About the Execution of ITS-Tools for DES-PT-02b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 635061.00 | 0.00 | 0.00 | FFFTFTTFFFFTTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063800259.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 DES-PT-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063800259
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 69K 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 DES-PT-02b-LTLCardinality-00
FORMULA_NAME DES-PT-02b-LTLCardinality-01
FORMULA_NAME DES-PT-02b-LTLCardinality-02
FORMULA_NAME DES-PT-02b-LTLCardinality-03
FORMULA_NAME DES-PT-02b-LTLCardinality-04
FORMULA_NAME DES-PT-02b-LTLCardinality-05
FORMULA_NAME DES-PT-02b-LTLCardinality-06
FORMULA_NAME DES-PT-02b-LTLCardinality-07
FORMULA_NAME DES-PT-02b-LTLCardinality-08
FORMULA_NAME DES-PT-02b-LTLCardinality-09
FORMULA_NAME DES-PT-02b-LTLCardinality-10
FORMULA_NAME DES-PT-02b-LTLCardinality-11
FORMULA_NAME DES-PT-02b-LTLCardinality-12
FORMULA_NAME DES-PT-02b-LTLCardinality-13
FORMULA_NAME DES-PT-02b-LTLCardinality-14
FORMULA_NAME DES-PT-02b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748669223025
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 05:27:05] [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]
[2025-05-31 05:27:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 05:27:05] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2025-05-31 05:27:05] [INFO ] Transformed 288 places.
[2025-05-31 05:27:05] [INFO ] Transformed 239 transitions.
[2025-05-31 05:27:05] [INFO ] Found NUPN structural information;
[2025-05-31 05:27:05] [INFO ] Parsed PT model containing 288 places and 239 transitions and 699 arcs in 427 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DES-PT-02b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 288 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 288/288 places, 239/239 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 285 transition count 239
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 25 place count 263 transition count 217
Iterating global reduction 1 with 22 rules applied. Total rules applied 47 place count 263 transition count 217
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 57 place count 253 transition count 207
Iterating global reduction 1 with 10 rules applied. Total rules applied 67 place count 253 transition count 207
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 75 place count 253 transition count 199
Applied a total of 75 rules in 120 ms. Remains 253 /288 variables (removed 35) and now considering 199/239 (removed 40) transitions.
// Phase 1: matrix 199 rows 253 cols
[2025-05-31 05:27:05] [INFO ] Computed 62 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:27:06] [INFO ] Implicit Places using invariants in 587 ms returned []
[2025-05-31 05:27:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:27:07] [INFO ] Implicit Places using invariants and state equation in 502 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1140 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 252/288 places, 199/239 transitions.
Applied a total of 0 rules in 10 ms. Remains 252 /252 variables (removed 0) and now considering 199/199 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1293 ms. Remains : 252/288 places, 199/239 transitions.
Support contains 26 out of 252 places after structural reductions.
[2025-05-31 05:27:07] [INFO ] Flatten gal took : 66 ms
[2025-05-31 05:27:07] [INFO ] Flatten gal took : 89 ms
[2025-05-31 05:27:07] [INFO ] Input system was already deterministic with 199 transitions.
Support contains 23 out of 252 places (down from 26) after GAL structural reductions.
RANDOM walk for 10044 steps (85 resets) in 505 ms. (19 steps per ms) remains 0/16 properties
Computed a total of 66 stabilizing places and 59 stable transitions
Graph (complete) has 454 edges and 252 vertex of which 246 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.30 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((!p0&&X(p0))||X(G(p0))) U X(X((!p1&&F(!p2)))))))'
Support contains 6 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 246 transition count 193
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 246 transition count 193
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 246 transition count 190
Applied a total of 15 rules in 33 ms. Remains 246 /252 variables (removed 6) and now considering 190/199 (removed 9) transitions.
// Phase 1: matrix 190 rows 246 cols
[2025-05-31 05:27:08] [INFO ] Computed 61 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:27:08] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-05-31 05:27:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:27:09] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2025-05-31 05:27:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 190/436 variables, 246/307 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 7 places in 294 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 8 places in 140 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 10 places in 125 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 12 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:17] [INFO ] Deduced a trap composed of 30 places in 177 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:18] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:19] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:19] [INFO ] Deduced a trap composed of 29 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:19] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:19] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:19] [INFO ] Deduced a trap composed of 14 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:20] [INFO ] Deduced a trap composed of 15 places in 116 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:20] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:20] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 20/327 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:23] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:23] [INFO ] Deduced a trap composed of 22 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:23] [INFO ] Deduced a trap composed of 23 places in 123 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 18 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:24] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:25] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 20/347 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:26] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:26] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:27] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 9/356 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:31] [INFO ] Deduced a trap along path composed of 3 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:31] [INFO ] Deduced a trap along path composed of 6 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:31] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/436 variables, 3/359 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:35] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:35] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/436 variables, 2/361 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 436/436 variables, and 361 constraints, problems are : Problem set: 0 solved, 189 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 246/246 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/245 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/245 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 1/246 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 51/112 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:40] [INFO ] Deduced a trap composed of 19 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:40] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:40] [INFO ] Deduced a trap composed of 22 places in 137 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 20 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 22 places in 121 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:41] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:42] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 12/124 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 190/436 variables, 246/370 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 189/559 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 27 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 28 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 29 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 31 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:48] [INFO ] Deduced a trap composed of 33 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:49] [INFO ] Deduced a trap composed of 21 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:50] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:50] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:50] [INFO ] Deduced a trap composed of 27 places in 164 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:50] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:54] [INFO ] Deduced a trap composed of 23 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:54] [INFO ] Deduced a trap composed of 24 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:56] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:27:56] [INFO ] Deduced a trap composed of 13 places in 119 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/436 variables, 15/574 constraints. Problems are: Problem set: 0 solved, 189 unsolved
SMT process timed out in 60152ms, After SMT, problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Starting structural reductions in LTL mode, iteration 1 : 246/252 places, 190/199 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60911 ms. Remains : 246/252 places, 190/199 transitions.
Stuttering acceptance computed with spot in 870 ms :[(NOT p0), (OR (NOT p0) p2 p1), (OR (NOT p0) p2), (OR p1 p2), (OR p2 p1), (OR p2 p1), (OR p2 p1), (OR p2 p1), (OR p2 p1), true, (OR p2 p1), p2]
Running random walk in product with property : DES-PT-02b-LTLCardinality-01
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 6 ms.
FORMULA DES-PT-02b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02b-LTLCardinality-01 finished in 61888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 245 transition count 192
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 245 transition count 192
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 245 transition count 189
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 243 transition count 187
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 243 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 243 transition count 186
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 242 transition count 185
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 242 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 242 transition count 184
Applied a total of 25 rules in 58 ms. Remains 242 /252 variables (removed 10) and now considering 184/199 (removed 15) transitions.
// Phase 1: matrix 184 rows 242 cols
[2025-05-31 05:28:10] [INFO ] Computed 61 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:28:10] [INFO ] Implicit Places using invariants in 296 ms returned []
[2025-05-31 05:28:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:28:11] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Running 183 sub problems to find dead transitions.
[2025-05-31 05:28:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 1/242 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/426 variables, 242/303 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:17] [INFO ] Deduced a trap composed of 29 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:17] [INFO ] Deduced a trap composed of 7 places in 215 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:17] [INFO ] Deduced a trap composed of 8 places in 212 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:17] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 12 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 13 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 25 places in 132 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 27 places in 141 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 30 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:18] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:19] [INFO ] Deduced a trap composed of 18 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:20] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:20] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:20] [INFO ] Deduced a trap composed of 12 places in 103 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 20/323 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:22] [INFO ] Deduced a trap composed of 16 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 21 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 23 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:23] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:24] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:24] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:24] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:24] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:24] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:25] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:25] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:25] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 16/339 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:25] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:25] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:26] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:26] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:26] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 13 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:27] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:28] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:28] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 14/353 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 30 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 22 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:30] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:31] [INFO ] Deduced a trap composed of 24 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:31] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 11/364 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:37] [INFO ] Deduced a trap along path composed of 8 places in 37 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 426/426 variables, and 365 constraints, problems are : Problem set: 0 solved, 183 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 1/242 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 61/122 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:42] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:42] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:43] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:43] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (OVERLAPS) 184/426 variables, 242/368 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 183/551 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:48] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:48] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:49] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:49] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:28:51] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 5/556 constraints. Problems are: Problem set: 0 solved, 183 unsolved
SMT process timed out in 60081ms, After SMT, problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 242/252 places, 184/199 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60971 ms. Remains : 242/252 places, 184/199 transitions.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-02b-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 463 ms.
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Computed a total of 64 stabilizing places and 57 stable transitions
Graph (complete) has 434 edges and 242 vertex of which 237 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Computed a total of 64 stabilizing places and 57 stable transitions
Detected a total of 64/242 stabilizing places and 57/184 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1))), (F (OR (G p1) (G (NOT 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 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-02b-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-02b-LTLCardinality-06 finished in 61939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0&&X(p1))))))'
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 245 transition count 192
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 245 transition count 192
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 245 transition count 188
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 243 transition count 186
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 243 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 243 transition count 185
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 242 transition count 184
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 242 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 242 transition count 183
Applied a total of 26 rules in 46 ms. Remains 242 /252 variables (removed 10) and now considering 183/199 (removed 16) transitions.
// Phase 1: matrix 183 rows 242 cols
[2025-05-31 05:29:12] [INFO ] Computed 61 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:29:12] [INFO ] Implicit Places using invariants in 240 ms returned []
[2025-05-31 05:29:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:29:12] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 736 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-05-31 05:29:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/242 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:17] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 11 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:18] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:19] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 8/69 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:19] [INFO ] Deduced a trap composed of 19 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:19] [INFO ] Deduced a trap composed of 21 places in 99 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:20] [INFO ] Deduced a trap composed of 22 places in 113 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 183/425 variables, 242/314 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:24] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:24] [INFO ] Deduced a trap composed of 7 places in 212 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:24] [INFO ] Deduced a trap composed of 8 places in 122 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 30 places in 136 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 23 places in 112 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:25] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 17 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:26] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:27] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:27] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 20/334 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:29] [INFO ] Deduced a trap composed of 24 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:30] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:30] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:30] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:30] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:31] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:31] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:31] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 8/342 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:33] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:33] [INFO ] Deduced a trap composed of 23 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 21 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 19 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 22 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:34] [INFO ] Deduced a trap composed of 23 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:35] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 9/351 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:39] [INFO ] Deduced a trap along path composed of 4 places in 83 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:39] [INFO ] Deduced a trap along path composed of 3 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:39] [INFO ] Deduced a trap along path composed of 3 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:40] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 4/355 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/425 variables, and 355 constraints, problems are : Problem set: 0 solved, 182 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 1/242 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 48/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:44] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:45] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:45] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 9/118 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 183/425 variables, 242/360 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 182/542 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:50] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:51] [INFO ] Deduced a trap composed of 22 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:55] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:55] [INFO ] Deduced a trap composed of 14 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:57] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:29:57] [INFO ] Deduced a trap composed of 22 places in 122 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/425 variables, 6/548 constraints. Problems are: Problem set: 0 solved, 182 unsolved
SMT process timed out in 60068ms, After SMT, problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 60072ms
Starting structural reductions in LTL mode, iteration 1 : 242/252 places, 183/199 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60858 ms. Remains : 242/252 places, 183/199 transitions.
Stuttering acceptance computed with spot in 324 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : DES-PT-02b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DES-PT-02b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02b-LTLCardinality-07 finished in 61202 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 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Graph (complete) has 454 edges and 252 vertex of which 246 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 245 transition count 177
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 228 transition count 177
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 35 place count 228 transition count 168
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 53 place count 219 transition count 168
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 215 transition count 164
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 215 transition count 164
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 215 transition count 161
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 64 place count 215 transition count 159
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 213 transition count 159
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 69 place count 212 transition count 158
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 212 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 72 place count 212 transition count 156
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 74 place count 211 transition count 155
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 5 with 152 rules applied. Total rules applied 226 place count 135 transition count 79
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 230 place count 133 transition count 81
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 232 place count 131 transition count 79
Applied a total of 232 rules in 184 ms. Remains 131 /252 variables (removed 121) and now considering 79/199 (removed 120) transitions.
// Phase 1: matrix 79 rows 131 cols
[2025-05-31 05:30:13] [INFO ] Computed 59 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:30:13] [INFO ] Implicit Places using invariants in 229 ms returned []
[2025-05-31 05:30:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:30:13] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-31 05:30:14] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:30:14] [INFO ] Redundant transitions in 2 ms returned []
Running 76 sub problems to find dead transitions.
[2025-05-31 05:30:14] [INFO ] Invariant cache hit.
[2025-05-31 05:30:14] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 18/52 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 2/130 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 79/209 variables, 130/189 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 1/210 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (OVERLAPS) 0/210 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 194 constraints, problems are : Problem set: 0 solved, 76 unsolved in 4261 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 131/131 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 18/52 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 2/130 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 79/209 variables, 130/189 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 76/269 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:20] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/209 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (OVERLAPS) 1/210 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:28] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/210 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/210 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 13 (OVERLAPS) 0/210 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 272 constraints, problems are : Problem set: 0 solved, 76 unsolved in 25953 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 131/131 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30243ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 30245ms
Starting structural reductions in SI_LTL mode, iteration 1 : 131/252 places, 79/199 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31085 ms. Remains : 131/252 places, 79/199 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-02b-LTLCardinality-08
Stuttering criterion allowed to conclude after 35 steps with 2 reset in 1 ms.
FORMULA DES-PT-02b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02b-LTLCardinality-08 finished in 31142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p1)))||p0)))'
Support contains 3 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 247 transition count 194
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 247 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 247 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 246 transition count 191
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 246 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 246 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 245 transition count 189
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 245 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 245 transition count 188
Applied a total of 18 rules in 33 ms. Remains 245 /252 variables (removed 7) and now considering 188/199 (removed 11) transitions.
// Phase 1: matrix 188 rows 245 cols
[2025-05-31 05:30:44] [INFO ] Computed 61 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:30:44] [INFO ] Implicit Places using invariants in 314 ms returned []
[2025-05-31 05:30:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:30:45] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2025-05-31 05:30:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 13/61 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:52] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:53] [INFO ] Deduced a trap composed of 12 places in 155 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:53] [INFO ] Deduced a trap composed of 16 places in 151 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:53] [INFO ] Deduced a trap composed of 21 places in 127 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:53] [INFO ] Deduced a trap composed of 30 places in 137 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:54] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:54] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:54] [INFO ] Deduced a trap composed of 22 places in 126 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:54] [INFO ] Deduced a trap composed of 23 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:54] [INFO ] Deduced a trap composed of 17 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 11 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:55] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:56] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:56] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:56] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:56] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:57] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:57] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:57] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:57] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:58] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:58] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:58] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:58] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:58] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:59] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:59] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:30:59] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 12/94 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:01] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:01] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:01] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:03] [INFO ] Deduced a trap composed of 20 places in 218 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:03] [INFO ] Deduced a trap composed of 25 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 29 places in 149 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:04] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:05] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:05] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:05] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:05] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:05] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:06] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 13 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 16/113 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 10 (OVERLAPS) 188/433 variables, 245/358 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:12] [INFO ] Deduced a trap composed of 7 places in 219 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:12] [INFO ] Deduced a trap composed of 8 places in 214 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:12] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:12] [INFO ] Deduced a trap composed of 13 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:13] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:13] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:13] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:14] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:14] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/433 variables, 9/367 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/433 variables, and 367 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/245 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 13/61 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/245 variables, 61/122 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:17] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:18] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:18] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:18] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:18] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 5/127 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 188/433 variables, 245/372 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 187/559 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:25] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:25] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:27] [INFO ] Deduced a trap composed of 22 places in 184 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:27] [INFO ] Deduced a trap composed of 22 places in 167 ms of which 15 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 4/563 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/433 variables, and 563 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60068ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 60070ms
Starting structural reductions in LTL mode, iteration 1 : 245/252 places, 188/199 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60964 ms. Remains : 245/252 places, 188/199 transitions.
Stuttering acceptance computed with spot in 254 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-02b-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Product exploration explored 100000 steps with 50000 reset in 191 ms.
Computed a total of 66 stabilizing places and 59 stable transitions
Graph (complete) has 439 edges and 245 vertex of which 240 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Computed a total of 66 stabilizing places and 59 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 19 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-02b-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-02b-LTLCardinality-11 finished in 61615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&((X(p1) U p2)||G(p3)))))'
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 244 transition count 191
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 244 transition count 191
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 244 transition count 187
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 242 transition count 185
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 242 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 242 transition count 184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 241 transition count 183
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 241 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 28 place count 241 transition count 182
Applied a total of 28 rules in 29 ms. Remains 241 /252 variables (removed 11) and now considering 182/199 (removed 17) transitions.
// Phase 1: matrix 182 rows 241 cols
[2025-05-31 05:31:46] [INFO ] Computed 61 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:31:46] [INFO ] Implicit Places using invariants in 428 ms returned []
[2025-05-31 05:31:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:31:47] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 991 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-05-31 05:31:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:53] [INFO ] Deduced a trap composed of 22 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:53] [INFO ] Deduced a trap composed of 22 places in 162 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:53] [INFO ] Deduced a trap composed of 12 places in 156 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 23 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 28 places in 123 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 28 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:54] [INFO ] Deduced a trap composed of 30 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 17 places in 110 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 17 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 27 places in 166 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:55] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:56] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:56] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:56] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:56] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:57] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:57] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:57] [INFO ] Deduced a trap composed of 29 places in 121 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:58] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:58] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:58] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:58] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:58] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:31:59] [INFO ] Deduced a trap composed of 19 places in 126 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 182/423 variables, 241/332 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:04] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:04] [INFO ] Deduced a trap composed of 8 places in 224 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:04] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:04] [INFO ] Deduced a trap composed of 13 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:05] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:10] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:10] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:10] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:11] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/423 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:12] [INFO ] Deduced a trap composed of 18 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:12] [INFO ] Deduced a trap composed of 19 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:13] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:13] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:15] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 9 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/423 variables, and 346 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 44/105 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:19] [INFO ] Deduced a trap composed of 13 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:19] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:19] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:19] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:20] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 16/121 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:23] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:24] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:24] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:25] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 182/423 variables, 241/366 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 181/547 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:34] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 423/423 variables, and 548 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60052ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 60053ms
Starting structural reductions in LTL mode, iteration 1 : 241/252 places, 182/199 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61075 ms. Remains : 241/252 places, 182/199 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, (OR (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3)]
Running random walk in product with property : DES-PT-02b-LTLCardinality-12
Product exploration explored 100000 steps with 2634 reset in 173 ms.
Product exploration explored 100000 steps with 2625 reset in 563 ms.
Computed a total of 64 stabilizing places and 57 stable transitions
Graph (complete) has 431 edges and 241 vertex of which 236 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 64 stabilizing places and 57 stable transitions
Detected a total of 64/241 stabilizing places and 57/182 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2) p0 (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (AND p0 (NOT p2) (NOT p3))), (X p0), (X (NOT (AND p0 (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p2) (NOT p3) p1))), (X (X p1)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 p1)))), (X (X (AND (NOT p2) p1))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 175 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
RANDOM walk for 200 steps (0 resets) in 9 ms. (20 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p2) p0 (NOT p3)), (X (NOT p2)), (X (NOT p3)), (X (AND p0 (NOT p2) (NOT p3))), (X p0), (X (NOT (AND p0 (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (AND (NOT p2) (NOT p3) p1))), (X (X p1)), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 p1)))), (X (X (AND (NOT p2) p1))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F p2), (F (NOT p1)), (F (NOT (AND (NOT p2) p1)))]
Knowledge based reduction with 15 factoid took 331 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
[2025-05-31 05:32:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:32:49] [INFO ] [Real]Absence check using 33 positive place invariants in 30 ms returned sat
[2025-05-31 05:32:49] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 111 ms returned sat
[2025-05-31 05:32:52] [INFO ] [Real]Absence check using state equation in 2473 ms returned sat
[2025-05-31 05:32:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:32:52] [INFO ] [Nat]Absence check using 33 positive place invariants in 30 ms returned sat
[2025-05-31 05:32:52] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 76 ms returned sat
[2025-05-31 05:32:53] [INFO ] [Nat]Absence check using state equation in 1539 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:54] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:32:54] [INFO ] Deduced a trap composed of 29 places in 92 ms of which 14 ms to minimize.
[2025-05-31 05:32:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 309 ms
[2025-05-31 05:32:54] [INFO ] Computed and/alt/rep : 180/305/180 causal constraints (skipped 1 transitions) in 22 ms.
[2025-05-31 05:32:58] [INFO ] Added : 167 causal constraints over 34 iterations in 4387 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 3 out of 241 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 182/182 transitions.
Applied a total of 0 rules in 14 ms. Remains 241 /241 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2025-05-31 05:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:32:58] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-05-31 05:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:32:59] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 866 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-05-31 05:32:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:05] [INFO ] Deduced a trap composed of 22 places in 173 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 22 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 12 places in 149 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 23 places in 141 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:06] [INFO ] Deduced a trap composed of 28 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 30 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 17 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 17 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:07] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:08] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:08] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:08] [INFO ] Deduced a trap composed of 22 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:08] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:08] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:09] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:09] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:09] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 29 places in 135 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:10] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:11] [INFO ] Deduced a trap composed of 19 places in 144 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 182/423 variables, 241/332 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:16] [INFO ] Deduced a trap composed of 7 places in 162 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:16] [INFO ] Deduced a trap composed of 8 places in 211 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:16] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:16] [INFO ] Deduced a trap composed of 13 places in 129 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:17] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:22] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:22] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:22] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:23] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/423 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:24] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:25] [INFO ] Deduced a trap composed of 19 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:25] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:25] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:28] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/423 variables, and 346 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 44/105 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:31] [INFO ] Deduced a trap composed of 13 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 21 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:32] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:33] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 16/121 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:36] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:36] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:37] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:39] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 182/423 variables, 241/366 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 181/547 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:33:48] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 423/423 variables, and 548 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60062ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Finished structural reductions in LTL mode , in 1 iterations and 60946 ms. Remains : 241/241 places, 182/182 transitions.
Computed a total of 64 stabilizing places and 57 stable transitions
Graph (complete) has 431 edges and 241 vertex of which 236 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 64 stabilizing places and 57 stable transitions
Knowledge obtained : [(AND (NOT p2) p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
RANDOM walk for 366 steps (2 resets) in 16 ms. (21 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X p1))]
False Knowledge obtained : [(F p2), (F (NOT p1)), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 4 factoid took 247 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
[2025-05-31 05:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:34:00] [INFO ] [Real]Absence check using 33 positive place invariants in 35 ms returned sat
[2025-05-31 05:34:01] [INFO ] [Real]Absence check using 33 positive and 28 generalized place invariants in 179 ms returned sat
[2025-05-31 05:34:03] [INFO ] [Real]Absence check using state equation in 2099 ms returned sat
[2025-05-31 05:34:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 05:34:03] [INFO ] [Nat]Absence check using 33 positive place invariants in 24 ms returned sat
[2025-05-31 05:34:03] [INFO ] [Nat]Absence check using 33 positive and 28 generalized place invariants in 66 ms returned sat
[2025-05-31 05:34:04] [INFO ] [Nat]Absence check using state equation in 1530 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:05] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:05] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 12 ms to minimize.
[2025-05-31 05:34:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 339 ms
[2025-05-31 05:34:05] [INFO ] Computed and/alt/rep : 180/305/180 causal constraints (skipped 1 transitions) in 20 ms.
[2025-05-31 05:34:08] [INFO ] Added : 167 causal constraints over 34 iterations in 3286 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 2638 reset in 277 ms.
Product exploration explored 100000 steps with 2622 reset in 413 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
Support contains 3 out of 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 182/182 transitions.
Graph (complete) has 431 edges and 241 vertex of which 236 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 236 transition count 179
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 15 place count 236 transition count 182
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 236 transition count 182
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 231 transition count 177
Deduced a syphon composed of 17 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 231 transition count 177
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 78 rules applied. Total rules applied 111 place count 231 transition count 180
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 121 place count 221 transition count 170
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 131 place count 221 transition count 170
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 136 place count 221 transition count 188
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 138 place count 219 transition count 182
Deduced a syphon composed of 88 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 140 place count 219 transition count 182
Deduced a syphon composed of 88 places in 0 ms
Applied a total of 140 rules in 68 ms. Remains 219 /241 variables (removed 22) and now considering 182/182 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:34:09] [INFO ] Redundant transitions in 7 ms returned []
Running 181 sub problems to find dead transitions.
// Phase 1: matrix 182 rows 219 cols
[2025-05-31 05:34:09] [INFO ] Computed 59 invariants in 4 ms
[2025-05-31 05:34:09] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/218 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/218 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/219 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:15] [INFO ] Deduced a trap composed of 3 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:15] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:15] [INFO ] Deduced a trap composed of 3 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:16] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 4 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:17] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 4 ms to minimize.
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 16/75 constraints. Problems are: Problem set: 57 solved, 124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:17] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:17] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:17] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:17] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Problem TDEAD40 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 6 places in 63 ms of which 5 ms to minimize.
Problem TDEAD43 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 8 ms to minimize.
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 6 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:18] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 5 ms to minimize.
Problem TDEAD73 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD38 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 11/86 constraints. Problems are: Problem set: 86 solved, 95 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:19] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 4 ms to minimize.
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD26 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 1/87 constraints. Problems are: Problem set: 89 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/87 constraints. Problems are: Problem set: 89 solved, 92 unsolved
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
At refinement iteration 8 (OVERLAPS) 182/401 variables, 219/306 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 8/314 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 0/314 constraints. Problems are: Problem set: 107 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:23] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 14 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/401 variables, 1/315 constraints. Problems are: Problem set: 107 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:24] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/401 variables, 1/316 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/401 variables, 0/316 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 14 (OVERLAPS) 0/401 variables, 0/316 constraints. Problems are: Problem set: 107 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 316 constraints, problems are : Problem set: 107 solved, 74 unsolved in 18429 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 219/219 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 107 solved, 74 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 13/13 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/13 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 68/198 variables, 32/45 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 1/46 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 30/76 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/76 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 13/211 variables, 13/89 constraints. Problems are: Problem set: 107 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:34:30] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 1/90 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/90 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 9 (OVERLAPS) 178/389 variables, 211/301 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 8/309 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 74/383 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/389 variables, 0/383 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 13 (OVERLAPS) 12/401 variables, 8/391 constraints. Problems are: Problem set: 107 solved, 74 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/401 variables, 0/391 constraints. Problems are: Problem set: 107 solved, 74 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 401/401 variables, and 391 constraints, problems are : Problem set: 107 solved, 74 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 219/219 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 74/181 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48493ms problems are : Problem set: 107 solved, 74 unsolved
Search for dead transitions found 107 dead transitions in 48495ms
Found 107 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 107 transitions
Dead transitions reduction (with SMT) removed 107 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 219/241 places, 75/182 transitions.
Graph (complete) has 443 edges and 219 vertex of which 131 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.2 ms
Discarding 88 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 131 /219 variables (removed 88) and now considering 75/75 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 131/241 places, 75/182 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 48585 ms. Remains : 131/241 places, 75/182 transitions.
Built C files in :
/tmp/ltsmin15864684716488633816
[2025-05-31 05:34:58] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15864684716488633816
Running compilation step : cd /tmp/ltsmin15864684716488633816;'/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 919 ms.
Running link step : cd /tmp/ltsmin15864684716488633816;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin15864684716488633816;'/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/stateBased17139176475863413942.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 182/182 transitions.
Applied a total of 0 rules in 7 ms. Remains 241 /241 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 241 cols
[2025-05-31 05:35:13] [INFO ] Computed 61 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:35:13] [INFO ] Implicit Places using invariants in 307 ms returned []
[2025-05-31 05:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:35:14] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-05-31 05:35:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:20] [INFO ] Deduced a trap composed of 22 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:20] [INFO ] Deduced a trap composed of 22 places in 167 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:20] [INFO ] Deduced a trap composed of 12 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 21 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 23 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 28 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 28 places in 132 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:21] [INFO ] Deduced a trap composed of 30 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 17 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 17 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 27 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:22] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:23] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:23] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:23] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:24] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:24] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:24] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:24] [INFO ] Deduced a trap composed of 29 places in 127 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:25] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:25] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:25] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:25] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:25] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 9/90 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:26] [INFO ] Deduced a trap composed of 19 places in 145 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 182/423 variables, 241/332 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:30] [INFO ] Deduced a trap composed of 7 places in 206 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:30] [INFO ] Deduced a trap composed of 8 places in 196 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:31] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:31] [INFO ] Deduced a trap composed of 13 places in 139 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:32] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:36] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:36] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:37] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:37] [INFO ] Deduced a trap composed of 32 places in 90 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/423 variables, 4/341 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:38] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:38] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:38] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:38] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:41] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/423 variables, and 346 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/241 variables, 33/47 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 14/61 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 44/105 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:46] [INFO ] Deduced a trap composed of 13 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:46] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 21 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 22 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:47] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:48] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:48] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:48] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 16/121 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:51] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:51] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:51] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:35:53] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 182/423 variables, 241/366 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/423 variables, 181/547 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:36:03] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 10 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 423/423 variables, and 548 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60045ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 60047ms
Finished structural reductions in LTL mode , in 1 iterations and 60880 ms. Remains : 241/241 places, 182/182 transitions.
Built C files in :
/tmp/ltsmin7062601366646057025
[2025-05-31 05:36:14] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7062601366646057025
Running compilation step : cd /tmp/ltsmin7062601366646057025;'/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 674 ms.
Running link step : cd /tmp/ltsmin7062601366646057025;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin7062601366646057025;'/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/stateBased9730907372126186799.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 05:36:29] [INFO ] Flatten gal took : 16 ms
[2025-05-31 05:36:29] [INFO ] Flatten gal took : 14 ms
[2025-05-31 05:36:29] [INFO ] Time to serialize gal into /tmp/LTL14733786627598693397.gal : 6 ms
[2025-05-31 05:36:29] [INFO ] Time to serialize properties into /tmp/LTL5764265994939992889.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14733786627598693397.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11833512755579716848.hoa' '-atoms' '/tmp/LTL5764265994939992889.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5764265994939992889.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11833512755579716848.hoa
Detected timeout of ITS tools.
[2025-05-31 05:36:44] [INFO ] Flatten gal took : 14 ms
[2025-05-31 05:36:44] [INFO ] Flatten gal took : 14 ms
[2025-05-31 05:36:44] [INFO ] Time to serialize gal into /tmp/LTL16289631766263551351.gal : 9 ms
[2025-05-31 05:36:44] [INFO ] Time to serialize properties into /tmp/LTL9146035747803212953.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16289631766263551351.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9146035747803212953.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(("(p62==0)")&&(((X("((p51==0)||(p203==1))"))U("(p62==1)"))||(G("(p283==1)"))))))
Formula 0 simplified : X(!"(p62==0)" | (!"(p62==1)" & F!"(p283==1)" & X(!"(p62==1)" W !"((p51==0)||(p203==1))")))
Detected timeout of ITS tools.
[2025-05-31 05:36:59] [INFO ] Flatten gal took : 18 ms
[2025-05-31 05:36:59] [INFO ] Applying decomposition
[2025-05-31 05:36:59] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6998073382533475818.txt' '-o' '/tmp/graph6998073382533475818.bin' '-w' '/tmp/graph6998073382533475818.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6998073382533475818.bin' '-l' '-1' '-v' '-w' '/tmp/graph6998073382533475818.weights' '-q' '0' '-e' '0.001'
[2025-05-31 05:37:00] [INFO ] Decomposing Gal with order
[2025-05-31 05:37:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 05:37:00] [INFO ] Removed a total of 16 redundant transitions.
[2025-05-31 05:37:00] [INFO ] Flatten gal took : 116 ms
[2025-05-31 05:37:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 11 ms.
[2025-05-31 05:37:00] [INFO ] Time to serialize gal into /tmp/LTL12514525184330747759.gal : 9 ms
[2025-05-31 05:37:00] [INFO ] Time to serialize properties into /tmp/LTL16430048450807522725.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12514525184330747759.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16430048450807522725.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(("(i3.u15.p62==0)")&&(((X("((i0.i1.u13.p51==0)||(i9.i3.u54.p203==1))"))U("(i3.u15.p62==1)"))||(G("(i6.u77.p283==1)"))))))
Formula 0 simplified : X(!"(i3.u15.p62==0)" | (!"(i3.u15.p62==1)" & F!"(i6.u77.p283==1)" & X(!"(i3.u15.p62==1)" W !"((i0.i1.u13.p51==0)||(i9.i3.u54.p203==1...161
Reverse transition relation is NOT exact ! Due to transitions t0, t50, t56, t87, t160, t161, t193, i0.t146, i0.i1.u13.t121, i1.i0.u32.t79, i1.i1.u34.t76, i...767
Computing Next relation with stutter on 89695 deadlock states
52 unique states visited
0 strongly connected components in search stack
51 transitions explored
52 items max in DFS search stack
314 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.17634,101396,1,0,177094,1434,3436,409004,449,5743,273448
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-02b-LTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property DES-PT-02b-LTLCardinality-12 finished in 317881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 199/199 transitions.
Graph (complete) has 454 edges and 252 vertex of which 246 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 245 transition count 178
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 229 transition count 177
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 228 transition count 177
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 35 place count 228 transition count 168
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 53 place count 219 transition count 168
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 59 place count 213 transition count 162
Iterating global reduction 3 with 6 rules applied. Total rules applied 65 place count 213 transition count 162
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 69 place count 213 transition count 158
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 69 place count 213 transition count 155
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 75 place count 210 transition count 155
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 209 transition count 154
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 209 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 209 transition count 152
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 81 place count 208 transition count 151
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 6 with 146 rules applied. Total rules applied 227 place count 135 transition count 78
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 231 place count 133 transition count 80
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 233 place count 131 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 234 place count 130 transition count 78
Applied a total of 234 rules in 60 ms. Remains 130 /252 variables (removed 122) and now considering 78/199 (removed 121) transitions.
// Phase 1: matrix 78 rows 130 cols
[2025-05-31 05:37:03] [INFO ] Computed 58 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:04] [INFO ] Implicit Places using invariants in 485 ms returned []
[2025-05-31 05:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:04] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:37:04] [INFO ] Redundant transitions in 2 ms returned []
Running 74 sub problems to find dead transitions.
[2025-05-31 05:37:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (OVERLAPS) 1/127 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:37:06] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (OVERLAPS) 2/129 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (OVERLAPS) 78/207 variables, 129/188 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:37:08] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/207 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/207 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 12 (OVERLAPS) 1/208 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:37:10] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 7 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/208 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/208 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 15 (OVERLAPS) 0/208 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 191 constraints, problems are : Problem set: 0 solved, 74 unsolved in 7809 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 130/130 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (OVERLAPS) 1/127 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 8 (OVERLAPS) 2/129 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 10 (OVERLAPS) 78/207 variables, 129/190 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/207 variables, 74/264 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 05:37:15] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/207 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/207 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 14 (OVERLAPS) 1/208 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/208 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 16 (OVERLAPS) 0/208 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 266 constraints, problems are : Problem set: 0 solved, 74 unsolved in 25304 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 130/130 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33139ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 33140ms
Starting structural reductions in SI_LTL mode, iteration 1 : 130/252 places, 78/199 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33935 ms. Remains : 130/252 places, 78/199 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DES-PT-02b-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 29 steps with 1 reset in 1 ms.
FORMULA DES-PT-02b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02b-LTLCardinality-14 finished in 34090 ms.
All properties solved by simple procedures.
Total runtime 632965 ms.
BK_STOP 1748669858086
--------------------
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="DES-PT-02b"
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 DES-PT-02b, 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 r058-smll-174854063800259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02b.tgz
mv DES-PT-02b 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 ;