Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900531.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 ShieldIIPt-PT-020B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 338K 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 ShieldIIPt-PT-020B-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749136518887

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 15:15:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 15:15:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:15:20] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2025-06-05 15:15:20] [INFO ] Transformed 1403 places.
[2025-06-05 15:15:20] [INFO ] Transformed 1303 transitions.
[2025-06-05 15:15:20] [INFO ] Found NUPN structural information;
[2025-06-05 15:15:20] [INFO ] Parsed PT model containing 1403 places and 1303 transitions and 3246 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Discarding 216 places :
Symmetric choice reduction at 0 with 216 rule applications. Total rules 216 place count 1187 transition count 1087
Iterating global reduction 0 with 216 rules applied. Total rules applied 432 place count 1187 transition count 1087
Applied a total of 432 rules in 289 ms. Remains 1187 /1403 variables (removed 216) and now considering 1087/1303 (removed 216) transitions.
// Phase 1: matrix 1087 rows 1187 cols
[2025-06-05 15:15:20] [INFO ] Computed 181 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:15:21] [INFO ] Implicit Places using invariants in 556 ms returned []
[2025-06-05 15:15:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:15:22] [INFO ] Implicit Places using invariants and state equation in 811 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
Running 1086 sub problems to find dead transitions.
[2025-06-05 15:15:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1186/2274 variables, and 0 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1187 constraints, PredecessorRefiner: 1086/1086 constraints, Known Traps: 0/0 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1186/2274 variables, and 0 constraints, problems are : Problem set: 0 solved, 1086 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1187 constraints, PredecessorRefiner: 0/1086 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 1086 unsolved
Search for dead transitions found 0 dead transitions in 60478ms
Starting structural reductions in LTL mode, iteration 1 : 1187/1403 places, 1087/1303 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62195 ms. Remains : 1187/1403 places, 1087/1303 transitions.
Support contains 21 out of 1187 places after structural reductions.
[2025-06-05 15:16:22] [INFO ] Flatten gal took : 90 ms
[2025-06-05 15:16:22] [INFO ] Flatten gal took : 54 ms
[2025-06-05 15:16:23] [INFO ] Input system was already deterministic with 1087 transitions.
RANDOM walk for 40000 steps (8 resets) in 1489 ms. (26 steps per ms) remains 5/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
[2025-06-05 15:16:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 141/150 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1037/1187 variables, 166/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1187 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1087/2274 variables, 1187/1368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2274 variables, 0/1368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/2274 variables, 0/1368 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2274/2274 variables, and 1368 constraints, problems are : Problem set: 0 solved, 5 unsolved in 801 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1187/1187 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 141/150 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1037/1187 variables, 166/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:24] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 17 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:25] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1187 variables, 12/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1187 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1087/2274 variables, 1187/1380 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2274 variables, 5/1385 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:26] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 19 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:27] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2274 variables, 15/1400 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:28] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2274 variables, 1/1401 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 7 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 7 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 7 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 7 places in 52 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 5 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 6 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:29] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2274/2274 variables, and 1408 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1187/1187 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 5822ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 1187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 0 with 235 rules applied. Total rules applied 235 place count 1187 transition count 852
Reduce places removed 235 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 237 rules applied. Total rules applied 472 place count 952 transition count 850
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 475 place count 951 transition count 848
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 477 place count 949 transition count 848
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 159 Pre rules applied. Total rules applied 477 place count 949 transition count 689
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 4 with 318 rules applied. Total rules applied 795 place count 790 transition count 689
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 797 place count 788 transition count 687
Iterating global reduction 4 with 2 rules applied. Total rules applied 799 place count 788 transition count 687
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 799 place count 788 transition count 685
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 803 place count 786 transition count 685
Performed 338 Post agglomeration using F-continuation condition.Transition count delta: 338
Deduced a syphon composed of 338 places in 1 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 4 with 676 rules applied. Total rules applied 1479 place count 448 transition count 347
Renaming transitions due to excessive name length > 1024 char.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 1595 place count 390 transition count 383
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1596 place count 390 transition count 382
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1597 place count 390 transition count 381
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1598 place count 389 transition count 381
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 1616 place count 389 transition count 381
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1617 place count 388 transition count 380
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1619 place count 386 transition count 380
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1619 place count 386 transition count 379
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1621 place count 385 transition count 379
Applied a total of 1621 rules in 242 ms. Remains 385 /1187 variables (removed 802) and now considering 379/1087 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 385/1187 places, 379/1087 transitions.
RANDOM walk for 40000 steps (8 resets) in 825 ms. (48 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
// Phase 1: matrix 379 rows 385 cols
[2025-06-05 15:16:30] [INFO ] Computed 179 invariants in 3 ms
[2025-06-05 15:16:30] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/30 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/34 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 45/79 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 80/159 variables, 38/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 17/106 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/161 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/161 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/161 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/163 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 115/278 variables, 56/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/278 variables, 24/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/278 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/280 variables, 3/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/280 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/280 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 2/282 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/282 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 98/380 variables, 48/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 20/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 4/384 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/384 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/384 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 6/390 variables, 3/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/390 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 86/476 variables, 50/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/476 variables, 16/339 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/476 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 3/479 variables, 5/344 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/479 variables, 3/347 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/479 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 2/481 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/481 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 45/526 variables, 27/375 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/526 variables, 10/385 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/526 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 1/527 variables, 2/387 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/527 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/527 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 24/551 variables, 12/400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/551 variables, 4/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/551 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (OVERLAPS) 1/552 variables, 2/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/552 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/552 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (OVERLAPS) 15/567 variables, 8/415 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/567 variables, 4/419 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/567 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (OVERLAPS) 22/589 variables, 10/429 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/589 variables, 3/432 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/589 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (OVERLAPS) 1/590 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/590 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/590 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (OVERLAPS) 15/605 variables, 8/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/605 variables, 4/447 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/605 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (OVERLAPS) 22/627 variables, 10/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/627 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/627 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (OVERLAPS) 1/628 variables, 2/462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/628 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/628 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (OVERLAPS) 15/643 variables, 8/471 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/643 variables, 4/475 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/643 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (OVERLAPS) 22/665 variables, 10/485 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/665 variables, 3/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/665 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (OVERLAPS) 1/666 variables, 2/490 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/666 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/666 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (OVERLAPS) 15/681 variables, 8/499 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/681 variables, 4/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/681 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (OVERLAPS) 22/703 variables, 10/513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/703 variables, 3/516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/703 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (OVERLAPS) 1/704 variables, 2/518 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/704 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/704 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (OVERLAPS) 15/719 variables, 8/527 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/719 variables, 4/531 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/719 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 91 (OVERLAPS) 20/739 variables, 10/541 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/739 variables, 3/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/739 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (OVERLAPS) 1/740 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/740 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/740 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 97 (OVERLAPS) 11/751 variables, 6/553 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/751 variables, 3/556 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/751 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 100 (OVERLAPS) 9/760 variables, 4/560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/760 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/760 variables, 1/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/760 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 104 (OVERLAPS) 1/761 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/761 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/761 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 107 (OVERLAPS) 1/762 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/762 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/762 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 110 (OVERLAPS) 2/764 variables, 2/568 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/764 variables, 1/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/764 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 113 (OVERLAPS) 0/764 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 764/764 variables, and 569 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1366 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 385/385 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 25/30 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/34 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 45/79 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 80/159 variables, 38/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 17/106 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 4/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/159 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/161 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/161 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/161 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/163 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/163 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 115/278 variables, 56/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/278 variables, 24/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/278 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/280 variables, 3/198 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/280 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:31] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/280 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/280 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 2/282 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/282 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 98/380 variables, 48/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/380 variables, 20/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/380 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 4/384 variables, 3/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/384 variables, 2/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/384 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 6/390 variables, 3/278 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:32] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
At refinement iteration 33 (INCLUDED_ONLY) 0/390 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/390 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 86/476 variables, 50/329 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/476 variables, 16/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/476 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 3/479 variables, 5/350 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/479 variables, 3/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/479 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 2/481 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/481 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 45/526 variables, 27/381 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/526 variables, 10/391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/526 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 1/527 variables, 2/393 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/527 variables, 1/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/527 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 49 (OVERLAPS) 24/551 variables, 12/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/551 variables, 4/410 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/551 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 52 (OVERLAPS) 1/552 variables, 2/412 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 55 (OVERLAPS) 15/567 variables, 8/421 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/567 variables, 4/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/567 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 58 (OVERLAPS) 22/589 variables, 10/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/589 variables, 3/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/589 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 61 (OVERLAPS) 1/590 variables, 2/440 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/590 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/590 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 64 (OVERLAPS) 15/605 variables, 8/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/605 variables, 4/453 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/605 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 67 (OVERLAPS) 22/627 variables, 10/463 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/627 variables, 3/466 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/627 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 70 (OVERLAPS) 1/628 variables, 2/468 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/628 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/628 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 73 (OVERLAPS) 15/643 variables, 8/477 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/643 variables, 4/481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/643 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 76 (OVERLAPS) 22/665 variables, 10/491 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/665 variables, 3/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/665 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 79 (OVERLAPS) 1/666 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/666 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/666 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 82 (OVERLAPS) 15/681 variables, 8/505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/681 variables, 4/509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/681 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 85 (OVERLAPS) 22/703 variables, 10/519 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/703 variables, 3/522 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/703 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 88 (OVERLAPS) 1/704 variables, 2/524 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/704 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/704 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 91 (OVERLAPS) 15/719 variables, 8/533 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/719 variables, 4/537 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/719 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 94 (OVERLAPS) 20/739 variables, 10/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/739 variables, 3/550 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:34] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 96 (INCLUDED_ONLY) 0/739 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/739 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 98 (OVERLAPS) 1/740 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/740 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/740 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 101 (OVERLAPS) 11/751 variables, 6/560 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/751 variables, 3/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/751 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 104 (OVERLAPS) 9/760 variables, 4/567 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/760 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/760 variables, 1/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/760 variables, 0/569 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 108 (OVERLAPS) 1/761 variables, 1/570 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/761 variables, 1/571 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/761 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 111 (OVERLAPS) 1/762 variables, 1/572 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/762 variables, 1/573 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/762 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 114 (OVERLAPS) 2/764 variables, 2/575 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/764 variables, 1/576 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/764 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 117 (OVERLAPS) 0/764 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 764/764 variables, and 576 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3830 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 385/385 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 5210ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 385/385 places, 379/379 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 385 transition count 378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 384 transition count 378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 384 transition count 377
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 383 transition count 377
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 382 transition count 376
Applied a total of 6 rules in 29 ms. Remains 382 /385 variables (removed 3) and now considering 376/379 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 382/385 places, 376/379 transitions.
RANDOM walk for 40000 steps (8 resets) in 298 ms. (133 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
// Phase 1: matrix 376 rows 382 cols
[2025-06-05 15:16:35] [INFO ] Computed 179 invariants in 2 ms
[2025-06-05 15:16:35] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 50/104 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/107 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/107 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/107 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 13/120 variables, 6/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/120 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 50/170 variables, 33/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/170 variables, 8/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/170 variables, 4/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/170 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/171 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/171 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/171 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/173 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/173 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 51/224 variables, 24/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/224 variables, 9/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/224 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/225 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/225 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/225 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 49/274 variables, 24/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/274 variables, 10/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/274 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 2/276 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/276 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/276 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 4/280 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/280 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 58/338 variables, 30/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/338 variables, 11/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/338 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 1/339 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/339 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/339 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 49/388 variables, 24/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/388 variables, 10/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/388 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 3/391 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/391 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/391 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 4/395 variables, 2/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/395 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 59/454 variables, 32/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/454 variables, 11/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/454 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 1/455 variables, 2/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/455 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/455 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 49/504 variables, 24/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/504 variables, 10/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/504 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 2/506 variables, 2/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/506 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/506 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 4/510 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/510 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 56/566 variables, 30/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/566 variables, 11/412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/566 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 1/567 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/567 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/567 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 49/616 variables, 24/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/616 variables, 9/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/616 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (OVERLAPS) 3/619 variables, 3/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/619 variables, 3/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/619 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 4/623 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/623 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (OVERLAPS) 36/659 variables, 22/478 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/659 variables, 7/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/659 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (OVERLAPS) 1/660 variables, 2/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/660 variables, 1/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/660 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (OVERLAPS) 15/675 variables, 8/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/675 variables, 4/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/675 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (OVERLAPS) 22/697 variables, 10/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/697 variables, 3/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/697 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (OVERLAPS) 1/698 variables, 2/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/698 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/698 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (OVERLAPS) 15/713 variables, 8/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/713 variables, 4/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/713 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (OVERLAPS) 20/733 variables, 10/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/733 variables, 3/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/733 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 1/734 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/734 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/734 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 11/745 variables, 6/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/745 variables, 3/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/745 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 9/754 variables, 4/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/754 variables, 1/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/754 variables, 1/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/754 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (OVERLAPS) 1/755 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/755 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/755 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (OVERLAPS) 1/756 variables, 1/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/756 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/756 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (OVERLAPS) 2/758 variables, 2/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/758 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/758 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (OVERLAPS) 0/758 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 758/758 variables, and 566 constraints, problems are : Problem set: 0 solved, 1 unsolved in 401 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 382/382 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/54 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 50/104 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 9/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/104 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/107 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/107 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/107 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 13/120 variables, 6/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/120 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 50/170 variables, 33/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/170 variables, 8/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/170 variables, 4/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/170 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 1/171 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/171 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/171 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/173 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/173 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 51/224 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/224 variables, 9/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:36] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/224 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/224 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1/225 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/225 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/225 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 49/274 variables, 24/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/274 variables, 10/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/274 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 2/276 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/276 variables, 2/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/276 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 4/280 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/280 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 58/338 variables, 30/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/338 variables, 11/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/338 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 1/339 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/339 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/339 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 49/388 variables, 24/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/388 variables, 10/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/388 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 3/391 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/391 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/391 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 4/395 variables, 2/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/395 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 59/454 variables, 32/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/454 variables, 11/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/454 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 1/455 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/455 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/455 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 49/504 variables, 24/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/504 variables, 10/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/504 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 2/506 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/506 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/506 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 4/510 variables, 2/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/510 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (OVERLAPS) 56/566 variables, 30/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/566 variables, 11/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/566 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (OVERLAPS) 1/567 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/567 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/567 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (OVERLAPS) 49/616 variables, 24/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/616 variables, 9/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/616 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (OVERLAPS) 3/619 variables, 3/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/619 variables, 3/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/619 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (OVERLAPS) 4/623 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/623 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 36/659 variables, 22/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/659 variables, 7/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:36] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:36] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:36] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
At refinement iteration 87 (INCLUDED_ONLY) 0/659 variables, 3/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/659 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (OVERLAPS) 1/660 variables, 2/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/660 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/660 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (OVERLAPS) 15/675 variables, 8/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/675 variables, 4/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/675 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (OVERLAPS) 22/697 variables, 10/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/697 variables, 3/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/697 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (OVERLAPS) 1/698 variables, 2/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/698 variables, 1/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/698 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (OVERLAPS) 15/713 variables, 8/529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/713 variables, 4/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/713 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 20/733 variables, 10/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/733 variables, 3/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/733 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 1/734 variables, 2/548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/734 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/734 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 11/745 variables, 6/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/745 variables, 3/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/745 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (OVERLAPS) 9/754 variables, 4/562 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/754 variables, 1/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/754 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/754 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (OVERLAPS) 1/755 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/755 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/755 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (OVERLAPS) 1/756 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/756 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/756 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 123 (OVERLAPS) 2/758 variables, 2/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/758 variables, 1/571 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/758 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 126 (OVERLAPS) 0/758 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 758/758 variables, and 571 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1011 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 382/382 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1423ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 376/376 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 380 transition count 374
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 379 transition count 374
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 378 transition count 373
Applied a total of 7 rules in 38 ms. Remains 378 /382 variables (removed 4) and now considering 373/376 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 378/382 places, 373/376 transitions.
RANDOM walk for 40000 steps (8 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 548754 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :0 out of 1
Probabilistic random walk after 548754 steps, saw 353557 distinct states, run finished after 3006 ms. (steps per millisecond=182 ) properties seen :0
// Phase 1: matrix 373 rows 378 cols
[2025-06-05 15:16:40] [INFO ] Computed 179 invariants in 4 ms
[2025-06-05 15:16:40] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 49/103 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/104 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/104 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/104 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 44/148 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/148 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/148 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/149 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/149 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/149 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/151 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/151 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 61/212 variables, 30/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/212 variables, 10/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/212 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/214 variables, 4/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/214 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/214 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 47/261 variables, 24/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/261 variables, 11/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/261 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 1/262 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/262 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/262 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 2/264 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/264 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 62/326 variables, 30/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/326 variables, 10/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/326 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 2/328 variables, 4/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/328 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/328 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 47/375 variables, 24/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/375 variables, 11/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/375 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 1/376 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/376 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/376 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 2/378 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 62/440 variables, 30/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/440 variables, 10/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/440 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 2/442 variables, 4/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/442 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/442 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 47/489 variables, 24/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/489 variables, 11/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/489 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 1/490 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/490 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/490 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 2/492 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/492 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 62/554 variables, 30/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/554 variables, 10/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/554 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 2/556 variables, 4/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/556 variables, 2/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/556 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 46/602 variables, 24/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/602 variables, 11/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/602 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 1/603 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/603 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/603 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (OVERLAPS) 2/605 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/605 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (OVERLAPS) 44/649 variables, 24/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/649 variables, 7/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/649 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (OVERLAPS) 2/651 variables, 4/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/651 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/651 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (OVERLAPS) 17/668 variables, 10/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/668 variables, 5/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/668 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (OVERLAPS) 22/690 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/690 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/690 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (OVERLAPS) 1/691 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/691 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/691 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (OVERLAPS) 15/706 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/706 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/706 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (OVERLAPS) 20/726 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/726 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/726 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (OVERLAPS) 1/727 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/727 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/727 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 11/738 variables, 6/542 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/738 variables, 3/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/738 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 9/747 variables, 4/549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/747 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/747 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/747 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (OVERLAPS) 1/748 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/748 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/748 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (OVERLAPS) 1/749 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/749 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/749 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (OVERLAPS) 2/751 variables, 2/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/751 variables, 1/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/751 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (OVERLAPS) 0/751 variables, 0/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 751/751 variables, and 558 constraints, problems are : Problem set: 0 solved, 1 unsolved in 436 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/54 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 49/103 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/103 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/104 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/104 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/104 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 44/148 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/148 variables, 9/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/148 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/149 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/149 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/149 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/151 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/151 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 61/212 variables, 30/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/212 variables, 10/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/212 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/214 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/214 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/214 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 47/261 variables, 24/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/261 variables, 11/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/261 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 1/262 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/262 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/262 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 2/264 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/264 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 62/326 variables, 30/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/326 variables, 10/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/326 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 2/328 variables, 4/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/328 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/328 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 47/375 variables, 24/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/375 variables, 11/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/375 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 1/376 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/376 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/376 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 2/378 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/378 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 62/440 variables, 30/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/440 variables, 10/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/440 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 2/442 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/442 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/442 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 47/489 variables, 24/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/489 variables, 11/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/489 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (OVERLAPS) 1/490 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/490 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/490 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 2/492 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/492 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 62/554 variables, 30/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/554 variables, 10/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/554 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 2/556 variables, 4/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/556 variables, 2/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/556 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 46/602 variables, 24/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/602 variables, 11/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/602 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (OVERLAPS) 1/603 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/603 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/603 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 2/605 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/605 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 44/649 variables, 24/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/649 variables, 7/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:41] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
At refinement iteration 83 (INCLUDED_ONLY) 0/649 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/649 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 2/651 variables, 4/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/651 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/651 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (OVERLAPS) 17/668 variables, 10/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/668 variables, 5/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/668 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (OVERLAPS) 22/690 variables, 10/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/690 variables, 3/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/690 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (OVERLAPS) 1/691 variables, 2/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/691 variables, 1/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/691 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (OVERLAPS) 15/706 variables, 8/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/706 variables, 4/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/706 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (OVERLAPS) 20/726 variables, 10/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/726 variables, 3/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/726 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (OVERLAPS) 1/727 variables, 2/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/727 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/727 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (OVERLAPS) 11/738 variables, 6/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/738 variables, 3/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/738 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (OVERLAPS) 9/747 variables, 4/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/747 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/747 variables, 1/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/747 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (OVERLAPS) 1/748 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/748 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/748 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (OVERLAPS) 1/749 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/749 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/749 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 119 (OVERLAPS) 2/751 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/751 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/751 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 122 (OVERLAPS) 0/751 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 751/751 variables, and 560 constraints, problems are : Problem set: 0 solved, 1 unsolved in 914 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1362ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 373/373 transitions.
Applied a total of 0 rules in 17 ms. Remains 378 /378 variables (removed 0) and now considering 373/373 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 378/378 places, 373/373 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 373/373 transitions.
Applied a total of 0 rules in 8 ms. Remains 378 /378 variables (removed 0) and now considering 373/373 (removed 0) transitions.
[2025-06-05 15:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:16:41] [INFO ] Implicit Places using invariants in 187 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 190 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 377/378 places, 373/373 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 376 transition count 372
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 376 transition count 372
Applied a total of 2 rules in 23 ms. Remains 376 /377 variables (removed 1) and now considering 372/373 (removed 1) transitions.
// Phase 1: matrix 372 rows 376 cols
[2025-06-05 15:16:41] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:16:42] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-05 15:16:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:16:42] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 376/378 places, 372/373 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 760 ms. Remains : 376/378 places, 372/373 transitions.
RANDOM walk for 40000 steps (8 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 553344 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 1
Probabilistic random walk after 553344 steps, saw 354993 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2025-06-05 15:16:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 49/103 variables, 24/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/104 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/104 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/104 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 44/148 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/148 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/148 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/149 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/149 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/149 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/151 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/151 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 61/212 variables, 30/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/212 variables, 10/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/212 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/214 variables, 4/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/214 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/214 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 47/261 variables, 24/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/261 variables, 11/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/261 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 1/262 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/262 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/262 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 2/264 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/264 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 62/326 variables, 30/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/326 variables, 10/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/326 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 2/328 variables, 4/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/328 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/328 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 47/375 variables, 24/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/375 variables, 11/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/375 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 1/376 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/376 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/376 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 2/378 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/378 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 62/440 variables, 30/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/440 variables, 10/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/440 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 2/442 variables, 4/316 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/442 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/442 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 47/489 variables, 24/342 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/489 variables, 11/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/489 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 1/490 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/490 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/490 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 2/492 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/492 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 62/554 variables, 30/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/554 variables, 10/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/554 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 2/556 variables, 4/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/556 variables, 2/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/556 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 46/602 variables, 24/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/602 variables, 11/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/602 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 1/603 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/603 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/603 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (OVERLAPS) 2/605 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/605 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (OVERLAPS) 44/649 variables, 24/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/649 variables, 7/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/649 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 83 (OVERLAPS) 2/651 variables, 4/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/651 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/651 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (OVERLAPS) 17/668 variables, 10/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/668 variables, 5/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/668 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (OVERLAPS) 22/690 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/690 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/690 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (OVERLAPS) 1/691 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/691 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/691 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (OVERLAPS) 15/706 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/706 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/706 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (OVERLAPS) 20/726 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/726 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/726 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (OVERLAPS) 1/727 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/727 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/727 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (OVERLAPS) 11/738 variables, 6/542 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/738 variables, 3/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/738 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 8/746 variables, 4/549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/746 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/746 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 2/748 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/748 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/748 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (OVERLAPS) 0/748 variables, 0/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 748/748 variables, and 554 constraints, problems are : Problem set: 0 solved, 1 unsolved in 448 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/21 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 33/54 variables, 16/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/54 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 49/103 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/103 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/103 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/104 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/104 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/104 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 44/148 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/148 variables, 9/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/148 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/149 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/149 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/149 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/151 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/151 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 61/212 variables, 30/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/212 variables, 10/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/212 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/214 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/214 variables, 2/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/214 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 47/261 variables, 24/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/261 variables, 11/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/261 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 1/262 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/262 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/262 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 2/264 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/264 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 62/326 variables, 30/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/326 variables, 10/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/326 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 2/328 variables, 4/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/328 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/328 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 47/375 variables, 24/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/375 variables, 11/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/375 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 1/376 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/376 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/376 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 2/378 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/378 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 62/440 variables, 30/303 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/440 variables, 10/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/440 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 2/442 variables, 4/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/442 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/442 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 47/489 variables, 24/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/489 variables, 11/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/489 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (OVERLAPS) 1/490 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/490 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/490 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 2/492 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/492 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 62/554 variables, 30/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/554 variables, 10/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/554 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 2/556 variables, 4/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/556 variables, 2/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/556 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 46/602 variables, 24/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/602 variables, 11/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/602 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (OVERLAPS) 1/603 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/603 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/603 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 79 (OVERLAPS) 2/605 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/605 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 81 (OVERLAPS) 44/649 variables, 24/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/649 variables, 7/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:46] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:46] [INFO ] Deduced a trap along path composed of 3 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:46] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 83 (INCLUDED_ONLY) 0/649 variables, 3/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/649 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 85 (OVERLAPS) 2/651 variables, 4/479 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/651 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/651 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 88 (OVERLAPS) 17/668 variables, 10/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/668 variables, 5/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/668 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 91 (OVERLAPS) 22/690 variables, 10/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/690 variables, 3/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/690 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 94 (OVERLAPS) 1/691 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/691 variables, 1/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/691 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 97 (OVERLAPS) 15/706 variables, 8/520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/706 variables, 4/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/706 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 100 (OVERLAPS) 20/726 variables, 10/534 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/726 variables, 3/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/726 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 103 (OVERLAPS) 1/727 variables, 2/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/727 variables, 1/540 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:46] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
At refinement iteration 105 (INCLUDED_ONLY) 0/727 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/727 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 107 (OVERLAPS) 11/738 variables, 6/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/738 variables, 3/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/738 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 110 (OVERLAPS) 8/746 variables, 4/554 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/746 variables, 2/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/746 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 113 (OVERLAPS) 2/748 variables, 2/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/748 variables, 1/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/748 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 116 (OVERLAPS) 0/748 variables, 0/559 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 748/748 variables, and 559 constraints, problems are : Problem set: 0 solved, 1 unsolved in 969 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1423ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 2 out of 376 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 372/372 transitions.
Applied a total of 0 rules in 14 ms. Remains 376 /376 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 376/376 places, 372/372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 372/372 transitions.
Applied a total of 0 rules in 6 ms. Remains 376 /376 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2025-06-05 15:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:16:47] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-05 15:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:16:47] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:16:47] [INFO ] Redundant transitions in 19 ms returned []
Running 369 sub problems to find dead transitions.
[2025-06-05 15:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 178/178 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (OVERLAPS) 372/748 variables, 376/554 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:16:57] [INFO ] Deduced a trap along path composed of 3 places in 16 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/748 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:06] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/748 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:12] [INFO ] Deduced a trap along path composed of 3 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/748 variables, 1/557 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 748/748 variables, and 557 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 178/178 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (OVERLAPS) 372/748 variables, 376/554 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/748 variables, 369/923 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/748 variables, 3/926 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:29] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:30] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:30] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:30] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:30] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:31] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:31] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:31] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:31] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:31] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:32] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/748 variables, 11/937 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:44] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:45] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:45] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:45] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:45] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:46] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:17:46] [INFO ] Deduced a trap along path composed of 2 places in 17 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 748/748 variables, and 944 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 376/376 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 21/21 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 369 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60618 ms. Remains : 376/376 places, 372/372 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 38 times.
Drop transitions (Partial Free agglomeration) removed 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 376 transition count 372
Applied a total of 38 rules in 13 ms. Remains 376 /376 variables (removed 0) and now considering 372/372 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 372 rows 376 cols
[2025-06-05 15:17:47] [INFO ] Computed 178 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:17:47] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:17:47] [INFO ] [Nat]Absence check using 178 positive place invariants in 19 ms returned sat
[2025-06-05 15:17:47] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2025-06-05 15:17:47] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-05 15:17:47] [INFO ] After 20ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-05 15:17:47] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-05 15:17:47] [INFO ] After 282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 366 ms.
Computed a total of 320 stabilizing places and 320 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' '!(X(X(F((X(X(p0))&&F(p1))))))'
Support contains 2 out of 1187 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1182 transition count 1082
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1182 transition count 1082
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1181 transition count 1081
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1181 transition count 1081
Applied a total of 12 rules in 115 ms. Remains 1181 /1187 variables (removed 6) and now considering 1081/1087 (removed 6) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2025-06-05 15:17:48] [INFO ] Computed 181 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:17:48] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-06-05 15:17:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:17:49] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
Running 1080 sub problems to find dead transitions.
[2025-06-05 15:17:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1080 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1180/2262 variables, and 0 constraints, problems are : Problem set: 0 solved, 1080 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1181 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 1080 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Starting structural reductions in LTL mode, iteration 1 : 1181/1187 places, 1081/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61479 ms. Remains : 1181/1187 places, 1081/1087 transitions.
Stuttering acceptance computed with spot in 345 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 475 ms.
Stack based approach found an accepted trace after 866 steps with 0 reset with depth 867 and stack size 867 in 5 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-02 finished in 62368 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 (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(X((p2||G(F(p2))))&&(!p0 U (p1||G(!p0)))))) U X(p3))))'
Support contains 7 out of 1187 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1183 transition count 1083
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1183 transition count 1083
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1182 transition count 1082
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1182 transition count 1082
Applied a total of 10 rules in 112 ms. Remains 1182 /1187 variables (removed 5) and now considering 1082/1087 (removed 5) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:18:50] [INFO ] Computed 181 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:18:51] [INFO ] Implicit Places using invariants in 317 ms returned []
[2025-06-05 15:18:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:18:52] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:18:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60179ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60181ms
Starting structural reductions in LTL mode, iteration 1 : 1182/1187 places, 1082/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61624 ms. Remains : 1182/1187 places, 1082/1087 transitions.
Stuttering acceptance computed with spot in 358 ms :[(NOT p3), (NOT p3), (AND (NOT p1) p0 (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-04
Product exploration explored 100000 steps with 33254 reset in 277 ms.
Product exploration explored 100000 steps with 33391 reset in 273 ms.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Detected a total of 318/1182 stabilizing places and 318/1082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X p2), (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3))))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 27 factoid took 192 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 367 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 335 ms. (119 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 185 ms. (215 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 7/7 properties
[2025-06-05 15:19:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1063/1182 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 7 unsolved in 959 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1063/1182 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:55] [INFO ] Deduced a trap composed of 17 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:55] [INFO ] Deduced a trap composed of 18 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:55] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:55] [INFO ] Deduced a trap composed of 19 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:55] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 21 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 23 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 24 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:56] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:57] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 20/201 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1082/2264 variables, 1182/1383 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2264 variables, 7/1390 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:58] [INFO ] Deduced a trap composed of 17 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:58] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:58] [INFO ] Deduced a trap composed of 20 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 22 places in 121 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 22 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 22 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 24 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 24 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 28 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:19:59] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:00] [INFO ] Deduced a trap composed of 27 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:00] [INFO ] Deduced a trap composed of 28 places in 106 ms of which 14 ms to minimize.
SMT process timed out in 6077ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 0 with 235 rules applied. Total rules applied 235 place count 1182 transition count 847
Reduce places removed 235 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 238 rules applied. Total rules applied 473 place count 947 transition count 844
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 476 place count 944 transition count 844
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 476 place count 944 transition count 683
Deduced a syphon composed of 161 places in 0 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 798 place count 783 transition count 683
Performed 331 Post agglomeration using F-continuation condition.Transition count delta: 331
Deduced a syphon composed of 331 places in 0 ms
Reduce places removed 331 places and 0 transitions.
Iterating global reduction 3 with 662 rules applied. Total rules applied 1460 place count 452 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1461 place count 452 transition count 351
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1463 place count 451 transition count 350
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 1581 place count 392 transition count 388
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1582 place count 392 transition count 387
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 1601 place count 392 transition count 387
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1602 place count 391 transition count 386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1604 place count 389 transition count 386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1604 place count 389 transition count 385
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1606 place count 388 transition count 385
Applied a total of 1606 rules in 100 ms. Remains 388 /1182 variables (removed 794) and now considering 385/1082 (removed 697) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 388/1182 places, 385/1082 transitions.
RANDOM walk for 40000 steps (8 resets) in 554 ms. (72 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 206640 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 7
Probabilistic random walk after 206640 steps, saw 131540 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
// Phase 1: matrix 385 rows 388 cols
[2025-06-05 15:20:03] [INFO ] Computed 179 invariants in 1 ms
[2025-06-05 15:20:03] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (OVERLAPS) 9/769 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/769 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/769 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/769 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (OVERLAPS) 1/770 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/770 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (OVERLAPS) 1/771 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/771 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/771 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 99 (OVERLAPS) 2/773 variables, 2/585 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/773 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/773 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 102 (OVERLAPS) 0/773 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 586 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2423 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 388/388 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 36/76 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 70/241 variables, 38/168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 19/187 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 7/194 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:06] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:07] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/241 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/241 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 81/322 variables, 40/238 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/322 variables, 16/254 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:07] [INFO ] Deduced a trap along path composed of 4 places in 24 ms of which 0 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/322 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/322 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 3/325 variables, 4/259 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/325 variables, 3/262 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/325 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 4/329 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:07] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/329 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/329 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 51/380 variables, 28/293 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/380 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:08] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/380 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/380 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (OVERLAPS) 61/441 variables, 28/334 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/441 variables, 9/343 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/441 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (OVERLAPS) 3/444 variables, 5/348 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/444 variables, 3/351 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/444 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (OVERLAPS) 2/446 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/446 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (OVERLAPS) 48/494 variables, 26/378 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/494 variables, 12/390 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/494 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (OVERLAPS) 53/547 variables, 26/416 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/547 variables, 8/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/547 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (OVERLAPS) 3/550 variables, 5/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/550 variables, 3/432 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/550 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (OVERLAPS) 2/552 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/552 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (OVERLAPS) 24/576 variables, 16/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/576 variables, 7/456 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/576 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (OVERLAPS) 22/598 variables, 10/466 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/598 variables, 3/469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/598 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (OVERLAPS) 1/599 variables, 2/471 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/599 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/599 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (OVERLAPS) 15/614 variables, 8/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/614 variables, 4/484 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/614 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (OVERLAPS) 22/636 variables, 10/494 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/636 variables, 3/497 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/636 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (OVERLAPS) 1/637 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/637 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/637 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (OVERLAPS) 15/652 variables, 8/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/652 variables, 4/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/652 variables, 0/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (OVERLAPS) 22/674 variables, 10/522 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/674 variables, 3/525 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/674 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (OVERLAPS) 1/675 variables, 2/527 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/675 variables, 1/528 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/675 variables, 0/528 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (OVERLAPS) 15/690 variables, 8/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/690 variables, 4/540 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/690 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (OVERLAPS) 22/712 variables, 10/550 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/712 variables, 3/553 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/712 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (OVERLAPS) 1/713 variables, 2/555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/713 variables, 1/556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/713 variables, 0/556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (OVERLAPS) 15/728 variables, 8/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/728 variables, 4/568 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/728 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (OVERLAPS) 20/748 variables, 10/578 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/748 variables, 3/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/748 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (OVERLAPS) 1/749 variables, 2/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/749 variables, 1/584 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/749 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (OVERLAPS) 11/760 variables, 6/590 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/760 variables, 3/593 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/760 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 99 (OVERLAPS) 9/769 variables, 4/597 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/769 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/769 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/769 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 103 (OVERLAPS) 1/770 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/770 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/770 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 106 (OVERLAPS) 1/771 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/771 variables, 1/603 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/771 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 109 (OVERLAPS) 2/773 variables, 2/605 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/773 variables, 1/606 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/773 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 112 (OVERLAPS) 0/773 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 773/773 variables, and 606 constraints, problems are : Problem set: 0 solved, 7 unsolved in 8738 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 388/388 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 11172ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 1119 ms.
Support contains 7 out of 388 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 385/385 transitions.
Applied a total of 0 rules in 8 ms. Remains 388 /388 variables (removed 0) and now considering 385/385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 388/388 places, 385/385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 385/385 transitions.
Applied a total of 0 rules in 5 ms. Remains 388 /388 variables (removed 0) and now considering 385/385 (removed 0) transitions.
[2025-06-05 15:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:20:16] [INFO ] Implicit Places using invariants in 295 ms returned [377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 296 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 387/388 places, 385/385 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 386 transition count 384
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 386 transition count 384
Applied a total of 2 rules in 9 ms. Remains 386 /387 variables (removed 1) and now considering 384/385 (removed 1) transitions.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:20:16] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:20:16] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-06-05 15:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:20:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:20:17] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 386/388 places, 384/385 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1073 ms. Remains : 386/388 places, 384/385 transitions.
RANDOM walk for 40000 steps (8 resets) in 242 ms. (164 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/5 properties
[2025-06-05 15:20:17] [INFO ] Invariant cache hit.
[2025-06-05 15:20:17] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1542 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 70/241 variables, 38/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 19/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 5/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap along path composed of 4 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 81/322 variables, 40/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/322 variables, 16/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/322 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:19] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/325 variables, 4/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/325 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 4/329 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/329 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 51/380 variables, 28/288 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 61/441 variables, 28/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/441 variables, 9/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/441 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 3/444 variables, 5/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/444 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/444 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 2/446 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/446 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (OVERLAPS) 48/494 variables, 26/372 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/494 variables, 12/384 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/494 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (OVERLAPS) 53/547 variables, 26/410 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/547 variables, 8/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/547 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 3/550 variables, 5/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/550 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/550 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 2/552 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/552 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (OVERLAPS) 24/576 variables, 16/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/576 variables, 7/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/576 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (OVERLAPS) 22/598 variables, 10/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/598 variables, 3/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/598 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (OVERLAPS) 1/599 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/599 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/599 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (OVERLAPS) 15/614 variables, 8/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/614 variables, 4/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/614 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (OVERLAPS) 22/636 variables, 10/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/636 variables, 3/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/636 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (OVERLAPS) 1/637 variables, 2/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/637 variables, 1/494 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/637 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (OVERLAPS) 15/652 variables, 8/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/652 variables, 4/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/652 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (OVERLAPS) 22/674 variables, 10/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/674 variables, 3/519 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (OVERLAPS) 1/675 variables, 2/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/675 variables, 1/522 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/675 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (OVERLAPS) 15/690 variables, 8/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/690 variables, 4/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/690 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (OVERLAPS) 22/712 variables, 10/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/712 variables, 3/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/712 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (OVERLAPS) 1/713 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/713 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/713 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (OVERLAPS) 15/728 variables, 8/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/728 variables, 4/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/728 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (OVERLAPS) 20/748 variables, 10/572 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/748 variables, 3/575 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/748 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (OVERLAPS) 1/749 variables, 2/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/749 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/749 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (OVERLAPS) 11/760 variables, 6/584 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/760 variables, 3/587 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/760 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (OVERLAPS) 8/768 variables, 4/591 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/768 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/768 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (OVERLAPS) 2/770 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/770 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/770 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (OVERLAPS) 0/770 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 596 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5503 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 7051ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 310 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 386/386 places, 384/384 transitions.
RANDOM walk for 40000 steps (8 resets) in 294 ms. (135 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 216660 steps, run timeout after 3006 ms. (steps per millisecond=72 ) properties seen :0 out of 5
Probabilistic random walk after 216660 steps, saw 139210 distinct states, run finished after 3006 ms. (steps per millisecond=72 ) properties seen :0
[2025-06-05 15:20:28] [INFO ] Invariant cache hit.
[2025-06-05 15:20:28] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1615 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:29] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:29] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:29] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:29] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 70/241 variables, 38/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 19/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 5/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:30] [INFO ] Deduced a trap along path composed of 4 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:30] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 81/322 variables, 40/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/322 variables, 16/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:30] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/322 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:30] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:30] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/325 variables, 4/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/325 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 4/329 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/329 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 51/380 variables, 28/288 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 61/441 variables, 28/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/441 variables, 9/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/441 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 3/444 variables, 5/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/444 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/444 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 2/446 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/446 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (OVERLAPS) 48/494 variables, 26/372 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/494 variables, 12/384 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/494 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (OVERLAPS) 53/547 variables, 26/410 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/547 variables, 8/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/547 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 3/550 variables, 5/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/550 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/550 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 2/552 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/552 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (OVERLAPS) 24/576 variables, 16/443 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/576 variables, 7/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/576 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (OVERLAPS) 22/598 variables, 10/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/598 variables, 3/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/598 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (OVERLAPS) 1/599 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/599 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/599 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (OVERLAPS) 15/614 variables, 8/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/614 variables, 4/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/614 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (OVERLAPS) 22/636 variables, 10/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/636 variables, 3/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/636 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (OVERLAPS) 1/637 variables, 2/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/637 variables, 1/494 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/637 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (OVERLAPS) 15/652 variables, 8/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/652 variables, 4/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/652 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (OVERLAPS) 22/674 variables, 10/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/674 variables, 3/519 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (OVERLAPS) 1/675 variables, 2/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/675 variables, 1/522 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/675 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (OVERLAPS) 15/690 variables, 8/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/690 variables, 4/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/690 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (OVERLAPS) 22/712 variables, 10/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/712 variables, 3/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/712 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (OVERLAPS) 1/713 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/713 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/713 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (OVERLAPS) 15/728 variables, 8/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/728 variables, 4/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/728 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (OVERLAPS) 20/748 variables, 10/572 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/748 variables, 3/575 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/748 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (OVERLAPS) 1/749 variables, 2/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/749 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/749 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (OVERLAPS) 11/760 variables, 6/584 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/760 variables, 3/587 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/760 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (OVERLAPS) 8/768 variables, 4/591 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/768 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/768 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (OVERLAPS) 2/770 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/770 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/770 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (OVERLAPS) 0/770 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 596 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5362 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 6985ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 566 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 6 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 386/386 places, 384/384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 6 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2025-06-05 15:20:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:20:35] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-05 15:20:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:20:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:20:36] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:20:36] [INFO ] Redundant transitions in 8 ms returned []
Running 377 sub problems to find dead transitions.
[2025-06-05 15:20:36] [INFO ] Invariant cache hit.
[2025-06-05 15:20:36] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:43] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:43] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:43] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:43] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:43] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:44] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:20:44] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 7/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/571 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 589 constraints, problems are : Problem set: 0 solved, 377 unsolved in 25767 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/181 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/571 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/966 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:10] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:22] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:22] [INFO ] Deduced a trap along path composed of 2 places in 17 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:23] [INFO ] Deduced a trap along path composed of 2 places in 16 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:23] [INFO ] Deduced a trap along path composed of 2 places in 15 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:23] [INFO ] Deduced a trap along path composed of 3 places in 13 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:23] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:24] [INFO ] Deduced a trap along path composed of 3 places in 16 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:25] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:25] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/770 variables, 17/984 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/770 variables, and 984 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 17/17 constraints]
After SMT, in 55827ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 55828ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56433 ms. Remains : 386/386 places, 384/384 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 50 times.
Drop transitions (Partial Free agglomeration) removed 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 386 transition count 384
Applied a total of 50 rules in 12 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:21:32] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:21:32] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:21:32] [INFO ] [Nat]Absence check using 178 positive place invariants in 21 ms returned sat
[2025-06-05 15:21:32] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2025-06-05 15:21:32] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-05 15:21:32] [INFO ] After 102ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:32] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:32] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:32] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
[2025-06-05 15:21:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 205 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:33] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 2 ms to minimize.
[2025-06-05 15:21:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:21:33] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 3 ms to minimize.
[2025-06-05 15:21:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
TRAPS : Iteration 3
[2025-06-05 15:21:33] [INFO ] After 1031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2025-06-05 15:21:33] [INFO ] After 1430ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Over-approximation ignoring read arcs solved 0 properties in 1540 ms.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X p2), (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3))))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT p3)), (F (NOT (AND (OR p0 p2) (OR (NOT p1) p2)))), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 27 factoid took 582 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 372 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 348 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Applied a total of 0 rules in 36 ms. Remains 1182 /1182 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:21:35] [INFO ] Computed 181 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:21:35] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-05 15:21:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:21:36] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:21:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60192ms
Finished structural reductions in LTL mode , in 1 iterations and 61551 ms. Remains : 1182/1182 places, 1082/1082 transitions.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Detected a total of 318/1182 stabilizing places and 318/1082 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p3 p2), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X p3), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))))), (X p0), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2)))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 27 factoid took 169 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 379 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 351 ms. (113 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 7/7 properties
[2025-06-05 15:22:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1063/1182 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1082/2264 variables, 1182/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/2264 variables, 0/1363 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2264/2264 variables, and 1363 constraints, problems are : Problem set: 0 solved, 7 unsolved in 919 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 112/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1063/1182 variables, 168/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:38] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:38] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:38] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 23 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 24 places in 100 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 24 places in 103 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 28 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:39] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 31 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 33 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1182 variables, 20/201 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:40] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1182 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1182 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1082/2264 variables, 1182/1384 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2264 variables, 7/1391 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:41] [INFO ] Deduced a trap composed of 23 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:41] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 26 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 27 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 33 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:42] [INFO ] Deduced a trap composed of 33 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:43] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2264 variables, 10/1401 constraints. Problems are: Problem set: 0 solved, 7 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 Int declared 2264/2264 variables, and 1401 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 1182/1182 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5934ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 235 transitions
Trivial Post-agglo rules discarded 235 transitions
Performed 235 trivial Post agglomeration. Transition count delta: 235
Iterating post reduction 0 with 235 rules applied. Total rules applied 235 place count 1182 transition count 847
Reduce places removed 235 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 238 rules applied. Total rules applied 473 place count 947 transition count 844
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 476 place count 944 transition count 844
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 476 place count 944 transition count 683
Deduced a syphon composed of 161 places in 0 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 798 place count 783 transition count 683
Performed 331 Post agglomeration using F-continuation condition.Transition count delta: 331
Deduced a syphon composed of 331 places in 1 ms
Reduce places removed 331 places and 0 transitions.
Iterating global reduction 3 with 662 rules applied. Total rules applied 1460 place count 452 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1461 place count 452 transition count 351
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1463 place count 451 transition count 350
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 1581 place count 392 transition count 388
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1582 place count 392 transition count 387
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 1601 place count 392 transition count 387
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1602 place count 391 transition count 386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1604 place count 389 transition count 386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1604 place count 389 transition count 385
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1606 place count 388 transition count 385
Applied a total of 1606 rules in 85 ms. Remains 388 /1182 variables (removed 794) and now considering 385/1082 (removed 697) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 388/1182 places, 385/1082 transitions.
RANDOM walk for 40000 steps (8 resets) in 391 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 218396 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 7
Probabilistic random walk after 218396 steps, saw 138777 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 385 rows 388 cols
[2025-06-05 15:22:46] [INFO ] Computed 179 invariants in 4 ms
[2025-06-05 15:22:46] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (OVERLAPS) 9/769 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/769 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/769 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/769 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (OVERLAPS) 1/770 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/770 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (OVERLAPS) 1/771 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/771 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/771 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 99 (OVERLAPS) 2/773 variables, 2/585 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/773 variables, 1/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/773 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 102 (OVERLAPS) 0/773 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 586 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2523 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 388/388 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 36/76 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 70/241 variables, 38/167 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 19/186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 7/193 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:49] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:50] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:50] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/241 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:50] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/241 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:50] [INFO ] Deduced a trap along path composed of 4 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:50] [INFO ] Deduced a trap along path composed of 4 places in 24 ms of which 0 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/241 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/241 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 81/322 variables, 40/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/322 variables, 16/255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/322 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 3/325 variables, 4/259 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/325 variables, 3/262 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/325 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (OVERLAPS) 4/329 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/329 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 51/380 variables, 28/292 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/380 variables, 12/304 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/380 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (OVERLAPS) 61/441 variables, 28/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/441 variables, 9/341 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/441 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (OVERLAPS) 3/444 variables, 5/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/444 variables, 3/349 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/444 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (OVERLAPS) 2/446 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/446 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 48/494 variables, 26/376 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/494 variables, 12/388 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/494 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (OVERLAPS) 53/547 variables, 26/414 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/547 variables, 8/422 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/547 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (OVERLAPS) 3/550 variables, 5/427 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/550 variables, 3/430 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/550 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (OVERLAPS) 2/552 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/552 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (OVERLAPS) 24/576 variables, 16/447 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/576 variables, 7/454 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/576 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (OVERLAPS) 22/598 variables, 10/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/598 variables, 3/467 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/598 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (OVERLAPS) 1/599 variables, 2/469 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/599 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/599 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (OVERLAPS) 15/614 variables, 8/478 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/614 variables, 4/482 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/614 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (OVERLAPS) 22/636 variables, 10/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/636 variables, 3/495 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/636 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (OVERLAPS) 1/637 variables, 2/497 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/637 variables, 1/498 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/637 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (OVERLAPS) 15/652 variables, 8/506 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/652 variables, 4/510 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/652 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (OVERLAPS) 22/674 variables, 10/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/674 variables, 3/523 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/674 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (OVERLAPS) 1/675 variables, 2/525 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/675 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/675 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (OVERLAPS) 15/690 variables, 8/534 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/690 variables, 4/538 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/690 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (OVERLAPS) 22/712 variables, 10/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/712 variables, 3/551 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:22:54] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 82 (INCLUDED_ONLY) 0/712 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/712 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (OVERLAPS) 1/713 variables, 2/554 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/713 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/713 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (OVERLAPS) 15/728 variables, 8/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/728 variables, 4/567 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/728 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (OVERLAPS) 20/748 variables, 10/577 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/748 variables, 3/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/748 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (OVERLAPS) 1/749 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/749 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/749 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (OVERLAPS) 11/760 variables, 6/589 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/760 variables, 3/592 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/760 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 99 (OVERLAPS) 9/769 variables, 4/596 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/769 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/769 variables, 1/598 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/769 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 103 (OVERLAPS) 1/770 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/770 variables, 1/600 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/770 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 106 (OVERLAPS) 1/771 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/771 variables, 1/602 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/771 variables, 0/602 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 109 (OVERLAPS) 2/773 variables, 2/604 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/773 variables, 1/605 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/773 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 112 (OVERLAPS) 0/773 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 773/773 variables, and 605 constraints, problems are : Problem set: 0 solved, 7 unsolved in 8316 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 388/388 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 10856ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 331 ms.
Support contains 7 out of 388 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 385/385 transitions.
Applied a total of 0 rules in 7 ms. Remains 388 /388 variables (removed 0) and now considering 385/385 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 388/388 places, 385/385 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 385/385 transitions.
Applied a total of 0 rules in 5 ms. Remains 388 /388 variables (removed 0) and now considering 385/385 (removed 0) transitions.
[2025-06-05 15:22:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:22:58] [INFO ] Implicit Places using invariants in 194 ms returned [377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 195 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 387/388 places, 385/385 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 386 transition count 384
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 386 transition count 384
Applied a total of 2 rules in 8 ms. Remains 386 /387 variables (removed 1) and now considering 384/385 (removed 1) transitions.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:22:58] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:22:58] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-06-05 15:22:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:22:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:22:58] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 386/388 places, 384/385 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 794 ms. Remains : 386/388 places, 384/385 transitions.
RANDOM walk for 40000 steps (8 resets) in 247 ms. (161 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 201066 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 7
Probabilistic random walk after 201066 steps, saw 128510 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
[2025-06-05 15:23:02] [INFO ] Invariant cache hit.
[2025-06-05 15:23:02] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2262 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 36/76 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 2/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 70/241 variables, 38/168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 19/187 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 7/194 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:04] [INFO ] Deduced a trap along path composed of 4 places in 20 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 81/322 variables, 40/235 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 16/251 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 3/325 variables, 4/255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/325 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 4/329 variables, 2/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/329 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (OVERLAPS) 51/380 variables, 28/288 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:05] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/380 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (OVERLAPS) 61/441 variables, 28/329 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/441 variables, 9/338 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/441 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (OVERLAPS) 3/444 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/444 variables, 3/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/444 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (OVERLAPS) 2/446 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/446 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (OVERLAPS) 48/494 variables, 26/373 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/494 variables, 12/385 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/494 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (OVERLAPS) 53/547 variables, 26/411 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/547 variables, 8/419 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/547 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (OVERLAPS) 3/550 variables, 5/424 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/550 variables, 3/427 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/550 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (OVERLAPS) 2/552 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/552 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (OVERLAPS) 24/576 variables, 16/444 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/576 variables, 7/451 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/576 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (OVERLAPS) 22/598 variables, 10/461 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/598 variables, 3/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/598 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (OVERLAPS) 1/599 variables, 2/466 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/599 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/599 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (OVERLAPS) 15/614 variables, 8/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/614 variables, 4/479 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/614 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (OVERLAPS) 22/636 variables, 10/489 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/636 variables, 3/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/636 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (OVERLAPS) 1/637 variables, 2/494 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/637 variables, 1/495 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/637 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (OVERLAPS) 15/652 variables, 8/503 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/652 variables, 4/507 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/652 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (OVERLAPS) 22/674 variables, 10/517 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 3/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/674 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (OVERLAPS) 1/675 variables, 2/522 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/675 variables, 1/523 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/675 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (OVERLAPS) 15/690 variables, 8/531 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/690 variables, 4/535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/690 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (OVERLAPS) 22/712 variables, 10/545 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/712 variables, 3/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/712 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (OVERLAPS) 1/713 variables, 2/550 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/713 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/713 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (OVERLAPS) 15/728 variables, 8/559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/728 variables, 4/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/728 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (OVERLAPS) 20/748 variables, 10/573 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/748 variables, 3/576 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/748 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (OVERLAPS) 1/749 variables, 2/578 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/749 variables, 1/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/749 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (OVERLAPS) 11/760 variables, 6/585 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/760 variables, 3/588 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/760 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (OVERLAPS) 8/768 variables, 4/592 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/768 variables, 2/594 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/768 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 98 (OVERLAPS) 2/770 variables, 2/596 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/770 variables, 1/597 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/770 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 101 (OVERLAPS) 0/770 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 597 constraints, problems are : Problem set: 0 solved, 7 unsolved in 7483 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 9753ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 398 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 4 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 386/386 places, 384/384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 5 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2025-06-05 15:23:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:23:12] [INFO ] Implicit Places using invariants in 182 ms returned []
[2025-06-05 15:23:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:23:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:23:12] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:23:12] [INFO ] Redundant transitions in 2 ms returned []
Running 377 sub problems to find dead transitions.
[2025-06-05 15:23:12] [INFO ] Invariant cache hit.
[2025-06-05 15:23:12] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:19] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:19] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:19] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:20] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:20] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:20] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:20] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 7/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/571 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 589 constraints, problems are : Problem set: 0 solved, 377 unsolved in 25926 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/181 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/571 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/589 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/966 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:47] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:58] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:59] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:59] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:23:59] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:00] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:00] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 15 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:01] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:02] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:02] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/770 variables, 17/984 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/770 variables, and 984 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 17/17 constraints]
After SMT, in 55982ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 55983ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56521 ms. Remains : 386/386 places, 384/384 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 50 times.
Drop transitions (Partial Free agglomeration) removed 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 386 transition count 384
Applied a total of 50 rules in 10 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:24:08] [INFO ] Computed 178 invariants in 4 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:24:08] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:24:09] [INFO ] [Nat]Absence check using 178 positive place invariants in 23 ms returned sat
[2025-06-05 15:24:09] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2025-06-05 15:24:09] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-05 15:24:09] [INFO ] After 135ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:09] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 3 ms to minimize.
[2025-06-05 15:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:09] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 3 ms to minimize.
[2025-06-05 15:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:09] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 3 ms to minimize.
[2025-06-05 15:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:09] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 2 ms to minimize.
[2025-06-05 15:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 3 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 2 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
TRAPS : Iteration 3
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 3 ms to minimize.
[2025-06-05 15:24:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:10] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:11] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 3 ms to minimize.
[2025-06-05 15:24:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:24:11] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 3 ms to minimize.
[2025-06-05 15:24:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
TRAPS : Iteration 4
[2025-06-05 15:24:11] [INFO ] After 2162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2025-06-05 15:24:11] [INFO ] After 2701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 2812 ms.
Knowledge obtained : [(AND p0 (NOT p1) p3 p2), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X p3), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))))), (X p0), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p0)), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2)))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (AND (OR p0 p2) (OR (NOT p1) p2)))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 27 factoid took 589 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 384 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 356 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 364 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 33288 reset in 253 ms.
Product exploration explored 100000 steps with 33331 reset in 267 ms.
Applying partial POR strategy [false, true, true, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 339 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Performed 238 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1182 transition count 1082
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 82 Pre rules applied. Total rules applied 238 place count 1182 transition count 1144
Deduced a syphon composed of 320 places in 1 ms
Iterating global reduction 1 with 82 rules applied. Total rules applied 320 place count 1182 transition count 1144
Performed 390 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 710 places in 1 ms
Iterating global reduction 1 with 390 rules applied. Total rules applied 710 place count 1182 transition count 1144
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 711 place count 1182 transition count 1143
Renaming transitions due to excessive name length > 1024 char.
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 868 place count 1025 transition count 986
Deduced a syphon composed of 553 places in 0 ms
Iterating global reduction 2 with 157 rules applied. Total rules applied 1025 place count 1025 transition count 986
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 554 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1026 place count 1025 transition count 986
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1028 place count 1023 transition count 984
Deduced a syphon composed of 552 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1030 place count 1023 transition count 984
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: -416
Deduced a syphon composed of 631 places in 1 ms
Iterating global reduction 2 with 79 rules applied. Total rules applied 1109 place count 1023 transition count 1400
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 1189 place count 943 transition count 1240
Deduced a syphon composed of 551 places in 1 ms
Iterating global reduction 2 with 80 rules applied. Total rules applied 1269 place count 943 transition count 1240
Deduced a syphon composed of 551 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 1278 place count 943 transition count 1231
Deduced a syphon composed of 551 places in 1 ms
Applied a total of 1278 rules in 542 ms. Remains 943 /1182 variables (removed 239) and now considering 1231/1082 (removed -149) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:24:14] [INFO ] Redundant transitions in 20 ms returned []
Running 1230 sub problems to find dead transitions.
// Phase 1: matrix 1231 rows 943 cols
[2025-06-05 15:24:15] [INFO ] Computed 181 invariants in 8 ms
[2025-06-05 15:24:15] [INFO ] State equation strengthened by 256 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
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(s637 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/942 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1230 unsolved
SMT process timed out in 30623ms, After SMT, problems are : Problem set: 0 solved, 1230 unsolved
Search for dead transitions found 0 dead transitions in 30626ms
Starting structural reductions in SI_LTL mode, iteration 1 : 943/1182 places, 1231/1082 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31203 ms. Remains : 943/1182 places, 1231/1082 transitions.
Built C files in :
/tmp/ltsmin15954216761099804939
[2025-06-05 15:24:45] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15954216761099804939
Running compilation step : cd /tmp/ltsmin15954216761099804939;'/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 1810 ms.
Running link step : cd /tmp/ltsmin15954216761099804939;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin15954216761099804939;'/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/stateBased8467084738299081285.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 7 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1082/1082 transitions.
Applied a total of 0 rules in 41 ms. Remains 1182 /1182 variables (removed 0) and now considering 1082/1082 (removed 0) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:25:00] [INFO ] Computed 181 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:25:01] [INFO ] Implicit Places using invariants in 303 ms returned []
[2025-06-05 15:25:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:25:02] [INFO ] Implicit Places using invariants and state equation in 1088 ms returned []
Implicit Place search using SMT with State Equation took 1393 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:25:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Finished structural reductions in LTL mode , in 1 iterations and 61603 ms. Remains : 1182/1182 places, 1082/1082 transitions.
Built C files in :
/tmp/ltsmin14278896335888476118
[2025-06-05 15:26:02] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14278896335888476118
Running compilation step : cd /tmp/ltsmin14278896335888476118;'/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 1713 ms.
Running link step : cd /tmp/ltsmin14278896335888476118;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin14278896335888476118;'/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/stateBased14886302746475397928.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 15:26:17] [INFO ] Flatten gal took : 65 ms
[2025-06-05 15:26:17] [INFO ] Flatten gal took : 47 ms
[2025-06-05 15:26:17] [INFO ] Time to serialize gal into /tmp/LTL955941812463673802.gal : 13 ms
[2025-06-05 15:26:17] [INFO ] Time to serialize properties into /tmp/LTL11831955760206141692.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/LTL955941812463673802.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9261148354441017961.hoa' '-atoms' '/tmp/LTL11831955760206141692.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...317
Loading property file /tmp/LTL11831955760206141692.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9261148354441017961.hoa
Detected timeout of ITS tools.
[2025-06-05 15:26:32] [INFO ] Flatten gal took : 35 ms
[2025-06-05 15:26:32] [INFO ] Flatten gal took : 46 ms
[2025-06-05 15:26:32] [INFO ] Time to serialize gal into /tmp/LTL14982521260259824136.gal : 5 ms
[2025-06-05 15:26:32] [INFO ] Time to serialize properties into /tmp/LTL9227058404809002479.ltl : 2 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/LTL14982521260259824136.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9227058404809002479.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 : !((G((((!("((p345==0)||(p248==1))"))U((G(!("((p345==0)||(p248==1))")))||("((!((p414==0)||(p168==1)))&&(!((p345==0)||(p248==1))))")))U(...489
Formula 0 simplified : F((("((p345==0)||(p248==1))" M !"((!((p414==0)||(p168==1)))&&(!((p345==0)||(p248==1))))") R (F(!"((!((p414==0)||(p168==1)))&&(!((p34...360
Detected timeout of ITS tools.
[2025-06-05 15:26:48] [INFO ] Flatten gal took : 31 ms
[2025-06-05 15:26:48] [INFO ] Applying decomposition
[2025-06-05 15:26:48] [INFO ] Flatten gal took : 29 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/graph11114459183941024214.txt' '-o' '/tmp/graph11114459183941024214.bin' '-w' '/tmp/graph11114459183941024214.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11114459183941024214.bin' '-l' '-1' '-v' '-w' '/tmp/graph11114459183941024214.weights' '-q' '0' '-e' '0.001'
[2025-06-05 15:26:48] [INFO ] Decomposing Gal with order
[2025-06-05 15:26:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 15:26:48] [INFO ] Removed a total of 199 redundant transitions.
[2025-06-05 15:26:48] [INFO ] Flatten gal took : 101 ms
[2025-06-05 15:26:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2025-06-05 15:26:48] [INFO ] Time to serialize gal into /tmp/LTL18085783084093949909.gal : 15 ms
[2025-06-05 15:26:48] [INFO ] Time to serialize properties into /tmp/LTL12004424065814041779.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/LTL18085783084093949909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12004424065814041779.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((((!("((i4.i6.u111.p345==0)||(i3.i1.u81.p248==1))"))U((G(!("((i4.i6.u111.p345==0)||(i3.i1.u81.p248==1))")))||("((!((i5.i5.u134.p4...783
Formula 0 simplified : F((("((i4.i6.u111.p345==0)||(i3.i1.u81.p248==1))" M !"((!((i5.i5.u134.p414==0)||(i2.i2.u56.p168==1)))&&(!((i4.i6.u111.p345==0)||(i3....591
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-04 finished in 492962 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1187 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1186 transition count 847
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 241 rules applied. Total rules applied 480 place count 947 transition count 845
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 481 place count 946 transition count 845
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 159 Pre rules applied. Total rules applied 481 place count 946 transition count 686
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 3 with 318 rules applied. Total rules applied 799 place count 787 transition count 686
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 803 place count 783 transition count 682
Iterating global reduction 3 with 4 rules applied. Total rules applied 807 place count 783 transition count 682
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 807 place count 783 transition count 678
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 815 place count 779 transition count 678
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Deduced a syphon composed of 336 places in 0 ms
Reduce places removed 336 places and 0 transitions.
Iterating global reduction 3 with 672 rules applied. Total rules applied 1487 place count 443 transition count 342
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1605 place count 384 transition count 381
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1607 place count 382 transition count 379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1609 place count 380 transition count 379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1609 place count 380 transition count 378
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1611 place count 379 transition count 378
Applied a total of 1611 rules in 95 ms. Remains 379 /1187 variables (removed 808) and now considering 378/1087 (removed 709) transitions.
// Phase 1: matrix 378 rows 379 cols
[2025-06-05 15:27:03] [INFO ] Computed 179 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:03] [INFO ] Implicit Places using invariants in 201 ms returned [368]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 203 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 378/1187 places, 378/1087 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 377 transition count 377
Applied a total of 2 rules in 10 ms. Remains 377 /378 variables (removed 1) and now considering 377/378 (removed 1) transitions.
// Phase 1: matrix 377 rows 377 cols
[2025-06-05 15:27:03] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:04] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-05 15:27:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:04] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 377/1187 places, 377/1087 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 774 ms. Remains : 377/1187 places, 377/1087 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-06
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-06 finished in 881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1187 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1186 transition count 847
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 241 rules applied. Total rules applied 480 place count 947 transition count 845
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 481 place count 946 transition count 845
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 159 Pre rules applied. Total rules applied 481 place count 946 transition count 686
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 3 with 318 rules applied. Total rules applied 799 place count 787 transition count 686
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 802 place count 784 transition count 683
Iterating global reduction 3 with 3 rules applied. Total rules applied 805 place count 784 transition count 683
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 805 place count 784 transition count 680
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 811 place count 781 transition count 680
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 1489 place count 442 transition count 341
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1607 place count 383 transition count 379
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1609 place count 381 transition count 377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1611 place count 379 transition count 377
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1611 place count 379 transition count 376
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1613 place count 378 transition count 376
Applied a total of 1613 rules in 86 ms. Remains 378 /1187 variables (removed 809) and now considering 376/1087 (removed 711) transitions.
// Phase 1: matrix 376 rows 378 cols
[2025-06-05 15:27:04] [INFO ] Computed 179 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:04] [INFO ] Implicit Places using invariants in 171 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 173 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 377/1187 places, 376/1087 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 376 transition count 375
Applied a total of 2 rules in 10 ms. Remains 376 /377 variables (removed 1) and now considering 375/376 (removed 1) transitions.
// Phase 1: matrix 375 rows 376 cols
[2025-06-05 15:27:04] [INFO ] Computed 178 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:04] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-05 15:27:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:05] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 376/1187 places, 375/1087 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 727 ms. Remains : 376/1187 places, 375/1087 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-08 finished in 777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(X(X(G(p1)))||(!p2 U (p3||G(!p2)))))))'
Support contains 4 out of 1187 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1183 transition count 1083
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1183 transition count 1083
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1182 transition count 1082
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1182 transition count 1082
Applied a total of 10 rules in 106 ms. Remains 1182 /1187 variables (removed 5) and now considering 1082/1087 (removed 5) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:27:05] [INFO ] Computed 181 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:05] [INFO ] Implicit Places using invariants in 337 ms returned []
[2025-06-05 15:27:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:27:06] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:27:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 1182/1187 places, 1082/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61393 ms. Remains : 1182/1187 places, 1082/1087 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) p2 (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) p2 (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3)))]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 500 ms.
Stack based approach found an accepted trace after 1106 steps with 0 reset with depth 1107 and stack size 1107 in 6 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-10 finished in 62286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1187 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1186 transition count 848
Reduce places removed 238 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 240 rules applied. Total rules applied 478 place count 948 transition count 846
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 479 place count 947 transition count 846
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 159 Pre rules applied. Total rules applied 479 place count 947 transition count 687
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 3 with 318 rules applied. Total rules applied 797 place count 788 transition count 687
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 800 place count 785 transition count 684
Iterating global reduction 3 with 3 rules applied. Total rules applied 803 place count 785 transition count 684
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 803 place count 785 transition count 681
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 809 place count 782 transition count 681
Performed 338 Post agglomeration using F-continuation condition.Transition count delta: 338
Deduced a syphon composed of 338 places in 1 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 3 with 676 rules applied. Total rules applied 1485 place count 444 transition count 343
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1603 place count 385 transition count 382
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1605 place count 383 transition count 380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1606 place count 382 transition count 380
Applied a total of 1606 rules in 86 ms. Remains 382 /1187 variables (removed 805) and now considering 380/1087 (removed 707) transitions.
// Phase 1: matrix 380 rows 382 cols
[2025-06-05 15:28:07] [INFO ] Computed 180 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:28:07] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-06-05 15:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:28:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-05 15:28:08] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:28:08] [INFO ] Redundant transitions in 2 ms returned []
Running 375 sub problems to find dead transitions.
[2025-06-05 15:28:08] [INFO ] Invariant cache hit.
[2025-06-05 15:28:08] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/381 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/382 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:28:14] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 379/761 variables, 382/563 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/761 variables, 3/566 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 8 (OVERLAPS) 0/761 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 375 unsolved
No progress, stopping.
After SMT solving in domain Real declared 761/762 variables, and 566 constraints, problems are : Problem set: 0 solved, 375 unsolved in 29193 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 382/382 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/381 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/381 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (OVERLAPS) 1/382 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 379/761 variables, 382/563 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/761 variables, 3/566 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/761 variables, 375/941 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/761 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 9 (OVERLAPS) 0/761 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 375 unsolved
No progress, stopping.
After SMT solving in domain Int declared 761/762 variables, and 941 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 382/382 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59247ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 59248ms
Starting structural reductions in SI_LTL mode, iteration 1 : 382/1187 places, 380/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59891 ms. Remains : 382/1187 places, 380/1087 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-12
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-12 finished in 59991 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 3 out of 1187 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1183 transition count 1083
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1183 transition count 1083
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1182 transition count 1082
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1182 transition count 1082
Applied a total of 10 rules in 102 ms. Remains 1182 /1187 variables (removed 5) and now considering 1082/1087 (removed 5) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2025-06-05 15:29:07] [INFO ] Computed 181 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:29:07] [INFO ] Implicit Places using invariants in 333 ms returned []
[2025-06-05 15:29:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:29:08] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
Running 1081 sub problems to find dead transitions.
[2025-06-05 15:29:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 1081/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1081 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1181/2264 variables, and 0 constraints, problems are : Problem set: 0 solved, 1081 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/181 constraints, State Equation: 0/1182 constraints, PredecessorRefiner: 0/1081 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60157ms problems are : Problem set: 0 solved, 1081 unsolved
Search for dead transitions found 0 dead transitions in 60159ms
Starting structural reductions in LTL mode, iteration 1 : 1182/1187 places, 1082/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61461 ms. Remains : 1182/1187 places, 1082/1087 transitions.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 947 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-13 finished in 61547 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 (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||(X((p2||G(F(p2))))&&(!p0 U (p1||G(!p0)))))) U X(p3))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-020B-LTLCardinality-04
Stuttering acceptance computed with spot in 375 ms :[(NOT p3), (NOT p3), (AND (NOT p1) p0 (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 7 out of 1187 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1187/1187 places, 1087/1087 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 236 transitions
Trivial Post-agglo rules discarded 236 transitions
Performed 236 trivial Post agglomeration. Transition count delta: 236
Iterating post reduction 0 with 236 rules applied. Total rules applied 236 place count 1186 transition count 850
Reduce places removed 236 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 238 rules applied. Total rules applied 474 place count 950 transition count 848
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 478 place count 949 transition count 845
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 481 place count 946 transition count 845
Performed 159 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 159 Pre rules applied. Total rules applied 481 place count 946 transition count 686
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 4 with 318 rules applied. Total rules applied 799 place count 787 transition count 686
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 802 place count 784 transition count 683
Iterating global reduction 4 with 3 rules applied. Total rules applied 805 place count 784 transition count 683
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 805 place count 784 transition count 680
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 811 place count 781 transition count 680
Performed 329 Post agglomeration using F-continuation condition.Transition count delta: 329
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
Iterating global reduction 4 with 658 rules applied. Total rules applied 1469 place count 452 transition count 351
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 1587 place count 393 transition count 389
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1589 place count 391 transition count 387
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1591 place count 389 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1591 place count 389 transition count 386
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1593 place count 388 transition count 386
Applied a total of 1593 rules in 88 ms. Remains 388 /1187 variables (removed 799) and now considering 386/1087 (removed 701) transitions.
// Phase 1: matrix 386 rows 388 cols
[2025-06-05 15:30:09] [INFO ] Computed 179 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:30:09] [INFO ] Implicit Places using invariants in 183 ms returned [377]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 387/1187 places, 386/1087 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 386 transition count 385
Applied a total of 2 rules in 8 ms. Remains 386 /387 variables (removed 1) and now considering 385/386 (removed 1) transitions.
// Phase 1: matrix 385 rows 386 cols
[2025-06-05 15:30:09] [INFO ] Computed 178 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:30:10] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-05 15:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:30:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:30:10] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 386/1187 places, 385/1087 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 871 ms. Remains : 386/1187 places, 385/1087 transitions.
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-04
Product exploration explored 100000 steps with 33850 reset in 436 ms.
Product exploration explored 100000 steps with 33789 reset in 489 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Detected a total of 9/386 stabilizing places and 9/385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3))))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)))), (X (NOT p1)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 17 factoid took 912 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 361 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 414 ms. (96 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 7/7 properties
[2025-06-05 15:30:13] [INFO ] Invariant cache hit.
[2025-06-05 15:30:13] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:13] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/107 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 70/241 variables, 38/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 19/182 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 81/322 variables, 40/222 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 16/238 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/322 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 3/325 variables, 4/242 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 3/245 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/325 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 4/329 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/329 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 51/380 variables, 28/275 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 12/287 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/380 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 61/441 variables, 28/315 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 9/324 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/441 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (OVERLAPS) 3/444 variables, 5/329 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 3/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/444 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (OVERLAPS) 2/446 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/446 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (OVERLAPS) 48/494 variables, 26/359 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 12/371 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/494 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (OVERLAPS) 53/547 variables, 26/397 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 8/405 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/547 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (OVERLAPS) 3/550 variables, 5/410 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 3/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/550 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (OVERLAPS) 2/552 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/552 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (OVERLAPS) 24/576 variables, 16/430 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 7/437 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/576 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (OVERLAPS) 22/598 variables, 10/447 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 3/450 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/598 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (OVERLAPS) 1/599 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/599 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (OVERLAPS) 15/614 variables, 8/461 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/614 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (OVERLAPS) 22/636 variables, 10/475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 3/478 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/636 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (OVERLAPS) 1/637 variables, 2/480 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 1/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/637 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (OVERLAPS) 15/652 variables, 8/489 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 4/493 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/652 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (OVERLAPS) 22/674 variables, 10/503 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 3/506 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/674 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (OVERLAPS) 1/675 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 1/509 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/675 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (OVERLAPS) 15/690 variables, 8/517 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 4/521 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/690 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 72 (OVERLAPS) 22/712 variables, 10/531 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 3/534 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/712 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 75 (OVERLAPS) 1/713 variables, 2/536 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/713 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 78 (OVERLAPS) 15/728 variables, 8/545 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 4/549 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/728 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 81 (OVERLAPS) 20/748 variables, 10/559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 3/562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/748 variables, 0/562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 84 (OVERLAPS) 1/749 variables, 2/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/749 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 87 (OVERLAPS) 11/760 variables, 6/571 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 3/574 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/760 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 90 (OVERLAPS) 8/768 variables, 4/578 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 2/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/768 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 93 (OVERLAPS) 2/770 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/770 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 96 (OVERLAPS) 0/770 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/771 variables, and 583 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2230 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 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, 7 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 95/171 variables, 76/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 18/127 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 70/241 variables, 38/167 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 19/186 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 7/193 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 3/196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:15] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:16] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/241 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:16] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:16] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/241 variables, 2/200 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/241 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 81/322 variables, 40/240 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/322 variables, 16/256 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:16] [INFO ] Deduced a trap along path composed of 4 places in 22 ms of which 0 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/322 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/322 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 3/325 variables, 4/261 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/325 variables, 3/264 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:16] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/325 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/325 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (OVERLAPS) 4/329 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/329 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (OVERLAPS) 51/380 variables, 28/295 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/380 variables, 12/307 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/380 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 32 (OVERLAPS) 61/441 variables, 28/335 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/441 variables, 9/344 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/441 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 35 (OVERLAPS) 3/444 variables, 5/349 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/444 variables, 3/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/444 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 38 (OVERLAPS) 2/446 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/446 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 40 (OVERLAPS) 48/494 variables, 26/379 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/494 variables, 12/391 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/494 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 43 (OVERLAPS) 53/547 variables, 26/417 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/547 variables, 8/425 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/547 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 46 (OVERLAPS) 3/550 variables, 5/430 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/550 variables, 3/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/550 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 49 (OVERLAPS) 2/552 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/552 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 51 (OVERLAPS) 24/576 variables, 16/450 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/576 variables, 7/457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/576 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 54 (OVERLAPS) 22/598 variables, 10/467 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/598 variables, 3/470 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/598 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 57 (OVERLAPS) 1/599 variables, 2/472 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/599 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/599 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 60 (OVERLAPS) 15/614 variables, 8/481 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/614 variables, 4/485 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/614 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 63 (OVERLAPS) 22/636 variables, 10/495 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/636 variables, 3/498 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/636 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 66 (OVERLAPS) 1/637 variables, 2/500 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/637 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/637 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 69 (OVERLAPS) 15/652 variables, 8/509 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/652 variables, 4/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 652/771 variables, and 513 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 149/178 constraints, State Equation: 325/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 7241ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 385/385 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 386 transition count 384
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 386 transition count 384
Applied a total of 5 rules in 12 ms. Remains 386 /386 variables (removed 0) and now considering 384/385 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 386/386 places, 384/385 transitions.
RANDOM walk for 40000 steps (8 resets) in 298 ms. (133 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:30:20] [INFO ] Computed 178 invariants in 0 ms
[2025-06-05 15:30:20] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1712 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/126 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 70/241 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 19/184 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 5/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:22] [INFO ] Deduced a trap along path composed of 6 places in 19 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 81/322 variables, 40/232 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 16/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/325 variables, 4/252 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 3/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/325 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 4/329 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/329 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 51/380 variables, 28/285 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 12/297 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:23] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/380 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 61/441 variables, 28/326 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/441 variables, 9/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/441 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 3/444 variables, 5/340 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/444 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/444 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 2/446 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/446 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 48/494 variables, 26/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/494 variables, 12/382 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/494 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 53/547 variables, 26/408 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/547 variables, 8/416 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/547 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (OVERLAPS) 3/550 variables, 5/421 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/550 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/550 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (OVERLAPS) 2/552 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/552 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 24/576 variables, 16/441 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/576 variables, 7/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/576 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 22/598 variables, 10/458 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/598 variables, 3/461 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/598 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 1/599 variables, 2/463 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/599 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/599 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 15/614 variables, 8/472 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/614 variables, 4/476 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/614 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 22/636 variables, 10/486 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/636 variables, 3/489 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/636 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 1/637 variables, 2/491 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/637 variables, 1/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/637 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 15/652 variables, 8/500 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/652 variables, 4/504 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/652 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 22/674 variables, 10/514 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 3/517 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/674 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 1/675 variables, 2/519 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/675 variables, 1/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/675 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 15/690 variables, 8/528 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/690 variables, 4/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/690 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 22/712 variables, 10/542 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/712 variables, 3/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/712 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 1/713 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/713 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/713 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 15/728 variables, 8/556 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/728 variables, 4/560 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/728 variables, 0/560 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 20/748 variables, 10/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/748 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/748 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 1/749 variables, 2/575 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/749 variables, 1/576 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/749 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 11/760 variables, 6/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/760 variables, 3/585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/760 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 8/768 variables, 4/589 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/768 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/768 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (OVERLAPS) 2/770 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/770 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/770 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 101 (OVERLAPS) 0/770 variables, 0/594 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 594 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5259 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 6977ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 474 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 5 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 386/386 places, 384/384 transitions.
RANDOM walk for 40000 steps (8 resets) in 261 ms. (152 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 237325 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 5
Probabilistic random walk after 237325 steps, saw 153288 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
[2025-06-05 15:30:31] [INFO ] Invariant cache hit.
[2025-06-05 15:30:31] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1708 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 70/241 variables, 38/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 19/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 5/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:33] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 81/322 variables, 40/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/322 variables, 16/249 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 3/325 variables, 4/253 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/325 variables, 3/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 4/329 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/329 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 51/380 variables, 28/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/380 variables, 12/298 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/380 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 61/441 variables, 28/326 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/441 variables, 9/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/441 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (OVERLAPS) 3/444 variables, 5/340 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/444 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/444 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (OVERLAPS) 2/446 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/446 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 48/494 variables, 26/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/494 variables, 12/382 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/494 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (OVERLAPS) 53/547 variables, 26/408 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/547 variables, 8/416 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/547 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (OVERLAPS) 3/550 variables, 5/421 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/550 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/550 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (OVERLAPS) 2/552 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/552 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (OVERLAPS) 24/576 variables, 16/441 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/576 variables, 7/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:35] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 47 (INCLUDED_ONLY) 0/576 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/576 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (OVERLAPS) 22/598 variables, 10/459 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/598 variables, 3/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/598 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (OVERLAPS) 1/599 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/599 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/599 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (OVERLAPS) 15/614 variables, 8/473 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/614 variables, 4/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/614 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (OVERLAPS) 22/636 variables, 10/487 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/636 variables, 3/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/636 variables, 0/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (OVERLAPS) 1/637 variables, 2/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/637 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/637 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (OVERLAPS) 15/652 variables, 8/501 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/652 variables, 4/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/652 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (OVERLAPS) 22/674 variables, 10/515 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/674 variables, 3/518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/674 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (OVERLAPS) 1/675 variables, 2/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/675 variables, 1/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/675 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (OVERLAPS) 15/690 variables, 8/529 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/690 variables, 4/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/690 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (OVERLAPS) 22/712 variables, 10/543 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/712 variables, 3/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/712 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (OVERLAPS) 1/713 variables, 2/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/713 variables, 1/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/713 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (OVERLAPS) 15/728 variables, 8/557 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/728 variables, 4/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/728 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (OVERLAPS) 20/748 variables, 10/571 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/748 variables, 3/574 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/748 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (OVERLAPS) 1/749 variables, 2/576 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/749 variables, 1/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/749 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (OVERLAPS) 11/760 variables, 6/583 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/760 variables, 3/586 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/760 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (OVERLAPS) 8/768 variables, 4/590 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/768 variables, 2/592 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/768 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (OVERLAPS) 2/770 variables, 2/594 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/770 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/770 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (OVERLAPS) 0/770 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 595 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5301 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 7026ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 1570 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 6 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 386/386 places, 384/384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 7 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2025-06-05 15:30:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:30:40] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-05 15:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:30:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:30:40] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:30:40] [INFO ] Redundant transitions in 3 ms returned []
Running 377 sub problems to find dead transitions.
[2025-06-05 15:30:40] [INFO ] Invariant cache hit.
[2025-06-05 15:30:40] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:47] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:48] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:30:48] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 8/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 590 constraints, problems are : Problem set: 0 solved, 377 unsolved in 24184 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/180 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 6/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:13] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 1/968 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:19] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/770 variables, 1/969 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:31] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:31] [INFO ] Deduced a trap along path composed of 3 places in 14 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:32] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:32] [INFO ] Deduced a trap along path composed of 2 places in 15 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:33] [INFO ] Deduced a trap along path composed of 2 places in 15 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:33] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:33] [INFO ] Deduced a trap along path composed of 2 places in 17 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/770 variables, and 976 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 54236ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 54238ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54875 ms. Remains : 386/386 places, 384/384 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 50 times.
Drop transitions (Partial Free agglomeration) removed 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 386 transition count 384
Applied a total of 50 rules in 10 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:31:34] [INFO ] Computed 178 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:31:34] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:31:34] [INFO ] [Nat]Absence check using 178 positive place invariants in 20 ms returned sat
[2025-06-05 15:31:35] [INFO ] After 175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2025-06-05 15:31:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:31:35] [INFO ] After 91ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 4 ms to minimize.
[2025-06-05 15:31:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
[2025-06-05 15:31:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
[2025-06-05 15:31:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:35] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 2 ms to minimize.
[2025-06-05 15:31:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 244 ms
TRAPS : Iteration 2
[2025-06-05 15:31:36] [INFO ] After 922ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2025-06-05 15:31:36] [INFO ] After 1310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Over-approximation ignoring read arcs solved 0 properties in 1417 ms.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3))))), (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3)))), (X p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)))), (X (NOT p1)), (X (X (NOT (OR (AND p1 (NOT p3)) (AND (NOT p0) (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2)))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT p3)), (F (NOT (AND (OR p0 p2) (OR (NOT p1) p2)))), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 17 factoid took 1477 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 375 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 337 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 386/386 places, 385/385 transitions.
Applied a total of 0 rules in 6 ms. Remains 386 /386 variables (removed 0) and now considering 385/385 (removed 0) transitions.
// Phase 1: matrix 385 rows 386 cols
[2025-06-05 15:31:38] [INFO ] Computed 178 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:31:38] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-06-05 15:31:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:31:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:31:39] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Running 377 sub problems to find dead transitions.
[2025-06-05 15:31:39] [INFO ] Invariant cache hit.
[2025-06-05 15:31:39] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:46] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:47] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 8/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/771 variables, and 590 constraints, problems are : Problem set: 0 solved, 377 unsolved in 28384 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/180 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 6/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:20] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:20] [INFO ] Deduced a trap along path composed of 3 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:21] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:21] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:21] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:21] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:21] [INFO ] Deduced a trap along path composed of 4 places in 16 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 7/974 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:34] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/771 variables, and 975 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 58438ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 58440ms
Finished structural reductions in LTL mode , in 1 iterations and 59049 ms. Remains : 386/386 places, 385/385 transitions.
Computed a total of 9 stabilizing places and 9 stable transitions
Computed a total of 9 stabilizing places and 9 stable transitions
Detected a total of 9/386 stabilizing places and 9/385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p3 p2), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X p3), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2)))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 17 factoid took 1034 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 333 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 358 ms. (111 steps per ms) remains 5/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
[2025-06-05 15:32:39] [INFO ] Invariant cache hit.
[2025-06-05 15:32:39] [INFO ] State equation strengthened by 18 read => feed constraints.
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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/771 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1688 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:40] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:40] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:40] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 70/241 variables, 38/166 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 19/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 5/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 81/322 variables, 40/234 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 16/250 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/325 variables, 4/254 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/325 variables, 3/257 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap along path composed of 2 places in 13 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:41] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/325 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/325 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 4/329 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/329 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 51/380 variables, 28/289 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/380 variables, 12/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/380 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 61/441 variables, 28/329 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/441 variables, 9/338 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/441 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (OVERLAPS) 3/444 variables, 5/343 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/444 variables, 3/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/444 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (OVERLAPS) 2/446 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:42] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 35 (INCLUDED_ONLY) 0/446 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/446 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (OVERLAPS) 48/494 variables, 26/374 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/494 variables, 12/386 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/494 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (OVERLAPS) 53/547 variables, 26/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/547 variables, 8/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/547 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (OVERLAPS) 3/550 variables, 5/425 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/550 variables, 3/428 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/550 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (OVERLAPS) 2/552 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/552 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (OVERLAPS) 24/576 variables, 16/445 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/576 variables, 7/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/576 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (OVERLAPS) 22/598 variables, 10/462 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/598 variables, 3/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/598 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (OVERLAPS) 1/599 variables, 2/467 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/599 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/599 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (OVERLAPS) 15/614 variables, 8/476 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/614 variables, 4/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/614 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (OVERLAPS) 22/636 variables, 10/490 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/636 variables, 3/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/636 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (OVERLAPS) 1/637 variables, 2/495 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/637 variables, 1/496 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/637 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (OVERLAPS) 15/652 variables, 8/504 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/652 variables, 4/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/652 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (OVERLAPS) 22/674 variables, 10/518 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/674 variables, 3/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/674 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (OVERLAPS) 1/675 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/675 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/675 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (OVERLAPS) 15/690 variables, 8/532 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/690 variables, 4/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/690 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (OVERLAPS) 22/712 variables, 10/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/712 variables, 3/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/712 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (OVERLAPS) 1/713 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/713 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/713 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (OVERLAPS) 15/728 variables, 8/560 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/728 variables, 4/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/728 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (OVERLAPS) 20/748 variables, 10/574 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/748 variables, 3/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/748 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (OVERLAPS) 1/749 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/749 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/749 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (OVERLAPS) 11/760 variables, 6/586 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/760 variables, 3/589 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/760 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (OVERLAPS) 8/768 variables, 4/593 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/768 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 768/771 variables, and 595 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5004 ms.
Refiners :[Positive P Invariants (semi-flows): 177/178 constraints, State Equation: 384/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 6697ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 385/385 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 386 transition count 384
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 386 transition count 384
Applied a total of 5 rules in 12 ms. Remains 386 /386 variables (removed 0) and now considering 384/385 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 386/386 places, 384/385 transitions.
RANDOM walk for 40000 steps (8 resets) in 339 ms. (117 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 226142 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 5
Probabilistic random walk after 226142 steps, saw 145745 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:32:49] [INFO ] Computed 178 invariants in 3 ms
[2025-06-05 15:32:49] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 95/171 variables, 76/106 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 18/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 70/241 variables, 38/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 19/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 81/322 variables, 40/221 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/322 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/322 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 3/325 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/325 variables, 3/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/325 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 4/329 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/329 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 51/380 variables, 28/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/380 variables, 12/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/380 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 61/441 variables, 28/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/441 variables, 9/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/441 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 3/444 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/444 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/444 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (OVERLAPS) 2/446 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/446 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 48/494 variables, 26/358 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/494 variables, 12/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/494 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 53/547 variables, 26/396 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/547 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/547 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 3/550 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/550 variables, 3/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/550 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (OVERLAPS) 2/552 variables, 1/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/552 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 24/576 variables, 16/429 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/576 variables, 7/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/576 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 22/598 variables, 10/446 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/598 variables, 3/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/598 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 1/599 variables, 2/451 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/599 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/599 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (OVERLAPS) 15/614 variables, 8/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/614 variables, 4/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/614 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (OVERLAPS) 22/636 variables, 10/474 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/636 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/636 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (OVERLAPS) 1/637 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/637 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/637 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (OVERLAPS) 15/652 variables, 8/488 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/652 variables, 4/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/652 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (OVERLAPS) 22/674 variables, 10/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/674 variables, 3/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/674 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (OVERLAPS) 1/675 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/675 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/675 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (OVERLAPS) 15/690 variables, 8/516 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/690 variables, 4/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/690 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (OVERLAPS) 22/712 variables, 10/530 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/712 variables, 3/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/712 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (OVERLAPS) 1/713 variables, 2/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/713 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/713 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (OVERLAPS) 15/728 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/728 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/728 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (OVERLAPS) 20/748 variables, 10/558 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/748 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/748 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (OVERLAPS) 1/749 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/749 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/749 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (OVERLAPS) 11/760 variables, 6/570 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/760 variables, 3/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/760 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (OVERLAPS) 8/768 variables, 4/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/768 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/768 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (OVERLAPS) 2/770 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/770 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (OVERLAPS) 0/770 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 582 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1674 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 33/40 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/76 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:50] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:50] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 95/171 variables, 76/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 18/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 70/241 variables, 38/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 19/184 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/241 variables, 5/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/241 variables, 2/191 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/241 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/241 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/241 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 81/322 variables, 40/235 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/322 variables, 16/251 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:51] [INFO ] Deduced a trap along path composed of 2 places in 17 ms of which 0 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/322 variables, 4/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:32:52] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/322 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/322 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 3/325 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/325 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/325 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 4/329 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/329 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 27 (OVERLAPS) 51/380 variables, 28/293 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/380 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/380 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 30 (OVERLAPS) 61/441 variables, 28/333 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/441 variables, 9/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/441 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 33 (OVERLAPS) 3/444 variables, 5/347 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/444 variables, 3/350 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/444 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 36 (OVERLAPS) 2/446 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/446 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 38 (OVERLAPS) 48/494 variables, 26/377 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/494 variables, 12/389 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/494 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 53/547 variables, 26/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/547 variables, 8/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/547 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 44 (OVERLAPS) 3/550 variables, 5/428 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/550 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/550 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 47 (OVERLAPS) 2/552 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/552 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 49 (OVERLAPS) 24/576 variables, 16/448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/576 variables, 7/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/576 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 52 (OVERLAPS) 22/598 variables, 10/465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/598 variables, 3/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/598 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 55 (OVERLAPS) 1/599 variables, 2/470 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/599 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/599 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 58 (OVERLAPS) 15/614 variables, 8/479 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/614 variables, 4/483 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/614 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 61 (OVERLAPS) 22/636 variables, 10/493 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/636 variables, 3/496 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/636 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 64 (OVERLAPS) 1/637 variables, 2/498 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/637 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/637 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 67 (OVERLAPS) 15/652 variables, 8/507 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/652 variables, 4/511 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/652 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 70 (OVERLAPS) 22/674 variables, 10/521 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/674 variables, 3/524 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/674 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 73 (OVERLAPS) 1/675 variables, 2/526 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/675 variables, 1/527 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/675 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 76 (OVERLAPS) 15/690 variables, 8/535 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/690 variables, 4/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/690 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 79 (OVERLAPS) 22/712 variables, 10/549 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/712 variables, 3/552 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/712 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 82 (OVERLAPS) 1/713 variables, 2/554 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/713 variables, 1/555 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/713 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 85 (OVERLAPS) 15/728 variables, 8/563 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/728 variables, 4/567 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/728 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 88 (OVERLAPS) 20/748 variables, 10/577 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/748 variables, 3/580 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/748 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 91 (OVERLAPS) 1/749 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/749 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/749 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 94 (OVERLAPS) 11/760 variables, 6/589 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/760 variables, 3/592 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/760 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 97 (OVERLAPS) 8/768 variables, 4/596 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/768 variables, 2/598 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/768 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 100 (OVERLAPS) 2/770 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/770 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/770 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 103 (OVERLAPS) 0/770 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 770/770 variables, and 601 constraints, problems are : Problem set: 0 solved, 5 unsolved in 6880 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 8566ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 386 ms.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 4 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 386/386 places, 384/384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 384/384 transitions.
Applied a total of 0 rules in 5 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2025-06-05 15:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:32:58] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-05 15:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:32:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:32:58] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:32:58] [INFO ] Redundant transitions in 3 ms returned []
Running 377 sub problems to find dead transitions.
[2025-06-05 15:32:58] [INFO ] Invariant cache hit.
[2025-06-05 15:32:58] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:05] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:05] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:05] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:05] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:06] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:06] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:06] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:06] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 8/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/770 variables, and 590 constraints, problems are : Problem set: 0 solved, 377 unsolved in 24357 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/180 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 6/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:32] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 1/968 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:38] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/770 variables, 1/969 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:50] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:50] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:51] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:51] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:51] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:51] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:51] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/770 variables, and 976 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 54400ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 54401ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55007 ms. Remains : 386/386 places, 384/384 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 50 times.
Drop transitions (Partial Free agglomeration) removed 50 transitions
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 386 transition count 384
Applied a total of 50 rules in 10 ms. Remains 386 /386 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 384 rows 386 cols
[2025-06-05 15:33:53] [INFO ] Computed 178 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:33:53] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 15:33:53] [INFO ] [Nat]Absence check using 178 positive place invariants in 23 ms returned sat
[2025-06-05 15:33:53] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2025-06-05 15:33:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:33:53] [INFO ] After 108ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:53] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:53] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:53] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
[2025-06-05 15:33:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 189 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:53] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 2 ms to minimize.
[2025-06-05 15:33:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 1 ms to minimize.
[2025-06-05 15:33:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
[2025-06-05 15:33:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2025-06-05 15:33:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:33:54] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
[2025-06-05 15:33:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
TRAPS : Iteration 2
[2025-06-05 15:33:54] [INFO ] After 1062ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2025-06-05 15:33:54] [INFO ] After 1453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Over-approximation ignoring read arcs solved 0 properties in 1541 ms.
Knowledge obtained : [(AND p0 (NOT p1) p3 p2), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X p3), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND p1 (NOT p3) (NOT p2)))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT p0)), (F (NOT (AND (OR p0 p2) (OR (NOT p1) p2)))), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 p1))), (F (NOT p3))]
Knowledge based reduction with 17 factoid took 1477 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 10 states, 27 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 347 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 341 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 352 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 33879 reset in 385 ms.
Product exploration explored 100000 steps with 33860 reset in 449 ms.
Applying partial POR strategy [false, true, true, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 342 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (NOT p3), true, (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 386/386 places, 385/385 transitions.
Applied a total of 0 rules in 5 ms. Remains 386 /386 variables (removed 0) and now considering 385/385 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:33:58] [INFO ] Redundant transitions in 2 ms returned []
Running 377 sub problems to find dead transitions.
// Phase 1: matrix 385 rows 386 cols
[2025-06-05 15:33:58] [INFO ] Computed 178 invariants in 3 ms
[2025-06-05 15:33:58] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:06] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:06] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 8/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 770/771 variables, and 590 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/180 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 6/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:41] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:41] [INFO ] Deduced a trap along path composed of 2 places in 13 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 3 places in 14 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 2 places in 13 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 2 places in 16 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:34:43] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 8/975 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/771 variables, and 975 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60080 ms. Remains : 386/386 places, 385/385 transitions.
Built C files in :
/tmp/ltsmin18445238683967187201
[2025-06-05 15:34:58] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18445238683967187201
Running compilation step : cd /tmp/ltsmin18445238683967187201;'/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 607 ms.
Running link step : cd /tmp/ltsmin18445238683967187201;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin18445238683967187201;'/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/stateBased8184183984218091773.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 7 out of 386 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 386/386 places, 385/385 transitions.
Applied a total of 0 rules in 7 ms. Remains 386 /386 variables (removed 0) and now considering 385/385 (removed 0) transitions.
[2025-06-05 15:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:35:13] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-06-05 15:35:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:35:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-05 15:35:14] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
Running 377 sub problems to find dead transitions.
[2025-06-05 15:35:14] [INFO ] Invariant cache hit.
[2025-06-05 15:35:14] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 4/386 variables, 27/178 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:22] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:22] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 8/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (OVERLAPS) 0/770 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
No progress, stopping.
After SMT solving in domain Real declared 770/771 variables, and 590 constraints, problems are : Problem set: 0 solved, 377 unsolved in 28112 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/382 variables, 2/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (OVERLAPS) 4/386 variables, 27/180 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 6/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (OVERLAPS) 384/770 variables, 386/572 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/770 variables, 18/590 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 377/967 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:55] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:55] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:56] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:56] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:56] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:56] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:35:56] [INFO ] Deduced a trap along path composed of 4 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/770 variables, 7/974 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:36:09] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 770/771 variables, and 975 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 178/178 constraints, State Equation: 386/386 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 58165ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 58166ms
Finished structural reductions in LTL mode , in 1 iterations and 58832 ms. Remains : 386/386 places, 385/385 transitions.
Built C files in :
/tmp/ltsmin12773632286958835193
[2025-06-05 15:36:12] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12773632286958835193
Running compilation step : cd /tmp/ltsmin12773632286958835193;'/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 611 ms.
Running link step : cd /tmp/ltsmin12773632286958835193;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin12773632286958835193;'/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/stateBased18201716350726104193.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 15:36:27] [INFO ] Flatten gal took : 18 ms
[2025-06-05 15:36:27] [INFO ] Flatten gal took : 16 ms
[2025-06-05 15:36:27] [INFO ] Time to serialize gal into /tmp/LTL15522081319035603037.gal : 2 ms
[2025-06-05 15:36:27] [INFO ] Time to serialize properties into /tmp/LTL12702055597130047376.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/LTL15522081319035603037.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2030646305991072444.hoa' '-atoms' '/tmp/LTL12702055597130047376.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/LTL12702055597130047376.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2030646305991072444.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t19, t20, t21, t82, t83, t247, t253, t258, t259, t262, t265, t271, t2...577
Computing Next relation with stutter on 1.06153e+24 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
359 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.63529,112792,1,0,661,655645,805,237,13746,477581,809
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-04 finished in 382999 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-06-05 15:36:32] [INFO ] Flatten gal took : 25 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1272056 ms.

BK_STOP 1749137792117

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-020B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-020B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532900531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020B.tgz
mv ShieldIIPt-PT-020B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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