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 52 transition count 104
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 94 place count 52 transition count 89
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 51 transition count 88
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 51 transition count 88
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 50 transition count 87
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 50 transition count 87
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 102 place count 50 transition count 83
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 3 with 8 rules applied. Total rules applied 110 place count 46 transition count 79
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 114 place count 46 transition count 79
Applied a total of 114 rules in 53 ms. Remains 46 /90 variables (removed 44) and now considering 79/146 (removed 67) transitions.
[2025-06-04 15:41:54] [INFO ] Flow matrix only has 74 transitions (discarded 5 similar events)
// Phase 1: matrix 74 rows 46 cols
[2025-06-04 15:41:54] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:41:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-04 15:41:54] [INFO ] Flow matrix only has 74 transitions (discarded 5 similar events)
[2025-06-04 15:41:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:41:54] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-04 15:41:54] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:41:54] [INFO ] Redundant transitions in 2 ms returned []
Running 78 sub problems to find dead transitions.
[2025-06-04 15:41:54] [INFO ] Flow matrix only has 74 transitions (discarded 5 similar events)
[2025-06-04 15:41:54] [INFO ] Invariant cache hit.
[2025-06-04 15:41:54] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:55] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:41:56] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 73/119 variables, 46/69 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 61/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 1/120 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (OVERLAPS) 0/120 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 131 constraints, problems are : Problem set: 0 solved, 78 unsolved in 7124 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/46 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:02] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 73/119 variables, 46/70 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 61/131 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 78/209 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:04] [INFO ] Deduced a trap along path composed of 4 places in 37 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:06] [INFO ] Deduced a trap along path composed of 4 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:08] [INFO ] Deduced a trap along path composed of 4 places in 20 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:09] [INFO ] Deduced a trap along path 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
[2025-06-04 15:42:09] [INFO ] Deduced a trap along path composed of 4 places in 21 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/119 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (OVERLAPS) 1/120 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/120 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 15 (OVERLAPS) 0/120 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 215 constraints, problems are : Problem set: 0 solved, 78 unsolved in 16880 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 24045ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 24046ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/90 places, 79/146 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24351 ms. Remains : 46/90 places, 79/146 transitions.
Computed a total of 11 stabilizing places and 10 stable transitions
Computed a total of 11 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (NOT (AND p0 p2 p1))), (X (NOT p1)), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 149 ms. Reduced automaton from 11 states, 32 edges and 3 AP (stutter insensitive) to 11 states, 32 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 418 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
RANDOM walk for 40000 steps (816 resets) in 535 ms. (74 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (91 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (167 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (165 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (166 resets) in 129 ms. (307 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (106 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
[2025-06-04 15:42:19] [INFO ] Flow matrix only has 74 transitions (discarded 5 similar events)
[2025-06-04 15:42:19] [INFO ] Invariant cache hit.
[2025-06-04 15:42:19] [INFO ] State equation strengthened by 62 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, 5 unsolved
Problem apf2 is UNSAT
Problem apf4 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 1 (OVERLAPS) 39/46 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 73/119 variables, 46/48 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 61/109 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/109 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/110 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/110 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/110 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 110 constraints, problems are : Problem set: 3 solved, 2 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 46/46 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 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: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 39/46 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:19] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:19] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:19] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:19] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:19] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:20] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 7 ms to minimize.
Problem apf1 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Int declared 46/120 variables, and 8 constraints, problems are : Problem set: 5 solved, 0 unsolved in 424 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/46 constraints, ReadFeed: 0/62 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 622ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT p0)), (X (NOT (AND p0 p2 p1))), (X (NOT p1)), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p2)))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR (NOT p0) p2 (NOT p1))), (G (OR (NOT p0) (NOT p2) p1)), (G (OR (NOT p0) (NOT p2) (NOT p1))), (G (OR (NOT p0) (NOT p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) p2 p1))), (F p2), (F p0), (F p1)]
Knowledge based reduction with 28 factoid took 564 ms. Reduced automaton from 11 states, 32 edges and 3 AP (stutter insensitive) to 11 states, 32 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 615 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
Stuttering acceptance computed with spot in 618 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
Stuttering acceptance computed with spot in 616 ms :[p2, p2, p2, p2, (AND p0 p2), false, false, (AND p2 p0 (NOT p1)), (AND p2 p0 p1), false, false]
Product exploration explored 100000 steps with 6666 reset in 360 ms.
Product exploration explored 100000 steps with 6666 reset in 333 ms.
Built C files in :
/tmp/ltsmin390071816460230962
[2025-06-04 15:42:23] [INFO ] Computing symmetric may disable matrix : 79 transitions.
[2025-06-04 15:42:23] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:42:23] [INFO ] Computing symmetric may enable matrix : 79 transitions.
[2025-06-04 15:42:23] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:42:23] [INFO ] Computing Do-Not-Accords matrix : 79 transitions.
[2025-06-04 15:42:23] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 15:42:23] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin390071816460230962
Running compilation step : cd /tmp/ltsmin390071816460230962;'/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 439 ms.
Running link step : cd /tmp/ltsmin390071816460230962;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin390071816460230962;'/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/stateBased2297372061126265102.hoa' '--buchi-type=spotba'
LTSmin run took 133 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03a-LTLFireability-01 finished in 91072 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 99 transition count 115
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 61 rules applied. Total rules applied 111 place count 50 transition count 103
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 121 place count 46 transition count 97
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 125 place count 44 transition count 95
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 125 place count 44 transition count 88
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 139 place count 37 transition count 88
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 149 place count 27 transition count 76
Iterating global reduction 4 with 10 rules applied. Total rules applied 159 place count 27 transition count 76
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 165 place count 27 transition count 70
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 165 place count 27 transition count 68
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 169 place count 25 transition count 68
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 171 place count 23 transition count 64
Iterating global reduction 5 with 2 rules applied. Total rules applied 173 place count 23 transition count 64
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 185 place count 23 transition count 52
Performed 5 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 195 place count 18 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 199 place count 18 transition count 42
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 6 with 8 rules applied. Total rules applied 207 place count 14 transition count 38
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 208 place count 13 transition count 37
Applied a total of 208 rules in 37 ms. Remains 13 /101 variables (removed 88) and now considering 37/165 (removed 128) transitions.
[2025-06-04 15:42:23] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
// Phase 1: matrix 32 rows 13 cols
[2025-06-04 15:42:23] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-04 15:42:23] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:23] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-04 15:42:23] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:42:24] [INFO ] Redundant transitions in 1 ms returned []
Running 33 sub problems to find dead transitions.
[2025-06-04 15:42:24] [INFO ] Flow matrix only has 32 transitions (discarded 5 similar events)
[2025-06-04 15:42:24] [INFO ] Invariant cache hit.
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:24] [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
[2025-06-04 15:42:25] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:25] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 4 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 2192 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
[2025-06-04 15:42:26] [INFO ] Deduced a trap composed of 4 places in 30 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
[2025-06-04 15:42:26] [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 1786 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 3994ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3998ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/101 places, 37/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4123 ms. Remains : 13/101 places, 37/165 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-02
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-02 finished in 4193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X(X((F(G(p0)) U p1))))))'
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 157
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 157
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 94 transition count 153
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 91 transition count 149
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 91 transition count 149
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 89 transition count 147
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 89 transition count 147
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 87 transition count 145
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 87 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 87 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 86 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 86 transition count 143
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 85 transition count 142
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 85 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 85 transition count 141
Applied a total of 38 rules in 14 ms. Remains 85 /101 variables (removed 16) and now considering 141/165 (removed 24) transitions.
[2025-06-04 15:42:28] [INFO ] Flow matrix only has 135 transitions (discarded 6 similar events)
// Phase 1: matrix 135 rows 85 cols
[2025-06-04 15:42:28] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:28] [INFO ] Implicit Places using invariants in 116 ms returned []
[2025-06-04 15:42:28] [INFO ] Flow matrix only has 135 transitions (discarded 6 similar events)
[2025-06-04 15:42:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:28] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:42:28] [INFO ] Implicit Places using invariants and state equation in 368 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 488 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/101 places, 141/165 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 74 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 74 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 74 transition count 127
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 70 transition count 123
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 70 transition count 123
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 66 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 66 transition count 119
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 62 transition count 115
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 62 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 58 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 58 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 55 transition count 108
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 55 transition count 108
Applied a total of 62 rules in 15 ms. Remains 55 /84 variables (removed 29) and now considering 108/141 (removed 33) transitions.
[2025-06-04 15:42:28] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
// Phase 1: matrix 102 rows 55 cols
[2025-06-04 15:42:28] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-04 15:42:28] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:42:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:28] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:42:28] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 55/101 places, 108/165 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 632 ms. Remains : 55/101 places, 108/165 transitions.
Stuttering acceptance computed with spot in 384 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-03
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-03 finished in 1041 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((p0||X(X(F((p1&&(p2 U X(G(p3))))))))))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 155
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 93 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 89 transition count 145
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 89 transition count 145
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 87 transition count 143
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 87 transition count 143
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 85 transition count 141
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 85 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 85 transition count 140
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 84 transition count 139
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 84 transition count 139
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 83 transition count 138
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 83 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 83 transition count 137
Applied a total of 42 rules in 14 ms. Remains 83 /101 variables (removed 18) and now considering 137/165 (removed 28) transitions.
[2025-06-04 15:42:29] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
// Phase 1: matrix 132 rows 83 cols
[2025-06-04 15:42:29] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:29] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-04 15:42:29] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:42:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:42:29] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:42:29] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2025-06-04 15:42:29] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:42:29] [INFO ] Invariant cache hit.
[2025-06-04 15:42:29] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:31] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:32] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:33] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 131/214 variables, 83/111 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 64/175 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:36] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:37] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 1/215 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/215 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 0/215 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 215/215 variables, and 178 constraints, problems are : Problem set: 0 solved, 136 unsolved in 18357 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:49] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:49] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:49] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 131/214 variables, 83/116 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 64/180 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 136/316 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:42:57] [INFO ] Deduced a trap along path composed of 7 places in 54 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/214 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/214 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 1/215 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/215 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 13 (OVERLAPS) 0/215 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 215/215 variables, and 318 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48414ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 48417ms
Starting structural reductions in LTL mode, iteration 1 : 83/101 places, 137/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48783 ms. Remains : 83/101 places, 137/165 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-05
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-05 finished in 49106 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))))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 155
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 93 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 89 transition count 145
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 89 transition count 145
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 87 transition count 143
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 87 transition count 143
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 85 transition count 141
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 85 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 85 transition count 140
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 84 transition count 139
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 84 transition count 139
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 83 transition count 138
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 83 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 83 transition count 137
Applied a total of 42 rules in 17 ms. Remains 83 /101 variables (removed 18) and now considering 137/165 (removed 28) transitions.
[2025-06-04 15:43:18] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:43:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:18] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-04 15:43:18] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:43:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:18] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:43:18] [INFO ] Implicit Places using invariants and state equation in 261 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 359 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/101 places, 137/165 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 71 transition count 126
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 71 transition count 126
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 71 transition count 122
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 67 transition count 118
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 67 transition count 118
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 63 transition count 114
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 63 transition count 114
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 59 transition count 110
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 59 transition count 110
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 55 transition count 106
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 55 transition count 106
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 52 transition count 103
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 52 transition count 103
Applied a total of 64 rules in 10 ms. Remains 52 /82 variables (removed 30) and now considering 103/137 (removed 34) transitions.
[2025-06-04 15:43:18] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
// Phase 1: matrix 98 rows 52 cols
[2025-06-04 15:43:18] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 15:43:18] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:18] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:43:18] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 52/101 places, 103/165 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 569 ms. Remains : 52/101 places, 103/165 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-06
Product exploration explored 100000 steps with 3571 reset in 157 ms.
Product exploration explored 100000 steps with 3571 reset in 118 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 108 steps (0 resets) in 4 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-04 15:43:19] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:43:19] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:43:19] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-06-04 15:43:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:43:19] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2025-06-04 15:43:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:43:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:43:20] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-04 15:43:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 11 ms returned sat
[2025-06-04 15:43:20] [INFO ] Computed and/alt/rep : 62/134/62 causal constraints (skipped 35 transitions) in 14 ms.
[2025-06-04 15:43:20] [INFO ] Added : 50 causal constraints over 11 iterations in 213 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 103/103 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2025-06-04 15:43:20] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-04 15:43:20] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:43:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:43:20] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 102 sub problems to find dead transitions.
[2025-06-04 15:43:20] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:20] [INFO ] Invariant cache hit.
[2025-06-04 15:43:20] [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) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:21] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:22] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:23] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 97/149 variables, 52/74 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 32/106 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:25] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:25] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:26] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 10 (OVERLAPS) 1/150 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/150 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 12 (OVERLAPS) 0/150 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 110 constraints, problems are : Problem set: 0 solved, 102 unsolved in 13928 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 24/25 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 97/149 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 32/109 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 102/211 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:43:38] [INFO ] Deduced a trap along path composed of 6 places in 45 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (OVERLAPS) 1/150 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 11 (OVERLAPS) 0/150 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 213 constraints, problems are : Problem set: 0 solved, 102 unsolved in 23888 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 37856ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 37857ms
Finished structural reductions in LTL mode , in 1 iterations and 37993 ms. Remains : 52/52 places, 103/103 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 108 steps (0 resets) in 4 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-04 15:43:59] [INFO ] Flow matrix only has 98 transitions (discarded 5 similar events)
[2025-06-04 15:43:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:43:59] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-04 15:43:59] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-06-04 15:43:59] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:43:59] [INFO ] [Real]Added 33 Read/Feed constraints in 8 ms returned sat
[2025-06-04 15:43:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:43:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:43:59] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-04 15:43:59] [INFO ] [Nat]Added 33 Read/Feed constraints in 12 ms returned sat
[2025-06-04 15:43:59] [INFO ] Computed and/alt/rep : 62/134/62 causal constraints (skipped 35 transitions) in 15 ms.
[2025-06-04 15:43:59] [INFO ] Added : 50 causal constraints over 11 iterations in 207 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3571 reset in 167 ms.
Product exploration explored 100000 steps with 3571 reset in 190 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 103/103 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 52 transition count 103
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 13 place count 52 transition count 107
Deduced a syphon composed of 17 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 52 transition count 107
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 44 transition count 99
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 44 transition count 99
Performed 17 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 1 with 17 rules applied. Total rules applied 50 place count 44 transition count 103
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 73 place count 44 transition count 80
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 83 place count 34 transition count 70
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 93 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 2 with 8 rules applied. Total rules applied 101 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 105 place count 34 transition count 62
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 113 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 121 place count 26 transition count 54
Deduced a syphon composed of 12 places in 0 ms
Applied a total of 121 rules in 24 ms. Remains 26 /52 variables (removed 26) and now considering 54/103 (removed 49) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:44:00] [INFO ] Redundant transitions in 2 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-04 15:44:00] [INFO ] Flow matrix only has 49 transitions (discarded 5 similar events)
// Phase 1: matrix 49 rows 26 cols
[2025-06-04 15:44:00] [INFO ] Computed 1 invariants in 1 ms
[2025-06-04 15:44:00] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 14/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [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
[2025-06-04 15:44:01] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:02] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD35 is UNSAT
At refinement iteration 6 (OVERLAPS) 48/74 variables, 26/47 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 22/69 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/69 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/70 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/70 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/70 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 70 constraints, problems are : Problem set: 16 solved, 37 unsolved in 3403 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: 20/20 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, 20/21 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:04] [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
[2025-06-04 15:44:04] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 2/23 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/23 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 48/74 variables, 26/49 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 22/71 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 37/108 constraints. Problems are: Problem set: 16 solved, 37 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:05] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 1/109 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/109 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 1/75 variables, 1/110 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/75 variables, 0/110 constraints. Problems are: Problem set: 16 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 0/75 variables, 0/110 constraints. Problems are: Problem set: 16 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 110 constraints, problems are : Problem set: 16 solved, 37 unsolved in 4644 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: 22/22 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8064ms problems are : Problem set: 16 solved, 37 unsolved
Search for dead transitions found 16 dead transitions in 8065ms
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 : 26/52 places, 38/103 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 5 ms. Remains 14 /26 variables (removed 12) and now considering 38/38 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/52 places, 38/103 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8109 ms. Remains : 14/52 places, 38/103 transitions.
Built C files in :
/tmp/ltsmin12085383375257939693
[2025-06-04 15:44:08] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12085383375257939693
Running compilation step : cd /tmp/ltsmin12085383375257939693;'/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 328 ms.
Running link step : cd /tmp/ltsmin12085383375257939693;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin12085383375257939693;'/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/stateBased12319801657026957630.hoa' '--buchi-type=spotba'
LTSmin run took 451 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03a-LTLFireability-06 finished in 51364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(X(X(p2)) U ((!p3&&X(X(p2)))||X(X(G(p2)))))))'
Support contains 8 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 95 transition count 157
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 95 transition count 157
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 95 transition count 155
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 91 transition count 149
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 91 transition count 149
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 89 transition count 147
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 89 transition count 147
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 87 transition count 145
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 87 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 87 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 86 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 86 transition count 143
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 85 transition count 142
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 85 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 36 place count 85 transition count 141
Applied a total of 36 rules in 11 ms. Remains 85 /101 variables (removed 16) and now considering 141/165 (removed 24) transitions.
[2025-06-04 15:44:09] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
// Phase 1: matrix 136 rows 85 cols
[2025-06-04 15:44:09] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:44:09] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-04 15:44:09] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
[2025-06-04 15:44:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:44:09] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:44:09] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2025-06-04 15:44:09] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
[2025-06-04 15:44:09] [INFO ] Invariant cache hit.
[2025-06-04 15:44:09] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:11] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:11] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:11] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:11] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:12] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:13] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:14] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:14] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:14] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:15] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:15] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:15] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:16] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 135/220 variables, 85/120 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 64/184 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 11 (OVERLAPS) 1/221 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:22] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/221 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/221 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 14 (OVERLAPS) 0/221 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 186 constraints, problems are : Problem set: 0 solved, 140 unsolved in 21537 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 34/36 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 135/220 variables, 85/121 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 64/185 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 140/325 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:44:38] [INFO ] Deduced a trap along path composed of 7 places in 48 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 1/221 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 221/221 variables, and 327 constraints, problems are : Problem set: 0 solved, 140 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 51594ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 51595ms
Starting structural reductions in LTL mode, iteration 1 : 85/101 places, 141/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51934 ms. Remains : 85/101 places, 141/165 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-07
Product exploration explored 100000 steps with 5083 reset in 196 ms.
Product exploration explored 100000 steps with 5150 reset in 608 ms.
Computed a total of 26 stabilizing places and 25 stable transitions
Computed a total of 26 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) p2), (X p2), (X (NOT p3)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT (AND p3 (NOT p2)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X p2)), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 133 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter sensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
RANDOM walk for 40000 steps (125 resets) in 183 ms. (217 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (44 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
[2025-06-04 15:45:03] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
[2025-06-04 15:45:03] [INFO ] Invariant cache hit.
[2025-06-04 15:45:03] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 84/221 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/85 constraints, ReadFeed: 0/65 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) p2), (X p2), (X (NOT p3)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT (AND p3 (NOT p2)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X p2)), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 16 factoid took 314 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false, false]
[2025-06-04 15:45:04] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
[2025-06-04 15:45:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-04 15:45:04] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2025-06-04 15:45:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-04 15:45:04] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2025-06-04 15:45:04] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:45:04] [INFO ] [Nat]Added 65 Read/Feed constraints in 29 ms returned sat
[2025-06-04 15:45:04] [INFO ] Computed and/alt/rep : 100/209/100 causal constraints (skipped 35 transitions) in 17 ms.
[2025-06-04 15:45:04] [INFO ] Added : 28 causal constraints over 7 iterations in 141 ms. Result :sat
Could not prove EG (NOT p0)
[2025-06-04 15:45:04] [INFO ] Flow matrix only has 136 transitions (discarded 5 similar events)
[2025-06-04 15:45:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:04] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-04 15:45:04] [INFO ] [Real]Absence check using state equation in 55 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p3) p2), (X p2), (X (NOT p3)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p3 p2))), (X (NOT (AND p3 (NOT p2)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 p2)))), (X (X p2)), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 16 factoid took 329 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA StigmergyCommit-PT-03a-LTLFireability-07 FALSE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyCommit-PT-03a-LTLFireability-07 finished in 55717 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||X(X(X(F(p1)))))))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 157
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 157
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 94 transition count 153
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 91 transition count 149
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 91 transition count 149
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 89 transition count 147
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 89 transition count 147
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 87 transition count 145
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 87 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 87 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 86 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 86 transition count 143
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 85 transition count 142
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 85 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 85 transition count 141
Applied a total of 38 rules in 7 ms. Remains 85 /101 variables (removed 16) and now considering 141/165 (removed 24) transitions.
[2025-06-04 15:45:05] [INFO ] Flow matrix only has 135 transitions (discarded 6 similar events)
// Phase 1: matrix 135 rows 85 cols
[2025-06-04 15:45:05] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:05] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-04 15:45:05] [INFO ] Flow matrix only has 135 transitions (discarded 6 similar events)
[2025-06-04 15:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:05] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:45:05] [INFO ] Implicit Places using invariants and state equation in 233 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 332 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/101 places, 141/165 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 74 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 74 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 74 transition count 127
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 70 transition count 123
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 70 transition count 123
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 66 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 66 transition count 119
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 62 transition count 115
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 62 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 58 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 58 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 55 transition count 108
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 55 transition count 108
Applied a total of 62 rules in 12 ms. Remains 55 /84 variables (removed 29) and now considering 108/141 (removed 33) transitions.
[2025-06-04 15:45:05] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
// Phase 1: matrix 102 rows 55 cols
[2025-06-04 15:45:05] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:05] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-04 15:45:05] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:45:05] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 55/101 places, 108/165 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 490 ms. Remains : 55/101 places, 108/165 transitions.
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-08
Product exploration explored 100000 steps with 3571 reset in 102 ms.
Product exploration explored 100000 steps with 3571 reset in 117 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 340 steps (1 resets) in 5 ms. (56 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 3 factoid took 209 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-04 15:45:07] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:45:07] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-06-04 15:45:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:45:07] [INFO ] [Real]Added 33 Read/Feed constraints in 11 ms returned sat
[2025-06-04 15:45:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:45:07] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-04 15:45:07] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2025-06-04 15:45:07] [INFO ] Computed and/alt/rep : 66/137/66 causal constraints (skipped 35 transitions) in 11 ms.
[2025-06-04 15:45:07] [INFO ] Added : 52 causal constraints over 11 iterations in 191 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 5 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-06-04 15:45:07] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 15:45:07] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:45:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:45:07] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2025-06-04 15:45:07] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:07] [INFO ] Invariant cache hit.
[2025-06-04 15:45:07] [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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:08] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:08] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:08] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:09] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:10] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 101/156 variables, 55/81 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 32/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 1/157 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/157 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (OVERLAPS) 0/157 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 114 constraints, problems are : Problem set: 0 solved, 107 unsolved in 11322 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 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, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 25/26 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 101/156 variables, 55/81 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 32/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 107/220 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:23] [INFO ] Deduced a trap along path composed of 6 places in 61 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:30] [INFO ] Deduced a trap along path composed of 6 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/156 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (OVERLAPS) 1/157 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:46] [INFO ] Deduced a trap along path composed of 6 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:46] [INFO ] Deduced a trap along path composed of 6 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:46] [INFO ] Deduced a trap along path composed of 9 places in 34 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/157 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 157/157 variables, and 226 constraints, problems are : Problem set: 0 solved, 107 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 41353ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 41354ms
Finished structural reductions in LTL mode , in 1 iterations and 41489 ms. Remains : 55/55 places, 108/108 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 533 steps (1 resets) in 5 ms. (88 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 1 factoid took 152 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-04 15:45:50] [INFO ] Flow matrix only has 102 transitions (discarded 6 similar events)
[2025-06-04 15:45:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:50] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2025-06-04 15:45:50] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2025-06-04 15:45:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:45:50] [INFO ] [Real]Added 33 Read/Feed constraints in 12 ms returned sat
[2025-06-04 15:45:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 15:45:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 15:45:50] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-04 15:45:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 10 ms returned sat
[2025-06-04 15:45:50] [INFO ] Computed and/alt/rep : 66/137/66 causal constraints (skipped 35 transitions) in 15 ms.
[2025-06-04 15:45:50] [INFO ] Added : 52 causal constraints over 11 iterations in 218 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3571 reset in 174 ms.
Product exploration explored 100000 steps with 3571 reset in 193 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 108/108 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 55 transition count 108
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 14 place count 55 transition count 112
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 55 transition count 112
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 26 place count 47 transition count 104
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 34 place count 47 transition count 104
Performed 17 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Iterating global reduction 1 with 17 rules applied. Total rules applied 51 place count 47 transition count 108
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 66 place count 47 transition count 93
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 77 place count 36 transition count 82
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 88 place count 36 transition count 82
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 2 with 8 rules applied. Total rules applied 96 place count 36 transition count 74
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 100 place count 36 transition count 74
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 107 place count 29 transition count 67
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 114 place count 29 transition count 67
Deduced a syphon composed of 13 places in 0 ms
Applied a total of 114 rules in 19 ms. Remains 29 /55 variables (removed 26) and now considering 67/108 (removed 41) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:45:51] [INFO ] Redundant transitions in 2 ms returned []
Running 66 sub problems to find dead transitions.
[2025-06-04 15:45:51] [INFO ] Flow matrix only has 61 transitions (discarded 6 similar events)
// Phase 1: matrix 61 rows 29 cols
[2025-06-04 15:45:51] [INFO ] Computed 1 invariants in 1 ms
[2025-06-04 15:45:51] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [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
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [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
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [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
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:52] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:53] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/29 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD41 is UNSAT
At refinement iteration 7 (OVERLAPS) 60/89 variables, 29/49 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 29/78 constraints. Problems are: Problem set: 17 solved, 49 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:54] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 1/79 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/89 variables, 0/79 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 11 (OVERLAPS) 1/90 variables, 1/80 constraints. Problems are: Problem set: 17 solved, 49 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:55] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/90 variables, 1/81 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/90 variables, 0/81 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 14 (OVERLAPS) 0/90 variables, 0/81 constraints. Problems are: Problem set: 17 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 81 constraints, problems are : Problem set: 17 solved, 49 unsolved in 5626 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 29/29 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 49 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 1 (OVERLAPS) 14/29 variables, 1/1 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 21/22 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/22 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 4 (OVERLAPS) 60/89 variables, 29/51 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 29/80 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 49/129 constraints. Problems are: Problem set: 17 solved, 49 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:45:58] [INFO ] Deduced a trap along path composed of 4 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 1/130 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/130 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 1/90 variables, 1/131 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/131 constraints. Problems are: Problem set: 17 solved, 49 unsolved
At refinement iteration 11 (OVERLAPS) 0/90 variables, 0/131 constraints. Problems are: Problem set: 17 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 131 constraints, problems are : Problem set: 17 solved, 49 unsolved in 6422 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 29/29 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 49/66 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12077ms problems are : Problem set: 17 solved, 49 unsolved
Search for dead transitions found 17 dead transitions in 12077ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 29/55 places, 50/108 transitions.
Graph (complete) has 77 edges and 29 vertex of which 16 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 16 /29 variables (removed 13) and now considering 50/50 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/55 places, 50/108 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 12109 ms. Remains : 16/55 places, 50/108 transitions.
Built C files in :
/tmp/ltsmin3981535545328461597
[2025-06-04 15:46:03] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3981535545328461597
Running compilation step : cd /tmp/ltsmin3981535545328461597;'/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 306 ms.
Running link step : cd /tmp/ltsmin3981535545328461597;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin3981535545328461597;'/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/stateBased103158494681989330.hoa' '--buchi-type=spotba'
LTSmin run took 248 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03a-LTLFireability-08 finished in 59037 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)))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 99 transition count 115
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 61 rules applied. Total rules applied 111 place count 50 transition count 103
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 121 place count 46 transition count 97
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 125 place count 44 transition count 95
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 125 place count 44 transition count 88
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 139 place count 37 transition count 88
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 148 place count 28 transition count 78
Iterating global reduction 4 with 9 rules applied. Total rules applied 157 place count 28 transition count 78
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 163 place count 28 transition count 72
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 163 place count 28 transition count 70
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 167 place count 26 transition count 70
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 168 place count 25 transition count 68
Iterating global reduction 5 with 1 rules applied. Total rules applied 169 place count 25 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 173 place count 25 transition count 64
Performed 5 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 183 place count 20 transition count 58
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 187 place count 20 transition count 54
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 6 with 8 rules applied. Total rules applied 195 place count 16 transition count 50
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 196 place count 15 transition count 49
Applied a total of 196 rules in 15 ms. Remains 15 /101 variables (removed 86) and now considering 49/165 (removed 116) transitions.
[2025-06-04 15:46:04] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
// Phase 1: matrix 43 rows 15 cols
[2025-06-04 15:46:04] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-04 15:46:04] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2025-06-04 15:46:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:04] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-04 15:46:04] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 15:46:04] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2025-06-04 15:46:04] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2025-06-04 15:46:04] [INFO ] Invariant cache hit.
[2025-06-04 15:46:04] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 4/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:04] [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
[2025-06-04 15:46:04] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:04] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:04] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:04] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:04] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [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
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 42/57 variables, 15/29 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 29/58 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:05] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (OVERLAPS) 1/58 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/58 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (OVERLAPS) 0/58 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 61 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2872 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 4/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 42/57 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 29/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 45/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 1/58 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/58 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (OVERLAPS) 0/58 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 106 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2620 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5511ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 5511ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/101 places, 49/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5608 ms. Remains : 15/101 places, 49/165 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-09
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-09 finished in 5726 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)))'
Support contains 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 156
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 156
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 94 transition count 152
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 91 transition count 147
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 91 transition count 147
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 90 transition count 146
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 90 transition count 146
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 89 transition count 145
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 89 transition count 145
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 88 transition count 144
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 88 transition count 144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 87 transition count 143
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 87 transition count 143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 87 transition count 142
Applied a total of 33 rules in 8 ms. Remains 87 /101 variables (removed 14) and now considering 142/165 (removed 23) transitions.
[2025-06-04 15:46:10] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
// Phase 1: matrix 137 rows 87 cols
[2025-06-04 15:46:10] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:10] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-04 15:46:10] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 15:46:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:10] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-04 15:46:10] [INFO ] Implicit Places using invariants and state equation in 369 ms returned [86]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 504 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/101 places, 142/165 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 75 transition count 131
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 75 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 75 transition count 127
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 71 transition count 123
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 71 transition count 123
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 67 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 67 transition count 119
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 63 transition count 115
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 63 transition count 115
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 59 transition count 111
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 59 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 56 transition count 108
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 56 transition count 108
Applied a total of 64 rules in 7 ms. Remains 56 /86 variables (removed 30) and now considering 108/142 (removed 34) transitions.
[2025-06-04 15:46:10] [INFO ] Flow matrix only has 103 transitions (discarded 5 similar events)
// Phase 1: matrix 103 rows 56 cols
[2025-06-04 15:46:10] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:10] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-04 15:46:10] [INFO ] Flow matrix only has 103 transitions (discarded 5 similar events)
[2025-06-04 15:46:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:46:10] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 56/101 places, 108/165 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 681 ms. Remains : 56/101 places, 108/165 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 118 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-10 finished in 812 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(p1)||p0)))'
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 94 transition count 156
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 94 transition count 156
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 94 transition count 153
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 90 transition count 147
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 90 transition count 147
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 89 transition count 146
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 89 transition count 146
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 88 transition count 145
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 88 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 88 transition count 144
Applied a total of 30 rules in 8 ms. Remains 88 /101 variables (removed 13) and now considering 144/165 (removed 21) transitions.
[2025-06-04 15:46:10] [INFO ] Flow matrix only has 139 transitions (discarded 5 similar events)
// Phase 1: matrix 139 rows 88 cols
[2025-06-04 15:46:10] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:11] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-04 15:46:11] [INFO ] Flow matrix only has 139 transitions (discarded 5 similar events)
[2025-06-04 15:46:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:46:11] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-04 15:46:11] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 143 sub problems to find dead transitions.
[2025-06-04 15:46:11] [INFO ] Flow matrix only has 139 transitions (discarded 5 similar events)
[2025-06-04 15:46:11] [INFO ] Invariant cache hit.
[2025-06-04 15:46:11] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:13] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:14] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:15] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:15] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:15] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:15] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:15] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:16] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:16] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:16] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:17] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:17] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:17] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 7 (OVERLAPS) 138/226 variables, 88/120 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 67/187 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:20] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 11 (OVERLAPS) 1/227 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:27] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 11 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/227 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:29] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/227 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/227 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:34] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 5 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/227 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/227 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 227/227 variables, and 192 constraints, problems are : Problem set: 0 solved, 143 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 34/36 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 4 (OVERLAPS) 138/226 variables, 88/124 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 67/191 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 143/334 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:46:49] [INFO ] Deduced a trap along path composed of 7 places in 49 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/226 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 9 (OVERLAPS) 1/227 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 143 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 143 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 227/227 variables, and 336 constraints, problems are : Problem set: 0 solved, 143 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 88/88 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 143/143 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 143 unsolved
Search for dead transitions found 0 dead transitions in 60064ms
Starting structural reductions in LTL mode, iteration 1 : 88/101 places, 144/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60470 ms. Remains : 88/101 places, 144/165 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 405 ms.
Product exploration explored 100000 steps with 50000 reset in 295 ms.
Computed a total of 26 stabilizing places and 25 stable transitions
Computed a total of 26 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 13 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyCommit-PT-03a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyCommit-PT-03a-LTLFireability-11 finished in 61388 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((X(G(p1))||p0)))'
Support contains 5 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 155
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 93 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 89 transition count 145
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 89 transition count 145
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 88 transition count 144
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 88 transition count 144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 87 transition count 143
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 87 transition count 143
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 86 transition count 142
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 86 transition count 142
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 85 transition count 141
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 85 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 85 transition count 140
Applied a total of 37 rules in 6 ms. Remains 85 /101 variables (removed 16) and now considering 140/165 (removed 25) transitions.
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 135 transitions (discarded 5 similar events)
// Phase 1: matrix 135 rows 85 cols
[2025-06-04 15:47:12] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 135 transitions (discarded 5 similar events)
[2025-06-04 15:47:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 329 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/101 places, 140/165 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 73 transition count 129
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 73 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 73 transition count 125
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 69 transition count 121
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 69 transition count 121
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 65 transition count 117
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 65 transition count 117
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 61 transition count 113
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 61 transition count 113
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 57 transition count 109
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 57 transition count 109
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 54 transition count 106
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 54 transition count 106
Applied a total of 64 rules in 3 ms. Remains 54 /84 variables (removed 30) and now considering 106/140 (removed 34) transitions.
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 101 transitions (discarded 5 similar events)
// Phase 1: matrix 101 rows 54 cols
[2025-06-04 15:47:12] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 101 transitions (discarded 5 similar events)
[2025-06-04 15:47:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/101 places, 106/165 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 438 ms. Remains : 54/101 places, 106/165 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-12
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-12 finished in 543 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 1 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 99 transition count 112
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 62 rules applied. Total rules applied 115 place count 47 transition count 102
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 9 rules applied. Total rules applied 124 place count 44 transition count 96
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 7 rules applied. Total rules applied 131 place count 41 transition count 92
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 136 place count 39 transition count 89
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 137 place count 38 transition count 89
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 137 place count 38 transition count 85
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 145 place count 34 transition count 85
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 150 place count 29 transition count 78
Iterating global reduction 6 with 5 rules applied. Total rules applied 155 place count 29 transition count 78
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 159 place count 29 transition count 74
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 159 place count 29 transition count 72
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 163 place count 27 transition count 72
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 165 place count 25 transition count 68
Iterating global reduction 7 with 2 rules applied. Total rules applied 167 place count 25 transition count 68
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 179 place count 25 transition count 56
Performed 6 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 191 place count 19 transition count 48
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 195 place count 19 transition count 44
Performed 4 Post agglomeration using F-continuation condition with reduction of 34 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 203 place count 15 transition count 51
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 218 place count 15 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 226 place count 15 transition count 28
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 230 place count 11 transition count 24
Applied a total of 230 rules in 12 ms. Remains 11 /101 variables (removed 90) and now considering 24/165 (removed 141) transitions.
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
// Phase 1: matrix 19 rows 11 cols
[2025-06-04 15:47:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
[2025-06-04 15:47:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:12] [INFO ] Implicit Places using invariants and state equation in 33 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
[2025-06-04 15:47:12] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2025-06-04 15:47:12] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
[2025-06-04 15:47:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:12] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:13] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 18/29 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/29 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/29 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 29/30 variables, and 25 constraints, problems are : Problem set: 0 solved, 11 unsolved in 736 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 18/29 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 11/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 29/30 variables, and 36 constraints, problems are : Problem set: 0 solved, 11 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1021ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 1022ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/101 places, 24/165 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1105 ms. Remains : 11/101 places, 24/165 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-13 finished in 1167 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(!p0)) U G(!p1)))))'
Support contains 6 out of 101 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 101/101 places, 165/165 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 93 transition count 155
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 93 transition count 155
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 93 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 89 transition count 145
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 89 transition count 145
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 87 transition count 143
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 87 transition count 143
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 85 transition count 141
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 85 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 85 transition count 140
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 84 transition count 139
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 84 transition count 139
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 83 transition count 138
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 83 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 83 transition count 137
Applied a total of 42 rules in 11 ms. Remains 83 /101 variables (removed 18) and now considering 137/165 (removed 28) transitions.
[2025-06-04 15:47:13] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
// Phase 1: matrix 132 rows 83 cols
[2025-06-04 15:47:14] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:14] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-04 15:47:14] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:47:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:47:14] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-04 15:47:14] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2025-06-04 15:47:14] [INFO ] Flow matrix only has 132 transitions (discarded 5 similar events)
[2025-06-04 15:47:14] [INFO ] Invariant cache hit.
[2025-06-04 15:47:14] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:16] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:17] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:18] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 6/28 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (OVERLAPS) 131/214 variables, 83/111 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 64/175 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:21] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:22] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 9 (OVERLAPS) 1/215 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/215 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 0/215 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 215/215 variables, and 178 constraints, problems are : Problem set: 0 solved, 136 unsolved in 18829 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:34] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:35] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:35] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 131/214 variables, 83/116 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/214 variables, 64/180 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/214 variables, 136/316 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:47:42] [INFO ] Deduced a trap along path composed of 7 places in 32 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/214 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/214 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 11 (OVERLAPS) 1/215 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/215 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 215/215 variables, and 318 constraints, problems are : Problem set: 0 solved, 136 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48881ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 48882ms
Starting structural reductions in LTL mode, iteration 1 : 83/101 places, 137/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49189 ms. Remains : 83/101 places, 137/165 transitions.
Stuttering acceptance computed with spot in 212 ms :[p1, p1, p1, p0, (AND p0 (NOT p1))]
Running random walk in product with property : StigmergyCommit-PT-03a-LTLFireability-14
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03a-LTLFireability-14 finished in 49428 ms.
All properties solved by simple procedures.
Total runtime 507878 ms.

BK_STOP 1749052083446

--------------------
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="StigmergyCommit-PT-03a"
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 StigmergyCommit-PT-03a, 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-174903490500020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-03a.tgz
mv StigmergyCommit-PT-03a 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 ;