About the Execution of ITS-Tools for MedleyA-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 741088.00 | 0.00 | 0.00 | FFTFFFFTFTTFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524200235.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 MedleyA-PT-18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524200235
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 158K May 29 14:32 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 MedleyA-PT-18-LTLCardinality-00
FORMULA_NAME MedleyA-PT-18-LTLCardinality-01
FORMULA_NAME MedleyA-PT-18-LTLCardinality-02
FORMULA_NAME MedleyA-PT-18-LTLCardinality-03
FORMULA_NAME MedleyA-PT-18-LTLCardinality-04
FORMULA_NAME MedleyA-PT-18-LTLCardinality-05
FORMULA_NAME MedleyA-PT-18-LTLCardinality-06
FORMULA_NAME MedleyA-PT-18-LTLCardinality-07
FORMULA_NAME MedleyA-PT-18-LTLCardinality-08
FORMULA_NAME MedleyA-PT-18-LTLCardinality-09
FORMULA_NAME MedleyA-PT-18-LTLCardinality-10
FORMULA_NAME MedleyA-PT-18-LTLCardinality-11
FORMULA_NAME MedleyA-PT-18-LTLCardinality-12
FORMULA_NAME MedleyA-PT-18-LTLCardinality-13
FORMULA_NAME MedleyA-PT-18-LTLCardinality-14
FORMULA_NAME MedleyA-PT-18-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748878673680
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 15:37:55] [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]
[2025-06-02 15:37:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:37:56] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-06-02 15:37:56] [INFO ] Transformed 252 places.
[2025-06-02 15:37:56] [INFO ] Transformed 543 transitions.
[2025-06-02 15:37:56] [INFO ] Found NUPN structural information;
[2025-06-02 15:37:56] [INFO ] Parsed PT model containing 252 places and 543 transitions and 2436 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
FORMULA MedleyA-PT-18-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-18-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 541/541 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 218 transition count 486
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 218 transition count 486
Applied a total of 68 rules in 102 ms. Remains 218 /252 variables (removed 34) and now considering 486/541 (removed 55) transitions.
// Phase 1: matrix 486 rows 218 cols
[2025-06-02 15:37:56] [INFO ] Computed 7 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:37:57] [INFO ] Implicit Places using invariants in 626 ms returned []
[2025-06-02 15:37:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:37:58] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 1343 ms to find 0 implicit places.
Running 485 sub problems to find dead transitions.
[2025-06-02 15:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (OVERLAPS) 1/218 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:09] [INFO ] Deduced a trap composed of 16 places in 377 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:09] [INFO ] Deduced a trap composed of 16 places in 322 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:10] [INFO ] Deduced a trap composed of 17 places in 362 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:10] [INFO ] Deduced a trap composed of 17 places in 399 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:11] [INFO ] Deduced a trap composed of 17 places in 303 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:11] [INFO ] Deduced a trap composed of 17 places in 375 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:11] [INFO ] Deduced a trap composed of 17 places in 349 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:12] [INFO ] Deduced a trap composed of 17 places in 286 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:12] [INFO ] Deduced a trap composed of 16 places in 297 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:12] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:12] [INFO ] Deduced a trap composed of 34 places in 328 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:13] [INFO ] Deduced a trap composed of 26 places in 296 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:13] [INFO ] Deduced a trap composed of 129 places in 229 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:13] [INFO ] Deduced a trap composed of 41 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:14] [INFO ] Deduced a trap composed of 129 places in 235 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:14] [INFO ] Deduced a trap composed of 42 places in 229 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:16] [INFO ] Deduced a trap composed of 27 places in 348 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:16] [INFO ] Deduced a trap composed of 27 places in 337 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:16] [INFO ] Deduced a trap composed of 28 places in 333 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:17] [INFO ] Deduced a trap composed of 37 places in 263 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:17] [INFO ] Deduced a trap composed of 20 places in 173 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:18] [INFO ] Deduced a trap composed of 129 places in 245 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:19] [INFO ] Deduced a trap composed of 25 places in 322 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:19] [INFO ] Deduced a trap composed of 28 places in 283 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:20] [INFO ] Deduced a trap composed of 25 places in 284 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:20] [INFO ] Deduced a trap composed of 13 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:20] [INFO ] Deduced a trap composed of 36 places in 234 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:21] [INFO ] Deduced a trap composed of 34 places in 254 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:21] [INFO ] Deduced a trap composed of 36 places in 273 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:21] [INFO ] Deduced a trap composed of 21 places in 307 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:22] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:22] [INFO ] Deduced a trap composed of 27 places in 292 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:22] [INFO ] Deduced a trap composed of 38 places in 298 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:23] [INFO ] Deduced a trap composed of 45 places in 225 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:23] [INFO ] Deduced a trap composed of 24 places in 330 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:23] [INFO ] Deduced a trap composed of 24 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:23] [INFO ] Deduced a trap composed of 27 places in 266 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:24] [INFO ] Deduced a trap composed of 27 places in 235 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:24] [INFO ] Deduced a trap composed of 111 places in 140 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:24] [INFO ] Deduced a trap composed of 85 places in 336 ms of which 63 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/218 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 485 unsolved
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 1.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 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 218/704 variables, and 47 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/218 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (OVERLAPS) 1/218 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:34] [INFO ] Deduced a trap composed of 28 places in 280 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:35] [INFO ] Deduced a trap composed of 101 places in 309 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:35] [INFO ] Deduced a trap composed of 23 places in 223 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:36] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:36] [INFO ] Deduced a trap composed of 23 places in 334 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:36] [INFO ] Deduced a trap composed of 138 places in 388 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:37] [INFO ] Deduced a trap composed of 138 places in 336 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:38] [INFO ] Deduced a trap composed of 41 places in 257 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:39] [INFO ] Deduced a trap composed of 38 places in 291 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:39] [INFO ] Deduced a trap composed of 41 places in 237 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/218 variables, 10/57 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:41] [INFO ] Deduced a trap composed of 34 places in 293 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:41] [INFO ] Deduced a trap composed of 37 places in 157 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:43] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:43] [INFO ] Deduced a trap composed of 26 places in 309 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:44] [INFO ] Deduced a trap composed of 45 places in 247 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:44] [INFO ] Deduced a trap composed of 40 places in 302 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:38:45] [INFO ] Deduced a trap composed of 21 places in 257 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
At refinement iteration 6 (OVERLAPS) 486/704 variables, 218/282 constraints. Problems are: Problem set: 32 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/704 variables, and 735 constraints, problems are : Problem set: 32 solved, 453 unsolved in 30226 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 218/218 constraints, PredecessorRefiner: 453/485 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60968ms problems are : Problem set: 32 solved, 453 unsolved
Search for dead transitions found 32 dead transitions in 60999ms
Found 32 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 32 transitions
Dead transitions reduction (with SMT) removed 32 transitions
Starting structural reductions in LTL mode, iteration 1 : 218/252 places, 454/541 transitions.
Applied a total of 0 rules in 16 ms. Remains 218 /218 variables (removed 0) and now considering 454/454 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62512 ms. Remains : 218/252 places, 454/541 transitions.
Support contains 42 out of 218 places after structural reductions.
[2025-06-02 15:38:59] [INFO ] Flatten gal took : 147 ms
[2025-06-02 15:38:59] [INFO ] Flatten gal took : 81 ms
[2025-06-02 15:38:59] [INFO ] Input system was already deterministic with 454 transitions.
Support contains 41 out of 218 places (down from 42) after GAL structural reductions.
RANDOM walk for 40000 steps (1532 resets) in 2837 ms. (14 steps per ms) remains 18/23 properties
BEST_FIRST walk for 4003 steps (32 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (35 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (32 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (33 resets) in 30 ms. (129 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (34 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (34 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (35 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (34 resets) in 29 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (34 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (34 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (33 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (33 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (33 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (33 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (34 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (35 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (35 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (35 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
// Phase 1: matrix 454 rows 218 cols
[2025-06-02 15:39:00] [INFO ] Computed 7 invariants in 4 ms
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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 185/218 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 454/672 variables, 218/225 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/672 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/672 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 672/672 variables, and 225 constraints, problems are : Problem set: 0 solved, 18 unsolved in 815 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 218/218 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 185/218 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:02] [INFO ] Deduced a trap composed of 20 places in 286 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:02] [INFO ] Deduced a trap composed of 13 places in 206 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:02] [INFO ] Deduced a trap composed of 16 places in 183 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:02] [INFO ] Deduced a trap composed of 16 places in 194 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:03] [INFO ] Deduced a trap composed of 34 places in 204 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:03] [INFO ] Deduced a trap composed of 22 places in 271 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:03] [INFO ] Deduced a trap composed of 28 places in 263 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:04] [INFO ] Deduced a trap composed of 16 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:04] [INFO ] Deduced a trap composed of 23 places in 297 ms of which 30 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/218 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/218 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 454/672 variables, 218/234 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 18/252 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:06] [INFO ] Deduced a trap composed of 23 places in 191 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:06] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:06] [INFO ] Deduced a trap composed of 39 places in 209 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 672/672 variables, and 255 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 218/218 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5847ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 218 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 454/454 transitions.
Graph (trivial) has 176 edges and 218 vertex of which 5 / 218 are part of one of the 1 SCC in 5 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 214 transition count 416
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 71 place count 181 transition count 412
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 75 place count 179 transition count 410
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 77 place count 177 transition count 410
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 77 place count 177 transition count 401
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 95 place count 168 transition count 401
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 100 place count 163 transition count 392
Iterating global reduction 4 with 5 rules applied. Total rules applied 105 place count 163 transition count 392
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 159 place count 136 transition count 365
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 161 place count 136 transition count 363
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 163 place count 134 transition count 359
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 134 transition count 359
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 166 place count 133 transition count 355
Iterating global reduction 5 with 1 rules applied. Total rules applied 167 place count 133 transition count 355
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -62
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 203 place count 115 transition count 417
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 211 place count 115 transition count 409
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -28
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 215 place count 113 transition count 437
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 6 with 17 rules applied. Total rules applied 232 place count 113 transition count 420
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 240 place count 109 transition count 416
Free-agglomeration rule applied 19 times.
Iterating global reduction 6 with 19 rules applied. Total rules applied 259 place count 109 transition count 397
Reduce places removed 19 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 280 place count 90 transition count 395
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 283 place count 90 transition count 392
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 284 place count 90 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 285 place count 89 transition count 406
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 286 place count 88 transition count 405
Applied a total of 286 rules in 340 ms. Remains 88 /218 variables (removed 130) and now considering 405/454 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 340 ms. Remains : 88/218 places, 405/454 transitions.
RANDOM walk for 40000 steps (5048 resets) in 1369 ms. (29 steps per ms) remains 7/18 properties
BEST_FIRST walk for 40002 steps (1202 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (1605 resets) in 126 ms. (314 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40002 steps (1454 resets) in 102 ms. (388 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1479 resets) in 99 ms. (400 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (1427 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (1427 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
[2025-06-02 15:39:07] [INFO ] Flow matrix only has 390 transitions (discarded 15 similar events)
// Phase 1: matrix 390 rows 88 cols
[2025-06-02 15:39:07] [INFO ] Computed 7 invariants in 4 ms
[2025-06-02 15:39:07] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 68/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 379/455 variables, 76/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 101/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 23/478 variables, 12/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/478 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/478 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 199 constraints, problems are : Problem set: 0 solved, 5 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 88/88 constraints, ReadFeed: 104/104 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 68/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 379/455 variables, 76/81 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 101/182 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 23/478 variables, 12/197 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/478 variables, 3/202 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/478 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/478 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/478 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 478/478 variables, and 204 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1410 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 88/88 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1760ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 1067 ms.
Support contains 8 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 405/405 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 88 transition count 401
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 84 transition count 401
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 84 transition count 397
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 80 transition count 397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 79 transition count 395
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 79 transition count 395
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 28 place count 74 transition count 390
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 74 transition count 389
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -62
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 47 place count 65 transition count 451
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 50 place count 65 transition count 448
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 53 place count 62 transition count 396
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 62 transition count 396
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 4 with 19 rules applied. Total rules applied 75 place count 62 transition count 377
Free-agglomeration rule applied 9 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 9 rules applied. Total rules applied 84 place count 62 transition count 365
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 112 place count 53 transition count 346
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 125 place count 53 transition count 333
Applied a total of 125 rules in 72 ms. Remains 53 /88 variables (removed 35) and now considering 333/405 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 53/88 places, 333/405 transitions.
RANDOM walk for 15811 steps (1466 resets) in 292 ms. (53 steps per ms) remains 0/5 properties
FORMULA MedleyA-PT-18-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 17 stabilizing places and 17 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Graph (trivial) has 230 edges and 218 vertex of which 13 / 218 are part of one of the 3 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 207 transition count 397
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 50 rules applied. Total rules applied 97 place count 161 transition count 393
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 159 transition count 393
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 99 place count 159 transition count 383
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 119 place count 149 transition count 383
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 134 place count 134 transition count 356
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 134 transition count 356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 149 place count 134 transition count 355
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 151 place count 133 transition count 355
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 153 place count 131 transition count 341
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 131 transition count 341
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 213 place count 102 transition count 312
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 217 place count 102 transition count 308
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 220 place count 99 transition count 302
Iterating global reduction 4 with 3 rules applied. Total rules applied 223 place count 99 transition count 302
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 226 place count 96 transition count 294
Iterating global reduction 4 with 3 rules applied. Total rules applied 229 place count 96 transition count 294
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 265 place count 78 transition count 372
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 269 place count 78 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 287 place count 78 transition count 350
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 295 place count 74 transition count 346
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 296 place count 73 transition count 345
Applied a total of 296 rules in 153 ms. Remains 73 /218 variables (removed 145) and now considering 345/454 (removed 109) transitions.
[2025-06-02 15:39:11] [INFO ] Flow matrix only has 315 transitions (discarded 30 similar events)
// Phase 1: matrix 315 rows 73 cols
[2025-06-02 15:39:11] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:39:11] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-02 15:39:11] [INFO ] Flow matrix only has 315 transitions (discarded 30 similar events)
[2025-06-02 15:39:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:39:11] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:39:12] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:39:12] [INFO ] Redundant transitions in 44 ms returned []
Running 340 sub problems to find dead transitions.
[2025-06-02 15:39:12] [INFO ] Flow matrix only has 315 transitions (discarded 30 similar events)
[2025-06-02 15:39:12] [INFO ] Invariant cache hit.
[2025-06-02 15:39:12] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 8 places in 198 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 8 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:14] [INFO ] Deduced a trap composed of 13 places in 161 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:15] [INFO ] Deduced a trap composed of 9 places in 163 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:15] [INFO ] Deduced a trap composed of 7 places in 169 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:15] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:15] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:16] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:16] [INFO ] Deduced a trap composed of 22 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:17] [INFO ] Deduced a trap composed of 7 places in 110 ms of which 9 ms to minimize.
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:17] [INFO ] Deduced a trap composed of 21 places in 177 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:17] [INFO ] Deduced a trap composed of 12 places in 126 ms of which 9 ms to minimize.
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:17] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 8 ms to minimize.
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:17] [INFO ] Deduced a trap composed of 11 places in 122 ms of which 9 ms to minimize.
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:18] [INFO ] Deduced a trap composed of 18 places in 171 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:18] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:18] [INFO ] Deduced a trap composed of 17 places in 215 ms of which 12 ms to minimize.
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 20/27 constraints. Problems are: Problem set: 16 solved, 324 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:20] [INFO ] Deduced a trap composed of 17 places in 146 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:20] [INFO ] Deduced a trap composed of 17 places in 175 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:20] [INFO ] Deduced a trap composed of 16 places in 181 ms of which 11 ms to minimize.
Problem TDEAD341 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:39:20] [INFO ] Deduced a trap composed of 16 places in 158 ms of which 10 ms to minimize.
Problem TDEAD342 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 4/31 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/31 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 4 (OVERLAPS) 314/387 variables, 73/104 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 72/176 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/176 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 7 (OVERLAPS) 1/388 variables, 1/177 constraints. Problems are: Problem set: 18 solved, 322 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 388/388 variables, and 177 constraints, problems are : Problem set: 18 solved, 322 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 73/73 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 322 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 7/7 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 24/31 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/31 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 3 (OVERLAPS) 314/387 variables, 73/104 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/387 variables, 72/176 constraints. Problems are: Problem set: 18 solved, 322 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 322/498 constraints. Problems are: Problem set: 18 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/388 variables, and 498 constraints, problems are : Problem set: 18 solved, 322 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 73/73 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 322/340 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60469ms problems are : Problem set: 18 solved, 322 unsolved
Search for dead transitions found 18 dead transitions in 60474ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 73/218 places, 327/454 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 337
Applied a total of 2 rules in 30 ms. Remains 72 /73 variables (removed 1) and now considering 337/327 (removed -10) transitions.
[2025-06-02 15:40:12] [INFO ] Flow matrix only has 307 transitions (discarded 30 similar events)
// Phase 1: matrix 307 rows 72 cols
[2025-06-02 15:40:12] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:40:12] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-02 15:40:12] [INFO ] Flow matrix only has 307 transitions (discarded 30 similar events)
[2025-06-02 15:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:40:12] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:40:13] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/218 places, 337/454 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61923 ms. Remains : 72/218 places, 337/454 transitions.
Stuttering acceptance computed with spot in 346 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-00
Product exploration explored 100000 steps with 16607 reset in 582 ms.
Product exploration explored 100000 steps with 16593 reset in 380 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (6925 resets) in 258 ms. (154 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (2008 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 11940 steps, run visited all 1 properties in 84 ms. (steps per millisecond=142 )
Probabilistic random walk after 11940 steps, saw 2620 distinct states, run finished after 90 ms. (steps per millisecond=132 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 337/337 transitions.
Applied a total of 0 rules in 13 ms. Remains 72 /72 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2025-06-02 15:40:15] [INFO ] Flow matrix only has 307 transitions (discarded 30 similar events)
[2025-06-02 15:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:40:15] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-06-02 15:40:15] [INFO ] Flow matrix only has 307 transitions (discarded 30 similar events)
[2025-06-02 15:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:40:15] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:40:15] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:40:15] [INFO ] Redundant transitions in 5 ms returned []
Running 332 sub problems to find dead transitions.
[2025-06-02 15:40:15] [INFO ] Flow matrix only has 307 transitions (discarded 30 similar events)
[2025-06-02 15:40:15] [INFO ] Invariant cache hit.
[2025-06-02 15:40:15] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:17] [INFO ] Deduced a trap composed of 7 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:17] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:17] [INFO ] Deduced a trap composed of 21 places in 170 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 30 places in 183 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 22 places in 160 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 28 places in 184 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 13 places in 159 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 7 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:18] [INFO ] Deduced a trap composed of 13 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:19] [INFO ] Deduced a trap composed of 9 places in 125 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:19] [INFO ] Deduced a trap composed of 9 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:19] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:19] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:19] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:20] [INFO ] Deduced a trap composed of 8 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:20] [INFO ] Deduced a trap composed of 8 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:20] [INFO ] Deduced a trap composed of 12 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:21] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (OVERLAPS) 306/378 variables, 72/97 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 72/169 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:40:29] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 7 (OVERLAPS) 1/379 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 379/379 variables, and 171 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 19/26 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (OVERLAPS) 306/378 variables, 72/98 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 72/170 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 332/502 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/379 variables, and 502 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60253ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60874 ms. Remains : 72/72 places, 337/337 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (6893 resets) in 269 ms. (148 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (1992 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 11940 steps, run visited all 1 properties in 54 ms. (steps per millisecond=221 )
Probabilistic random walk after 11940 steps, saw 2620 distinct states, run finished after 55 ms. (steps per millisecond=217 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16772 reset in 302 ms.
Product exploration explored 100000 steps with 16738 reset in 271 ms.
Built C files in :
/tmp/ltsmin8710611345477004014
[2025-06-02 15:41:17] [INFO ] Computing symmetric may disable matrix : 337 transitions.
[2025-06-02 15:41:17] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:41:17] [INFO ] Computing symmetric may enable matrix : 337 transitions.
[2025-06-02 15:41:17] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:41:17] [INFO ] Computing Do-Not-Accords matrix : 337 transitions.
[2025-06-02 15:41:17] [INFO ] Computation of Completed DNA matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:41:17] [INFO ] Built C files in 161ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8710611345477004014
Running compilation step : cd /tmp/ltsmin8710611345477004014;'/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 2233 ms.
Running link step : cd /tmp/ltsmin8710611345477004014;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 86 ms.
Running LTSmin : cd /tmp/ltsmin8710611345477004014;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased306687142853142463.hoa' '--buchi-type=spotba'
LTSmin run took 1127 ms.
FORMULA MedleyA-PT-18-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-18-LTLCardinality-00 finished in 130135 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 2 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Graph (trivial) has 232 edges and 218 vertex of which 9 / 218 are part of one of the 2 SCC in 1 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 210 transition count 400
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 50 rules applied. Total rules applied 97 place count 164 transition count 396
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 162 transition count 396
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 99 place count 162 transition count 385
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 121 place count 151 transition count 385
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 137 place count 135 transition count 356
Iterating global reduction 3 with 16 rules applied. Total rules applied 153 place count 135 transition count 356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 153 place count 135 transition count 355
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 134 transition count 355
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 157 place count 132 transition count 341
Iterating global reduction 3 with 2 rules applied. Total rules applied 159 place count 132 transition count 341
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 215 place count 104 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 221 place count 104 transition count 307
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 225 place count 100 transition count 299
Iterating global reduction 4 with 4 rules applied. Total rules applied 229 place count 100 transition count 299
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 233 place count 96 transition count 287
Iterating global reduction 4 with 4 rules applied. Total rules applied 237 place count 96 transition count 287
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -108
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 275 place count 77 transition count 395
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 286 place count 77 transition count 384
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 297 place count 77 transition count 373
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 305 place count 73 transition count 369
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 306 place count 72 transition count 368
Applied a total of 306 rules in 62 ms. Remains 72 /218 variables (removed 146) and now considering 368/454 (removed 86) transitions.
[2025-06-02 15:41:21] [INFO ] Flow matrix only has 339 transitions (discarded 29 similar events)
// Phase 1: matrix 339 rows 72 cols
[2025-06-02 15:41:21] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:41:21] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-02 15:41:21] [INFO ] Flow matrix only has 339 transitions (discarded 29 similar events)
[2025-06-02 15:41:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:41:21] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:41:21] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:41:21] [INFO ] Redundant transitions in 4 ms returned []
Running 362 sub problems to find dead transitions.
[2025-06-02 15:41:21] [INFO ] Flow matrix only has 339 transitions (discarded 29 similar events)
[2025-06-02 15:41:21] [INFO ] Invariant cache hit.
[2025-06-02 15:41:21] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:23] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:23] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:23] [INFO ] Deduced a trap composed of 7 places in 142 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:23] [INFO ] Deduced a trap composed of 9 places in 141 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:23] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:24] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:24] [INFO ] Deduced a trap composed of 9 places in 131 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:24] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:24] [INFO ] Deduced a trap composed of 8 places in 126 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:24] [INFO ] Deduced a trap composed of 11 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:25] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 3 ms to minimize.
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:25] [INFO ] Deduced a trap composed of 11 places in 114 ms of which 7 ms to minimize.
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:26] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 7 ms to minimize.
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:26] [INFO ] Deduced a trap composed of 17 places in 151 ms of which 10 ms to minimize.
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:26] [INFO ] Deduced a trap composed of 16 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:26] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 7 ms to minimize.
Problem TDEAD365 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 16/22 constraints. Problems are: Problem set: 17 solved, 345 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:27] [INFO ] Deduced a trap composed of 9 places in 123 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:27] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 8 ms to minimize.
Problem TDEAD364 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 2/24 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/24 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 4 (OVERLAPS) 1/72 variables, 1/25 constraints. Problems are: Problem set: 18 solved, 344 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:32] [INFO ] Deduced a trap composed of 22 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:34] [INFO ] Deduced a trap composed of 21 places in 192 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:34] [INFO ] Deduced a trap composed of 21 places in 177 ms of which 12 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 3/28 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 7 (OVERLAPS) 338/410 variables, 72/100 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 72/172 constraints. Problems are: Problem set: 18 solved, 344 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:41:40] [INFO ] Deduced a trap composed of 7 places in 101 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 1/173 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/173 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 11 (OVERLAPS) 1/411 variables, 1/174 constraints. Problems are: Problem set: 18 solved, 344 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 411/411 variables, and 174 constraints, problems are : Problem set: 18 solved, 344 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 344 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 6/6 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 22/28 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 3 (OVERLAPS) 1/72 variables, 1/29 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/29 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 5 (OVERLAPS) 338/410 variables, 72/101 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 72/173 constraints. Problems are: Problem set: 18 solved, 344 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 344/517 constraints. Problems are: Problem set: 18 solved, 344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/411 variables, and 517 constraints, problems are : Problem set: 18 solved, 344 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 72/72 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 344/362 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60301ms problems are : Problem set: 18 solved, 344 unsolved
Search for dead transitions found 18 dead transitions in 60303ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 72/218 places, 350/454 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 360
Applied a total of 2 rules in 15 ms. Remains 71 /72 variables (removed 1) and now considering 360/350 (removed -10) transitions.
[2025-06-02 15:42:22] [INFO ] Flow matrix only has 331 transitions (discarded 29 similar events)
// Phase 1: matrix 331 rows 71 cols
[2025-06-02 15:42:22] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:22] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-06-02 15:42:22] [INFO ] Flow matrix only has 331 transitions (discarded 29 similar events)
[2025-06-02 15:42:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:22] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:42:22] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/218 places, 360/454 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61510 ms. Remains : 71/218 places, 360/454 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-01
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-01 finished in 61627 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(((p0 U X(X(G(p1)))) U (p2 U p3)))))'
Support contains 7 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 205 transition count 432
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 205 transition count 432
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 204 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 204 transition count 431
Applied a total of 28 rules in 17 ms. Remains 204 /218 variables (removed 14) and now considering 431/454 (removed 23) transitions.
// Phase 1: matrix 431 rows 204 cols
[2025-06-02 15:42:23] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:23] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-02 15:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:23] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-02 15:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:32] [INFO ] Deduced a trap composed of 12 places in 228 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:33] [INFO ] Deduced a trap composed of 12 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:33] [INFO ] Deduced a trap composed of 15 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:33] [INFO ] Deduced a trap composed of 15 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:33] [INFO ] Deduced a trap composed of 36 places in 200 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:34] [INFO ] Deduced a trap composed of 19 places in 243 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:34] [INFO ] Deduced a trap composed of 125 places in 233 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:34] [INFO ] Deduced a trap composed of 33 places in 304 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:35] [INFO ] Deduced a trap composed of 40 places in 234 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:35] [INFO ] Deduced a trap composed of 40 places in 237 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:35] [INFO ] Deduced a trap composed of 34 places in 285 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:35] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:37] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:37] [INFO ] Deduced a trap composed of 24 places in 317 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:38] [INFO ] Deduced a trap composed of 26 places in 303 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:38] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:38] [INFO ] Deduced a trap composed of 22 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:38] [INFO ] Deduced a trap composed of 33 places in 182 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:38] [INFO ] Deduced a trap composed of 33 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:39] [INFO ] Deduced a trap composed of 35 places in 165 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:39] [INFO ] Deduced a trap composed of 125 places in 246 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:40] [INFO ] Deduced a trap composed of 125 places in 174 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:40] [INFO ] Deduced a trap composed of 108 places in 292 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:40] [INFO ] Deduced a trap composed of 111 places in 231 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:40] [INFO ] Deduced a trap composed of 30 places in 166 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:41] [INFO ] Deduced a trap composed of 23 places in 240 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:42] [INFO ] Deduced a trap composed of 34 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:42] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:42] [INFO ] Deduced a trap composed of 22 places in 202 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:42] [INFO ] Deduced a trap composed of 24 places in 273 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:43] [INFO ] Deduced a trap composed of 24 places in 269 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:43] [INFO ] Deduced a trap composed of 23 places in 318 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:43] [INFO ] Deduced a trap composed of 24 places in 277 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:44] [INFO ] Deduced a trap composed of 24 places in 269 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:44] [INFO ] Deduced a trap composed of 24 places in 270 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:44] [INFO ] Deduced a trap composed of 24 places in 254 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:45] [INFO ] Deduced a trap composed of 26 places in 272 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:45] [INFO ] Deduced a trap composed of 28 places in 293 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:45] [INFO ] Deduced a trap composed of 20 places in 257 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:46] [INFO ] Deduced a trap composed of 22 places in 266 ms of which 26 ms to minimize.
Problem TDEAD310 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD317 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 4 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:51] [INFO ] Deduced a trap composed of 28 places in 296 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:51] [INFO ] Deduced a trap composed of 34 places in 270 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:51] [INFO ] Deduced a trap composed of 35 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:52] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:52] [INFO ] Deduced a trap composed of 29 places in 153 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:53] [INFO ] Deduced a trap composed of 37 places in 273 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:53] [INFO ] Deduced a trap composed of 38 places in 232 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:42:53] [INFO ] Deduced a trap composed of 37 places in 260 ms of which 38 ms to minimize.
SMT process timed out in 30206ms, After SMT, problems are : Problem set: 4 solved, 426 unsolved
Search for dead transitions found 4 dead transitions in 30208ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 204/218 places, 427/454 transitions.
Applied a total of 0 rules in 5 ms. Remains 204 /204 variables (removed 0) and now considering 427/427 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30872 ms. Remains : 204/218 places, 427/454 transitions.
Stuttering acceptance computed with spot in 682 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p1), true, (NOT p1), (AND (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (NOT p3)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 267 ms.
Product exploration explored 100000 steps with 33333 reset in 256 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Computed a total of 15 stabilizing places and 15 stable transitions
Detected a total of 15/204 stabilizing places and 15/427 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p3 p2 p0 (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p3) p2 p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X p3)), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 24 ms. Reduced automaton from 11 states, 24 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-02 finished in 32176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 205 transition count 433
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 205 transition count 433
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 204 transition count 432
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 204 transition count 432
Applied a total of 28 rules in 11 ms. Remains 204 /218 variables (removed 14) and now considering 432/454 (removed 22) transitions.
// Phase 1: matrix 432 rows 204 cols
[2025-06-02 15:42:55] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:55] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-06-02 15:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:42:55] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Running 431 sub problems to find dead transitions.
[2025-06-02 15:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:05] [INFO ] Deduced a trap composed of 12 places in 234 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:05] [INFO ] Deduced a trap composed of 12 places in 234 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:06] [INFO ] Deduced a trap composed of 15 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:06] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:06] [INFO ] Deduced a trap composed of 36 places in 192 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:06] [INFO ] Deduced a trap composed of 33 places in 255 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:07] [INFO ] Deduced a trap composed of 33 places in 295 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:07] [INFO ] Deduced a trap composed of 40 places in 226 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:07] [INFO ] Deduced a trap composed of 40 places in 225 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:07] [INFO ] Deduced a trap composed of 36 places in 228 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:09] [INFO ] Deduced a trap composed of 24 places in 324 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:09] [INFO ] Deduced a trap composed of 24 places in 319 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:09] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:10] [INFO ] Deduced a trap composed of 36 places in 325 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:10] [INFO ] Deduced a trap composed of 25 places in 314 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:10] [INFO ] Deduced a trap composed of 25 places in 323 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:11] [INFO ] Deduced a trap composed of 25 places in 296 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:11] [INFO ] Deduced a trap composed of 24 places in 291 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:11] [INFO ] Deduced a trap composed of 28 places in 315 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:12] [INFO ] Deduced a trap composed of 33 places in 303 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:12] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:12] [INFO ] Deduced a trap composed of 125 places in 216 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:13] [INFO ] Deduced a trap composed of 20 places in 267 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:13] [INFO ] Deduced a trap composed of 29 places in 245 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:13] [INFO ] Deduced a trap composed of 111 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:13] [INFO ] Deduced a trap composed of 29 places in 162 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:15] [INFO ] Deduced a trap composed of 26 places in 316 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:15] [INFO ] Deduced a trap composed of 26 places in 274 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:16] [INFO ] Deduced a trap composed of 125 places in 249 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:16] [INFO ] Deduced a trap composed of 35 places in 317 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:16] [INFO ] Deduced a trap composed of 125 places in 236 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:16] [INFO ] Deduced a trap composed of 22 places in 262 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:17] [INFO ] Deduced a trap composed of 29 places in 264 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:17] [INFO ] Deduced a trap composed of 23 places in 264 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:17] [INFO ] Deduced a trap composed of 30 places in 236 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:18] [INFO ] Deduced a trap composed of 23 places in 230 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:18] [INFO ] Deduced a trap composed of 23 places in 258 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:18] [INFO ] Deduced a trap composed of 24 places in 276 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:19] [INFO ] Deduced a trap composed of 24 places in 288 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:19] [INFO ] Deduced a trap composed of 22 places in 290 ms of which 24 ms to minimize.
Problem TDEAD314 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 14 solved, 417 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:23] [INFO ] Deduced a trap composed of 37 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:24] [INFO ] Deduced a trap composed of 34 places in 295 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:25] [INFO ] Deduced a trap composed of 24 places in 270 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:25] [INFO ] Deduced a trap composed of 37 places in 276 ms of which 35 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 1.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/636 variables, and 51 constraints, problems are : Problem set: 14 solved, 417 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 417 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 417 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 14 solved, 417 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 44/51 constraints. Problems are: Problem set: 14 solved, 417 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:31] [INFO ] Deduced a trap composed of 24 places in 299 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:32] [INFO ] Deduced a trap composed of 24 places in 280 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:33] [INFO ] Deduced a trap composed of 38 places in 240 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:33] [INFO ] Deduced a trap composed of 38 places in 228 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:33] [INFO ] Deduced a trap composed of 37 places in 218 ms of which 22 ms to minimize.
Problem TDEAD308 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:34] [INFO ] Deduced a trap composed of 37 places in 206 ms of which 15 ms to minimize.
Problem TDEAD309 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:34] [INFO ] Deduced a trap composed of 36 places in 236 ms of which 17 ms to minimize.
Problem TDEAD311 is UNSAT
Problem TDEAD315 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 7/58 constraints. Problems are: Problem set: 18 solved, 413 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:37] [INFO ] Deduced a trap composed of 134 places in 305 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 1/59 constraints. Problems are: Problem set: 18 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/59 constraints. Problems are: Problem set: 18 solved, 413 unsolved
At refinement iteration 6 (OVERLAPS) 432/636 variables, 204/263 constraints. Problems are: Problem set: 18 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/636 variables, 413/676 constraints. Problems are: Problem set: 18 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/636 variables, and 676 constraints, problems are : Problem set: 18 solved, 413 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 413/431 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60267ms problems are : Problem set: 18 solved, 413 unsolved
Search for dead transitions found 18 dead transitions in 60269ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 204/218 places, 414/454 transitions.
Applied a total of 0 rules in 4 ms. Remains 204 /204 variables (removed 0) and now considering 414/414 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61048 ms. Remains : 204/218 places, 414/454 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-04 finished in 61216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Graph (trivial) has 232 edges and 218 vertex of which 13 / 218 are part of one of the 3 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 207 transition count 397
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 50 rules applied. Total rules applied 97 place count 161 transition count 393
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 159 transition count 393
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 99 place count 159 transition count 383
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 119 place count 149 transition count 383
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 134 place count 134 transition count 356
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 134 transition count 356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 149 place count 134 transition count 355
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 151 place count 133 transition count 355
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 153 place count 131 transition count 341
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 131 transition count 341
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 211 place count 103 transition count 313
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 216 place count 103 transition count 308
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 220 place count 99 transition count 300
Iterating global reduction 4 with 4 rules applied. Total rules applied 224 place count 99 transition count 300
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 228 place count 95 transition count 288
Iterating global reduction 4 with 4 rules applied. Total rules applied 232 place count 95 transition count 288
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -82
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 268 place count 77 transition count 370
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 272 place count 77 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 290 place count 77 transition count 348
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 298 place count 73 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 300 place count 72 transition count 357
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 301 place count 71 transition count 356
Applied a total of 301 rules in 77 ms. Remains 71 /218 variables (removed 147) and now considering 356/454 (removed 98) transitions.
[2025-06-02 15:43:56] [INFO ] Flow matrix only has 324 transitions (discarded 32 similar events)
// Phase 1: matrix 324 rows 71 cols
[2025-06-02 15:43:56] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:43:56] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-02 15:43:56] [INFO ] Flow matrix only has 324 transitions (discarded 32 similar events)
[2025-06-02 15:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:43:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-02 15:43:56] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:43:56] [INFO ] Redundant transitions in 5 ms returned []
Running 351 sub problems to find dead transitions.
[2025-06-02 15:43:57] [INFO ] Flow matrix only has 324 transitions (discarded 32 similar events)
[2025-06-02 15:43:57] [INFO ] Invariant cache hit.
[2025-06-02 15:43:57] [INFO ] State equation strengthened by 75 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 351 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 8 places in 171 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 8 places in 155 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 21 places in 190 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:43:59] [INFO ] Deduced a trap composed of 7 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 7 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 8 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 11 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:00] [INFO ] Deduced a trap composed of 23 places in 124 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:01] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 5 ms to minimize.
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:02] [INFO ] Deduced a trap composed of 21 places in 180 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:02] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 8 ms to minimize.
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:02] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 8 ms to minimize.
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:02] [INFO ] Deduced a trap composed of 17 places in 165 ms of which 8 ms to minimize.
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:03] [INFO ] Deduced a trap composed of 17 places in 170 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:03] [INFO ] Deduced a trap composed of 17 places in 171 ms of which 11 ms to minimize.
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 20/27 constraints. Problems are: Problem set: 16 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:04] [INFO ] Deduced a trap composed of 16 places in 212 ms of which 12 ms to minimize.
Problem TDEAD328 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:44:05] [INFO ] Deduced a trap composed of 16 places in 163 ms of which 8 ms to minimize.
Problem TDEAD329 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 2/29 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/29 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 4 (OVERLAPS) 323/394 variables, 71/100 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 74/174 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 0/174 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 7 (OVERLAPS) 1/395 variables, 1/175 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/175 constraints. Problems are: Problem set: 18 solved, 333 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/395 variables, and 175 constraints, problems are : Problem set: 18 solved, 333 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 333 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 22/29 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/29 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 3 (OVERLAPS) 323/394 variables, 71/100 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 74/174 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 333/507 constraints. Problems are: Problem set: 18 solved, 333 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 0/507 constraints. Problems are: Problem set: 18 solved, 333 unsolved
SMT process timed out in 60410ms, After SMT, problems are : Problem set: 18 solved, 333 unsolved
Search for dead transitions found 18 dead transitions in 60413ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 71/218 places, 338/454 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 348
Applied a total of 2 rules in 9 ms. Remains 70 /71 variables (removed 1) and now considering 348/338 (removed -10) transitions.
[2025-06-02 15:44:57] [INFO ] Flow matrix only has 316 transitions (discarded 32 similar events)
// Phase 1: matrix 316 rows 70 cols
[2025-06-02 15:44:57] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:44:57] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-02 15:44:57] [INFO ] Flow matrix only has 316 transitions (discarded 32 similar events)
[2025-06-02 15:44:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:44:57] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-02 15:44:57] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/218 places, 348/454 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61414 ms. Remains : 70/218 places, 348/454 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-06
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-06 finished in 61475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(p0&&F(p1)))))))'
Support contains 3 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 204 transition count 430
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 204 transition count 430
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 203 transition count 429
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 203 transition count 429
Applied a total of 30 rules in 9 ms. Remains 203 /218 variables (removed 15) and now considering 429/454 (removed 25) transitions.
// Phase 1: matrix 429 rows 203 cols
[2025-06-02 15:44:57] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:44:57] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-02 15:44:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:44:58] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2025-06-02 15:44:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/203 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:07] [INFO ] Deduced a trap composed of 12 places in 229 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:08] [INFO ] Deduced a trap composed of 12 places in 242 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:08] [INFO ] Deduced a trap composed of 15 places in 226 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:08] [INFO ] Deduced a trap composed of 15 places in 162 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:08] [INFO ] Deduced a trap composed of 33 places in 229 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:09] [INFO ] Deduced a trap composed of 125 places in 242 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:09] [INFO ] Deduced a trap composed of 39 places in 224 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:09] [INFO ] Deduced a trap composed of 39 places in 234 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:10] [INFO ] Deduced a trap composed of 125 places in 284 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:10] [INFO ] Deduced a trap composed of 125 places in 283 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:11] [INFO ] Deduced a trap composed of 111 places in 294 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:11] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:12] [INFO ] Deduced a trap composed of 22 places in 274 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:12] [INFO ] Deduced a trap composed of 130 places in 272 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:12] [INFO ] Deduced a trap composed of 24 places in 284 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:13] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:13] [INFO ] Deduced a trap composed of 35 places in 237 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:13] [INFO ] Deduced a trap composed of 24 places in 301 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:14] [INFO ] Deduced a trap composed of 35 places in 266 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:14] [INFO ] Deduced a trap composed of 33 places in 288 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/203 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:15] [INFO ] Deduced a trap composed of 19 places in 276 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:15] [INFO ] Deduced a trap composed of 34 places in 286 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:15] [INFO ] Deduced a trap composed of 30 places in 170 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:15] [INFO ] Deduced a trap composed of 29 places in 219 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:17] [INFO ] Deduced a trap composed of 39 places in 255 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:17] [INFO ] Deduced a trap composed of 107 places in 259 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:18] [INFO ] Deduced a trap composed of 20 places in 235 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:18] [INFO ] Deduced a trap composed of 35 places in 272 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:18] [INFO ] Deduced a trap composed of 22 places in 270 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:19] [INFO ] Deduced a trap composed of 25 places in 279 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:19] [INFO ] Deduced a trap composed of 25 places in 304 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:19] [INFO ] Deduced a trap composed of 25 places in 294 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:20] [INFO ] Deduced a trap composed of 28 places in 246 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:20] [INFO ] Deduced a trap composed of 37 places in 240 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:20] [INFO ] Deduced a trap composed of 20 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:20] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:21] [INFO ] Deduced a trap composed of 42 places in 253 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:21] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:21] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:22] [INFO ] Deduced a trap composed of 39 places in 226 ms of which 27 ms to minimize.
Problem TDEAD319 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 20/47 constraints. Problems are: Problem set: 10 solved, 418 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:28] [INFO ] Deduced a trap composed of 34 places in 266 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:28] [INFO ] Deduced a trap composed of 22 places in 300 ms of which 33 ms to minimize.
SMT process timed out in 30301ms, After SMT, problems are : Problem set: 10 solved, 418 unsolved
Search for dead transitions found 10 dead transitions in 30303ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in LTL mode, iteration 1 : 203/218 places, 419/454 transitions.
Applied a total of 0 rules in 3 ms. Remains 203 /203 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30824 ms. Remains : 203/218 places, 419/454 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 187 ms.
Product exploration explored 100000 steps with 33333 reset in 197 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Computed a total of 15 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-07 finished in 31480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F((G((p0 U p1))&&G(p2)))||X(X(p1)))))'
Support contains 6 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 205 transition count 432
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 205 transition count 432
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 204 transition count 431
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 204 transition count 431
Applied a total of 28 rules in 8 ms. Remains 204 /218 variables (removed 14) and now considering 431/454 (removed 23) transitions.
// Phase 1: matrix 431 rows 204 cols
[2025-06-02 15:45:29] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:45:29] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-06-02 15:45:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:45:30] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-02 15:45:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:39] [INFO ] Deduced a trap composed of 16 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:40] [INFO ] Deduced a trap composed of 16 places in 253 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:40] [INFO ] Deduced a trap composed of 16 places in 258 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:40] [INFO ] Deduced a trap composed of 16 places in 289 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:40] [INFO ] Deduced a trap composed of 17 places in 296 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:41] [INFO ] Deduced a trap composed of 17 places in 302 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:41] [INFO ] Deduced a trap composed of 17 places in 290 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:41] [INFO ] Deduced a trap composed of 17 places in 300 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:42] [INFO ] Deduced a trap composed of 16 places in 239 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:42] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:42] [INFO ] Deduced a trap composed of 33 places in 249 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:42] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:43] [INFO ] Deduced a trap composed of 33 places in 307 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:43] [INFO ] Deduced a trap composed of 34 places in 273 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:43] [INFO ] Deduced a trap composed of 22 places in 288 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:43] [INFO ] Deduced a trap composed of 36 places in 252 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:44] [INFO ] Deduced a trap composed of 24 places in 292 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:44] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:44] [INFO ] Deduced a trap composed of 24 places in 291 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:45] [INFO ] Deduced a trap composed of 23 places in 284 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:45] [INFO ] Deduced a trap composed of 125 places in 211 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:46] [INFO ] Deduced a trap composed of 125 places in 253 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:46] [INFO ] Deduced a trap composed of 125 places in 243 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:46] [INFO ] Deduced a trap composed of 39 places in 177 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:47] [INFO ] Deduced a trap composed of 23 places in 207 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:48] [INFO ] Deduced a trap composed of 134 places in 213 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:48] [INFO ] Deduced a trap composed of 25 places in 211 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:48] [INFO ] Deduced a trap composed of 24 places in 245 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:48] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:49] [INFO ] Deduced a trap composed of 24 places in 255 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:49] [INFO ] Deduced a trap composed of 25 places in 235 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:49] [INFO ] Deduced a trap composed of 38 places in 282 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:49] [INFO ] Deduced a trap composed of 29 places in 261 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:50] [INFO ] Deduced a trap composed of 13 places in 289 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:50] [INFO ] Deduced a trap composed of 21 places in 252 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:51] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:51] [INFO ] Deduced a trap composed of 35 places in 217 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:51] [INFO ] Deduced a trap composed of 22 places in 246 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:51] [INFO ] Deduced a trap composed of 23 places in 290 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:52] [INFO ] Deduced a trap composed of 30 places in 101 ms of which 9 ms to minimize.
Problem TDEAD313 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD339 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 6 solved, 424 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:56] [INFO ] Deduced a trap composed of 38 places in 249 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:57] [INFO ] Deduced a trap composed of 24 places in 288 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:57] [INFO ] Deduced a trap composed of 24 places in 282 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:58] [INFO ] Deduced a trap composed of 36 places in 295 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:58] [INFO ] Deduced a trap composed of 28 places in 248 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:58] [INFO ] Deduced a trap composed of 13 places in 136 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:59] [INFO ] Deduced a trap composed of 20 places in 231 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:59] [INFO ] Deduced a trap composed of 24 places in 226 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:45:59] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:00] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:00] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/635 variables, and 58 constraints, problems are : Problem set: 6 solved, 424 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 424 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 6 solved, 424 unsolved
Problem TDEAD324 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD340 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 51/58 constraints. Problems are: Problem set: 10 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:04] [INFO ] Deduced a trap composed of 36 places in 208 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:05] [INFO ] Deduced a trap composed of 35 places in 245 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:05] [INFO ] Deduced a trap composed of 35 places in 279 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:05] [INFO ] Deduced a trap composed of 21 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:06] [INFO ] Deduced a trap composed of 35 places in 209 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:06] [INFO ] Deduced a trap composed of 38 places in 212 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:07] [INFO ] Deduced a trap composed of 23 places in 279 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:07] [INFO ] Deduced a trap composed of 23 places in 289 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:08] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:08] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:09] [INFO ] Deduced a trap composed of 40 places in 236 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:09] [INFO ] Deduced a trap composed of 40 places in 233 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:09] [INFO ] Deduced a trap composed of 36 places in 236 ms of which 17 ms to minimize.
Problem TDEAD307 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:10] [INFO ] Deduced a trap composed of 35 places in 200 ms of which 14 ms to minimize.
Problem TDEAD308 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:10] [INFO ] Deduced a trap composed of 36 places in 221 ms of which 16 ms to minimize.
Problem TDEAD310 is UNSAT
Problem TDEAD314 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:10] [INFO ] Deduced a trap composed of 35 places in 225 ms of which 16 ms to minimize.
Problem TDEAD318 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:10] [INFO ] Deduced a trap composed of 28 places in 217 ms of which 27 ms to minimize.
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD333 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 17/75 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:13] [INFO ] Deduced a trap composed of 29 places in 305 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:13] [INFO ] Deduced a trap composed of 29 places in 282 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:14] [INFO ] Deduced a trap composed of 108 places in 246 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:14] [INFO ] Deduced a trap composed of 23 places in 290 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:15] [INFO ] Deduced a trap composed of 38 places in 239 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:15] [INFO ] Deduced a trap composed of 24 places in 265 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:16] [INFO ] Deduced a trap composed of 106 places in 307 ms of which 49 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 7/82 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/82 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 6 (OVERLAPS) 431/635 variables, 204/286 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/635 variables, 412/698 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 635/635 variables, and 698 constraints, problems are : Problem set: 18 solved, 412 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 412/430 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60265ms problems are : Problem set: 18 solved, 412 unsolved
Search for dead transitions found 18 dead transitions in 60267ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 204/218 places, 413/454 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 413/413 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61032 ms. Remains : 204/218 places, 413/454 transitions.
Stuttering acceptance computed with spot in 364 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (OR (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-09
Product exploration explored 100000 steps with 33333 reset in 171 ms.
Product exploration explored 100000 steps with 33333 reset in 204 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Computed a total of 15 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0)), (X (X p2)), (X (X p1)), (X (X (NOT (AND p0 p2 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-18-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-18-LTLCardinality-09 finished in 61833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F((G(F(!p1))||(F(!p1)&&X(!p2)))))))'
Support contains 6 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 205 transition count 431
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 205 transition count 431
Applied a total of 26 rules in 6 ms. Remains 205 /218 variables (removed 13) and now considering 431/454 (removed 23) transitions.
// Phase 1: matrix 431 rows 205 cols
[2025-06-02 15:46:31] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:46:31] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-06-02 15:46:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:46:31] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-02 15:46:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:41] [INFO ] Deduced a trap composed of 12 places in 238 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:41] [INFO ] Deduced a trap composed of 12 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:41] [INFO ] Deduced a trap composed of 15 places in 232 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:42] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:42] [INFO ] Deduced a trap composed of 33 places in 248 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:42] [INFO ] Deduced a trap composed of 128 places in 245 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:42] [INFO ] Deduced a trap composed of 128 places in 278 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:43] [INFO ] Deduced a trap composed of 34 places in 295 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:43] [INFO ] Deduced a trap composed of 40 places in 244 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:43] [INFO ] Deduced a trap composed of 34 places in 245 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:45] [INFO ] Deduced a trap composed of 24 places in 305 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:45] [INFO ] Deduced a trap composed of 22 places in 284 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:46] [INFO ] Deduced a trap composed of 24 places in 317 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:46] [INFO ] Deduced a trap composed of 24 places in 295 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:46] [INFO ] Deduced a trap composed of 33 places in 260 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:46] [INFO ] Deduced a trap composed of 28 places in 273 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:47] [INFO ] Deduced a trap composed of 35 places in 236 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:47] [INFO ] Deduced a trap composed of 35 places in 235 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:47] [INFO ] Deduced a trap composed of 30 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:48] [INFO ] Deduced a trap composed of 29 places in 166 ms of which 17 ms to minimize.
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 20/27 constraints. Problems are: Problem set: 8 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:48] [INFO ] Deduced a trap composed of 19 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:49] [INFO ] Deduced a trap composed of 128 places in 251 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:50] [INFO ] Deduced a trap composed of 24 places in 314 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:50] [INFO ] Deduced a trap composed of 22 places in 307 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:51] [INFO ] Deduced a trap composed of 37 places in 298 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:51] [INFO ] Deduced a trap composed of 37 places in 293 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:51] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:52] [INFO ] Deduced a trap composed of 35 places in 294 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:52] [INFO ] Deduced a trap composed of 28 places in 308 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:53] [INFO ] Deduced a trap composed of 33 places in 291 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:53] [INFO ] Deduced a trap composed of 35 places in 246 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:53] [INFO ] Deduced a trap composed of 35 places in 219 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:53] [INFO ] Deduced a trap composed of 22 places in 205 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:54] [INFO ] Deduced a trap composed of 23 places in 324 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:54] [INFO ] Deduced a trap composed of 24 places in 275 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:54] [INFO ] Deduced a trap composed of 23 places in 309 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:55] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:55] [INFO ] Deduced a trap composed of 24 places in 273 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:55] [INFO ] Deduced a trap composed of 23 places in 232 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:46:56] [INFO ] Deduced a trap composed of 24 places in 258 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 20/47 constraints. Problems are: Problem set: 8 solved, 422 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:01] [INFO ] Deduced a trap composed of 24 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:01] [INFO ] Deduced a trap composed of 28 places in 184 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 205/636 variables, and 49 constraints, problems are : Problem set: 8 solved, 422 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/205 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 422 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 7/7 constraints. Problems are: Problem set: 8 solved, 422 unsolved
Problem TDEAD313 is UNSAT
Problem TDEAD317 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 42/49 constraints. Problems are: Problem set: 10 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:06] [INFO ] Deduced a trap composed of 137 places in 177 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:07] [INFO ] Deduced a trap composed of 35 places in 276 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:07] [INFO ] Deduced a trap composed of 37 places in 245 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:07] [INFO ] Deduced a trap composed of 22 places in 234 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:08] [INFO ] Deduced a trap composed of 23 places in 257 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:08] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:09] [INFO ] Deduced a trap composed of 34 places in 319 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:09] [INFO ] Deduced a trap composed of 20 places in 245 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:10] [INFO ] Deduced a trap composed of 38 places in 246 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:10] [INFO ] Deduced a trap composed of 38 places in 220 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:11] [INFO ] Deduced a trap composed of 34 places in 222 ms of which 19 ms to minimize.
Problem TDEAD307 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:11] [INFO ] Deduced a trap composed of 34 places in 262 ms of which 19 ms to minimize.
Problem TDEAD308 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD314 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:11] [INFO ] Deduced a trap composed of 34 places in 259 ms of which 19 ms to minimize.
Problem TDEAD318 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:12] [INFO ] Deduced a trap composed of 28 places in 277 ms of which 32 ms to minimize.
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD333 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 14/63 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:15] [INFO ] Deduced a trap composed of 35 places in 213 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:15] [INFO ] Deduced a trap composed of 23 places in 261 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:16] [INFO ] Deduced a trap composed of 110 places in 253 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 3/66 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:20] [INFO ] Deduced a trap composed of 37 places in 250 ms of which 21 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 1/67 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/67 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 7 (OVERLAPS) 431/636 variables, 205/272 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/636 variables, 412/684 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/636 variables, and 684 constraints, problems are : Problem set: 18 solved, 412 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 412/430 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60264ms problems are : Problem set: 18 solved, 412 unsolved
Search for dead transitions found 18 dead transitions in 60266ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 205/218 places, 413/454 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 413/413 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61043 ms. Remains : 205/218 places, 413/454 transitions.
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND p2 p1), p1]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-11
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-11 finished in 61321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Graph (trivial) has 230 edges and 218 vertex of which 13 / 218 are part of one of the 3 SCC in 2 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 207 transition count 399
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 48 rules applied. Total rules applied 93 place count 163 transition count 395
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 96 place count 161 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 97 place count 160 transition count 394
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 97 place count 160 transition count 384
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 117 place count 150 transition count 384
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 133 place count 134 transition count 355
Iterating global reduction 4 with 16 rules applied. Total rules applied 149 place count 134 transition count 355
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 149 place count 134 transition count 354
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 151 place count 133 transition count 354
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 153 place count 131 transition count 340
Iterating global reduction 4 with 2 rules applied. Total rules applied 155 place count 131 transition count 340
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 213 place count 102 transition count 311
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 219 place count 102 transition count 305
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 223 place count 98 transition count 297
Iterating global reduction 5 with 4 rules applied. Total rules applied 227 place count 98 transition count 297
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 231 place count 94 transition count 285
Iterating global reduction 5 with 4 rules applied. Total rules applied 235 place count 94 transition count 285
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -88
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 271 place count 76 transition count 373
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 275 place count 76 transition count 369
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 293 place count 76 transition count 351
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 301 place count 72 transition count 347
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 302 place count 71 transition count 346
Applied a total of 302 rules in 89 ms. Remains 71 /218 variables (removed 147) and now considering 346/454 (removed 108) transitions.
[2025-06-02 15:47:32] [INFO ] Flow matrix only has 320 transitions (discarded 26 similar events)
// Phase 1: matrix 320 rows 71 cols
[2025-06-02 15:47:32] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:47:32] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 15:47:32] [INFO ] Flow matrix only has 320 transitions (discarded 26 similar events)
[2025-06-02 15:47:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:47:32] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:47:33] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:47:33] [INFO ] Redundant transitions in 4 ms returned []
Running 341 sub problems to find dead transitions.
[2025-06-02 15:47:33] [INFO ] Flow matrix only has 320 transitions (discarded 26 similar events)
[2025-06-02 15:47:33] [INFO ] Invariant cache hit.
[2025-06-02 15:47:33] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 22 places in 153 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 7 places in 156 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 7 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 7 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:35] [INFO ] Deduced a trap composed of 7 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:36] [INFO ] Deduced a trap composed of 9 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:36] [INFO ] Deduced a trap composed of 9 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:36] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:36] [INFO ] Deduced a trap composed of 8 places in 144 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:37] [INFO ] Deduced a trap composed of 11 places in 158 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:37] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:37] [INFO ] Deduced a trap composed of 11 places in 133 ms of which 8 ms to minimize.
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:38] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:38] [INFO ] Deduced a trap composed of 21 places in 167 ms of which 10 ms to minimize.
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:38] [INFO ] Deduced a trap composed of 17 places in 164 ms of which 11 ms to minimize.
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:38] [INFO ] Deduced a trap composed of 11 places in 124 ms of which 10 ms to minimize.
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:38] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 8 ms to minimize.
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:39] [INFO ] Deduced a trap composed of 16 places in 158 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:39] [INFO ] Deduced a trap composed of 16 places in 168 ms of which 11 ms to minimize.
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 20/27 constraints. Problems are: Problem set: 16 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:39] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 14 ms to minimize.
Problem TDEAD342 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:47:41] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 8 ms to minimize.
Problem TDEAD343 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 2/29 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/29 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 4 (OVERLAPS) 319/390 variables, 71/100 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 72/172 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 0/172 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 7 (OVERLAPS) 1/391 variables, 1/173 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/173 constraints. Problems are: Problem set: 18 solved, 323 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 391/391 variables, and 173 constraints, problems are : Problem set: 18 solved, 323 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 323 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 7/7 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 22/29 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/29 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 3 (OVERLAPS) 319/390 variables, 71/100 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/390 variables, 72/172 constraints. Problems are: Problem set: 18 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/390 variables, 323/495 constraints. Problems are: Problem set: 18 solved, 323 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 390/391 variables, and 495 constraints, problems are : Problem set: 18 solved, 323 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 71/71 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 323/341 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 18 solved, 323 unsolved
Search for dead transitions found 18 dead transitions in 60414ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 71/218 places, 328/454 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 338
Applied a total of 2 rules in 10 ms. Remains 70 /71 variables (removed 1) and now considering 338/328 (removed -10) transitions.
[2025-06-02 15:48:33] [INFO ] Flow matrix only has 312 transitions (discarded 26 similar events)
// Phase 1: matrix 312 rows 70 cols
[2025-06-02 15:48:33] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:48:33] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-02 15:48:33] [INFO ] Flow matrix only has 312 transitions (discarded 26 similar events)
[2025-06-02 15:48:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:48:33] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-02 15:48:33] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/218 places, 338/454 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61462 ms. Remains : 70/218 places, 338/454 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-12
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-18-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-18-LTLCardinality-12 finished in 61542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((p1||G(F(p2))))||p0))))'
Support contains 4 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 454/454 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 204 transition count 431
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 204 transition count 431
Applied a total of 28 rules in 11 ms. Remains 204 /218 variables (removed 14) and now considering 431/454 (removed 23) transitions.
// Phase 1: matrix 431 rows 204 cols
[2025-06-02 15:48:34] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:48:34] [INFO ] Implicit Places using invariants in 213 ms returned []
[2025-06-02 15:48:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:48:34] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
Running 430 sub problems to find dead transitions.
[2025-06-02 15:48:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 430 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 430 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:44] [INFO ] Deduced a trap composed of 12 places in 229 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:44] [INFO ] Deduced a trap composed of 12 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:45] [INFO ] Deduced a trap composed of 15 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:45] [INFO ] Deduced a trap composed of 15 places in 153 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:45] [INFO ] Deduced a trap composed of 127 places in 300 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:45] [INFO ] Deduced a trap composed of 127 places in 310 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:46] [INFO ] Deduced a trap composed of 33 places in 265 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:46] [INFO ] Deduced a trap composed of 39 places in 221 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:46] [INFO ] Deduced a trap composed of 127 places in 236 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:48] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:48] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:48] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:49] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:49] [INFO ] Deduced a trap composed of 24 places in 276 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:49] [INFO ] Deduced a trap composed of 33 places in 287 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:50] [INFO ] Deduced a trap composed of 28 places in 301 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:50] [INFO ] Deduced a trap composed of 35 places in 243 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:50] [INFO ] Deduced a trap composed of 35 places in 260 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:50] [INFO ] Deduced a trap composed of 23 places in 275 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:51] [INFO ] Deduced a trap composed of 22 places in 284 ms of which 26 ms to minimize.
Problem TDEAD323 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD339 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 4 solved, 426 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:51] [INFO ] Deduced a trap composed of 19 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:52] [INFO ] Deduced a trap composed of 20 places in 337 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:53] [INFO ] Deduced a trap composed of 24 places in 344 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:54] [INFO ] Deduced a trap composed of 24 places in 302 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:54] [INFO ] Deduced a trap composed of 37 places in 285 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:54] [INFO ] Deduced a trap composed of 37 places in 283 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:55] [INFO ] Deduced a trap composed of 28 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:55] [INFO ] Deduced a trap composed of 29 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:56] [INFO ] Deduced a trap composed of 29 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:56] [INFO ] Deduced a trap composed of 38 places in 229 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:57] [INFO ] Deduced a trap composed of 38 places in 223 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:57] [INFO ] Deduced a trap composed of 35 places in 201 ms of which 15 ms to minimize.
Problem TDEAD307 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:57] [INFO ] Deduced a trap composed of 35 places in 198 ms of which 14 ms to minimize.
Problem TDEAD308 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:57] [INFO ] Deduced a trap composed of 34 places in 221 ms of which 18 ms to minimize.
Problem TDEAD310 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:58] [INFO ] Deduced a trap composed of 28 places in 200 ms of which 25 ms to minimize.
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD317 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:58] [INFO ] Deduced a trap composed of 35 places in 232 ms of which 24 ms to minimize.
Problem TDEAD318 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:48:58] [INFO ] Deduced a trap composed of 29 places in 194 ms of which 20 ms to minimize.
Problem TDEAD321 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD340 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 17/44 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:03] [INFO ] Deduced a trap composed of 20 places in 294 ms of which 29 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 204/635 variables, and 45 constraints, problems are : Problem set: 18 solved, 412 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 430/430 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 38/45 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:09] [INFO ] Deduced a trap composed of 108 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:10] [INFO ] Deduced a trap composed of 23 places in 276 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:11] [INFO ] Deduced a trap composed of 23 places in 297 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:11] [INFO ] Deduced a trap composed of 28 places in 294 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:11] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:12] [INFO ] Deduced a trap composed of 24 places in 294 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:13] [INFO ] Deduced a trap composed of 37 places in 225 ms of which 26 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 7/52 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:15] [INFO ] Deduced a trap composed of 34 places in 305 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:16] [INFO ] Deduced a trap composed of 108 places in 262 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:17] [INFO ] Deduced a trap composed of 23 places in 288 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:17] [INFO ] Deduced a trap composed of 35 places in 222 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 4/56 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/56 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 6 (OVERLAPS) 431/635 variables, 204/260 constraints. Problems are: Problem set: 18 solved, 412 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/635 variables, 412/672 constraints. Problems are: Problem set: 18 solved, 412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 635/635 variables, and 672 constraints, problems are : Problem set: 18 solved, 412 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 412/430 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60255ms problems are : Problem set: 18 solved, 412 unsolved
Search for dead transitions found 18 dead transitions in 60257ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 204/218 places, 413/454 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 413/413 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61046 ms. Remains : 204/218 places, 413/454 transitions.
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MedleyA-PT-18-LTLCardinality-15
Product exploration explored 100000 steps with 3831 reset in 252 ms.
Product exploration explored 100000 steps with 3837 reset in 379 ms.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 145 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1533 resets) in 168 ms. (236 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (355 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (352 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (352 resets) in 197 ms. (202 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (352 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (350 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (350 resets) in 168 ms. (236 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 67660 steps, run visited all 6 properties in 659 ms. (steps per millisecond=102 )
Probabilistic random walk after 67660 steps, saw 15808 distinct states, run finished after 659 ms. (steps per millisecond=102 ) properties seen :6
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p2 p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 11 factoid took 548 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 413/413 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 413/413 (removed 0) transitions.
// Phase 1: matrix 413 rows 204 cols
[2025-06-02 15:49:38] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:49:38] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-06-02 15:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:49:39] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Running 412 sub problems to find dead transitions.
[2025-06-02 15:49:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 412 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:48] [INFO ] Deduced a trap composed of 12 places in 204 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:48] [INFO ] Deduced a trap composed of 12 places in 217 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:48] [INFO ] Deduced a trap composed of 15 places in 235 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:48] [INFO ] Deduced a trap composed of 15 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:49] [INFO ] Deduced a trap composed of 33 places in 242 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:49] [INFO ] Deduced a trap composed of 38 places in 237 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:49] [INFO ] Deduced a trap composed of 19 places in 246 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:49] [INFO ] Deduced a trap composed of 33 places in 254 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:50] [INFO ] Deduced a trap composed of 39 places in 270 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:50] [INFO ] Deduced a trap composed of 34 places in 266 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:50] [INFO ] Deduced a trap composed of 127 places in 223 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:51] [INFO ] Deduced a trap composed of 34 places in 285 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:51] [INFO ] Deduced a trap composed of 127 places in 226 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:51] [INFO ] Deduced a trap composed of 39 places in 272 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:53] [INFO ] Deduced a trap composed of 24 places in 297 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:53] [INFO ] Deduced a trap composed of 23 places in 271 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:53] [INFO ] Deduced a trap composed of 22 places in 236 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:54] [INFO ] Deduced a trap composed of 26 places in 237 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:54] [INFO ] Deduced a trap composed of 38 places in 229 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:54] [INFO ] Deduced a trap composed of 23 places in 173 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:55] [INFO ] Deduced a trap composed of 127 places in 274 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:55] [INFO ] Deduced a trap composed of 109 places in 285 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:55] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:56] [INFO ] Deduced a trap composed of 109 places in 278 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:56] [INFO ] Deduced a trap composed of 28 places in 255 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:56] [INFO ] Deduced a trap composed of 28 places in 255 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:56] [INFO ] Deduced a trap composed of 112 places in 265 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:58] [INFO ] Deduced a trap composed of 24 places in 231 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:58] [INFO ] Deduced a trap composed of 23 places in 273 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:59] [INFO ] Deduced a trap composed of 23 places in 274 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:59] [INFO ] Deduced a trap composed of 23 places in 274 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:49:59] [INFO ] Deduced a trap composed of 24 places in 269 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:00] [INFO ] Deduced a trap composed of 28 places in 261 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:00] [INFO ] Deduced a trap composed of 35 places in 207 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:00] [INFO ] Deduced a trap composed of 20 places in 178 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:00] [INFO ] Deduced a trap composed of 23 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:00] [INFO ] Deduced a trap composed of 28 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:01] [INFO ] Deduced a trap composed of 22 places in 278 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:01] [INFO ] Deduced a trap composed of 22 places in 183 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:01] [INFO ] Deduced a trap composed of 22 places in 169 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 20/47 constraints. Problems are: Problem set: 0 solved, 412 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:06] [INFO ] Deduced a trap composed of 142 places in 280 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:07] [INFO ] Deduced a trap composed of 25 places in 306 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:07] [INFO ] Deduced a trap composed of 25 places in 266 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:08] [INFO ] Deduced a trap composed of 35 places in 282 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:08] [INFO ] Deduced a trap composed of 37 places in 241 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:08] [INFO ] Deduced a trap composed of 24 places in 293 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:09] [INFO ] Deduced a trap composed of 136 places in 306 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:09] [INFO ] Deduced a trap composed of 22 places in 273 ms of which 23 ms to minimize.
SMT process timed out in 30356ms, After SMT, problems are : Problem set: 0 solved, 412 unsolved
Search for dead transitions found 0 dead transitions in 30358ms
Finished structural reductions in LTL mode , in 1 iterations and 30980 ms. Remains : 204/204 places, 413/413 transitions.
Computed a total of 14 stabilizing places and 14 stable transitions
Computed a total of 14 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p2)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 216 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (1536 resets) in 304 ms. (131 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (351 resets) in 52 ms. (754 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (354 resets) in 55 ms. (714 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (354 resets) in 48 ms. (816 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (355 resets) in 57 ms. (689 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (356 resets) in 49 ms. (800 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (353 resets) in 85 ms. (465 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 67660 steps, run visited all 6 properties in 678 ms. (steps per millisecond=99 )
Probabilistic random walk after 67660 steps, saw 15808 distinct states, run finished after 678 ms. (steps per millisecond=99 ) properties seen :6
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p2)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (OR p2 p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0 p1)))]
Knowledge based reduction with 11 factoid took 554 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 3836 reset in 222 ms.
Product exploration explored 100000 steps with 3831 reset in 248 ms.
Built C files in :
/tmp/ltsmin11927446749059393344
[2025-06-02 15:50:13] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11927446749059393344
Running compilation step : cd /tmp/ltsmin11927446749059393344;'/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 1316 ms.
Running link step : cd /tmp/ltsmin11927446749059393344;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin11927446749059393344;'/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/stateBased2854310758352133763.hoa' '--buchi-type=spotba'
LTSmin run took 224 ms.
FORMULA MedleyA-PT-18-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-18-LTLCardinality-15 finished in 100700 ms.
All properties solved by simple procedures.
Total runtime 738764 ms.
BK_STOP 1748879414768
--------------------
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="MedleyA-PT-18"
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 MedleyA-PT-18, 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 r128-smll-174876524200235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-18.tgz
mv MedleyA-PT-18 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 ;