About the Execution of ITS-Tools for StigmergyElection-PT-03b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 383715.00 | 0.00 | 0.00 | TTFFFFFTTFFTFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490900187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is StigmergyElection-PT-03b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490900187
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.4K 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 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 117K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-00
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-01
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-02
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-03
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-04
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-05
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-06
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-07
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-08
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-09
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-10
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-11
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-12
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-13
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-14
FORMULA_NAME StigmergyElection-PT-03b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749137031173
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 15:23:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 15:23:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:23:54] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2025-06-05 15:23:54] [INFO ] Transformed 427 places.
[2025-06-05 15:23:54] [INFO ] Transformed 518 transitions.
[2025-06-05 15:23:54] [INFO ] Found NUPN structural information;
[2025-06-05 15:23:54] [INFO ] Parsed PT model containing 427 places and 518 transitions and 1323 arcs in 491 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA StigmergyElection-PT-03b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-03b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 427 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 427/427 places, 518/518 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 376 transition count 467
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 376 transition count 467
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 129 place count 349 transition count 440
Iterating global reduction 0 with 27 rules applied. Total rules applied 156 place count 349 transition count 440
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 162 place count 343 transition count 434
Iterating global reduction 0 with 6 rules applied. Total rules applied 168 place count 343 transition count 434
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 171 place count 340 transition count 431
Iterating global reduction 0 with 3 rules applied. Total rules applied 174 place count 340 transition count 431
Applied a total of 174 rules in 262 ms. Remains 340 /427 variables (removed 87) and now considering 431/518 (removed 87) transitions.
// Phase 1: matrix 431 rows 340 cols
[2025-06-05 15:23:55] [INFO ] Computed 4 invariants in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:23:55] [INFO ] Implicit Places using invariants in 638 ms returned []
[2025-06-05 15:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:23:56] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1538 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-05 15:23:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/339 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/340 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:11] [INFO ] Deduced a trap composed of 162 places in 350 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:11] [INFO ] Deduced a trap composed of 163 places in 306 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:12] [INFO ] Deduced a trap composed of 164 places in 300 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:13] [INFO ] Deduced a trap composed of 169 places in 250 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:13] [INFO ] Deduced a trap composed of 164 places in 291 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:14] [INFO ] Deduced a trap composed of 163 places in 254 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:14] [INFO ] Deduced a trap composed of 165 places in 328 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:15] [INFO ] Deduced a trap composed of 166 places in 358 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:16] [INFO ] Deduced a trap composed of 164 places in 358 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:17] [INFO ] Deduced a trap composed of 163 places in 331 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:17] [INFO ] Deduced a trap composed of 168 places in 348 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:18] [INFO ] Deduced a trap composed of 164 places in 377 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:18] [INFO ] Deduced a trap composed of 165 places in 327 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:18] [INFO ] Deduced a trap composed of 164 places in 234 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:20] [INFO ] Deduced a trap composed of 167 places in 274 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/340 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:25] [INFO ] Deduced a trap composed of 165 places in 361 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:26] [INFO ] Deduced a trap composed of 167 places in 380 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:26] [INFO ] Deduced a trap composed of 167 places in 244 ms of which 19 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 340/771 variables, and 22 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/340 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/339 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/340 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/340 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/340 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 4 (OVERLAPS) 431/771 variables, 340/362 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/771 variables, 430/792 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:52] [INFO ] Deduced a trap composed of 167 places in 332 ms of which 69 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 771/771 variables, and 793 constraints, problems are : Problem set: 0 solved, 430 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 340/340 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60341ms problems are : Problem set: 0 solved, 430 unsolved
Search for dead transitions found 0 dead transitions in 60371ms
Starting structural reductions in LTL mode, iteration 1 : 340/427 places, 431/518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62230 ms. Remains : 340/427 places, 431/518 transitions.
Support contains 17 out of 340 places after structural reductions.
[2025-06-05 15:24:57] [INFO ] Flatten gal took : 129 ms
[2025-06-05 15:24:57] [INFO ] Flatten gal took : 61 ms
[2025-06-05 15:24:57] [INFO ] Input system was already deterministic with 431 transitions.
RANDOM walk for 40000 steps (688 resets) in 2081 ms. (19 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40004 steps (162 resets) in 270 ms. (147 steps per ms) remains 1/1 properties
[2025-06-05 15:24:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 214/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/340 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/340 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 431/771 variables, 340/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/771 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 771/771 variables, and 344 constraints, problems are : Problem set: 0 solved, 1 unsolved in 300 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 340/340 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 214/216 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/340 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/340 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 431/771 variables, 340/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/771 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/771 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 771/771 variables, and 345 constraints, problems are : Problem set: 0 solved, 1 unsolved in 466 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 340/340 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 774ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 55 ms.
Support contains 2 out of 340 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 340/340 places, 431/431 transitions.
Graph (trivial) has 344 edges and 340 vertex of which 51 / 340 are part of one of the 9 SCC in 4 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Graph (complete) has 504 edges and 298 vertex of which 295 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 207 transitions
Trivial Post-agglo rules discarded 207 transitions
Performed 207 trivial Post agglomeration. Transition count delta: 207
Iterating post reduction 0 with 209 rules applied. Total rules applied 211 place count 295 transition count 165
Reduce places removed 207 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 1 with 213 rules applied. Total rules applied 424 place count 88 transition count 159
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 428 place count 85 transition count 158
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 429 place count 84 transition count 158
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 429 place count 84 transition count 144
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 457 place count 70 transition count 144
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 458 place count 69 transition count 143
Iterating global reduction 4 with 1 rules applied. Total rules applied 459 place count 69 transition count 143
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 459 place count 69 transition count 142
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 461 place count 68 transition count 142
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 462 place count 68 transition count 141
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 463 place count 67 transition count 132
Iterating global reduction 5 with 1 rules applied. Total rules applied 464 place count 67 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 465 place count 67 transition count 131
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 497 place count 51 transition count 115
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 503 place count 51 transition count 109
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 515 place count 39 transition count 68
Iterating global reduction 7 with 12 rules applied. Total rules applied 527 place count 39 transition count 68
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 532 place count 39 transition count 63
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 535 place count 36 transition count 60
Iterating global reduction 8 with 3 rules applied. Total rules applied 538 place count 36 transition count 60
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 544 place count 33 transition count 57
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 548 place count 31 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 552 place count 31 transition count 55
Free-agglomeration rule applied 16 times.
Iterating global reduction 8 with 16 rules applied. Total rules applied 568 place count 31 transition count 39
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 589 place count 15 transition count 34
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 592 place count 12 transition count 31
Iterating global reduction 9 with 3 rules applied. Total rules applied 595 place count 12 transition count 31
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 598 place count 12 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 605 place count 12 transition count 21
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 606 place count 12 transition count 21
Applied a total of 606 rules in 137 ms. Remains 12 /340 variables (removed 328) and now considering 21/431 (removed 410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 12/340 places, 21/431 transitions.
RANDOM walk for 34 steps (0 resets) in 9 ms. (3 steps per ms) remains 0/1 properties
FORMULA StigmergyElection-PT-03b-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 45 stabilizing places and 48 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&(p1 U p2)) U X(X(X(p0))))))'
Support contains 6 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 431/431 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 338 transition count 429
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 338 transition count 429
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 337 transition count 428
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 337 transition count 428
Applied a total of 6 rules in 59 ms. Remains 337 /340 variables (removed 3) and now considering 428/431 (removed 3) transitions.
// Phase 1: matrix 428 rows 337 cols
[2025-06-05 15:24:59] [INFO ] Computed 4 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:24:59] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-06-05 15:24:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:25:00] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2025-06-05 15:25:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:15] [INFO ] Deduced a trap composed of 162 places in 268 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:16] [INFO ] Deduced a trap composed of 164 places in 287 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:16] [INFO ] Deduced a trap composed of 166 places in 282 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:17] [INFO ] Deduced a trap composed of 162 places in 307 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:18] [INFO ] Deduced a trap composed of 163 places in 306 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:18] [INFO ] Deduced a trap composed of 164 places in 322 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:19] [INFO ] Deduced a trap composed of 165 places in 241 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:20] [INFO ] Deduced a trap composed of 164 places in 320 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:20] [INFO ] Deduced a trap composed of 163 places in 364 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:21] [INFO ] Deduced a trap composed of 166 places in 309 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:21] [INFO ] Deduced a trap composed of 164 places in 339 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:21] [INFO ] Deduced a trap composed of 163 places in 293 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:22] [INFO ] Deduced a trap composed of 165 places in 267 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:23] [INFO ] Deduced a trap composed of 165 places in 270 ms of which 45 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:28] [INFO ] Deduced a trap composed of 163 places in 344 ms of which 90 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 337/765 variables, and 19 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/337 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:37] [INFO ] Deduced a trap composed of 165 places in 233 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:37] [INFO ] Deduced a trap composed of 165 places in 313 ms of which 63 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:25:46] [INFO ] Deduced a trap composed of 165 places in 240 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/337 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (OVERLAPS) 428/765 variables, 337/359 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/765 variables, 427/786 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/765 variables, and 786 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60166ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Starting structural reductions in LTL mode, iteration 1 : 337/340 places, 428/431 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60907 ms. Remains : 337/340 places, 428/431 transitions.
Stuttering acceptance computed with spot in 719 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-03b-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 58842 steps with 1033 reset in 392 ms.
FORMULA StigmergyElection-PT-03b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-03b-LTLCardinality-03 finished in 62194 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 1 out of 340 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 340/340 places, 431/431 transitions.
Graph (trivial) has 347 edges and 340 vertex of which 51 / 340 are part of one of the 9 SCC in 2 ms
Free SCC test removed 42 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 0 with 204 rules applied. Total rules applied 205 place count 297 transition count 178
Reduce places removed 204 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 1 with 210 rules applied. Total rules applied 415 place count 93 transition count 172
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 419 place count 90 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 420 place count 89 transition count 171
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 420 place count 89 transition count 160
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 442 place count 78 transition count 160
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 445 place count 75 transition count 157
Iterating global reduction 4 with 3 rules applied. Total rules applied 448 place count 75 transition count 157
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 448 place count 75 transition count 156
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 450 place count 74 transition count 156
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 451 place count 73 transition count 147
Iterating global reduction 4 with 1 rules applied. Total rules applied 452 place count 73 transition count 147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 453 place count 73 transition count 146
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 483 place count 58 transition count 131
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 494 place count 47 transition count 93
Iterating global reduction 5 with 11 rules applied. Total rules applied 505 place count 47 transition count 93
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 510 place count 47 transition count 88
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 513 place count 44 transition count 82
Iterating global reduction 6 with 3 rules applied. Total rules applied 516 place count 44 transition count 82
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 519 place count 41 transition count 76
Iterating global reduction 6 with 3 rules applied. Total rules applied 522 place count 41 transition count 76
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 536 place count 34 transition count 88
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 537 place count 33 transition count 82
Iterating global reduction 6 with 1 rules applied. Total rules applied 538 place count 33 transition count 82
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 539 place count 33 transition count 81
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 542 place count 33 transition count 78
Applied a total of 542 rules in 90 ms. Remains 33 /340 variables (removed 307) and now considering 78/431 (removed 353) transitions.
[2025-06-05 15:26:01] [INFO ] Flow matrix only has 74 transitions (discarded 4 similar events)
// Phase 1: matrix 74 rows 33 cols
[2025-06-05 15:26:01] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:26:01] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-05 15:26:01] [INFO ] Flow matrix only has 74 transitions (discarded 4 similar events)
[2025-06-05 15:26:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:26:02] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-05 15:26:02] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:26:02] [INFO ] Redundant transitions in 4 ms returned []
Running 75 sub problems to find dead transitions.
[2025-06-05 15:26:02] [INFO ] Flow matrix only has 74 transitions (discarded 4 similar events)
[2025-06-05 15:26:02] [INFO ] Invariant cache hit.
[2025-06-05 15:26:02] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/33 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:02] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:02] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:03] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:03] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:03] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 73/106 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:04] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (OVERLAPS) 1/107 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/107 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (OVERLAPS) 0/107 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 60 constraints, problems are : Problem set: 0 solved, 75 unsolved in 5586 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 33/33 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/33 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 73/106 variables, 33/41 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 18/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 75/134 constraints. Problems are: Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:09] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (OVERLAPS) 1/107 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:12] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/107 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/107 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 13 (OVERLAPS) 0/107 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 137 constraints, problems are : Problem set: 0 solved, 75 unsolved in 9679 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 33/33 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15310ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 15311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/340 places, 78/431 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15623 ms. Remains : 33/340 places, 78/431 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-03b-LTLCardinality-04
Stuttering criterion allowed to conclude after 24 steps with 4 reset in 2 ms.
FORMULA StigmergyElection-PT-03b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-03b-LTLCardinality-04 finished in 15733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(((X(p0) U p1)&&X(p2)))||G(p3))))))'
Support contains 6 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 431/431 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 339 transition count 430
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 339 transition count 430
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 338 transition count 429
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 338 transition count 429
Applied a total of 4 rules in 16 ms. Remains 338 /340 variables (removed 2) and now considering 429/431 (removed 2) transitions.
// Phase 1: matrix 429 rows 338 cols
[2025-06-05 15:26:17] [INFO ] Computed 4 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:26:17] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-05 15:26:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:26:18] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2025-06-05 15:26:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:33] [INFO ] Deduced a trap composed of 162 places in 344 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:34] [INFO ] Deduced a trap composed of 163 places in 255 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:34] [INFO ] Deduced a trap composed of 164 places in 271 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:35] [INFO ] Deduced a trap composed of 167 places in 288 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:36] [INFO ] Deduced a trap composed of 163 places in 225 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:36] [INFO ] Deduced a trap composed of 165 places in 328 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:38] [INFO ] Deduced a trap composed of 164 places in 290 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:38] [INFO ] Deduced a trap composed of 163 places in 327 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:39] [INFO ] Deduced a trap composed of 165 places in 426 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:39] [INFO ] Deduced a trap composed of 165 places in 404 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:39] [INFO ] Deduced a trap composed of 165 places in 216 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:40] [INFO ] Deduced a trap composed of 164 places in 243 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:44] [INFO ] Deduced a trap composed of 164 places in 264 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:46] [INFO ] Deduced a trap composed of 166 places in 355 ms of which 73 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 338/767 variables, and 18 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/338 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:55] [INFO ] Deduced a trap composed of 164 places in 280 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:26:55] [INFO ] Deduced a trap composed of 165 places in 257 ms of which 44 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (OVERLAPS) 429/767 variables, 338/358 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 428/786 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/767 variables, and 786 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Starting structural reductions in LTL mode, iteration 1 : 338/340 places, 429/431 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60956 ms. Remains : 338/340 places, 429/431 transitions.
Stuttering acceptance computed with spot in 551 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p2), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : StigmergyElection-PT-03b-LTLCardinality-05
Product exploration explored 100000 steps with 17 reset in 460 ms.
Product exploration explored 100000 steps with 1729 reset in 433 ms.
Computed a total of 45 stabilizing places and 48 stable transitions
Computed a total of 45 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND p3 p1 (NOT p2) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 476 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p2), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)))]
RANDOM walk for 40000 steps (685 resets) in 928 ms. (43 steps per ms) remains 7/13 properties
BEST_FIRST walk for 40002 steps (169 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (168 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (152 resets) in 131 ms. (303 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40003 steps (165 resets) in 69 ms. (571 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (163 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (163 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
[2025-06-05 15:27:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 318/324 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 14/338 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 429/767 variables, 338/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/767 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 767/767 variables, and 342 constraints, problems are : Problem set: 0 solved, 5 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf7 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
At refinement iteration 1 (OVERLAPS) 318/324 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:22] [INFO ] Deduced a trap composed of 164 places in 258 ms of which 45 ms to minimize.
Problem apf3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:22] [INFO ] Deduced a trap composed of 164 places in 269 ms of which 46 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 2/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/338 variables, 1/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/338 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 429/767 variables, 338/344 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/767 variables, 1/345 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/767 variables, 0/345 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/767 variables, 0/345 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 767/767 variables, and 345 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1800ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 4 out of 338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 429/429 transitions.
Graph (trivial) has 338 edges and 338 vertex of which 51 / 338 are part of one of the 9 SCC in 3 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Graph (complete) has 502 edges and 296 vertex of which 293 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 202 rules applied. Total rules applied 204 place count 293 transition count 170
Reduce places removed 200 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 1 with 206 rules applied. Total rules applied 410 place count 93 transition count 164
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 416 place count 90 transition count 161
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 419 place count 87 transition count 161
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 419 place count 87 transition count 147
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 447 place count 73 transition count 147
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 448 place count 72 transition count 146
Iterating global reduction 4 with 1 rules applied. Total rules applied 449 place count 72 transition count 146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 449 place count 72 transition count 145
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 451 place count 71 transition count 145
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 452 place count 71 transition count 144
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 453 place count 70 transition count 135
Iterating global reduction 5 with 1 rules applied. Total rules applied 454 place count 70 transition count 135
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 455 place count 70 transition count 134
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 487 place count 54 transition count 118
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 493 place count 54 transition count 112
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 505 place count 42 transition count 71
Iterating global reduction 7 with 12 rules applied. Total rules applied 517 place count 42 transition count 71
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 520 place count 42 transition count 68
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 523 place count 39 transition count 65
Iterating global reduction 8 with 3 rules applied. Total rules applied 526 place count 39 transition count 65
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 532 place count 36 transition count 62
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 536 place count 34 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 541 place count 34 transition count 59
Free-agglomeration rule applied 15 times.
Iterating global reduction 8 with 15 rules applied. Total rules applied 556 place count 34 transition count 44
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 573 place count 19 transition count 42
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 576 place count 16 transition count 39
Iterating global reduction 9 with 3 rules applied. Total rules applied 579 place count 16 transition count 39
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 581 place count 16 transition count 37
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 586 place count 16 transition count 32
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 587 place count 16 transition count 32
Applied a total of 587 rules in 76 ms. Remains 16 /338 variables (removed 322) and now considering 32/429 (removed 397) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 16/338 places, 32/429 transitions.
RANDOM walk for 1812 steps (83 resets) in 7 ms. (226 steps per ms) remains 0/1 properties
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p3 p1 (NOT p2) p0), (G (OR p1 p2 p3)), (G (OR p1 p2)), (G (OR p1 p3)), (G (OR p1 p2 (NOT p3)))]
False Knowledge obtained : [(F (NOT (OR p1 (NOT p3)))), (F (NOT (OR p0 p3))), (F (NOT p3)), (F (NOT (AND (NOT p2) p3))), (F p2), (F (NOT p0)), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR p2 p3))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 505 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 445 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Support contains 6 out of 338 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 338/338 places, 429/429 transitions.
Applied a total of 0 rules in 7 ms. Remains 338 /338 variables (removed 0) and now considering 429/429 (removed 0) transitions.
[2025-06-05 15:27:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:24] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-06-05 15:27:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:25] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2025-06-05 15:27:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:40] [INFO ] Deduced a trap composed of 162 places in 355 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:40] [INFO ] Deduced a trap composed of 163 places in 243 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:41] [INFO ] Deduced a trap composed of 164 places in 262 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:42] [INFO ] Deduced a trap composed of 167 places in 280 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:43] [INFO ] Deduced a trap composed of 163 places in 258 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:43] [INFO ] Deduced a trap composed of 165 places in 344 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:44] [INFO ] Deduced a trap composed of 164 places in 282 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:45] [INFO ] Deduced a trap composed of 163 places in 307 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:45] [INFO ] Deduced a trap composed of 165 places in 387 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:46] [INFO ] Deduced a trap composed of 165 places in 351 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:46] [INFO ] Deduced a trap composed of 165 places in 241 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:46] [INFO ] Deduced a trap composed of 164 places in 232 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:51] [INFO ] Deduced a trap composed of 164 places in 292 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:27:53] [INFO ] Deduced a trap composed of 166 places in 328 ms of which 74 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 338/767 variables, and 18 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/338 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/337 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/338 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 14/18 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:02] [INFO ] Deduced a trap composed of 164 places in 234 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:03] [INFO ] Deduced a trap composed of 165 places in 254 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (OVERLAPS) 429/767 variables, 338/358 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 428/786 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/767 variables, and 786 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Finished structural reductions in LTL mode , in 1 iterations and 60927 ms. Remains : 338/338 places, 429/429 transitions.
Computed a total of 45 stabilizing places and 48 stable transitions
Computed a total of 45 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND p3 p1 (NOT p2) p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 445 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
RANDOM walk for 40000 steps (693 resets) in 205 ms. (194 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40002 steps (158 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (162 resets) in 89 ms. (444 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (163 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
[2025-06-05 15:28:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 318/324 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/338 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 429/767 variables, 338/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/767 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 767/767 variables, and 342 constraints, problems are : Problem set: 0 solved, 3 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 318/324 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/338 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 429/767 variables, 338/342 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/767 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/767 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:27] [INFO ] Deduced a trap composed of 164 places in 286 ms of which 50 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/767 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/767 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/767 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 767/767 variables, and 346 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1594 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2154ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 407 ms.
Support contains 6 out of 338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 429/429 transitions.
Graph (trivial) has 334 edges and 338 vertex of which 51 / 338 are part of one of the 9 SCC in 2 ms
Free SCC test removed 42 places
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Graph (complete) has 502 edges and 296 vertex of which 293 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 199 rules applied. Total rules applied 201 place count 293 transition count 173
Reduce places removed 197 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 1 with 203 rules applied. Total rules applied 404 place count 96 transition count 167
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 410 place count 93 transition count 164
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 413 place count 90 transition count 164
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 413 place count 90 transition count 150
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 441 place count 76 transition count 150
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 475 place count 59 transition count 133
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 482 place count 59 transition count 126
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 494 place count 47 transition count 80
Iterating global reduction 5 with 12 rules applied. Total rules applied 506 place count 47 transition count 80
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 509 place count 47 transition count 77
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 512 place count 44 transition count 74
Iterating global reduction 6 with 3 rules applied. Total rules applied 515 place count 44 transition count 74
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 521 place count 41 transition count 71
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 525 place count 39 transition count 73
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 530 place count 39 transition count 68
Free-agglomeration rule applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 546 place count 39 transition count 52
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 564 place count 23 transition count 50
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 567 place count 20 transition count 47
Iterating global reduction 7 with 3 rules applied. Total rules applied 570 place count 20 transition count 47
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 572 place count 20 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 576 place count 20 transition count 41
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 577 place count 20 transition count 41
Applied a total of 577 rules in 52 ms. Remains 20 /338 variables (removed 318) and now considering 41/429 (removed 388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 20/338 places, 41/429 transitions.
RANDOM walk for 2635 steps (165 resets) in 9 ms. (263 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p3 p1 (NOT p2) p0)]
False Knowledge obtained : [(F (NOT (OR p0 p3))), (F (NOT p1)), (F (NOT p0)), (F p2), (F (NOT p3)), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR p2 p3))), (F (NOT (AND (NOT p2) p3)))]
Knowledge based reduction with 1 factoid took 413 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 7 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 451 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 439 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 444 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 313 reset in 155 ms.
Product exploration explored 100000 steps with 18 reset in 216 ms.
Applying partial POR strategy [false, false, false, false, true, true, false]
Stuttering acceptance computed with spot in 444 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Support contains 6 out of 338 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 338/338 places, 429/429 transitions.
Graph (trivial) has 334 edges and 338 vertex of which 51 / 338 are part of one of the 9 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 194 rules applied. Total rules applied 195 place count 296 transition count 381
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 198 place count 296 transition count 378
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 198 place count 296 transition count 381
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 204 place count 296 transition count 381
Discarding 162 places :
Symmetric choice reduction at 2 with 162 rule applications. Total rules 366 place count 134 transition count 219
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 2 with 162 rules applied. Total rules applied 528 place count 134 transition count 219
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 65 places in 0 ms
Iterating global reduction 2 with 25 rules applied. Total rules applied 553 place count 134 transition count 219
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 587 place count 100 transition count 148
Deduced a syphon composed of 43 places in 0 ms
Iterating global reduction 2 with 34 rules applied. Total rules applied 621 place count 100 transition count 148
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 624 place count 100 transition count 145
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 636 place count 88 transition count 130
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 648 place count 88 transition count 130
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 651 place count 85 transition count 127
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 654 place count 85 transition count 127
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 3 with 8 rules applied. Total rules applied 662 place count 85 transition count 163
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 671 place count 76 transition count 145
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 3 with 9 rules applied. Total rules applied 680 place count 76 transition count 145
Deduced a syphon composed of 33 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 690 place count 76 transition count 135
Deduced a syphon composed of 33 places in 0 ms
Applied a total of 690 rules in 82 ms. Remains 76 /338 variables (removed 262) and now considering 135/429 (removed 294) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:28:31] [INFO ] Redundant transitions in 7 ms returned []
Running 131 sub problems to find dead transitions.
[2025-06-05 15:28:31] [INFO ] Flow matrix only has 131 transitions (discarded 4 similar events)
// Phase 1: matrix 131 rows 76 cols
[2025-06-05 15:28:31] [INFO ] Computed 2 invariants in 2 ms
[2025-06-05 15:28:31] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:33] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:33] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:33] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:33] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:33] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 6 ms to minimize.
Problem TDEAD87 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:34] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 5 ms to minimize.
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD1 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 6/8 constraints. Problems are: Problem set: 10 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 10 solved, 121 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
At refinement iteration 4 (OVERLAPS) 130/206 variables, 76/84 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 16/100 constraints. Problems are: Problem set: 48 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:36] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 1/101 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/101 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/207 variables, 1/102 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/102 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/207 variables, 0/102 constraints. Problems are: Problem set: 48 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 102 constraints, problems are : Problem set: 48 solved, 83 unsolved in 13039 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 1 (OVERLAPS) 34/76 variables, 2/2 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 7/9 constraints. Problems are: Problem set: 48 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:45] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 1/10 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/10 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 130/206 variables, 76/86 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 16/102 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 83/185 constraints. Problems are: Problem set: 48 solved, 83 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:48] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 1/186 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/186 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 1/207 variables, 1/187 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/207 variables, 0/187 constraints. Problems are: Problem set: 48 solved, 83 unsolved
At refinement iteration 12 (OVERLAPS) 0/207 variables, 0/187 constraints. Problems are: Problem set: 48 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 187 constraints, problems are : Problem set: 48 solved, 83 unsolved in 14343 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 83/131 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27421ms problems are : Problem set: 48 solved, 83 unsolved
Search for dead transitions found 48 dead transitions in 27423ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) removed 48 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 76/338 places, 87/429 transitions.
Graph (complete) has 171 edges and 76 vertex of which 43 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.0 ms
Discarding 33 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 43 /76 variables (removed 33) and now considering 87/87 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/338 places, 87/429 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 27527 ms. Remains : 43/338 places, 87/429 transitions.
Built C files in :
/tmp/ltsmin13566939252229734125
[2025-06-05 15:28:59] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13566939252229734125
Running compilation step : cd /tmp/ltsmin13566939252229734125;'/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 1482 ms.
Running link step : cd /tmp/ltsmin13566939252229734125;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin13566939252229734125;'/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/stateBased508564174588522102.hoa' '--buchi-type=spotba'
LTSmin run took 11528 ms.
FORMULA StigmergyElection-PT-03b-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyElection-PT-03b-LTLCardinality-05 finished in 174889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))||G(p1)))))'
Support contains 2 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 431/431 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 337 transition count 428
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 337 transition count 428
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 335 transition count 426
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 335 transition count 426
Applied a total of 10 rules in 26 ms. Remains 335 /340 variables (removed 5) and now considering 426/431 (removed 5) transitions.
// Phase 1: matrix 426 rows 335 cols
[2025-06-05 15:29:12] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:29:12] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-05 15:29:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:29:13] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2025-06-05 15:29:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/334 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (OVERLAPS) 1/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:28] [INFO ] Deduced a trap composed of 162 places in 331 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:28] [INFO ] Deduced a trap composed of 163 places in 260 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:29] [INFO ] Deduced a trap composed of 164 places in 259 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:30] [INFO ] Deduced a trap composed of 162 places in 372 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:30] [INFO ] Deduced a trap composed of 163 places in 328 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:31] [INFO ] Deduced a trap composed of 163 places in 373 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:31] [INFO ] Deduced a trap composed of 163 places in 388 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:32] [INFO ] Deduced a trap composed of 164 places in 304 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:33] [INFO ] Deduced a trap composed of 163 places in 320 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:33] [INFO ] Deduced a trap composed of 164 places in 320 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:34] [INFO ] Deduced a trap composed of 163 places in 326 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:34] [INFO ] Deduced a trap composed of 163 places in 225 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:36] [INFO ] Deduced a trap composed of 164 places in 307 ms of which 62 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:38] [INFO ] Deduced a trap composed of 165 places in 319 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:41] [INFO ] Deduced a trap composed of 163 places in 209 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:29:42] [INFO ] Deduced a trap composed of 165 places in 304 ms of which 85 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
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(s21 0.0)
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(s25 0.0)
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(s32 0.0)
(s33 0.0)
(s34 0.0)
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(s62 0.0)
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(s94 1.0)
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(s132 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 335/761 variables, and 20 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/335 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/334 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (OVERLAPS) 1/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/335 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 426/761 variables, 335/355 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/761 variables, 425/780 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:05] [INFO ] Deduced a trap composed of 164 places in 370 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:05] [INFO ] Deduced a trap composed of 164 places in 279 ms of which 49 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 761/761 variables, and 782 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 335/335 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Starting structural reductions in LTL mode, iteration 1 : 335/340 places, 426/431 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60815 ms. Remains : 335/340 places, 426/431 transitions.
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (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 : StigmergyElection-PT-03b-LTLCardinality-15
Product exploration explored 100000 steps with 1450 reset in 197 ms.
Product exploration explored 100000 steps with 649 reset in 207 ms.
Computed a total of 45 stabilizing places and 48 stable transitions
Computed a total of 45 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (674 resets) in 94 ms. (421 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (125 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
[2025-06-05 15:30:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 121/123 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 212/335 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 426/761 variables, 335/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/761 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/761 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 761/761 variables, and 339 constraints, problems are : Problem set: 0 solved, 1 unsolved in 391 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 335/335 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 123/761 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 2/4 constraints, State Equation: 0/335 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 457ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-03b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-03b-LTLCardinality-15 finished in 62429 ms.
All properties solved by simple procedures.
Total runtime 381074 ms.
BK_STOP 1749137414888
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-03b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-03b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903490900187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-03b.tgz
mv StigmergyElection-PT-03b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;