Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000444.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 PolyORBLF-PT-S02J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K 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 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 807K 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 PolyORBLF-PT-S02J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748984121686

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 20:55:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 20:55:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 20:55:23] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2025-06-03 20:55:23] [INFO ] Transformed 690 places.
[2025-06-03 20:55:23] [INFO ] Transformed 1434 transitions.
[2025-06-03 20:55:23] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 327 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 231 out of 690 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 689 transition count 1306
Applied a total of 1 rules in 76 ms. Remains 689 /690 variables (removed 1) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:55:23] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 689 cols
[2025-06-03 20:55:23] [INFO ] Computed 53 invariants in 67 ms
[2025-06-03 20:55:23] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/49 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:40] [INFO ] Deduced a trap composed of 73 places in 239 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:40] [INFO ] Deduced a trap composed of 73 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:40] [INFO ] Deduced a trap composed of 73 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:40] [INFO ] Deduced a trap composed of 74 places in 433 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 175 places in 420 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 73 places in 68 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 73 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 74 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:42] [INFO ] Deduced a trap composed of 73 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:43] [INFO ] Deduced a trap composed of 327 places in 451 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:44] [INFO ] Deduced a trap composed of 335 places in 449 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:44] [INFO ] Deduced a trap composed of 47 places in 230 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:44] [INFO ] Deduced a trap composed of 343 places in 443 ms of which 156 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1979 variables, and 62 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/689 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 37/49 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/1979 variables, and 62 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 37/41 constraints, State Equation: 0/689 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41363ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 41394ms
[2025-06-03 20:56:05] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:56:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:56:06] [INFO ] Implicit Places using invariants in 1050 ms returned [68, 180, 294, 346, 467, 493, 575, 582]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1064 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 681/690 places, 1306/1306 transitions.
Applied a total of 0 rules in 18 ms. Remains 681 /681 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42598 ms. Remains : 681/690 places, 1306/1306 transitions.
Support contains 231 out of 681 places after structural reductions.
[2025-06-03 20:56:06] [INFO ] Flatten gal took : 172 ms
[2025-06-03 20:56:06] [INFO ] Flatten gal took : 135 ms
[2025-06-03 20:56:07] [INFO ] Input system was already deterministic with 1306 transitions.
Reduction of identical properties reduced properties to check from 38 to 36
RANDOM walk for 40001 steps (10 resets) in 1594 ms. (25 steps per ms) remains 7/36 properties
BEST_FIRST walk for 40002 steps (8 resets) in 242 ms. (164 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40000 steps (10 resets) in 304 ms. (131 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (9 resets) in 254 ms. (156 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (12 resets) in 406 ms. (98 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (9 resets) in 176 ms. (226 steps per ms) remains 5/5 properties
[2025-06-03 20:56:08] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 681 cols
[2025-06-03 20:56:08] [INFO ] Computed 45 invariants in 35 ms
[2025-06-03 20:56:08] [INFO ] State equation strengthened by 96 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp29 is UNSAT
At refinement iteration 2 (OVERLAPS) 612/648 variables, 17/18 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:08] [INFO ] Deduced a trap composed of 74 places in 348 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:09] [INFO ] Deduced a trap composed of 74 places in 334 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:09] [INFO ] Deduced a trap composed of 74 places in 354 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:09] [INFO ] Deduced a trap composed of 74 places in 367 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:10] [INFO ] Deduced a trap composed of 74 places in 366 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:10] [INFO ] Deduced a trap composed of 74 places in 362 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:11] [INFO ] Deduced a trap composed of 377 places in 435 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:11] [INFO ] Deduced a trap composed of 385 places in 408 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:11] [INFO ] Deduced a trap composed of 385 places in 446 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:12] [INFO ] Deduced a trap composed of 393 places in 448 ms of which 164 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:12] [INFO ] Deduced a trap composed of 383 places in 409 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:13] [INFO ] Deduced a trap composed of 383 places in 390 ms of which 118 ms to minimize.
SMT process timed out in 5089ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 680 transition count 1250
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 121 place count 624 transition count 1242
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 129 place count 616 transition count 1242
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 129 place count 616 transition count 1162
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 289 place count 536 transition count 1162
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 293 place count 532 transition count 1158
Iterating global reduction 3 with 4 rules applied. Total rules applied 297 place count 532 transition count 1158
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 425 place count 468 transition count 1094
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 441 place count 468 transition count 1078
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 457 place count 452 transition count 1078
Applied a total of 457 rules in 183 ms. Remains 452 /681 variables (removed 229) and now considering 1078/1306 (removed 228) transitions.
Running 1076 sub problems to find dead transitions.
[2025-06-03 20:56:13] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
// Phase 1: matrix 1062 rows 452 cols
[2025-06-03 20:56:13] [INFO ] Computed 44 invariants in 28 ms
[2025-06-03 20:56:13] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 46 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 46 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:23] [INFO ] Deduced a trap composed of 150 places in 279 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:24] [INFO ] Deduced a trap composed of 31 places in 176 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:25] [INFO ] Deduced a trap composed of 63 places in 267 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:25] [INFO ] Deduced a trap composed of 143 places in 258 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:26] [INFO ] Deduced a trap composed of 36 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:26] [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
[2025-06-03 20:56:31] [INFO ] Deduced a trap composed of 145 places in 279 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:32] [INFO ] Deduced a trap composed of 126 places in 258 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:34] [INFO ] Deduced a trap composed of 160 places in 299 ms of which 66 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 59 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 59 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40920ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 40924ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41110 ms. Remains : 452/681 places, 1078/1306 transitions.
RANDOM walk for 40000 steps (18 resets) in 514 ms. (77 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 316 ms. (126 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (11 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 124229 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 4
Probabilistic random walk after 124229 steps, saw 78128 distinct states, run finished after 3008 ms. (steps per millisecond=41 ) properties seen :0
[2025-06-03 20:56:57] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:56:57] [INFO ] Invariant cache hit.
[2025-06-03 20:56:57] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 272/297 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 31/328 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 121/449 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:58] [INFO ] Deduced a trap composed of 45 places in 304 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:58] [INFO ] Deduced a trap composed of 45 places in 292 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:59] [INFO ] Deduced a trap composed of 46 places in 273 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:59] [INFO ] Deduced a trap composed of 46 places in 275 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:59] [INFO ] Deduced a trap composed of 46 places in 260 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:59] [INFO ] Deduced a trap composed of 51 places in 289 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:00] [INFO ] Deduced a trap composed of 160 places in 302 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:00] [INFO ] Deduced a trap composed of 148 places in 298 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:00] [INFO ] Deduced a trap composed of 45 places in 258 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:01] [INFO ] Deduced a trap composed of 152 places in 274 ms of which 63 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 10/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/450 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/450 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1062/1512 variables, 450/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 96/599 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/1514 variables, 2/601 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1514 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1514 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1514 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1514/1514 variables, and 602 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7724 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 272/297 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 31/328 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 121/449 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 10/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:05] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:06] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/449 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/450 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/450 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1062/1512 variables, 450/505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 96/601 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1512 variables, 4/605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1512 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/1514 variables, 2/607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1514 variables, 1/608 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1514 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/1514 variables, and 608 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52755ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 31 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 452/452 places, 1078/1078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 24 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2025-06-03 20:57:50] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:57:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:57:51] [INFO ] Implicit Places using invariants in 1123 ms returned []
[2025-06-03 20:57:51] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:57:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:57:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 20:57:58] [INFO ] Implicit Places using invariants and state equation in 7096 ms returned []
Implicit Place search using SMT with State Equation took 8226 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:57:59] [INFO ] Redundant transitions in 70 ms returned []
Running 1076 sub problems to find dead transitions.
[2025-06-03 20:57:59] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:57:59] [INFO ] Invariant cache hit.
[2025-06-03 20:57:59] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:07] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:07] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:07] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:07] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:07] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:08] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:08] [INFO ] Deduced a trap composed of 46 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:08] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:08] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:08] [INFO ] Deduced a trap composed of 150 places in 282 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:09] [INFO ] Deduced a trap composed of 143 places in 288 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:12] [INFO ] Deduced a trap composed of 34 places in 259 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:12] [INFO ] Deduced a trap composed of 63 places in 262 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:14] [INFO ] Deduced a trap composed of 19 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:15] [INFO ] Deduced a trap composed of 276 places in 289 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:17] [INFO ] Deduced a trap composed of 145 places in 246 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:17] [INFO ] Deduced a trap composed of 170 places in 272 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:19] [INFO ] Deduced a trap composed of 160 places in 287 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:20] [INFO ] Deduced a trap composed of 153 places in 269 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 61 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 61 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60806ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 60811ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69148 ms. Remains : 452/452 places, 1078/1078 transitions.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F(p0)))))'
Support contains 8 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 680 transition count 1250
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 624 transition count 1250
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 624 transition count 1170
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 544 transition count 1170
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 400 place count 480 transition count 1106
Applied a total of 400 rules in 85 ms. Remains 480 /681 variables (removed 201) and now considering 1106/1306 (removed 200) transitions.
Running 1104 sub problems to find dead transitions.
[2025-06-03 20:59:00] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
// Phase 1: matrix 1090 rows 480 cols
[2025-06-03 20:59:00] [INFO ] Computed 44 invariants in 14 ms
[2025-06-03 20:59:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:10] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:11] [INFO ] Deduced a trap composed of 174 places in 285 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:12] [INFO ] Deduced a trap composed of 49 places in 283 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:12] [INFO ] Deduced a trap composed of 50 places in 265 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:12] [INFO ] Deduced a trap composed of 87 places in 255 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:12] [INFO ] Deduced a trap composed of 167 places in 294 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:14] [INFO ] Deduced a trap composed of 31 places in 149 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:19] [INFO ] Deduced a trap composed of 19 places in 175 ms of which 15 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 0.0)
(s21 9.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 4.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 (/ 1.0 3.0))
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 (/ 1.0 3.0))
(s103 0.0)
(s104 0.0)
(s105 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40798ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 40801ms
[2025-06-03 20:59:41] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 20:59:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:59:42] [INFO ] Implicit Places using invariants in 1142 ms returned []
[2025-06-03 20:59:42] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 20:59:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:59:43] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 20:59:54] [INFO ] Implicit Places using invariants and state equation in 11608 ms returned []
Implicit Place search using SMT with State Equation took 12756 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:59:54] [INFO ] Redundant transitions in 22 ms returned []
Running 1104 sub problems to find dead transitions.
[2025-06-03 20:59:54] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 20:59:54] [INFO ] Invariant cache hit.
[2025-06-03 20:59:54] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:03] [INFO ] Deduced a trap composed of 49 places in 94 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:03] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:03] [INFO ] Deduced a trap composed of 49 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:03] [INFO ] Deduced a trap composed of 49 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:04] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:04] [INFO ] Deduced a trap composed of 49 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:04] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:04] [INFO ] Deduced a trap composed of 49 places in 269 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:05] [INFO ] Deduced a trap composed of 174 places in 287 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:07] [INFO ] Deduced a trap composed of 50 places in 232 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:07] [INFO ] Deduced a trap composed of 87 places in 286 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:07] [INFO ] Deduced a trap composed of 167 places in 279 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:08] [INFO ] Deduced a trap composed of 31 places in 181 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:13] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:16] [INFO ] Deduced a trap composed of 169 places in 272 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 184 places in 358 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:18] [INFO ] Deduced a trap composed of 186 places in 289 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:21] [INFO ] Deduced a trap composed of 177 places in 280 ms of which 73 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60745ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 60748ms
Starting structural reductions in SI_LTL mode, iteration 1 : 480/681 places, 1106/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114430 ms. Remains : 480/681 places, 1106/1306 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-00
Product exploration explored 100000 steps with 2138 reset in 511 ms.
Product exploration explored 100000 steps with 2131 reset in 479 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 229 steps (0 resets) in 6 ms. (32 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
[2025-06-03 21:00:56] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:00:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:00:57] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-06-03 21:00:58] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 1366 ms returned sat
[2025-06-03 21:01:11] [INFO ] [Real]Absence check using state equation in 13161 ms returned unknown
Could not prove EG (NOT p0)
Support contains 8 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 1106/1106 transitions.
Applied a total of 0 rules in 23 ms. Remains 480 /480 variables (removed 0) and now considering 1106/1106 (removed 0) transitions.
Running 1104 sub problems to find dead transitions.
[2025-06-03 21:01:11] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:01:11] [INFO ] Invariant cache hit.
[2025-06-03 21:01:11] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 49 places in 148 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 49 places in 89 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 49 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 49 places in 266 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:23] [INFO ] Deduced a trap composed of 174 places in 266 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:25] [INFO ] Deduced a trap composed of 50 places in 252 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:25] [INFO ] Deduced a trap composed of 87 places in 274 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:25] [INFO ] Deduced a trap composed of 167 places in 278 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:26] [INFO ] Deduced a trap composed of 31 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:31] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40896ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 40900ms
[2025-06-03 21:01:52] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:01:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:01:53] [INFO ] Implicit Places using invariants in 1096 ms returned []
[2025-06-03 21:01:53] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:01:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:01:54] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:02:05] [INFO ] Implicit Places using invariants and state equation in 11564 ms returned []
Implicit Place search using SMT with State Equation took 12704 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:02:05] [INFO ] Redundant transitions in 17 ms returned []
Running 1104 sub problems to find dead transitions.
[2025-06-03 21:02:05] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:02:05] [INFO ] Invariant cache hit.
[2025-06-03 21:02:05] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:14] [INFO ] Deduced a trap composed of 49 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 74 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:15] [INFO ] Deduced a trap composed of 49 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:16] [INFO ] Deduced a trap composed of 49 places in 255 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:16] [INFO ] Deduced a trap composed of 174 places in 289 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:18] [INFO ] Deduced a trap composed of 50 places in 240 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:18] [INFO ] Deduced a trap composed of 87 places in 267 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:19] [INFO ] Deduced a trap composed of 167 places in 276 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:19] [INFO ] Deduced a trap composed of 31 places in 186 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:24] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:27] [INFO ] Deduced a trap composed of 169 places in 266 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:27] [INFO ] Deduced a trap composed of 184 places in 289 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:29] [INFO ] Deduced a trap composed of 186 places in 310 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:31] [INFO ] Deduced a trap composed of 177 places in 303 ms of which 72 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60791ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 60793ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114450 ms. Remains : 480/480 places, 1106/1106 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 183 steps (0 resets) in 7 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
[2025-06-03 21:03:06] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:03:06] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2025-06-03 21:03:08] [INFO ] [Real]Absence check using 13 positive and 31 generalized place invariants in 1368 ms returned sat
[2025-06-03 21:03:21] [INFO ] [Real]Absence check using state equation in 13182 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2125 reset in 421 ms.
Product exploration explored 100000 steps with 2135 reset in 433 ms.
Built C files in :
/tmp/ltsmin13312123801174574890
[2025-06-03 21:03:22] [INFO ] Computing symmetric may disable matrix : 1106 transitions.
[2025-06-03 21:03:22] [INFO ] Computation of Complete disable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:03:22] [INFO ] Computing symmetric may enable matrix : 1106 transitions.
[2025-06-03 21:03:22] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:03:22] [INFO ] Computing Do-Not-Accords matrix : 1106 transitions.
[2025-06-03 21:03:22] [INFO ] Computation of Completed DNA matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:03:22] [INFO ] Built C files in 378ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13312123801174574890
Running compilation step : cd /tmp/ltsmin13312123801174574890;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13312123801174574890;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13312123801174574890;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 8 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 1106/1106 transitions.
Applied a total of 0 rules in 18 ms. Remains 480 /480 variables (removed 0) and now considering 1106/1106 (removed 0) transitions.
Running 1104 sub problems to find dead transitions.
[2025-06-03 21:03:26] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:03:26] [INFO ] Invariant cache hit.
[2025-06-03 21:03:26] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:35] [INFO ] Deduced a trap composed of 49 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:35] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:35] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:35] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:36] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:36] [INFO ] Deduced a trap composed of 49 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:36] [INFO ] Deduced a trap composed of 49 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:36] [INFO ] Deduced a trap composed of 49 places in 276 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:37] [INFO ] Deduced a trap composed of 174 places in 289 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:39] [INFO ] Deduced a trap composed of 50 places in 250 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:39] [INFO ] Deduced a trap composed of 87 places in 287 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:39] [INFO ] Deduced a trap composed of 167 places in 290 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:40] [INFO ] Deduced a trap composed of 31 places in 183 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:45] [INFO ] Deduced a trap composed of 19 places in 182 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 56 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40824ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 40826ms
[2025-06-03 21:04:06] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:04:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:04:08] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2025-06-03 21:04:08] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:04:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:04:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:04:19] [INFO ] Implicit Places using invariants and state equation in 11508 ms returned []
Implicit Place search using SMT with State Equation took 12637 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:04:19] [INFO ] Redundant transitions in 17 ms returned []
Running 1104 sub problems to find dead transitions.
[2025-06-03 21:04:19] [INFO ] Flow matrix only has 1090 transitions (discarded 16 similar events)
[2025-06-03 21:04:19] [INFO ] Invariant cache hit.
[2025-06-03 21:04:19] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:29] [INFO ] Deduced a trap composed of 49 places in 122 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:29] [INFO ] Deduced a trap composed of 49 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:29] [INFO ] Deduced a trap composed of 49 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:29] [INFO ] Deduced a trap composed of 49 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:30] [INFO ] Deduced a trap composed of 49 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:30] [INFO ] Deduced a trap composed of 49 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:30] [INFO ] Deduced a trap composed of 49 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:30] [INFO ] Deduced a trap composed of 49 places in 261 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:31] [INFO ] Deduced a trap composed of 174 places in 274 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:32] [INFO ] Deduced a trap composed of 50 places in 241 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:33] [INFO ] Deduced a trap composed of 87 places in 383 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:33] [INFO ] Deduced a trap composed of 167 places in 287 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:34] [INFO ] Deduced a trap composed of 31 places in 187 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:39] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:42] [INFO ] Deduced a trap composed of 169 places in 257 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:42] [INFO ] Deduced a trap composed of 184 places in 287 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 186 places in 297 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:46] [INFO ] Deduced a trap composed of 177 places in 269 ms of which 73 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1104/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1570 variables, and 60 constraints, problems are : Problem set: 0 solved, 1104 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/480 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1104 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1104 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114366 ms. Remains : 480/480 places, 1106/1106 transitions.
Built C files in :
/tmp/ltsmin4779915996120015925
[2025-06-03 21:05:20] [INFO ] Computing symmetric may disable matrix : 1106 transitions.
[2025-06-03 21:05:20] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:05:20] [INFO ] Computing symmetric may enable matrix : 1106 transitions.
[2025-06-03 21:05:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:05:20] [INFO ] Computing Do-Not-Accords matrix : 1106 transitions.
[2025-06-03 21:05:20] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:05:20] [INFO ] Built C files in 240ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4779915996120015925
Running compilation step : cd /tmp/ltsmin4779915996120015925;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4779915996120015925;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4779915996120015925;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 21:05:23] [INFO ] Flatten gal took : 70 ms
[2025-06-03 21:05:23] [INFO ] Flatten gal took : 50 ms
[2025-06-03 21:05:23] [INFO ] Time to serialize gal into /tmp/LTL6907373895646130694.gal : 35 ms
[2025-06-03 21:05:24] [INFO ] Time to serialize properties into /tmp/LTL187446863783266221.prop : 3 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/LTL6907373895646130694.gal' '-t' 'CGAL' '-hoa' '/tmp/aut933554617860605271.hoa' '-atoms' '/tmp/LTL187446863783266221.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...315
Loading property file /tmp/LTL187446863783266221.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut933554617860605271.hoa
Detected timeout of ITS tools.
[2025-06-03 21:05:39] [INFO ] Flatten gal took : 82 ms
[2025-06-03 21:05:39] [INFO ] Flatten gal took : 90 ms
[2025-06-03 21:05:39] [INFO ] Time to serialize gal into /tmp/LTL15600542774274565485.gal : 8 ms
[2025-06-03 21:05:39] [INFO ] Time to serialize properties into /tmp/LTL7291881716055231696.ltl : 14 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/LTL15600542774274565485.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7291881716055231696.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 : !((F((G(F("((((Perform_Work_E_7>=1)||(Perform_Work_E_5>=1))||((Perform_Work_E_6>=1)||(Perform_Work_E_1>=1)))||(((Perform_Work_E_4>=1)|...437
Formula 0 simplified : FG!"((((Perform_Work_E_7>=1)||(Perform_Work_E_5>=1))||((Perform_Work_E_6>=1)||(Perform_Work_E_1>=1)))||(((Perform_Work_E_4>=1)||(Per...224
Detected timeout of ITS tools.
[2025-06-03 21:05:54] [INFO ] Flatten gal took : 63 ms
[2025-06-03 21:05:54] [INFO ] Applying decomposition
[2025-06-03 21:05:54] [INFO ] Flatten gal took : 76 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/graph8114943947207929881.txt' '-o' '/tmp/graph8114943947207929881.bin' '-w' '/tmp/graph8114943947207929881.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8114943947207929881.bin' '-l' '-1' '-v' '-w' '/tmp/graph8114943947207929881.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:05:55] [INFO ] Decomposing Gal with order
[2025-06-03 21:05:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:05:55] [INFO ] Removed a total of 961 redundant transitions.
[2025-06-03 21:05:55] [INFO ] Flatten gal took : 404 ms
[2025-06-03 21:05:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 579 labels/synchronizations in 74 ms.
[2025-06-03 21:05:55] [INFO ] Time to serialize gal into /tmp/LTL13627005211025339041.gal : 30 ms
[2025-06-03 21:05:55] [INFO ] Time to serialize properties into /tmp/LTL6310378936637019324.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/LTL13627005211025339041.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6310378936637019324.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...255
Read 1 LTL properties
Checking formula 0 : !((F((G(F("((((i8.u27.Perform_Work_E_7>=1)||(i8.u30.Perform_Work_E_5>=1))||((i8.u4.Perform_Work_E_6>=1)||(i8.u11.Perform_Work_E_1>=1))...543
Formula 0 simplified : FG!"((((i8.u27.Perform_Work_E_7>=1)||(i8.u30.Perform_Work_E_5>=1))||((i8.u4.Perform_Work_E_6>=1)||(i8.u11.Perform_Work_E_1>=1)))||((...277
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-00 finished in 430445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(X(X(p1)))||p0)) U (G(p2) U p3))))'
Support contains 33 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 31 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:06:10] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:06:10] [INFO ] Computed 44 invariants in 16 ms
[2025-06-03 21:06:10] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 72 places in 365 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 72 places in 356 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:27] [INFO ] Deduced a trap composed of 72 places in 379 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:27] [INFO ] Deduced a trap composed of 159 places in 405 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:27] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:27] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:28] [INFO ] Deduced a trap composed of 72 places in 301 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:28] [INFO ] Deduced a trap composed of 72 places in 71 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:29] [INFO ] Deduced a trap composed of 72 places in 396 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:29] [INFO ] Deduced a trap composed of 326 places in 441 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:31] [INFO ] Deduced a trap composed of 298 places in 423 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:31] [INFO ] Deduced a trap composed of 321 places in 454 ms of which 156 ms to minimize.
SMT process timed out in 20961ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20963ms
[2025-06-03 21:06:31] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:06:33] [INFO ] Implicit Places using invariants in 1867 ms returned []
[2025-06-03 21:06:33] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:06:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:06:44] [INFO ] Implicit Places using invariants and state equation in 11020 ms returned []
Implicit Place search using SMT with State Equation took 12889 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:06:44] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:06:44] [INFO ] Invariant cache hit.
[2025-06-03 21:06:44] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:59] [INFO ] Deduced a trap composed of 72 places in 117 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:59] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:59] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:59] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:59] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:00] [INFO ] Deduced a trap composed of 159 places in 463 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:00] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:00] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:01] [INFO ] Deduced a trap composed of 72 places in 352 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:01] [INFO ] Deduced a trap composed of 326 places in 441 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:03] [INFO ] Deduced a trap composed of 319 places in 422 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:04] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:05] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:06] [INFO ] Deduced a trap composed of 54 places in 376 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:07] [INFO ] Deduced a trap composed of 305 places in 429 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:14] [INFO ] Deduced a trap composed of 321 places in 666 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:15] [INFO ] Deduced a trap composed of 328 places in 475 ms of which 153 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60901ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60903ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94793 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 587 ms :[(NOT p3), (NOT p3), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p3) p2 (NOT p1)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p3) p2 (NOT p1)), (NOT p2), (NOT p3)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-01 finished in 95429 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) U (X(p2)||p1)))'
Support contains 90 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 50 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:07:46] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:07:46] [INFO ] Invariant cache hit.
[2025-06-03 21:07:46] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 72 places in 134 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 72 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 72 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:02] [INFO ] Deduced a trap composed of 159 places in 420 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:02] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:02] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:03] [INFO ] Deduced a trap composed of 72 places in 375 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:03] [INFO ] Deduced a trap composed of 326 places in 446 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:05] [INFO ] Deduced a trap composed of 319 places in 428 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:06] [INFO ] Deduced a trap composed of 19 places in 202 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 54 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
SMT process timed out in 40892ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40894ms
[2025-06-03 21:08:27] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:08:28] [INFO ] Implicit Places using invariants in 1061 ms returned []
[2025-06-03 21:08:28] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:08:29] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:08:41] [INFO ] Implicit Places using invariants and state equation in 13203 ms returned []
Implicit Place search using SMT with State Equation took 14281 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:08:41] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:08:41] [INFO ] Invariant cache hit.
[2025-06-03 21:08:41] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 72 places in 125 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 72 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 72 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:56] [INFO ] Deduced a trap composed of 159 places in 404 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:56] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:56] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:57] [INFO ] Deduced a trap composed of 72 places in 371 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:58] [INFO ] Deduced a trap composed of 326 places in 446 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:59] [INFO ] Deduced a trap composed of 319 places in 445 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:01] [INFO ] Deduced a trap composed of 19 places in 200 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:02] [INFO ] Deduced a trap composed of 47 places in 182 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:03] [INFO ] Deduced a trap composed of 54 places in 330 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:03] [INFO ] Deduced a trap composed of 305 places in 455 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:10] [INFO ] Deduced a trap composed of 321 places in 458 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:11] [INFO ] Deduced a trap composed of 328 places in 448 ms of which 157 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60848ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60850ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116097 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), true, p0]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-02
Entered a terminal (fully accepting) state of product in 4959 steps with 1 reset in 72 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-02 finished in 116391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p1)||p0))&&(X(!p2) U ((!p3&&X(!p2))||X(G(!p2))))))'
Support contains 27 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 28 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:09:42] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:09:42] [INFO ] Invariant cache hit.
[2025-06-03 21:09:42] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:57] [INFO ] Deduced a trap composed of 72 places in 132 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:57] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:57] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:57] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:57] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:58] [INFO ] Deduced a trap composed of 159 places in 369 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:58] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:58] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:59] [INFO ] Deduced a trap composed of 72 places in 330 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:59] [INFO ] Deduced a trap composed of 326 places in 432 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:01] [INFO ] Deduced a trap composed of 319 places in 435 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:02] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:03] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 32 ms to minimize.
SMT process timed out in 20986ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20989ms
[2025-06-03 21:10:03] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:10:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:10:04] [INFO ] Implicit Places using invariants in 1133 ms returned []
[2025-06-03 21:10:04] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:10:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:10:06] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:10:18] [INFO ] Implicit Places using invariants and state equation in 14005 ms returned []
Implicit Place search using SMT with State Equation took 15142 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:10:18] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:10:18] [INFO ] Invariant cache hit.
[2025-06-03 21:10:18] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:33] [INFO ] Deduced a trap composed of 72 places in 119 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:33] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:33] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:33] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:33] [INFO ] Deduced a trap composed of 72 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:34] [INFO ] Deduced a trap composed of 159 places in 388 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:34] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:34] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:35] [INFO ] Deduced a trap composed of 72 places in 383 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:35] [INFO ] Deduced a trap composed of 326 places in 417 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 319 places in 426 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:38] [INFO ] Deduced a trap composed of 19 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:39] [INFO ] Deduced a trap composed of 47 places in 244 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:40] [INFO ] Deduced a trap composed of 54 places in 362 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:41] [INFO ] Deduced a trap composed of 305 places in 437 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:48] [INFO ] Deduced a trap composed of 321 places in 443 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:49] [INFO ] Deduced a trap composed of 328 places in 450 ms of which 153 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60915ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60918ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97084 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), p2, p2, true]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-03 finished in 97345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 9 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 44 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:11:20] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:11:20] [INFO ] Invariant cache hit.
[2025-06-03 21:11:20] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:33] [INFO ] Deduced a trap composed of 72 places in 125 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:33] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:33] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:34] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:34] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:34] [INFO ] Deduced a trap composed of 159 places in 396 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:34] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:34] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:35] [INFO ] Deduced a trap composed of 72 places in 341 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:36] [INFO ] Deduced a trap composed of 326 places in 409 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:37] [INFO ] Deduced a trap composed of 319 places in 429 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:39] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:39] [INFO ] Deduced a trap composed of 47 places in 182 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:40] [INFO ] Deduced a trap composed of 54 places in 357 ms of which 70 ms to minimize.
SMT process timed out in 20915ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20918ms
[2025-06-03 21:11:40] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:11:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:11:42] [INFO ] Implicit Places using invariants in 1756 ms returned []
[2025-06-03 21:11:42] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:11:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:11:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:11:56] [INFO ] Implicit Places using invariants and state equation in 13472 ms returned []
Implicit Place search using SMT with State Equation took 15231 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:11:56] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:11:56] [INFO ] Invariant cache hit.
[2025-06-03 21:11:56] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 72 places in 113 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 72 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:11] [INFO ] Deduced a trap composed of 159 places in 367 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:11] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:11] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:12] [INFO ] Deduced a trap composed of 72 places in 338 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:12] [INFO ] Deduced a trap composed of 326 places in 405 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:14] [INFO ] Deduced a trap composed of 319 places in 426 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:16] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:16] [INFO ] Deduced a trap composed of 47 places in 198 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:17] [INFO ] Deduced a trap composed of 54 places in 360 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:18] [INFO ] Deduced a trap composed of 305 places in 455 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:26] [INFO ] Deduced a trap composed of 321 places in 429 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:26] [INFO ] Deduced a trap composed of 328 places in 440 ms of which 154 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60850ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60858ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97061 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-04 finished in 97189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 26 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 680 transition count 1250
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 624 transition count 1242
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 616 transition count 1242
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 128 place count 616 transition count 1170
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 272 place count 544 transition count 1170
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 276 place count 540 transition count 1166
Iterating global reduction 3 with 4 rules applied. Total rules applied 280 place count 540 transition count 1166
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 360 place count 500 transition count 1126
Applied a total of 360 rules in 75 ms. Remains 500 /681 variables (removed 181) and now considering 1126/1306 (removed 180) transitions.
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:12:57] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
// Phase 1: matrix 1110 rows 500 cols
[2025-06-03 21:12:57] [INFO ] Computed 44 invariants in 14 ms
[2025-06-03 21:12:57] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 51 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 52 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 51 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 52 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:07] [INFO ] Deduced a trap composed of 51 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:08] [INFO ] Deduced a trap composed of 190 places in 281 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:09] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:11] [INFO ] Deduced a trap composed of 31 places in 188 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:12] [INFO ] Deduced a trap composed of 52 places in 263 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:12] [INFO ] Deduced a trap composed of 308 places in 299 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:12] [INFO ] Deduced a trap composed of 43 places in 250 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:13] [INFO ] Deduced a trap composed of 79 places in 276 ms of which 55 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40871ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 40873ms
[2025-06-03 21:13:38] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:13:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:13:39] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2025-06-03 21:13:39] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:13:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:13:39] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:13:50] [INFO ] Implicit Places using invariants and state equation in 11132 ms returned []
Implicit Place search using SMT with State Equation took 12199 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:13:50] [INFO ] Redundant transitions in 19 ms returned []
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:13:50] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:13:50] [INFO ] Invariant cache hit.
[2025-06-03 21:13:50] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:00] [INFO ] Deduced a trap composed of 51 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:00] [INFO ] Deduced a trap composed of 51 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:00] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:00] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:01] [INFO ] Deduced a trap composed of 51 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:01] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:01] [INFO ] Deduced a trap composed of 190 places in 298 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:02] [INFO ] Deduced a trap composed of 52 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:02] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:03] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:04] [INFO ] Deduced a trap composed of 79 places in 273 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:05] [INFO ] Deduced a trap composed of 52 places in 254 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:06] [INFO ] Deduced a trap composed of 308 places in 317 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:12] [INFO ] Deduced a trap composed of 208 places in 307 ms of which 77 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60826ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 60828ms
Starting structural reductions in SI_LTL mode, iteration 1 : 500/681 places, 1126/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114008 ms. Remains : 500/681 places, 1126/1306 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-05
Product exploration explored 100000 steps with 2406 reset in 608 ms.
Product exploration explored 100000 steps with 2424 reset in 599 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 143 steps (0 resets) in 11 ms. (11 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 189 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-03 21:14:53] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:14:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:14:53] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2025-06-03 21:14:55] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 1411 ms returned sat
[2025-06-03 21:15:08] [INFO ] [Real]Absence check using state equation in 12983 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 26 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 1126/1126 transitions.
Applied a total of 0 rules in 23 ms. Remains 500 /500 variables (removed 0) and now considering 1126/1126 (removed 0) transitions.
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:15:08] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:15:08] [INFO ] Invariant cache hit.
[2025-06-03 21:15:08] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:18] [INFO ] Deduced a trap composed of 51 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:18] [INFO ] Deduced a trap composed of 51 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:18] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:18] [INFO ] Deduced a trap composed of 52 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:19] [INFO ] Deduced a trap composed of 51 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:19] [INFO ] Deduced a trap composed of 51 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:19] [INFO ] Deduced a trap composed of 190 places in 297 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:20] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:20] [INFO ] Deduced a trap composed of 19 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:21] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:22] [INFO ] Deduced a trap composed of 79 places in 264 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:23] [INFO ] Deduced a trap composed of 52 places in 264 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:24] [INFO ] Deduced a trap composed of 308 places in 328 ms of which 100 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 55 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 55 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40817ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 40820ms
[2025-06-03 21:15:48] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:15:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:49] [INFO ] Implicit Places using invariants in 1010 ms returned []
[2025-06-03 21:15:49] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:15:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:16:00] [INFO ] Implicit Places using invariants and state equation in 10928 ms returned []
Implicit Place search using SMT with State Equation took 11943 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:16:00] [INFO ] Redundant transitions in 19 ms returned []
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:16:00] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:16:00] [INFO ] Invariant cache hit.
[2025-06-03 21:16:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 51 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 51 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 52 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 51 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:11] [INFO ] Deduced a trap composed of 51 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:12] [INFO ] Deduced a trap composed of 190 places in 289 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:12] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:13] [INFO ] Deduced a trap composed of 19 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:13] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:15] [INFO ] Deduced a trap composed of 79 places in 264 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:16] [INFO ] Deduced a trap composed of 52 places in 278 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:16] [INFO ] Deduced a trap composed of 308 places in 310 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:22] [INFO ] Deduced a trap composed of 208 places in 321 ms of which 80 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60772ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 60775ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113595 ms. Remains : 500/500 places, 1126/1126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 89 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 132 steps (0 resets) in 6 ms. (18 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 174 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-03 21:17:02] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:17:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:17:02] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2025-06-03 21:17:04] [INFO ] [Real]Absence check using 14 positive and 30 generalized place invariants in 1408 ms returned sat
[2025-06-03 21:17:17] [INFO ] [Real]Absence check using state equation in 12991 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2410 reset in 574 ms.
Product exploration explored 100000 steps with 2432 reset in 613 ms.
Built C files in :
/tmp/ltsmin7567994846833990768
[2025-06-03 21:17:18] [INFO ] Computing symmetric may disable matrix : 1126 transitions.
[2025-06-03 21:17:18] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:17:18] [INFO ] Computing symmetric may enable matrix : 1126 transitions.
[2025-06-03 21:17:18] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:17:18] [INFO ] Computing Do-Not-Accords matrix : 1126 transitions.
[2025-06-03 21:17:18] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:17:18] [INFO ] Built C files in 251ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7567994846833990768
Running compilation step : cd /tmp/ltsmin7567994846833990768;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7567994846833990768;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7567994846833990768;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 26 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 1126/1126 transitions.
Applied a total of 0 rules in 21 ms. Remains 500 /500 variables (removed 0) and now considering 1126/1126 (removed 0) transitions.
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:17:21] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:17:21] [INFO ] Invariant cache hit.
[2025-06-03 21:17:21] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 51 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 51 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 52 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 52 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 51 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:32] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:33] [INFO ] Deduced a trap composed of 190 places in 318 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:33] [INFO ] Deduced a trap composed of 52 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:34] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:35] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:36] [INFO ] Deduced a trap composed of 79 places in 268 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:37] [INFO ] Deduced a trap composed of 52 places in 269 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:37] [INFO ] Deduced a trap composed of 308 places in 316 ms of which 99 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 55 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 55 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40903ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 40905ms
[2025-06-03 21:18:02] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:18:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:03] [INFO ] Implicit Places using invariants in 1058 ms returned []
[2025-06-03 21:18:03] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:18:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:18:14] [INFO ] Implicit Places using invariants and state equation in 11019 ms returned []
Implicit Place search using SMT with State Equation took 12086 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:18:14] [INFO ] Redundant transitions in 23 ms returned []
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:18:14] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:18:14] [INFO ] Invariant cache hit.
[2025-06-03 21:18:14] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 51 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 51 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 52 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 52 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 51 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:26] [INFO ] Deduced a trap composed of 190 places in 306 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:26] [INFO ] Deduced a trap composed of 52 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:27] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:27] [INFO ] Deduced a trap composed of 31 places in 144 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:29] [INFO ] Deduced a trap composed of 79 places in 283 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:30] [INFO ] Deduced a trap composed of 52 places in 272 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:30] [INFO ] Deduced a trap composed of 308 places in 331 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:36] [INFO ] Deduced a trap composed of 208 places in 305 ms of which 79 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 56 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60817ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 60820ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113878 ms. Remains : 500/500 places, 1126/1126 transitions.
Built C files in :
/tmp/ltsmin17883291009245511316
[2025-06-03 21:19:15] [INFO ] Computing symmetric may disable matrix : 1126 transitions.
[2025-06-03 21:19:15] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:19:15] [INFO ] Computing symmetric may enable matrix : 1126 transitions.
[2025-06-03 21:19:15] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:19:15] [INFO ] Computing Do-Not-Accords matrix : 1126 transitions.
[2025-06-03 21:19:15] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:19:15] [INFO ] Built C files in 260ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17883291009245511316
Running compilation step : cd /tmp/ltsmin17883291009245511316;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17883291009245511316;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17883291009245511316;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 21:19:19] [INFO ] Flatten gal took : 38 ms
[2025-06-03 21:19:19] [INFO ] Flatten gal took : 38 ms
[2025-06-03 21:19:19] [INFO ] Time to serialize gal into /tmp/LTL13143224575524701521.gal : 6 ms
[2025-06-03 21:19:19] [INFO ] Time to serialize properties into /tmp/LTL4614905565201543698.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/LTL13143224575524701521.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8271291962380319280.hoa' '-atoms' '/tmp/LTL4614905565201543698.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...318
Loading property file /tmp/LTL4614905565201543698.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8271291962380319280.hoa
Detected timeout of ITS tools.
[2025-06-03 21:19:34] [INFO ] Flatten gal took : 32 ms
[2025-06-03 21:19:34] [INFO ] Flatten gal took : 30 ms
[2025-06-03 21:19:34] [INFO ] Time to serialize gal into /tmp/LTL14024636685078699390.gal : 6 ms
[2025-06-03 21:19:34] [INFO ] Time to serialize properties into /tmp/LTL11997909888421580930.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/LTL14024636685078699390.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11997909888421580930.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...277
Read 1 LTL properties
Checking formula 0 : !((G(F(((((G("(((((Insert_Source_B_4_1>=1)||(Insert_Source_B_8_1>=1))||((Insert_Source_B_2_1>=1)||(Insert_Source_B_4_2>=1)))||(((Inser...977
Formula 0 simplified : G(F!"(((((Insert_Source_B_4_1>=1)||(Insert_Source_B_8_1>=1))||((Insert_Source_B_2_1>=1)||(Insert_Source_B_4_2>=1)))||(((Insert_Sourc...966
Detected timeout of ITS tools.
[2025-06-03 21:19:49] [INFO ] Flatten gal took : 33 ms
[2025-06-03 21:19:49] [INFO ] Applying decomposition
[2025-06-03 21:19:49] [INFO ] Flatten gal took : 32 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/graph998558689304810538.txt' '-o' '/tmp/graph998558689304810538.bin' '-w' '/tmp/graph998558689304810538.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph998558689304810538.bin' '-l' '-1' '-v' '-w' '/tmp/graph998558689304810538.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:19:49] [INFO ] Decomposing Gal with order
[2025-06-03 21:19:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:19:49] [INFO ] Removed a total of 823 redundant transitions.
[2025-06-03 21:19:49] [INFO ] Flatten gal took : 108 ms
[2025-06-03 21:19:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 595 labels/synchronizations in 33 ms.
[2025-06-03 21:19:49] [INFO ] Time to serialize gal into /tmp/LTL17896917961910926929.gal : 10 ms
[2025-06-03 21:19:49] [INFO ] Time to serialize properties into /tmp/LTL7063849723769209237.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/LTL17896917961910926929.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7063849723769209237.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...255
Read 1 LTL properties
Checking formula 0 : !((G(F(((((G("(((((i8.u21.Insert_Source_B_4_1>=1)||(i8.u21.Insert_Source_B_8_1>=1))||((i8.u20.Insert_Source_B_2_1>=1)||(i8.u21.Insert_...1255
Formula 0 simplified : G(F!"(((((i8.u21.Insert_Source_B_4_1>=1)||(i8.u21.Insert_Source_B_8_1>=1))||((i8.u20.Insert_Source_B_2_1>=1)||(i8.u21.Insert_Source_...1244
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-05 finished in 427567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(((F(p0) U !p1)&&p2))&&(X(p3) U p3)))))'
Support contains 42 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 30 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:20:04] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:20:04] [INFO ] Computed 44 invariants in 27 ms
[2025-06-03 21:20:04] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:19] [INFO ] Deduced a trap composed of 72 places in 332 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:19] [INFO ] Deduced a trap composed of 72 places in 359 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:20] [INFO ] Deduced a trap composed of 72 places in 356 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:20] [INFO ] Deduced a trap composed of 159 places in 386 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:20] [INFO ] Deduced a trap composed of 72 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:20] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:21] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:21] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:21] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:22] [INFO ] Deduced a trap composed of 326 places in 414 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:23] [INFO ] Deduced a trap composed of 298 places in 425 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:24] [INFO ] Deduced a trap composed of 321 places in 432 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:24] [INFO ] Deduced a trap composed of 328 places in 435 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:25] [INFO ] Deduced a trap composed of 305 places in 393 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:25] [INFO ] Deduced a trap composed of 19 places in 322 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 57 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 57 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40863ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40865ms
[2025-06-03 21:20:45] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:20:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:20:46] [INFO ] Implicit Places using invariants in 990 ms returned []
[2025-06-03 21:20:46] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:20:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:20:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:20:59] [INFO ] Implicit Places using invariants and state equation in 13252 ms returned []
Implicit Place search using SMT with State Equation took 14246 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:20:59] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:20:59] [INFO ] Invariant cache hit.
[2025-06-03 21:20:59] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:14] [INFO ] Deduced a trap composed of 72 places in 117 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:14] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:14] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:14] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:14] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:15] [INFO ] Deduced a trap composed of 159 places in 398 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:15] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:15] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:16] [INFO ] Deduced a trap composed of 72 places in 355 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:16] [INFO ] Deduced a trap composed of 326 places in 423 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:18] [INFO ] Deduced a trap composed of 319 places in 427 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:19] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:20] [INFO ] Deduced a trap composed of 47 places in 178 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:21] [INFO ] Deduced a trap composed of 54 places in 352 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:22] [INFO ] Deduced a trap composed of 305 places in 436 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:29] [INFO ] Deduced a trap composed of 321 places in 433 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:30] [INFO ] Deduced a trap composed of 328 places in 426 ms of which 154 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60855ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60858ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116005 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 368 ms :[(OR (NOT p2) (NOT p3) p1), (OR (NOT p2) (NOT p3) p1), (OR (NOT p3) (NOT p2) p1), (OR (NOT p2) p1), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), p1, true]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-06
Entered a terminal (fully accepting) state of product in 7 steps with 1 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-06 finished in 116406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))||p0)))))'
Support contains 16 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 34 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:22:01] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:22:01] [INFO ] Invariant cache hit.
[2025-06-03 21:22:01] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:15] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:15] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:15] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:15] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:15] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:16] [INFO ] Deduced a trap composed of 159 places in 387 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:16] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:16] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:17] [INFO ] Deduced a trap composed of 72 places in 336 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:18] [INFO ] Deduced a trap composed of 326 places in 431 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:19] [INFO ] Deduced a trap composed of 319 places in 428 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:21] [INFO ] Deduced a trap composed of 19 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:22:21] [INFO ] Deduced a trap composed of 47 places in 196 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 55 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
SMT process timed out in 40847ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40849ms
[2025-06-03 21:22:42] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:43] [INFO ] Implicit Places using invariants in 1152 ms returned []
[2025-06-03 21:22:43] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:22:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:22:55] [INFO ] Implicit Places using invariants and state equation in 12167 ms returned []
Implicit Place search using SMT with State Equation took 13321 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:22:55] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:22:55] [INFO ] Invariant cache hit.
[2025-06-03 21:22:55] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:10] [INFO ] Deduced a trap composed of 72 places in 131 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:10] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:10] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:10] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:10] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:11] [INFO ] Deduced a trap composed of 159 places in 387 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:11] [INFO ] Deduced a trap composed of 72 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:11] [INFO ] Deduced a trap composed of 72 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:12] [INFO ] Deduced a trap composed of 72 places in 325 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:12] [INFO ] Deduced a trap composed of 326 places in 429 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:13] [INFO ] Deduced a trap composed of 319 places in 401 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:15] [INFO ] Deduced a trap composed of 19 places in 195 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:16] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:17] [INFO ] Deduced a trap composed of 54 places in 360 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:18] [INFO ] Deduced a trap composed of 305 places in 452 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:25] [INFO ] Deduced a trap composed of 321 places in 457 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:26] [INFO ] Deduced a trap composed of 328 places in 447 ms of which 155 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60797ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60804ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115018 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-07
Stuttering criterion allowed to conclude after 52389 steps with 822 reset in 204 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-07 finished in 115416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(G(p1)))))'
Support contains 5 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 33 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:23:56] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:23:56] [INFO ] Invariant cache hit.
[2025-06-03 21:23:56] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:10] [INFO ] Deduced a trap composed of 72 places in 127 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 159 places in 393 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:11] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:13] [INFO ] Deduced a trap composed of 72 places in 372 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:13] [INFO ] Deduced a trap composed of 326 places in 440 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:14] [INFO ] Deduced a trap composed of 319 places in 434 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:16] [INFO ] Deduced a trap composed of 19 places in 217 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:17] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 32 ms to minimize.
SMT process timed out in 20949ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20952ms
[2025-06-03 21:24:17] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:24:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:24:18] [INFO ] Implicit Places using invariants in 1027 ms returned []
[2025-06-03 21:24:18] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:24:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:24:20] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:24:30] [INFO ] Implicit Places using invariants and state equation in 11926 ms returned []
Implicit Place search using SMT with State Equation took 12957 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:24:30] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:24:30] [INFO ] Invariant cache hit.
[2025-06-03 21:24:30] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:44] [INFO ] Deduced a trap composed of 72 places in 125 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 159 places in 398 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:45] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:46] [INFO ] Deduced a trap composed of 72 places in 330 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:47] [INFO ] Deduced a trap composed of 326 places in 428 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:48] [INFO ] Deduced a trap composed of 319 places in 412 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:50] [INFO ] Deduced a trap composed of 19 places in 201 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:51] [INFO ] Deduced a trap composed of 47 places in 194 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:52] [INFO ] Deduced a trap composed of 54 places in 388 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:52] [INFO ] Deduced a trap composed of 305 places in 434 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:00] [INFO ] Deduced a trap composed of 321 places in 428 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:00] [INFO ] Deduced a trap composed of 328 places in 428 ms of which 152 ms to minimize.
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(s304 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60810ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60813ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94760 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 36915 steps with 3 reset in 127 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-08 finished in 95055 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)||F(p1)))'
Support contains 4 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 680 transition count 1236
Reduce places removed 70 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 71 rules applied. Total rules applied 141 place count 610 transition count 1235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 142 place count 609 transition count 1235
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 142 place count 609 transition count 1155
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 302 place count 529 transition count 1155
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 306 place count 525 transition count 1151
Iterating global reduction 3 with 4 rules applied. Total rules applied 310 place count 525 transition count 1151
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 436 place count 462 transition count 1088
Applied a total of 436 rules in 64 ms. Remains 462 /681 variables (removed 219) and now considering 1088/1306 (removed 218) transitions.
Running 1086 sub problems to find dead transitions.
[2025-06-03 21:25:31] [INFO ] Flow matrix only has 1072 transitions (discarded 16 similar events)
// Phase 1: matrix 1072 rows 462 cols
[2025-06-03 21:25:31] [INFO ] Computed 44 invariants in 18 ms
[2025-06-03 21:25:31] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:40] [INFO ] Deduced a trap composed of 46 places in 79 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:40] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:40] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:40] [INFO ] Deduced a trap composed of 48 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:40] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:41] [INFO ] Deduced a trap composed of 47 places in 251 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:41] [INFO ] Deduced a trap composed of 153 places in 271 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:41] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:42] [INFO ] Deduced a trap composed of 160 places in 279 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:42] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:42] [INFO ] Deduced a trap composed of 73 places in 267 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:44] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:49] [INFO ] Deduced a trap composed of 19 places in 147 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/1534 variables, and 55 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/462 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1086/1086 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1086 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/1534 variables, and 55 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/462 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1086 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40810ms problems are : Problem set: 0 solved, 1086 unsolved
Search for dead transitions found 0 dead transitions in 40812ms
[2025-06-03 21:26:12] [INFO ] Flow matrix only has 1072 transitions (discarded 16 similar events)
[2025-06-03 21:26:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:26:13] [INFO ] Implicit Places using invariants in 1408 ms returned []
[2025-06-03 21:26:13] [INFO ] Flow matrix only has 1072 transitions (discarded 16 similar events)
[2025-06-03 21:26:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:26:14] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:26:22] [INFO ] Implicit Places using invariants and state equation in 8469 ms returned []
Implicit Place search using SMT with State Equation took 9881 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:26:22] [INFO ] Redundant transitions in 19 ms returned []
Running 1086 sub problems to find dead transitions.
[2025-06-03 21:26:22] [INFO ] Flow matrix only has 1072 transitions (discarded 16 similar events)
[2025-06-03 21:26:22] [INFO ] Invariant cache hit.
[2025-06-03 21:26:22] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:31] [INFO ] Deduced a trap composed of 46 places in 83 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:31] [INFO ] Deduced a trap composed of 46 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:31] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:31] [INFO ] Deduced a trap composed of 48 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:31] [INFO ] Deduced a trap composed of 46 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:32] [INFO ] Deduced a trap composed of 47 places in 258 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:32] [INFO ] Deduced a trap composed of 47 places in 245 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:32] [INFO ] Deduced a trap composed of 160 places in 270 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:32] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:33] [INFO ] Deduced a trap composed of 153 places in 300 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:34] [INFO ] Deduced a trap composed of 31 places in 166 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:36] [INFO ] Deduced a trap composed of 73 places in 269 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:40] [INFO ] Deduced a trap composed of 19 places in 184 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:43] [INFO ] Deduced a trap composed of 155 places in 278 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:45] [INFO ] Deduced a trap composed of 170 places in 288 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:46] [INFO ] Deduced a trap composed of 163 places in 283 ms of which 70 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/1534 variables, and 58 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/462 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1086/1086 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1086 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1086 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/1534 variables, and 58 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/462 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1086 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60913ms problems are : Problem set: 0 solved, 1086 unsolved
Search for dead transitions found 0 dead transitions in 60916ms
Starting structural reductions in SI_LTL mode, iteration 1 : 462/681 places, 1088/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111708 ms. Remains : 462/681 places, 1088/1306 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-09
Stuttering criterion allowed to conclude after 1185 steps with 5 reset in 12 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-09 finished in 111826 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) U p1)||F(G(!p0))) U X(p1)))'
Support contains 5 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 37 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:27:23] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:27:23] [INFO ] Computed 44 invariants in 26 ms
[2025-06-03 21:27:23] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:38] [INFO ] Deduced a trap composed of 72 places in 369 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:38] [INFO ] Deduced a trap composed of 72 places in 363 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:39] [INFO ] Deduced a trap composed of 72 places in 363 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:39] [INFO ] Deduced a trap composed of 159 places in 385 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:39] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:39] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:40] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:40] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:41] [INFO ] Deduced a trap composed of 72 places in 350 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:41] [INFO ] Deduced a trap composed of 326 places in 432 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:43] [INFO ] Deduced a trap composed of 298 places in 436 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:43] [INFO ] Deduced a trap composed of 321 places in 446 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:44] [INFO ] Deduced a trap composed of 328 places in 461 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:44] [INFO ] Deduced a trap composed of 305 places in 401 ms of which 106 ms to minimize.
SMT process timed out in 20986ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20989ms
[2025-06-03 21:27:44] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:27:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:46] [INFO ] Implicit Places using invariants in 1555 ms returned []
[2025-06-03 21:27:46] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:27:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:47] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:27:57] [INFO ] Implicit Places using invariants and state equation in 11836 ms returned []
Implicit Place search using SMT with State Equation took 13410 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:27:57] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:27:57] [INFO ] Invariant cache hit.
[2025-06-03 21:27:57] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:12] [INFO ] Deduced a trap composed of 72 places in 126 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:12] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:12] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:12] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:12] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:13] [INFO ] Deduced a trap composed of 159 places in 363 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:13] [INFO ] Deduced a trap composed of 72 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:13] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:14] [INFO ] Deduced a trap composed of 72 places in 343 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:14] [INFO ] Deduced a trap composed of 326 places in 413 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:16] [INFO ] Deduced a trap composed of 319 places in 434 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:17] [INFO ] Deduced a trap composed of 19 places in 184 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:18] [INFO ] Deduced a trap composed of 47 places in 202 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:19] [INFO ] Deduced a trap composed of 54 places in 328 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:20] [INFO ] Deduced a trap composed of 305 places in 445 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:27] [INFO ] Deduced a trap composed of 321 places in 455 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:28] [INFO ] Deduced a trap composed of 328 places in 441 ms of which 150 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60803ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60805ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95247 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), false, p0, false]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-10
Product exploration explored 100000 steps with 20 reset in 374 ms.
Stack based approach found an accepted trace after 27995 steps with 11 reset with depth 2722 and stack size 2712 in 107 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-10 finished in 96013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(G((p1 U !p0)))||G(p1)))))'
Support contains 5 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 673 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 673 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 665 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 665 transition count 1290
Applied a total of 32 rules in 30 ms. Remains 665 /681 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:28:59] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 665 cols
[2025-06-03 21:28:59] [INFO ] Computed 45 invariants in 21 ms
[2025-06-03 21:28:59] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:14] [INFO ] Deduced a trap composed of 72 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:14] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:14] [INFO ] Deduced a trap composed of 72 places in 354 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:14] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:15] [INFO ] Deduced a trap composed of 159 places in 363 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:15] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:16] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:16] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:16] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:17] [INFO ] Deduced a trap composed of 326 places in 407 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:17] [INFO ] Deduced a trap composed of 47 places in 203 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:18] [INFO ] Deduced a trap composed of 114 places in 354 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:19] [INFO ] Deduced a trap composed of 319 places in 385 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:20] [INFO ] Deduced a trap composed of 321 places in 404 ms of which 111 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1939 variables, and 56 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1939 variables, and 56 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40887ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40889ms
[2025-06-03 21:29:40] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:29:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:41] [INFO ] Implicit Places using invariants in 1340 ms returned []
[2025-06-03 21:29:41] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:29:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:29:56] [INFO ] Implicit Places using invariants and state equation in 14486 ms returned []
Implicit Place search using SMT with State Equation took 15827 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:29:56] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:29:56] [INFO ] Invariant cache hit.
[2025-06-03 21:29:56] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:10] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 159 places in 380 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:11] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:12] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:13] [INFO ] Deduced a trap composed of 47 places in 201 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:14] [INFO ] Deduced a trap composed of 72 places in 326 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:14] [INFO ] Deduced a trap composed of 115 places in 348 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:15] [INFO ] Deduced a trap composed of 319 places in 394 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:16] [INFO ] Deduced a trap composed of 326 places in 422 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:17] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:18] [INFO ] Deduced a trap composed of 305 places in 449 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:19] [INFO ] Deduced a trap composed of 54 places in 365 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:25] [INFO ] Deduced a trap composed of 321 places in 401 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:25] [INFO ] Deduced a trap composed of 328 places in 452 ms of which 165 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1939 variables, and 60 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1939 variables, and 60 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60854ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60859ms
Starting structural reductions in LTL mode, iteration 1 : 665/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117617 ms. Remains : 665/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-11 finished in 117735 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 5 out of 681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 680 transition count 1250
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 624 transition count 1242
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 616 transition count 1242
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 128 place count 616 transition count 1154
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 304 place count 528 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 308 place count 524 transition count 1150
Iterating global reduction 3 with 4 rules applied. Total rules applied 312 place count 524 transition count 1150
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 392 place count 484 transition count 1110
Applied a total of 392 rules in 59 ms. Remains 484 /681 variables (removed 197) and now considering 1110/1306 (removed 196) transitions.
Running 1108 sub problems to find dead transitions.
[2025-06-03 21:30:57] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
// Phase 1: matrix 1094 rows 484 cols
[2025-06-03 21:30:57] [INFO ] Computed 44 invariants in 20 ms
[2025-06-03 21:30:57] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:06] [INFO ] Deduced a trap composed of 50 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 50 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 49 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 31 places in 180 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:07] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:08] [INFO ] Deduced a trap composed of 174 places in 310 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:11] [INFO ] Deduced a trap composed of 79 places in 293 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:12] [INFO ] Deduced a trap composed of 19 places in 157 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/1578 variables, and 54 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1108/1108 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 12/54 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/1578 variables, and 54 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1108 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40857ms problems are : Problem set: 0 solved, 1108 unsolved
Search for dead transitions found 0 dead transitions in 40860ms
[2025-06-03 21:31:38] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:31:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:31:39] [INFO ] Implicit Places using invariants in 1314 ms returned []
[2025-06-03 21:31:39] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:31:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:31:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:31:48] [INFO ] Implicit Places using invariants and state equation in 9050 ms returned []
Implicit Place search using SMT with State Equation took 10366 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:31:48] [INFO ] Redundant transitions in 21 ms returned []
Running 1108 sub problems to find dead transitions.
[2025-06-03 21:31:48] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:31:48] [INFO ] Invariant cache hit.
[2025-06-03 21:31:48] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 49 places in 88 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 49 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 50 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 50 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:58] [INFO ] Deduced a trap composed of 50 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:59] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:59] [INFO ] Deduced a trap composed of 50 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:59] [INFO ] Deduced a trap composed of 174 places in 269 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:00] [INFO ] Deduced a trap composed of 167 places in 271 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:02] [INFO ] Deduced a trap composed of 79 places in 272 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:04] [INFO ] Deduced a trap composed of 31 places in 185 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:05] [INFO ] Deduced a trap composed of 38 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:08] [INFO ] Deduced a trap composed of 19 places in 149 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:09] [INFO ] Deduced a trap composed of 192 places in 279 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:09] [INFO ] Deduced a trap composed of 169 places in 308 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:11] [INFO ] Deduced a trap composed of 293 places in 310 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:11] [INFO ] Deduced a trap composed of 308 places in 303 ms of which 71 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/1578 variables, and 60 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1108/1108 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/1578 variables, and 60 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1108 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60780ms problems are : Problem set: 0 solved, 1108 unsolved
Search for dead transitions found 0 dead transitions in 60782ms
Starting structural reductions in SI_LTL mode, iteration 1 : 484/681 places, 1110/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112103 ms. Remains : 484/681 places, 1110/1306 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-12
Stuttering criterion allowed to conclude after 2387 steps with 1 reset in 15 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-12 finished in 112183 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 U p1)&&X(X((G(F(p1)) U p2))))))'
Support contains 7 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 24 place count 665 transition count 1291
Iterating global reduction 1 with 7 rules applied. Total rules applied 31 place count 665 transition count 1291
Applied a total of 31 rules in 31 ms. Remains 665 /681 variables (removed 16) and now considering 1291/1306 (removed 15) transitions.
Running 1289 sub problems to find dead transitions.
[2025-06-03 21:32:49] [INFO ] Flow matrix only has 1275 transitions (discarded 16 similar events)
// Phase 1: matrix 1275 rows 665 cols
[2025-06-03 21:32:49] [INFO ] Computed 44 invariants in 24 ms
[2025-06-03 21:32:49] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/663 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/663 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:04] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:04] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:04] [INFO ] Deduced a trap composed of 73 places in 364 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:04] [INFO ] Deduced a trap composed of 160 places in 386 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:05] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:05] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:05] [INFO ] Deduced a trap composed of 72 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:05] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:06] [INFO ] Deduced a trap composed of 72 places in 339 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:06] [INFO ] Deduced a trap composed of 327 places in 427 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:07] [INFO ] Deduced a trap composed of 47 places in 227 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:08] [INFO ] Deduced a trap composed of 115 places in 350 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:08] [INFO ] Deduced a trap composed of 320 places in 429 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:09] [INFO ] Deduced a trap composed of 343 places in 440 ms of which 157 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 663/1940 variables, and 56 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1289/1289 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1289 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/663 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/663 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/663 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 663/1940 variables, and 56 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1289 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40845ms problems are : Problem set: 0 solved, 1289 unsolved
Search for dead transitions found 0 dead transitions in 40848ms
[2025-06-03 21:33:30] [INFO ] Flow matrix only has 1275 transitions (discarded 16 similar events)
[2025-06-03 21:33:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:33:31] [INFO ] Implicit Places using invariants in 968 ms returned []
[2025-06-03 21:33:31] [INFO ] Flow matrix only has 1275 transitions (discarded 16 similar events)
[2025-06-03 21:33:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:33:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:33:43] [INFO ] Implicit Places using invariants and state equation in 12591 ms returned []
Implicit Place search using SMT with State Equation took 13569 ms to find 0 implicit places.
Running 1289 sub problems to find dead transitions.
[2025-06-03 21:33:43] [INFO ] Flow matrix only has 1275 transitions (discarded 16 similar events)
[2025-06-03 21:33:43] [INFO ] Invariant cache hit.
[2025-06-03 21:33:43] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/663 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/663 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:58] [INFO ] Deduced a trap composed of 72 places in 343 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:58] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:59] [INFO ] Deduced a trap composed of 73 places in 348 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:59] [INFO ] Deduced a trap composed of 160 places in 384 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:59] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 72 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:00] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:01] [INFO ] Deduced a trap composed of 327 places in 441 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:02] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:02] [INFO ] Deduced a trap composed of 320 places in 435 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:05] [INFO ] Deduced a trap composed of 305 places in 480 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:06] [INFO ] Deduced a trap composed of 54 places in 364 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:08] [INFO ] Deduced a trap composed of 115 places in 392 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:11] [INFO ] Deduced a trap composed of 47 places in 217 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:13] [INFO ] Deduced a trap composed of 321 places in 420 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:13] [INFO ] Deduced a trap composed of 329 places in 428 ms of which 155 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 663/1940 variables, and 60 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1289/1289 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1289 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/663 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/663 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/663 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 663/1940 variables, and 60 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/665 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1289 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60820ms problems are : Problem set: 0 solved, 1289 unsolved
Search for dead transitions found 0 dead transitions in 60823ms
Starting structural reductions in LTL mode, iteration 1 : 665/681 places, 1291/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115278 ms. Remains : 665/681 places, 1291/1306 transitions.
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-13 finished in 115612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(G((!(p1 U p2)||p0))))||F(G(!p1)))))'
Support contains 7 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 32 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:34:45] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:34:45] [INFO ] Computed 44 invariants in 23 ms
[2025-06-03 21:34:45] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:59] [INFO ] Deduced a trap composed of 72 places in 368 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:00] [INFO ] Deduced a trap composed of 72 places in 354 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:00] [INFO ] Deduced a trap composed of 72 places in 356 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:01] [INFO ] Deduced a trap composed of 159 places in 358 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:01] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:01] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:01] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:01] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:02] [INFO ] Deduced a trap composed of 72 places in 340 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:03] [INFO ] Deduced a trap composed of 326 places in 406 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:04] [INFO ] Deduced a trap composed of 298 places in 441 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:05] [INFO ] Deduced a trap composed of 321 places in 445 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:05] [INFO ] Deduced a trap composed of 328 places in 449 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:05] [INFO ] Deduced a trap composed of 305 places in 396 ms of which 104 ms to minimize.
SMT process timed out in 20922ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20924ms
[2025-06-03 21:35:05] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:07] [INFO ] Implicit Places using invariants in 1062 ms returned []
[2025-06-03 21:35:07] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:35:17] [INFO ] Implicit Places using invariants and state equation in 10720 ms returned []
Implicit Place search using SMT with State Equation took 11787 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:35:17] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:17] [INFO ] Invariant cache hit.
[2025-06-03 21:35:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 72 places in 123 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:32] [INFO ] Deduced a trap composed of 159 places in 399 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:33] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:33] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:34] [INFO ] Deduced a trap composed of 72 places in 367 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:34] [INFO ] Deduced a trap composed of 326 places in 438 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:35] [INFO ] Deduced a trap composed of 319 places in 433 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:37] [INFO ] Deduced a trap composed of 19 places in 203 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:38] [INFO ] Deduced a trap composed of 47 places in 183 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:39] [INFO ] Deduced a trap composed of 54 places in 357 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:40] [INFO ] Deduced a trap composed of 305 places in 438 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:47] [INFO ] Deduced a trap composed of 321 places in 462 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:47] [INFO ] Deduced a trap composed of 328 places in 431 ms of which 155 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60797ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60801ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93555 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) p1 p2), p1, (AND p1 p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1 p2)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-14
Product exploration explored 100000 steps with 19 reset in 378 ms.
Product exploration explored 100000 steps with 22 reset in 511 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 103 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
RANDOM walk for 40000 steps (11 resets) in 440 ms. (90 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (9 resets) in 410 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 295 ms. (135 steps per ms) remains 3/3 properties
[2025-06-03 21:36:20] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:36:20] [INFO ] Invariant cache hit.
[2025-06-03 21:36:20] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 605/616 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/627 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 35/662 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 219 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 178 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 158 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 128 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:21] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/662 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/662 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1274/1936 variables, 662/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1936 variables, 96/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1936 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/1938 variables, 2/809 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1938 variables, 1/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1938 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/1938 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 810 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3856 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 664/664 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 605/616 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/627 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 35/662 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/662 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/662 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1274/1936 variables, 662/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1936 variables, 96/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1936 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/1938 variables, 2/809 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1938 variables, 1/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1938 variables, 3/813 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1938 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1938 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1938/1938 variables, and 813 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4320 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 664/664 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8207ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 516 ms.
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 112 place count 608 transition count 1156
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 268 place count 530 transition count 1156
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 378 place count 475 transition count 1101
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 382 place count 471 transition count 1097
Iterating global reduction 2 with 4 rules applied. Total rules applied 386 place count 471 transition count 1097
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 402 place count 471 transition count 1081
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 418 place count 455 transition count 1081
Applied a total of 418 rules in 91 ms. Remains 455 /664 variables (removed 209) and now considering 1081/1290 (removed 209) transitions.
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:36:29] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
// Phase 1: matrix 1065 rows 455 cols
[2025-06-03 21:36:29] [INFO ] Computed 44 invariants in 21 ms
[2025-06-03 21:36:29] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 47 places in 179 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 39 places in 163 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:40] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:40] [INFO ] Deduced a trap composed of 46 places in 253 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:40] [INFO ] Deduced a trap composed of 160 places in 291 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:41] [INFO ] Deduced a trap composed of 38 places in 266 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:41] [INFO ] Deduced a trap composed of 71 places in 253 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:41] [INFO ] Deduced a trap composed of 153 places in 272 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:43] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:49] [INFO ] Deduced a trap composed of 147 places in 266 ms of which 37 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 57 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 57 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41119ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 41121ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41215 ms. Remains : 455/664 places, 1081/1290 transitions.
RANDOM walk for 40000 steps (23 resets) in 446 ms. (89 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 214 ms. (186 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 145525 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 3
Probabilistic random walk after 145525 steps, saw 89536 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2025-06-03 21:37:13] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:37:13] [INFO ] Invariant cache hit.
[2025-06-03 21:37:13] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 34 places in 187 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 203 places in 204 ms of which 53 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 45 places in 128 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 45 places in 118 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 45 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:14] [INFO ] Deduced a trap composed of 47 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:15] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/453 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1065/1518 variables, 453/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1518 variables, 96/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1520 variables, 2/602 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1520 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1520/1520 variables, and 603 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4238 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:18] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/453 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1065/1518 variables, 453/505 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 96/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1518 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1520 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1520 variables, 3/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1520/1520 variables, and 607 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5922 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10184ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 547 ms.
Support contains 7 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 17 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 455/455 places, 1081/1081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 16 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
[2025-06-03 21:37:24] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:37:25] [INFO ] Implicit Places using invariants in 977 ms returned []
[2025-06-03 21:37:25] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:37:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:37:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:37:34] [INFO ] Implicit Places using invariants and state equation in 8666 ms returned []
Implicit Place search using SMT with State Equation took 9646 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:37:34] [INFO ] Redundant transitions in 16 ms returned []
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:37:34] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:37:34] [INFO ] Invariant cache hit.
[2025-06-03 21:37:34] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 46 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 39 places in 141 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 45 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:44] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:45] [INFO ] Deduced a trap composed of 172 places in 267 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:45] [INFO ] Deduced a trap composed of 160 places in 279 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:46] [INFO ] Deduced a trap composed of 38 places in 266 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:46] [INFO ] Deduced a trap composed of 34 places in 256 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:46] [INFO ] Deduced a trap composed of 71 places in 258 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:47] [INFO ] Deduced a trap composed of 153 places in 297 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:52] [INFO ] Deduced a trap composed of 19 places in 171 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:54] [INFO ] Deduced a trap composed of 147 places in 290 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:56] [INFO ] Deduced a trap composed of 156 places in 283 ms of which 68 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 60 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 60 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61014ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 61016ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70712 ms. Remains : 455/455 places, 1081/1081 transitions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 233 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 210 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 12 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:38:35] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:38:35] [INFO ] Computed 44 invariants in 23 ms
[2025-06-03 21:38:35] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:50] [INFO ] Deduced a trap composed of 72 places in 359 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:51] [INFO ] Deduced a trap composed of 72 places in 363 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:51] [INFO ] Deduced a trap composed of 72 places in 367 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:51] [INFO ] Deduced a trap composed of 159 places in 390 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:51] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:52] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:52] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:52] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:53] [INFO ] Deduced a trap composed of 72 places in 353 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:53] [INFO ] Deduced a trap composed of 326 places in 442 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:55] [INFO ] Deduced a trap composed of 298 places in 444 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:55] [INFO ] Deduced a trap composed of 321 places in 442 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:56] [INFO ] Deduced a trap composed of 328 places in 457 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:38:56] [INFO ] Deduced a trap composed of 305 places in 374 ms of which 104 ms to minimize.
SMT process timed out in 20974ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20977ms
[2025-06-03 21:38:56] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:38:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:38:57] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2025-06-03 21:38:57] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:38:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:38:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:39:08] [INFO ] Implicit Places using invariants and state equation in 10850 ms returned []
Implicit Place search using SMT with State Equation took 11886 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:39:08] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:39:08] [INFO ] Invariant cache hit.
[2025-06-03 21:39:08] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 72 places in 129 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 72 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:23] [INFO ] Deduced a trap composed of 159 places in 399 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:24] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:24] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:25] [INFO ] Deduced a trap composed of 72 places in 367 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:25] [INFO ] Deduced a trap composed of 326 places in 432 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:27] [INFO ] Deduced a trap composed of 319 places in 419 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:28] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:29] [INFO ] Deduced a trap composed of 47 places in 198 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:30] [INFO ] Deduced a trap composed of 54 places in 357 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:31] [INFO ] Deduced a trap composed of 305 places in 441 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:38] [INFO ] Deduced a trap composed of 321 places in 433 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:39:39] [INFO ] Deduced a trap composed of 328 places in 420 ms of which 153 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60913ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60916ms
Finished structural reductions in LTL mode , in 1 iterations and 93798 ms. Remains : 664/664 places, 1290/1290 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 112 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
RANDOM walk for 40000 steps (14 resets) in 277 ms. (143 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40001 steps (12 resets) in 224 ms. (177 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
[2025-06-03 21:40:10] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:40:10] [INFO ] Invariant cache hit.
[2025-06-03 21:40:10] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 605/616 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/627 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 35/662 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:10] [INFO ] Deduced a trap composed of 72 places in 234 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:11] [INFO ] Deduced a trap composed of 72 places in 195 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:11] [INFO ] Deduced a trap composed of 72 places in 156 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:11] [INFO ] Deduced a trap composed of 72 places in 127 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:11] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:11] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/662 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/662 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1274/1936 variables, 662/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1936 variables, 96/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1936 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/1938 variables, 2/809 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1938 variables, 1/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1938 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/1938 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 810 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3613 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 664/664 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 605/616 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/627 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 35/662 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/662 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/662 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1936/1938 variables, and 711 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2786 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 662/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6425ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 224 ms.
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 112 place count 608 transition count 1156
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 268 place count 530 transition count 1156
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 378 place count 475 transition count 1101
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 382 place count 471 transition count 1097
Iterating global reduction 2 with 4 rules applied. Total rules applied 386 place count 471 transition count 1097
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 402 place count 471 transition count 1081
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 418 place count 455 transition count 1081
Applied a total of 418 rules in 70 ms. Remains 455 /664 variables (removed 209) and now considering 1081/1290 (removed 209) transitions.
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:40:17] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
// Phase 1: matrix 1065 rows 455 cols
[2025-06-03 21:40:17] [INFO ] Computed 44 invariants in 18 ms
[2025-06-03 21:40:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:26] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:26] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 47 places in 179 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 39 places in 183 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 45 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:27] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:28] [INFO ] Deduced a trap composed of 46 places in 256 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:28] [INFO ] Deduced a trap composed of 160 places in 284 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:28] [INFO ] Deduced a trap composed of 38 places in 264 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:29] [INFO ] Deduced a trap composed of 71 places in 260 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:29] [INFO ] Deduced a trap composed of 153 places in 284 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:31] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:40:37] [INFO ] Deduced a trap composed of 147 places in 248 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 57 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 57 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40997ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 40999ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41072 ms. Remains : 455/664 places, 1081/1290 transitions.
RANDOM walk for 40000 steps (16 resets) in 411 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 104 ms. (380 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (14 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 148841 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 3
Probabilistic random walk after 148841 steps, saw 91601 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2025-06-03 21:41:01] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:41:01] [INFO ] Invariant cache hit.
[2025-06-03 21:41:01] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:01] [INFO ] Deduced a trap composed of 34 places in 220 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:01] [INFO ] Deduced a trap composed of 203 places in 227 ms of which 54 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 45 places in 122 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:02] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/453 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1065/1518 variables, 453/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1518 variables, 96/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1520 variables, 2/602 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1520 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1520/1520 variables, and 603 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4260 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:05] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/453 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1065/1518 variables, 453/505 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 96/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1518 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1520 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1520 variables, 3/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1520/1520 variables, and 607 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5803 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10073ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 562 ms.
Support contains 7 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 17 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 455/455 places, 1081/1081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 20 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
[2025-06-03 21:41:11] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:41:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:41:12] [INFO ] Implicit Places using invariants in 980 ms returned []
[2025-06-03 21:41:12] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:41:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:41:13] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:41:21] [INFO ] Implicit Places using invariants and state equation in 8916 ms returned []
Implicit Place search using SMT with State Equation took 9901 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:41:21] [INFO ] Redundant transitions in 21 ms returned []
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:41:21] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:41:21] [INFO ] Invariant cache hit.
[2025-06-03 21:41:21] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:31] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:31] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 46 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 39 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:32] [INFO ] Deduced a trap composed of 47 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:33] [INFO ] Deduced a trap composed of 172 places in 251 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:33] [INFO ] Deduced a trap composed of 160 places in 269 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:33] [INFO ] Deduced a trap composed of 38 places in 259 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:34] [INFO ] Deduced a trap composed of 34 places in 251 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:34] [INFO ] Deduced a trap composed of 71 places in 241 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:34] [INFO ] Deduced a trap composed of 153 places in 282 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:40] [INFO ] Deduced a trap composed of 19 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:42] [INFO ] Deduced a trap composed of 147 places in 296 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:41:44] [INFO ] Deduced a trap composed of 156 places in 276 ms of which 67 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 60 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 60 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61084ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 61086ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71036 ms. Remains : 455/455 places, 1081/1081 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 272 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 220 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 206 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Product exploration explored 100000 steps with 25 reset in 366 ms.
Product exploration explored 100000 steps with 24 reset in 361 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 239 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 664 transition count 1290
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 85 Pre rules applied. Total rules applied 49 place count 664 transition count 1376
Deduced a syphon composed of 134 places in 1 ms
Iterating global reduction 1 with 85 rules applied. Total rules applied 134 place count 664 transition count 1376
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 150 place count 648 transition count 1360
Deduced a syphon composed of 118 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 166 place count 648 transition count 1360
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 173 places in 1 ms
Iterating global reduction 1 with 55 rules applied. Total rules applied 221 place count 648 transition count 1360
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 249 place count 620 transition count 1332
Deduced a syphon composed of 149 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 277 place count 620 transition count 1332
Deduced a syphon composed of 149 places in 1 ms
Applied a total of 277 rules in 115 ms. Remains 620 /664 variables (removed 44) and now considering 1332/1290 (removed -42) transitions.
Running 1330 sub problems to find dead transitions.
[2025-06-03 21:42:25] [INFO ] Flow matrix only has 1316 transitions (discarded 16 similar events)
// Phase 1: matrix 1316 rows 620 cols
[2025-06-03 21:42:25] [INFO ] Computed 44 invariants in 17 ms
[2025-06-03 21:42:25] [INFO ] State equation strengthened by 128 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 1330 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:39] [INFO ] Deduced a trap composed of 47 places in 137 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:39] [INFO ] Deduced a trap composed of 47 places in 112 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:39] [INFO ] Deduced a trap composed of 47 places in 107 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:39] [INFO ] Deduced a trap composed of 48 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:39] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:40] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:40] [INFO ] Deduced a trap composed of 39 places in 327 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:40] [INFO ] Deduced a trap composed of 47 places in 325 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:41] [INFO ] Deduced a trap composed of 49 places in 320 ms of which 55 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD53 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:42] [INFO ] Deduced a trap composed of 34 places in 310 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:42] [INFO ] Deduced a trap composed of 79 places in 327 ms of which 61 ms to minimize.
Problem TDEAD69 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:45] [INFO ] Deduced a trap composed of 168 places in 356 ms of which 91 ms to minimize.
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD356 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:42:46] [INFO ] Deduced a trap composed of 19 places in 183 ms of which 16 ms to minimize.
SMT process timed out in 21104ms, After SMT, problems are : Problem set: 81 solved, 1249 unsolved
Search for dead transitions found 81 dead transitions in 21107ms
Found 81 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 81 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 81 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:42:46] [INFO ] Redundant transitions in 23 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 620/664 places, 1251/1290 transitions.
Graph (complete) has 3299 edges and 620 vertex of which 591 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.3 ms
Discarding 29 places :
Also discarding 0 output transitions
Deduced a syphon composed of 120 places in 1 ms
Applied a total of 1 rules in 24 ms. Remains 591 /620 variables (removed 29) and now considering 1251/1251 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 591/664 places, 1251/1290 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 21279 ms. Remains : 591/664 places, 1251/1290 transitions.
Built C files in :
/tmp/ltsmin11617061155224366454
[2025-06-03 21:42:46] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11617061155224366454
Running compilation step : cd /tmp/ltsmin11617061155224366454;'/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 2463 ms.
Running link step : cd /tmp/ltsmin11617061155224366454;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin11617061155224366454;'/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/stateBased10477159789032192306.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 7 out of 664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Applied a total of 0 rules in 21 ms. Remains 664 /664 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:43:01] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:43:01] [INFO ] Computed 44 invariants in 18 ms
[2025-06-03 21:43:01] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:16] [INFO ] Deduced a trap composed of 72 places in 375 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:16] [INFO ] Deduced a trap composed of 72 places in 366 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:17] [INFO ] Deduced a trap composed of 72 places in 365 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:17] [INFO ] Deduced a trap composed of 159 places in 390 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:17] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:17] [INFO ] Deduced a trap composed of 72 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:18] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:18] [INFO ] Deduced a trap composed of 72 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:19] [INFO ] Deduced a trap composed of 72 places in 341 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:19] [INFO ] Deduced a trap composed of 326 places in 426 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:21] [INFO ] Deduced a trap composed of 298 places in 451 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:21] [INFO ] Deduced a trap composed of 321 places in 457 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:22] [INFO ] Deduced a trap composed of 328 places in 426 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:22] [INFO ] Deduced a trap composed of 305 places in 393 ms of which 105 ms to minimize.
SMT process timed out in 21016ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 21018ms
[2025-06-03 21:43:22] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:43:23] [INFO ] Implicit Places using invariants in 1058 ms returned []
[2025-06-03 21:43:23] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:43:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:43:34] [INFO ] Implicit Places using invariants and state equation in 10868 ms returned []
Implicit Place search using SMT with State Equation took 11936 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:43:34] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:43:34] [INFO ] Invariant cache hit.
[2025-06-03 21:43:34] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:48] [INFO ] Deduced a trap composed of 72 places in 127 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 159 places in 375 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:49] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:50] [INFO ] Deduced a trap composed of 72 places in 367 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:51] [INFO ] Deduced a trap composed of 326 places in 444 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:52] [INFO ] Deduced a trap composed of 319 places in 464 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:54] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:55] [INFO ] Deduced a trap composed of 47 places in 202 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:56] [INFO ] Deduced a trap composed of 54 places in 368 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:43:57] [INFO ] Deduced a trap composed of 305 places in 455 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:04] [INFO ] Deduced a trap composed of 321 places in 462 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:44:05] [INFO ] Deduced a trap composed of 328 places in 429 ms of which 153 ms to minimize.
SMT process timed out in 30873ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 30876ms
Finished structural reductions in LTL mode , in 1 iterations and 63861 ms. Remains : 664/664 places, 1290/1290 transitions.
Built C files in :
/tmp/ltsmin15227606446263279861
[2025-06-03 21:44:05] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15227606446263279861
Running compilation step : cd /tmp/ltsmin15227606446263279861;'/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 2364 ms.
Running link step : cd /tmp/ltsmin15227606446263279861;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin15227606446263279861;'/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/stateBased17013289310564222715.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 21:44:20] [INFO ] Flatten gal took : 154 ms
[2025-06-03 21:44:20] [INFO ] Flatten gal took : 119 ms
[2025-06-03 21:44:20] [INFO ] Time to serialize gal into /tmp/LTL13464258060804539893.gal : 18 ms
[2025-06-03 21:44:20] [INFO ] Time to serialize properties into /tmp/LTL8445361746570755956.prop : 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/LTL13464258060804539893.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14852620711661105589.hoa' '-atoms' '/tmp/LTL8445361746570755956.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/LTL8445361746570755956.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14852620711661105589.hoa
Detected timeout of ITS tools.
[2025-06-03 21:44:36] [INFO ] Flatten gal took : 47 ms
[2025-06-03 21:44:36] [INFO ] Flatten gal took : 45 ms
[2025-06-03 21:44:36] [INFO ] Time to serialize gal into /tmp/LTL16395390727020108617.gal : 7 ms
[2025-06-03 21:44:36] [INFO ] Time to serialize properties into /tmp/LTL10677798842363951745.ltl : 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/LTL16395390727020108617.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10677798842363951745.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...277
Read 1 LTL properties
Checking formula 0 : !((G((X(X(G(((!(("((CreatedJobs_4_1>=1)&&(ScheduleTaskE_Work_2_4>=1))")U("((CreatedJobs_1_1>=1)&&(ScheduleTaskE_Work_1_1>=1))")))||("(...291
Formula 0 simplified : XX(F(!"((Check_Sources_B_8<1)||(ModifiedSrc_2<1))" & !"(CanInjectEvent<1)" & ("((CreatedJobs_4_1>=1)&&(ScheduleTaskE_Work_2_4>=1))" ...270
Detected timeout of ITS tools.
[2025-06-03 21:44:51] [INFO ] Flatten gal took : 48 ms
[2025-06-03 21:44:51] [INFO ] Applying decomposition
[2025-06-03 21:44:51] [INFO ] Flatten gal took : 43 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/graph5710146982151128135.txt' '-o' '/tmp/graph5710146982151128135.bin' '-w' '/tmp/graph5710146982151128135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5710146982151128135.bin' '-l' '-1' '-v' '-w' '/tmp/graph5710146982151128135.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:44:51] [INFO ] Decomposing Gal with order
[2025-06-03 21:44:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:44:51] [INFO ] Removed a total of 958 redundant transitions.
[2025-06-03 21:44:51] [INFO ] Flatten gal took : 111 ms
[2025-06-03 21:44:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 182 labels/synchronizations in 32 ms.
[2025-06-03 21:44:51] [INFO ] Time to serialize gal into /tmp/LTL17390128820890176801.gal : 13 ms
[2025-06-03 21:44:51] [INFO ] Time to serialize properties into /tmp/LTL15588180323421811629.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/LTL17390128820890176801.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15588180323421811629.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 : !((G((X(X(G(((!(("((i0.u76.CreatedJobs_4_1>=1)&&(i9.u27.ScheduleTaskE_Work_2_4>=1))")U("((i6.u35.CreatedJobs_1_1>=1)&&(i6.u70.Schedule...354
Formula 0 simplified : XX(F(!"((i7.u63.Check_Sources_B_8<1)||(i7.u63.ModifiedSrc_2<1))" & !"(i7.u63.CanInjectEvent<1)" & ("((i0.u76.CreatedJobs_4_1>=1)&&(i...333
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-14 finished in 621714 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(((X(X((p0 U p1)))&&G(!p0))||G((p0 U p1)))))'
Support contains 3 out of 681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 680 transition count 1306
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 672 transition count 1298
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 25 place count 664 transition count 1290
Iterating global reduction 1 with 8 rules applied. Total rules applied 33 place count 664 transition count 1290
Applied a total of 33 rules in 36 ms. Remains 664 /681 variables (removed 17) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:45:06] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:45:06] [INFO ] Invariant cache hit.
[2025-06-03 21:45:06] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 72 places in 124 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:21] [INFO ] Deduced a trap composed of 159 places in 379 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:22] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:22] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:23] [INFO ] Deduced a trap composed of 72 places in 360 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:23] [INFO ] Deduced a trap composed of 326 places in 432 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:25] [INFO ] Deduced a trap composed of 319 places in 424 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:26] [INFO ] Deduced a trap composed of 19 places in 205 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:45:27] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 55 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
SMT process timed out in 40907ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40925ms
[2025-06-03 21:45:47] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:45:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:48] [INFO ] Implicit Places using invariants in 1110 ms returned []
[2025-06-03 21:45:48] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:45:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:45:59] [INFO ] Implicit Places using invariants and state equation in 11031 ms returned []
Implicit Place search using SMT with State Equation took 12156 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:45:59] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:45:59] [INFO ] Invariant cache hit.
[2025-06-03 21:45:59] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:13] [INFO ] Deduced a trap composed of 72 places in 127 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 159 places in 377 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:14] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:15] [INFO ] Deduced a trap composed of 72 places in 343 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:16] [INFO ] Deduced a trap composed of 326 places in 423 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:17] [INFO ] Deduced a trap composed of 319 places in 418 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:19] [INFO ] Deduced a trap composed of 19 places in 210 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:19] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:20] [INFO ] Deduced a trap composed of 54 places in 368 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:21] [INFO ] Deduced a trap composed of 305 places in 455 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:29] [INFO ] Deduced a trap composed of 321 places in 445 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:46:29] [INFO ] Deduced a trap composed of 328 places in 445 ms of which 156 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60876ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60879ms
Starting structural reductions in LTL mode, iteration 1 : 664/681 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114002 ms. Remains : 664/681 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), (NOT p1), false]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-15
Product exploration explored 100000 steps with 9 reset in 348 ms.
Stack based approach found an accepted trace after 1155 steps with 0 reset with depth 1156 and stack size 1156 in 5 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLFireability-15 finished in 114611 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&&G(F(p0)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(G((!(p1 U p2)||p0))))||F(G(!p1)))))'
Found a Lengthening insensitive property : PolyORBLF-PT-S02J06T08-LTLFireability-14
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) p1 p2), p1, (AND p1 p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1 p2)]
Support contains 7 out of 681 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 681/681 places, 1306/1306 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 680 transition count 1234
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 608 transition count 1234
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 144 place count 608 transition count 1156
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 300 place count 530 transition count 1156
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 304 place count 526 transition count 1152
Iterating global reduction 2 with 4 rules applied. Total rules applied 308 place count 526 transition count 1152
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 418 place count 471 transition count 1097
Applied a total of 418 rules in 59 ms. Remains 471 /681 variables (removed 210) and now considering 1097/1306 (removed 209) transitions.
Running 1095 sub problems to find dead transitions.
[2025-06-03 21:47:01] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
// Phase 1: matrix 1081 rows 471 cols
[2025-06-03 21:47:01] [INFO ] Computed 44 invariants in 12 ms
[2025-06-03 21:47:01] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:11] [INFO ] Deduced a trap composed of 47 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:11] [INFO ] Deduced a trap composed of 47 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:11] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:11] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:11] [INFO ] Deduced a trap composed of 47 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:12] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:12] [INFO ] Deduced a trap composed of 49 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:12] [INFO ] Deduced a trap composed of 161 places in 291 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:12] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:13] [INFO ] Deduced a trap composed of 168 places in 274 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:13] [INFO ] Deduced a trap composed of 34 places in 253 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:13] [INFO ] Deduced a trap composed of 79 places in 273 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:15] [INFO ] Deduced a trap composed of 39 places in 160 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:16] [INFO ] Deduced a trap composed of 19 places in 249 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:47:17] [INFO ] Deduced a trap composed of 46 places in 267 ms of which 43 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/1552 variables, and 57 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1095/1095 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/1552 variables, and 57 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1095 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40865ms problems are : Problem set: 0 solved, 1095 unsolved
Search for dead transitions found 0 dead transitions in 40867ms
[2025-06-03 21:47:42] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:47:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:47:44] [INFO ] Implicit Places using invariants in 1200 ms returned []
[2025-06-03 21:47:44] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:47:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:47:51] [INFO ] Implicit Places using invariants and state equation in 7829 ms returned []
Implicit Place search using SMT with State Equation took 9031 ms to find 0 implicit places.
Running 1095 sub problems to find dead transitions.
[2025-06-03 21:47:51] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:47:51] [INFO ] Invariant cache hit.
[2025-06-03 21:47:51] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 47 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 47 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 49 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 48 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:01] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:02] [INFO ] Deduced a trap composed of 39 places in 185 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:02] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:02] [INFO ] Deduced a trap composed of 168 places in 298 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:03] [INFO ] Deduced a trap composed of 79 places in 256 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:03] [INFO ] Deduced a trap composed of 161 places in 280 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:06] [INFO ] Deduced a trap composed of 36 places in 187 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:10] [INFO ] Deduced a trap composed of 19 places in 177 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:13] [INFO ] Deduced a trap composed of 155 places in 281 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:16] [INFO ] Deduced a trap composed of 34 places in 225 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:16] [INFO ] Deduced a trap composed of 180 places in 244 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:17] [INFO ] Deduced a trap composed of 164 places in 291 ms of which 98 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/1552 variables, and 60 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1095/1095 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/1552 variables, and 60 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1095 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60821ms problems are : Problem set: 0 solved, 1095 unsolved
Search for dead transitions found 0 dead transitions in 60823ms
Starting structural reductions in LI_LTL mode, iteration 1 : 471/681 places, 1097/1306 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 110785 ms. Remains : 471/681 places, 1097/1306 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLFireability-14
Product exploration explored 100000 steps with 34 reset in 431 ms.
Product exploration explored 100000 steps with 36 reset in 479 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 95 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
RANDOM walk for 40000 steps (21 resets) in 224 ms. (177 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40000 steps (12 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (11 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
[2025-06-03 21:48:54] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:48:54] [INFO ] Invariant cache hit.
[2025-06-03 21:48:54] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 170/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:54] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 83/260 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/264 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 203/467 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:54] [INFO ] Deduced a trap composed of 47 places in 159 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:54] [INFO ] Deduced a trap composed of 47 places in 135 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:54] [INFO ] Deduced a trap composed of 47 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:54] [INFO ] Deduced a trap composed of 47 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:55] [INFO ] Deduced a trap composed of 48 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:55] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:48:55] [INFO ] Deduced a trap composed of 49 places in 44 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/467 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/467 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/469 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/469 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/1552 variables, and 520 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 469/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 170/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 83/260 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/264 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 203/467 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/467 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/467 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/469 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/469 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1081/1550 variables, 469/520 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1550 variables, 96/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1550 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1552 variables, 2/618 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1552 variables, 1/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1552 variables, 3/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1552 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/1552 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1552/1552 variables, and 622 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3715 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 471/471 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8757ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 316 ms.
Support contains 7 out of 471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 471/471 places, 1097/1097 transitions.
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 471 transition count 1081
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 32 place count 455 transition count 1081
Applied a total of 32 rules in 37 ms. Remains 455 /471 variables (removed 16) and now considering 1081/1097 (removed 16) transitions.
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:49:03] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
// Phase 1: matrix 1065 rows 455 cols
[2025-06-03 21:49:03] [INFO ] Computed 44 invariants in 13 ms
[2025-06-03 21:49:03] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:13] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:14] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:14] [INFO ] Deduced a trap composed of 46 places in 264 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:14] [INFO ] Deduced a trap composed of 160 places in 273 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:15] [INFO ] Deduced a trap composed of 38 places in 265 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:15] [INFO ] Deduced a trap composed of 71 places in 254 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:20] [INFO ] Deduced a trap composed of 19 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:23] [INFO ] Deduced a trap composed of 147 places in 288 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:24] [INFO ] Deduced a trap composed of 39 places in 138 ms of which 21 ms to minimize.
SMT process timed out in 21057ms, After SMT, problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 21060ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21109 ms. Remains : 455/471 places, 1081/1097 transitions.
RANDOM walk for 40000 steps (21 resets) in 243 ms. (163 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 146631 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 3
Probabilistic random walk after 146631 steps, saw 91105 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2025-06-03 21:49:27] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:49:27] [INFO ] Invariant cache hit.
[2025-06-03 21:49:27] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:27] [INFO ] Deduced a trap composed of 34 places in 184 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:27] [INFO ] Deduced a trap composed of 203 places in 210 ms of which 51 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 45 places in 132 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 45 places in 109 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 45 places in 95 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:28] [INFO ] Deduced a trap composed of 47 places in 50 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/453 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1065/1518 variables, 453/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1518 variables, 96/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1520 variables, 2/602 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1520 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1520/1520 variables, and 603 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5378 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:49:33] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/453 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1065/1518 variables, 453/505 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 96/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1518 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1520 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1520 variables, 3/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1520/1520 variables, and 607 constraints, problems are : Problem set: 0 solved, 3 unsolved in 7308 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12698ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 654 ms.
Support contains 7 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 15 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 455/455 places, 1081/1081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 14 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
[2025-06-03 21:49:40] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:49:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:49:41] [INFO ] Implicit Places using invariants in 1048 ms returned []
[2025-06-03 21:49:41] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:49:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:49:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:49:51] [INFO ] Implicit Places using invariants and state equation in 9534 ms returned []
Implicit Place search using SMT with State Equation took 10599 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:49:51] [INFO ] Redundant transitions in 20 ms returned []
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:49:51] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:49:51] [INFO ] Invariant cache hit.
[2025-06-03 21:49:51] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:01] [INFO ] Deduced a trap composed of 45 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:01] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:01] [INFO ] Deduced a trap composed of 46 places in 180 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 39 places in 173 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 47 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:02] [INFO ] Deduced a trap composed of 160 places in 287 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:03] [INFO ] Deduced a trap composed of 38 places in 270 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:03] [INFO ] Deduced a trap composed of 71 places in 246 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:04] [INFO ] Deduced a trap composed of 19 places in 168 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:11] [INFO ] Deduced a trap composed of 147 places in 264 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:13] [INFO ] Deduced a trap composed of 47 places in 264 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:13] [INFO ] Deduced a trap composed of 172 places in 281 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:14] [INFO ] Deduced a trap composed of 156 places in 308 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:50:14] [INFO ] Deduced a trap composed of 34 places in 241 ms of which 38 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 59 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 59 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61078ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 61079ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71726 ms. Remains : 455/455 places, 1081/1081 transitions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (OR p0 (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 259 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 235 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Support contains 7 out of 471 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 471/471 places, 1097/1097 transitions.
Applied a total of 0 rules in 11 ms. Remains 471 /471 variables (removed 0) and now considering 1097/1097 (removed 0) transitions.
Running 1095 sub problems to find dead transitions.
[2025-06-03 21:50:53] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
// Phase 1: matrix 1081 rows 471 cols
[2025-06-03 21:50:53] [INFO ] Computed 44 invariants in 20 ms
[2025-06-03 21:50:53] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:02] [INFO ] Deduced a trap composed of 47 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 47 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 49 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 47 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 161 places in 282 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:03] [INFO ] Deduced a trap composed of 48 places in 65 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:04] [INFO ] Deduced a trap composed of 168 places in 305 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:04] [INFO ] Deduced a trap composed of 34 places in 250 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:05] [INFO ] Deduced a trap composed of 79 places in 280 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:07] [INFO ] Deduced a trap composed of 39 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:08] [INFO ] Deduced a trap composed of 19 places in 241 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:08] [INFO ] Deduced a trap composed of 46 places in 260 ms of which 44 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/1552 variables, and 57 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1095/1095 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/1552 variables, and 57 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1095 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40773ms problems are : Problem set: 0 solved, 1095 unsolved
Search for dead transitions found 0 dead transitions in 40775ms
[2025-06-03 21:51:34] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:51:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:51:35] [INFO ] Implicit Places using invariants in 1203 ms returned []
[2025-06-03 21:51:35] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:51:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:51:36] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:51:43] [INFO ] Implicit Places using invariants and state equation in 8096 ms returned []
Implicit Place search using SMT with State Equation took 9321 ms to find 0 implicit places.
Running 1095 sub problems to find dead transitions.
[2025-06-03 21:51:43] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:51:43] [INFO ] Invariant cache hit.
[2025-06-03 21:51:43] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 47 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 47 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 47 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 49 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:53] [INFO ] Deduced a trap composed of 39 places in 163 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:54] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:54] [INFO ] Deduced a trap composed of 168 places in 286 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:55] [INFO ] Deduced a trap composed of 79 places in 273 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:55] [INFO ] Deduced a trap composed of 161 places in 311 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:51:58] [INFO ] Deduced a trap composed of 36 places in 187 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:02] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:05] [INFO ] Deduced a trap composed of 155 places in 280 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:08] [INFO ] Deduced a trap composed of 34 places in 261 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:08] [INFO ] Deduced a trap composed of 180 places in 272 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:09] [INFO ] Deduced a trap composed of 164 places in 297 ms of which 99 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/1552 variables, and 60 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1095/1095 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/469 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/1552 variables, and 60 constraints, problems are : Problem set: 0 solved, 1095 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1095 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60793ms problems are : Problem set: 0 solved, 1095 unsolved
Search for dead transitions found 0 dead transitions in 60797ms
Finished structural reductions in LTL mode , in 1 iterations and 110908 ms. Remains : 471/471 places, 1097/1097 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 135 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
RANDOM walk for 40000 steps (17 resets) in 221 ms. (180 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (14 resets) in 106 ms. (373 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (16 resets) in 145 ms. (273 steps per ms) remains 3/3 properties
[2025-06-03 21:52:44] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
[2025-06-03 21:52:44] [INFO ] Invariant cache hit.
[2025-06-03 21:52:44] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 170/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:44] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 83/260 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/264 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 203/467 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 47 places in 143 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 47 places in 131 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 47 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 47 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 48 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:52:45] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/467 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/467 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/469 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/469 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/1552 variables, and 520 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 469/471 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 170/177 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 83/260 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/264 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 203/467 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/467 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/467 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/469 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/469 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1081/1550 variables, 469/520 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1550 variables, 96/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1550 variables, 0/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1552 variables, 2/618 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1552 variables, 1/619 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1552 variables, 3/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1552 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/1552 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1552/1552 variables, and 622 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3718 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 471/471 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8740ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 257 ms.
Support contains 7 out of 471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 471/471 places, 1097/1097 transitions.
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 471 transition count 1081
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 32 place count 455 transition count 1081
Applied a total of 32 rules in 34 ms. Remains 455 /471 variables (removed 16) and now considering 1081/1097 (removed 16) transitions.
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:52:53] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
// Phase 1: matrix 1065 rows 455 cols
[2025-06-03 21:52:53] [INFO ] Computed 44 invariants in 16 ms
[2025-06-03 21:52:53] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:03] [INFO ] Deduced a trap composed of 45 places in 89 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 45 places in 90 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 47 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 47 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 45 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:04] [INFO ] Deduced a trap composed of 46 places in 244 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:05] [INFO ] Deduced a trap composed of 160 places in 266 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:05] [INFO ] Deduced a trap composed of 38 places in 274 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:05] [INFO ] Deduced a trap composed of 71 places in 261 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:11] [INFO ] Deduced a trap composed of 19 places in 167 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:13] [INFO ] Deduced a trap composed of 147 places in 296 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:14] [INFO ] Deduced a trap composed of 39 places in 141 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 56 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 56 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40999ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 41000ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41036 ms. Remains : 455/471 places, 1081/1097 transitions.
RANDOM walk for 40000 steps (23 resets) in 274 ms. (145 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 111 ms. (357 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 115 ms. (344 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 152580 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 3
Probabilistic random walk after 152580 steps, saw 94592 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2025-06-03 21:53:38] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:53:38] [INFO ] Invariant cache hit.
[2025-06-03 21:53:38] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:38] [INFO ] Deduced a trap composed of 34 places in 172 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:38] [INFO ] Deduced a trap composed of 203 places in 205 ms of which 50 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:38] [INFO ] Deduced a trap composed of 45 places in 122 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:38] [INFO ] Deduced a trap composed of 45 places in 104 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:39] [INFO ] Deduced a trap composed of 45 places in 93 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:39] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:39] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:39] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/453 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1065/1518 variables, 453/504 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1518 variables, 96/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/1520 variables, 2/602 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1520 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1520 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1520/1520 variables, and 603 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5075 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 359/366 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/366 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 19/385 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/391 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 60/451 variables, 27/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:53:43] [INFO ] Deduced a trap composed of 46 places in 56 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/451 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/451 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/453 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1065/1518 variables, 453/505 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1518 variables, 96/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1518 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1520 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1520 variables, 1/604 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1520 variables, 3/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1520 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1520/1520 variables, and 607 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6747 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 455/455 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11834ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 739 ms.
Support contains 7 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 16 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 455/455 places, 1081/1081 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 1081/1081 transitions.
Applied a total of 0 rules in 15 ms. Remains 455 /455 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
[2025-06-03 21:53:50] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:53:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:53:51] [INFO ] Implicit Places using invariants in 1071 ms returned []
[2025-06-03 21:53:51] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:53:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:53:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:54:00] [INFO ] Implicit Places using invariants and state equation in 9104 ms returned []
Implicit Place search using SMT with State Equation took 10176 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:54:00] [INFO ] Redundant transitions in 22 ms returned []
Running 1079 sub problems to find dead transitions.
[2025-06-03 21:54:00] [INFO ] Flow matrix only has 1065 transitions (discarded 16 similar events)
[2025-06-03 21:54:00] [INFO ] Invariant cache hit.
[2025-06-03 21:54:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:10] [INFO ] Deduced a trap composed of 45 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:10] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 46 places in 175 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 39 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:11] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:12] [INFO ] Deduced a trap composed of 160 places in 305 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:12] [INFO ] Deduced a trap composed of 38 places in 263 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:12] [INFO ] Deduced a trap composed of 71 places in 274 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:13] [INFO ] Deduced a trap composed of 19 places in 160 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:20] [INFO ] Deduced a trap composed of 147 places in 269 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:22] [INFO ] Deduced a trap composed of 47 places in 259 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:23] [INFO ] Deduced a trap composed of 172 places in 271 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:23] [INFO ] Deduced a trap composed of 156 places in 304 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:54:24] [INFO ] Deduced a trap composed of 34 places in 233 ms of which 37 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1520 variables, and 59 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1079/1079 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1079 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1520 variables, and 59 constraints, problems are : Problem set: 0 solved, 1079 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/455 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1079 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60948ms problems are : Problem set: 0 solved, 1079 unsolved
Search for dead transitions found 0 dead transitions in 60950ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71170 ms. Remains : 455/455 places, 1081/1081 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (OR (AND (NOT p1) (NOT p2)) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 249 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 230 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 228 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Product exploration explored 100000 steps with 49 reset in 446 ms.
Product exploration explored 100000 steps with 35 reset in 459 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 228 ms :[(AND p1 p2 (NOT p0)), p1, (AND p1 p2), (AND p1 p2 (NOT p0)), (AND p1 p2 (NOT p0))]
Support contains 7 out of 471 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 471/471 places, 1097/1097 transitions.
Applied a total of 0 rules in 19 ms. Remains 471 /471 variables (removed 0) and now considering 1097/1097 (removed 0) transitions.
Running 1095 sub problems to find dead transitions.
[2025-06-03 21:55:04] [INFO ] Flow matrix only has 1081 transitions (discarded 16 similar events)
// Phase 1: matrix 1081 rows 471 cols
[2025-06-03 21:55:04] [INFO ] Computed 44 invariants in 20 ms
[2025-06-03 21:55:04] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/469 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/469 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1095 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 47 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:13] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:14] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:14] [INFO ] Deduced a trap composed of 161 places in 286 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:14] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:15] [INFO ] Deduced a trap composed of 168 places in 265 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:15] [INFO ] Deduced a trap composed of 34 places in 251 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:15] [INFO ] Deduced a trap composed of 79 places in 275 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:17] [INFO ] Deduced a trap composed of 39 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:18] [INFO ] Deduced a trap composed of 19 places in 247 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:55:19] [INFO ] Deduced a trap composed of 46 places in 260 ms of which 43 ms to minimize.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J06T08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S02J06T08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881254000444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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