Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200387.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)
..............................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-07b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 ASLink-PT-07b-LTLCardinality-00
FORMULA_NAME ASLink-PT-07b-LTLCardinality-01
FORMULA_NAME ASLink-PT-07b-LTLCardinality-02
FORMULA_NAME ASLink-PT-07b-LTLCardinality-03
FORMULA_NAME ASLink-PT-07b-LTLCardinality-04
FORMULA_NAME ASLink-PT-07b-LTLCardinality-05
FORMULA_NAME ASLink-PT-07b-LTLCardinality-06
FORMULA_NAME ASLink-PT-07b-LTLCardinality-07
FORMULA_NAME ASLink-PT-07b-LTLCardinality-08
FORMULA_NAME ASLink-PT-07b-LTLCardinality-09
FORMULA_NAME ASLink-PT-07b-LTLCardinality-10
FORMULA_NAME ASLink-PT-07b-LTLCardinality-11
FORMULA_NAME ASLink-PT-07b-LTLCardinality-12
FORMULA_NAME ASLink-PT-07b-LTLCardinality-13
FORMULA_NAME ASLink-PT-07b-LTLCardinality-14
FORMULA_NAME ASLink-PT-07b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748597987894

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 09:39:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 09:39:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 09:39:49] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2025-05-30 09:39:49] [INFO ] Transformed 3222 places.
[2025-05-30 09:39:49] [INFO ] Transformed 3986 transitions.
[2025-05-30 09:39:49] [INFO ] Found NUPN structural information;
[2025-05-30 09:39:49] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ASLink-PT-07b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 3222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 196 place count 3026 transition count 3790
Iterating global reduction 0 with 196 rules applied. Total rules applied 392 place count 3026 transition count 3790
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 393 place count 3026 transition count 3789
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 470 place count 2949 transition count 3669
Iterating global reduction 1 with 77 rules applied. Total rules applied 547 place count 2949 transition count 3669
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 570 place count 2949 transition count 3646
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 581 place count 2938 transition count 3635
Iterating global reduction 2 with 11 rules applied. Total rules applied 592 place count 2938 transition count 3635
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 596 place count 2934 transition count 3624
Iterating global reduction 2 with 4 rules applied. Total rules applied 600 place count 2934 transition count 3624
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 603 place count 2931 transition count 3621
Iterating global reduction 2 with 3 rules applied. Total rules applied 606 place count 2931 transition count 3621
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 609 place count 2928 transition count 3611
Iterating global reduction 2 with 3 rules applied. Total rules applied 612 place count 2928 transition count 3611
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 613 place count 2927 transition count 3603
Iterating global reduction 2 with 1 rules applied. Total rules applied 614 place count 2927 transition count 3603
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 615 place count 2926 transition count 3602
Iterating global reduction 2 with 1 rules applied. Total rules applied 616 place count 2926 transition count 3602
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 617 place count 2925 transition count 3594
Iterating global reduction 2 with 1 rules applied. Total rules applied 618 place count 2925 transition count 3594
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 619 place count 2924 transition count 3586
Iterating global reduction 2 with 1 rules applied. Total rules applied 620 place count 2924 transition count 3586
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 621 place count 2923 transition count 3585
Iterating global reduction 2 with 1 rules applied. Total rules applied 622 place count 2923 transition count 3585
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 623 place count 2922 transition count 3577
Iterating global reduction 2 with 1 rules applied. Total rules applied 624 place count 2922 transition count 3577
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 625 place count 2921 transition count 3569
Iterating global reduction 2 with 1 rules applied. Total rules applied 626 place count 2921 transition count 3569
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 627 place count 2920 transition count 3568
Iterating global reduction 2 with 1 rules applied. Total rules applied 628 place count 2920 transition count 3568
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 629 place count 2919 transition count 3560
Iterating global reduction 2 with 1 rules applied. Total rules applied 630 place count 2919 transition count 3560
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 631 place count 2918 transition count 3552
Iterating global reduction 2 with 1 rules applied. Total rules applied 632 place count 2918 transition count 3552
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 633 place count 2917 transition count 3551
Iterating global reduction 2 with 1 rules applied. Total rules applied 634 place count 2917 transition count 3551
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 635 place count 2916 transition count 3543
Iterating global reduction 2 with 1 rules applied. Total rules applied 636 place count 2916 transition count 3543
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 637 place count 2915 transition count 3535
Iterating global reduction 2 with 1 rules applied. Total rules applied 638 place count 2915 transition count 3535
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 639 place count 2914 transition count 3534
Iterating global reduction 2 with 1 rules applied. Total rules applied 640 place count 2914 transition count 3534
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 641 place count 2913 transition count 3526
Iterating global reduction 2 with 1 rules applied. Total rules applied 642 place count 2913 transition count 3526
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 643 place count 2912 transition count 3518
Iterating global reduction 2 with 1 rules applied. Total rules applied 644 place count 2912 transition count 3518
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 645 place count 2911 transition count 3517
Iterating global reduction 2 with 1 rules applied. Total rules applied 646 place count 2911 transition count 3517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 647 place count 2910 transition count 3509
Iterating global reduction 2 with 1 rules applied. Total rules applied 648 place count 2910 transition count 3509
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 649 place count 2909 transition count 3501
Iterating global reduction 2 with 1 rules applied. Total rules applied 650 place count 2909 transition count 3501
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 651 place count 2908 transition count 3500
Iterating global reduction 2 with 1 rules applied. Total rules applied 652 place count 2908 transition count 3500
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 653 place count 2907 transition count 3492
Iterating global reduction 2 with 1 rules applied. Total rules applied 654 place count 2907 transition count 3492
Applied a total of 654 rules in 5440 ms. Remains 2907 /3222 variables (removed 315) and now considering 3492/3986 (removed 494) transitions.
// Phase 1: matrix 3492 rows 2907 cols
[2025-05-30 09:39:55] [INFO ] Computed 316 invariants in 275 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:57] [INFO ] Implicit Places using invariants in 2308 ms returned [2741, 2752, 2763, 2771, 2779, 2787, 2795, 2806, 2814, 2822, 2833]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 2355 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2896/3222 places, 3492/3986 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 2884 transition count 3480
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 2884 transition count 3480
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 2874 transition count 3470
Iterating global reduction 0 with 10 rules applied. Total rules applied 44 place count 2874 transition count 3470
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 52 place count 2866 transition count 3462
Iterating global reduction 0 with 8 rules applied. Total rules applied 60 place count 2866 transition count 3462
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 63 place count 2863 transition count 3459
Iterating global reduction 0 with 3 rules applied. Total rules applied 66 place count 2863 transition count 3459
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 68 place count 2861 transition count 3457
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 2861 transition count 3457
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 2859 transition count 3455
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 2859 transition count 3455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 75 place count 2858 transition count 3454
Iterating global reduction 0 with 1 rules applied. Total rules applied 76 place count 2858 transition count 3454
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 2857 transition count 3453
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 2857 transition count 3453
Applied a total of 78 rules in 1355 ms. Remains 2857 /2896 variables (removed 39) and now considering 3453/3492 (removed 39) transitions.
// Phase 1: matrix 3453 rows 2857 cols
[2025-05-30 09:39:58] [INFO ] Computed 305 invariants in 84 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:00] [INFO ] Implicit Places using invariants in 1607 ms returned []
[2025-05-30 09:40:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:09] [INFO ] Implicit Places using invariants and state equation in 9115 ms returned []
Implicit Place search using SMT with State Equation took 10725 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 2857/3222 places, 3453/3986 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19888 ms. Remains : 2857/3222 places, 3453/3986 transitions.
Support contains 26 out of 2857 places after structural reductions.
[2025-05-30 09:40:09] [INFO ] Flatten gal took : 217 ms
[2025-05-30 09:40:10] [INFO ] Flatten gal took : 155 ms
[2025-05-30 09:40:10] [INFO ] Input system was already deterministic with 3453 transitions.
RANDOM walk for 40000 steps (61 resets) in 1377 ms. (29 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
[2025-05-30 09:40:11] [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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 239/247 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 582/829 variables, 68/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/829 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1911/2740 variables, 217/293 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2740 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 117/2857 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2857 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3453/6310 variables, 2857/3162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6310 variables, 0/3162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/6310 variables, 0/3162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6310/6310 variables, and 3162 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3134 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, Generalized P Invariants (flows): 229/229 constraints, State Equation: 2857/2857 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 239/247 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 582/829 variables, 68/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/829 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1911/2740 variables, 217/293 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:15] [INFO ] Deduced a trap composed of 18 places in 618 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:16] [INFO ] Deduced a trap composed of 21 places in 423 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:16] [INFO ] Deduced a trap composed of 23 places in 378 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:16] [INFO ] Deduced a trap composed of 42 places in 297 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:17] [INFO ] Deduced a trap composed of 46 places in 298 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:17] [INFO ] Deduced a trap composed of 51 places in 291 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:17] [INFO ] Deduced a trap composed of 76 places in 327 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:18] [INFO ] Deduced a trap composed of 50 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:18] [INFO ] Deduced a trap composed of 80 places in 212 ms of which 33 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2740 variables, 9/302 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:40:19] [INFO ] Deduced a trap composed of 85 places in 211 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2740/6310 variables, and 303 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5053 ms.
Refiners :[Positive P Invariants (semi-flows): 76/76 constraints, Generalized P Invariants (flows): 217/229 constraints, State Equation: 0/2857 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8245ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 2857 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 523 place count 2857 transition count 2930
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 528 rules applied. Total rules applied 1051 place count 2334 transition count 2925
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 1056 place count 2331 transition count 2923
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1058 place count 2329 transition count 2923
Performed 769 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 769 Pre rules applied. Total rules applied 1058 place count 2329 transition count 2154
Deduced a syphon composed of 769 places in 4 ms
Ensure Unique test removed 72 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 4 with 1610 rules applied. Total rules applied 2668 place count 1488 transition count 2154
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 4 with 51 rules applied. Total rules applied 2719 place count 1481 transition count 2110
Reduce places removed 44 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 45 rules applied. Total rules applied 2764 place count 1437 transition count 2109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2765 place count 1436 transition count 2109
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 27 Pre rules applied. Total rules applied 2765 place count 1436 transition count 2082
Deduced a syphon composed of 27 places in 5 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 7 with 81 rules applied. Total rules applied 2846 place count 1382 transition count 2082
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 26 Pre rules applied. Total rules applied 2846 place count 1382 transition count 2056
Deduced a syphon composed of 26 places in 5 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 7 with 52 rules applied. Total rules applied 2898 place count 1356 transition count 2056
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2899 place count 1355 transition count 2055
Iterating global reduction 7 with 1 rules applied. Total rules applied 2900 place count 1355 transition count 2055
Performed 234 Post agglomeration using F-continuation condition.Transition count delta: 234
Deduced a syphon composed of 234 places in 9 ms
Ensure Unique test removed 4 places
Reduce places removed 238 places and 0 transitions.
Iterating global reduction 7 with 472 rules applied. Total rules applied 3372 place count 1117 transition count 1821
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3376 place count 1113 transition count 1817
Ensure Unique test removed 1 places
Iterating global reduction 7 with 5 rules applied. Total rules applied 3381 place count 1112 transition count 1817
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 7 with 1 rules applied. Total rules applied 3382 place count 1112 transition count 1816
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3383 place count 1111 transition count 1816
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 3383 place count 1111 transition count 1815
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3385 place count 1110 transition count 1815
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3387 place count 1108 transition count 1813
Iterating global reduction 9 with 2 rules applied. Total rules applied 3389 place count 1108 transition count 1813
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 9 with 2 rules applied. Total rules applied 3391 place count 1108 transition count 1811
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3392 place count 1107 transition count 1811
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 3394 place count 1106 transition count 1818
Free-agglomeration rule applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 3402 place count 1106 transition count 1810
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3410 place count 1098 transition count 1810
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 3417 place count 1098 transition count 1803
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3424 place count 1091 transition count 1803
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 13 with 7 rules applied. Total rules applied 3431 place count 1091 transition count 1803
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3432 place count 1090 transition count 1802
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 13 with 19 rules applied. Total rules applied 3451 place count 1077 transition count 1796
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3457 place count 1071 transition count 1796
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 19 Pre rules applied. Total rules applied 3457 place count 1071 transition count 1777
Deduced a syphon composed of 19 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 15 with 39 rules applied. Total rules applied 3496 place count 1051 transition count 1777
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 15 with 7 rules applied. Total rules applied 3503 place count 1044 transition count 1777
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 3503 place count 1044 transition count 1776
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3505 place count 1043 transition count 1776
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 16 with 28 rules applied. Total rules applied 3533 place count 1029 transition count 1762
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 3539 place count 1023 transition count 1756
Iterating global reduction 16 with 6 rules applied. Total rules applied 3545 place count 1023 transition count 1756
Free-agglomeration rule applied 6 times.
Iterating global reduction 16 with 6 rules applied. Total rules applied 3551 place count 1023 transition count 1750
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3557 place count 1017 transition count 1750
Applied a total of 3557 rules in 1011 ms. Remains 1017 /2857 variables (removed 1840) and now considering 1750/3453 (removed 1703) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1012 ms. Remains : 1017/2857 places, 1750/3453 transitions.
RANDOM walk for 40000 steps (448 resets) in 512 ms. (77 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (58 resets) in 160 ms. (248 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (62 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (62 resets) in 154 ms. (258 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (56 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (62 resets) in 143 ms. (277 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 231008 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 5
Probabilistic random walk after 231008 steps, saw 49513 distinct states, run finished after 3005 ms. (steps per millisecond=76 ) properties seen :0
// Phase 1: matrix 1750 rows 1017 cols
[2025-05-30 09:40:23] [INFO ] Computed 173 invariants in 17 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 74/82 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 5/87 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 220/307 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 98/405 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2/407 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 328/735 variables, 46/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/735 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 34/769 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/769 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/770 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/770 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 211/981 variables, 43/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/981 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/984 variables, 3/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/984 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 33/1017 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1017 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 1750/2767 variables, 1017/1190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2767 variables, 0/1190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (OVERLAPS) 0/2767 variables, 0/1190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2767/2767 variables, and 1190 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1507 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1017/1017 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 74/82 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 5/87 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 220/307 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 98/405 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2/407 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/407 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 328/735 variables, 46/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/735 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 34/769 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/769 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/770 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/770 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 211/981 variables, 43/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/981 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 3/984 variables, 3/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/984 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 33/1017 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1017 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 1750/2767 variables, 1017/1190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2767 variables, 5/1195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2767 variables, 0/1195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 0/2767 variables, 0/1195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2767/2767 variables, and 1195 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3410 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1017/1017 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4960ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 6038 ms.
Support contains 7 out of 1017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1017/1017 places, 1750/1750 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 1017 transition count 1749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1016 transition count 1749
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1015 transition count 1748
Applied a total of 4 rules in 76 ms. Remains 1015 /1017 variables (removed 2) and now considering 1748/1750 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 1015/1017 places, 1748/1750 transitions.
RANDOM walk for 40000 steps (451 resets) in 333 ms. (119 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (58 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (60 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 255059 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :0 out of 4
Probabilistic random walk after 255059 steps, saw 53907 distinct states, run finished after 3001 ms. (steps per millisecond=84 ) properties seen :0
// Phase 1: matrix 1748 rows 1015 cols
[2025-05-30 09:40:38] [INFO ] Computed 173 invariants in 22 ms
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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/86 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 219/305 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 98/403 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/405 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/405 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 328/733 variables, 46/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/733 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 34/767 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/767 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/768 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/768 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 211/979 variables, 43/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/979 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 3/982 variables, 3/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/982 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 33/1015 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1015 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 1748/2763 variables, 1015/1188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2763 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 0/2763 variables, 0/1188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2763/2763 variables, and 1188 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1227 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1015/1015 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 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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 74/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/86 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 219/305 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 98/403 variables, 19/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/405 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/405 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 328/733 variables, 46/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/733 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 34/767 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/767 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/768 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/768 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 211/979 variables, 43/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/979 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 3/982 variables, 3/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/982 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 33/1015 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1015 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 1748/2763 variables, 1015/1188 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2763 variables, 4/1192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2763 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 0/2763 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2763/2763 variables, and 1192 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2553 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 1015/1015 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3822ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3278 ms.
Support contains 7 out of 1015 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1015/1015 places, 1748/1748 transitions.
Applied a total of 0 rules in 37 ms. Remains 1015 /1015 variables (removed 0) and now considering 1748/1748 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1015/1015 places, 1748/1748 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1015/1015 places, 1748/1748 transitions.
Applied a total of 0 rules in 40 ms. Remains 1015 /1015 variables (removed 0) and now considering 1748/1748 (removed 0) transitions.
[2025-05-30 09:40:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:45] [INFO ] Implicit Places using invariants in 674 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 225, 265, 266, 277, 278, 280, 297, 315, 390, 394, 395, 408, 409, 411, 428, 446, 515, 520, 521, 532, 533, 535, 552, 570, 608, 642, 646, 647, 658, 659, 661, 678, 696, 765, 769, 770, 781, 782, 784, 801, 819, 888, 892, 893, 896, 907, 908, 909, 927, 948, 949, 950, 951]
[2025-05-30 09:40:45] [INFO ] Actually due to overlaps returned [927, 909, 48, 168, 280, 297, 428, 552, 678, 801, 31, 151, 411, 535, 661, 784, 148, 277, 408, 532, 658, 781, 907, 948, 149, 278, 409, 533, 659, 782, 908, 949, 1, 18, 265, 266, 394, 395, 520, 521, 646, 647, 769, 770, 892, 893, 66, 186, 315, 446, 570, 696, 819, 950, 19, 608, 896, 951]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 677 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 957/1015 places, 1748/1748 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 950 transition count 1627
Reduce places removed 121 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 130 rules applied. Total rules applied 258 place count 829 transition count 1618
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 261 place count 826 transition count 1618
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 261 place count 826 transition count 1583
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 332 place count 790 transition count 1583
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 344 place count 786 transition count 1575
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 352 place count 778 transition count 1575
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 355 place count 775 transition count 1572
Iterating global reduction 5 with 3 rules applied. Total rules applied 358 place count 775 transition count 1572
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 361 place count 775 transition count 1569
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 463 place count 724 transition count 1518
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 468 place count 719 transition count 1513
Iterating global reduction 6 with 5 rules applied. Total rules applied 473 place count 719 transition count 1513
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 478 place count 719 transition count 1508
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 480 place count 718 transition count 1509
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 7 with 18 rules applied. Total rules applied 498 place count 718 transition count 1491
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 517 place count 699 transition count 1491
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 538 place count 699 transition count 1491
Applied a total of 538 rules in 478 ms. Remains 699 /957 variables (removed 258) and now considering 1491/1748 (removed 257) transitions.
// Phase 1: matrix 1491 rows 699 cols
[2025-05-30 09:40:46] [INFO ] Computed 102 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:46] [INFO ] Implicit Places using invariants in 504 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 176, 182, 185, 189, 192, 197, 198, 251, 267, 273, 276, 278, 287, 288, 359, 365, 368, 370, 377, 378, 431, 449, 455, 458, 460, 465, 466, 519, 535, 541, 544, 546, 551, 552, 605, 621, 627, 630, 632]
[2025-05-30 09:40:46] [INFO ] Actually due to overlaps returned [104, 197, 287, 377, 465, 551, 105, 198, 288, 378, 466, 552, 89, 95, 100, 176, 182, 189, 267, 273, 278, 359, 365, 370, 449, 455, 460, 535, 541, 546, 621, 627, 632, 73, 101, 192, 251, 431, 519, 605]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 506 ms to find 40 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 659/1015 places, 1491/1748 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 630 transition count 1462
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 630 transition count 1462
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 65 place count 623 transition count 1455
Iterating global reduction 0 with 7 rules applied. Total rules applied 72 place count 623 transition count 1455
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 96 place count 611 transition count 1443
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 97 place count 611 transition count 1442
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 118 place count 611 transition count 1421
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 139 place count 590 transition count 1421
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 144 place count 590 transition count 1416
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 149 place count 585 transition count 1416
Applied a total of 149 rules in 206 ms. Remains 585 /659 variables (removed 74) and now considering 1416/1491 (removed 75) transitions.
// Phase 1: matrix 1416 rows 585 cols
[2025-05-30 09:40:47] [INFO ] Computed 62 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:47] [INFO ] Implicit Places using invariants in 378 ms returned []
[2025-05-30 09:40:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:48] [INFO ] Implicit Places using invariants and state equation in 1185 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 585/1015 places, 1416/1748 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3470 ms. Remains : 585/1015 places, 1416/1748 transitions.
RANDOM walk for 40000 steps (673 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (119 resets) in 49 ms. (800 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (128 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (123 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (122 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 337348 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :0 out of 4
Probabilistic random walk after 337348 steps, saw 76428 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :0
[2025-05-30 09:40:51] [INFO ] Invariant cache hit.
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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 42/49 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 328/377 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 48/425 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 160/585 variables, 28/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1416/2001 variables, 585/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2001 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/2001 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2001/2001 variables, and 647 constraints, problems are : Problem set: 0 solved, 4 unsolved in 780 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 585/585 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 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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 42/49 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 328/377 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 48/425 variables, 11/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 160/585 variables, 28/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1416/2001 variables, 585/647 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2001 variables, 4/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2001 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2001 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2001/2001 variables, and 651 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1361 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 585/585 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2150ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2290 ms.
Support contains 7 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 1416/1416 transitions.
Applied a total of 0 rules in 21 ms. Remains 585 /585 variables (removed 0) and now considering 1416/1416 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 585/585 places, 1416/1416 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 1416/1416 transitions.
Applied a total of 0 rules in 21 ms. Remains 585 /585 variables (removed 0) and now considering 1416/1416 (removed 0) transitions.
[2025-05-30 09:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:56] [INFO ] Implicit Places using invariants in 383 ms returned []
[2025-05-30 09:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:57] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:40:58] [INFO ] Redundant transitions in 145 ms returned []
Running 1378 sub problems to find dead transitions.
[2025-05-30 09:40:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/584 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/584 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 1378 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:41:10] [INFO ] Deduced a trap composed of 28 places in 68 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 584/2001 variables, and 59 constraints, problems are : Problem set: 0 solved, 1378 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 46/47 constraints, State Equation: 0/585 constraints, PredecessorRefiner: 1378/1378 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1378 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/584 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/584 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 1378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/584 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1378 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 584/2001 variables, and 59 constraints, problems are : Problem set: 0 solved, 1378 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 46/47 constraints, State Equation: 0/585 constraints, PredecessorRefiner: 0/1378 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60670ms problems are : Problem set: 0 solved, 1378 unsolved
Search for dead transitions found 0 dead transitions in 60680ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62395 ms. Remains : 585/585 places, 1416/1416 transitions.
FORMULA ASLink-PT-07b-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 116 stabilizing places and 116 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||X(X(X(F(p1)))))))'
Support contains 3 out of 2857 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 532 rules applied. Total rules applied 532 place count 2856 transition count 2920
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 537 rules applied. Total rules applied 1069 place count 2324 transition count 2915
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1072 place count 2321 transition count 2915
Performed 770 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 770 Pre rules applied. Total rules applied 1072 place count 2321 transition count 2145
Deduced a syphon composed of 770 places in 4 ms
Ensure Unique test removed 73 places
Reduce places removed 843 places and 0 transitions.
Iterating global reduction 3 with 1613 rules applied. Total rules applied 2685 place count 1478 transition count 2145
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 53 rules applied. Total rules applied 2738 place count 1470 transition count 2100
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 46 rules applied. Total rules applied 2784 place count 1425 transition count 2099
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2785 place count 1424 transition count 2099
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 2785 place count 1424 transition count 2070
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 6 with 87 rules applied. Total rules applied 2872 place count 1366 transition count 2070
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 2872 place count 1366 transition count 2042
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 2928 place count 1338 transition count 2042
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2931 place count 1335 transition count 2039
Iterating global reduction 6 with 3 rules applied. Total rules applied 2934 place count 1335 transition count 2039
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2934 place count 1335 transition count 2038
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2936 place count 1334 transition count 2038
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2937 place count 1333 transition count 2037
Iterating global reduction 6 with 1 rules applied. Total rules applied 2938 place count 1333 transition count 2037
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2939 place count 1332 transition count 2036
Iterating global reduction 6 with 1 rules applied. Total rules applied 2940 place count 1332 transition count 2036
Performed 225 Post agglomeration using F-continuation condition.Transition count delta: 225
Deduced a syphon composed of 225 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 227 places and 0 transitions.
Iterating global reduction 6 with 452 rules applied. Total rules applied 3392 place count 1105 transition count 1811
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3396 place count 1101 transition count 1807
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3401 place count 1100 transition count 1807
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 6 with 1 rules applied. Total rules applied 3402 place count 1100 transition count 1806
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3403 place count 1099 transition count 1806
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3403 place count 1099 transition count 1805
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3405 place count 1098 transition count 1805
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3407 place count 1096 transition count 1803
Iterating global reduction 8 with 2 rules applied. Total rules applied 3409 place count 1096 transition count 1803
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 8 with 2 rules applied. Total rules applied 3411 place count 1096 transition count 1801
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3412 place count 1095 transition count 1801
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3413 place count 1094 transition count 1800
Iterating global reduction 10 with 1 rules applied. Total rules applied 3414 place count 1094 transition count 1800
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3415 place count 1093 transition count 1799
Iterating global reduction 10 with 1 rules applied. Total rules applied 3416 place count 1093 transition count 1799
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3418 place count 1092 transition count 1804
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3420 place count 1090 transition count 1802
Reduce places removed 12 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 10 with 17 rules applied. Total rules applied 3437 place count 1078 transition count 1797
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 3442 place count 1073 transition count 1797
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 19 Pre rules applied. Total rules applied 3442 place count 1073 transition count 1778
Deduced a syphon composed of 19 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 39 rules applied. Total rules applied 3481 place count 1053 transition count 1778
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 12 with 13 rules applied. Total rules applied 3494 place count 1040 transition count 1778
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3494 place count 1040 transition count 1777
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3496 place count 1039 transition count 1777
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 13 with 40 rules applied. Total rules applied 3536 place count 1019 transition count 1757
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 3548 place count 1007 transition count 1745
Iterating global reduction 13 with 12 rules applied. Total rules applied 3560 place count 1007 transition count 1745
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3567 place count 1000 transition count 1738
Iterating global reduction 13 with 7 rules applied. Total rules applied 3574 place count 1000 transition count 1738
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3581 place count 1000 transition count 1731
Applied a total of 3581 rules in 801 ms. Remains 1000 /2857 variables (removed 1857) and now considering 1731/3453 (removed 1722) transitions.
// Phase 1: matrix 1731 rows 1000 cols
[2025-05-30 09:41:59] [INFO ] Computed 166 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:00] [INFO ] Implicit Places using invariants in 719 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 327, 378, 379, 391, 392, 394, 411, 429, 449, 500, 501, 513, 514, 516, 533, 551, 571, 622, 623, 635, 636, 638, 655, 674, 695, 750, 751, 763, 765, 766, 769, 786, 804, 825, 881, 884, 897, 898, 899, 917, 938, 939, 940, 941]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 722 ms to find 65 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 935/2857 places, 1731/3453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 115 place count 935 transition count 1616
Reduce places removed 115 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 119 rules applied. Total rules applied 234 place count 820 transition count 1612
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 238 place count 816 transition count 1612
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 238 place count 816 transition count 1576
Deduced a syphon composed of 36 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 73 rules applied. Total rules applied 311 place count 779 transition count 1576
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 324 place count 774 transition count 1568
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 332 place count 766 transition count 1568
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 335 place count 763 transition count 1565
Iterating global reduction 5 with 3 rules applied. Total rules applied 338 place count 763 transition count 1565
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 341 place count 763 transition count 1562
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 108 rules applied. Total rules applied 449 place count 709 transition count 1508
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 453 place count 707 transition count 1509
Applied a total of 453 rules in 119 ms. Remains 707 /935 variables (removed 228) and now considering 1509/1731 (removed 222) transitions.
// Phase 1: matrix 1509 rows 707 cols
[2025-05-30 09:42:00] [INFO ] Computed 95 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:01] [INFO ] Implicit Places using invariants in 471 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 528, 534, 539, 622, 628, 633, 704]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 472 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 685/2857 places, 1509/3453 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 685 transition count 1508
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 684 transition count 1508
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 670 transition count 1494
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 670 transition count 1494
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 656 transition count 1480
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 656 transition count 1480
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 649 transition count 1473
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 649 transition count 1473
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 642 transition count 1466
Applied a total of 86 rules in 89 ms. Remains 642 /685 variables (removed 43) and now considering 1466/1509 (removed 43) transitions.
// Phase 1: matrix 1466 rows 642 cols
[2025-05-30 09:42:01] [INFO ] Computed 73 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:01] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-05-30 09:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 09:42:02] [INFO ] Implicit Places using invariants and state equation in 1268 ms returned []
Implicit Place search using SMT with State Equation took 1679 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 642/2857 places, 1466/3453 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3885 ms. Remains : 642/2857 places, 1466/3453 transitions.
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-00
Product exploration explored 100000 steps with 4249 reset in 400 ms.
Product exploration explored 100000 steps with 4184 reset in 335 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 13356 steps (136 resets) in 68 ms. (193 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 215 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1466/1466 transitions.
Applied a total of 0 rules in 25 ms. Remains 642 /642 variables (removed 0) and now considering 1466/1466 (removed 0) transitions.
[2025-05-30 09:42:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:04] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-05-30 09:42:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:42:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 09:42:06] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1688 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:42:06] [INFO ] Redundant transitions in 31 ms returned []
Running 1420 sub problems to find dead transitions.
[2025-05-30 09:42:06] [INFO ] Invariant cache hit.
[2025-05-30 09:42:06] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/2108 variables, and 40 constraints, problems are : Problem set: 0 solved, 1420 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/14 constraints, Generalized P Invariants (flows): 35/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 1420/1420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1420 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 3 (OVERLAPS) 2/636 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/2108 variables, and 54 constraints, problems are : Problem set: 0 solved, 1420 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/1420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60458ms problems are : Problem set: 0 solved, 1420 unsolved
Search for dead transitions found 0 dead transitions in 60462ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62221 ms. Remains : 642/642 places, 1466/1466 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 285 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 15675 steps (168 resets) in 59 ms. (261 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 345 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4151 reset in 246 ms.
Product exploration explored 100000 steps with 4194 reset in 263 ms.
Built C files in :
/tmp/ltsmin10605165918134213938
[2025-05-30 09:43:08] [INFO ] Computing symmetric may disable matrix : 1466 transitions.
[2025-05-30 09:43:08] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:43:08] [INFO ] Computing symmetric may enable matrix : 1466 transitions.
[2025-05-30 09:43:08] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:43:08] [INFO ] Computing Do-Not-Accords matrix : 1466 transitions.
[2025-05-30 09:43:08] [INFO ] Computation of Completed DNA matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:43:08] [INFO ] Built C files in 437ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10605165918134213938
Running compilation step : cd /tmp/ltsmin10605165918134213938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10605165918134213938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10605165918134213938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 642/642 places, 1466/1466 transitions.
Applied a total of 0 rules in 20 ms. Remains 642 /642 variables (removed 0) and now considering 1466/1466 (removed 0) transitions.
[2025-05-30 09:43:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:43:12] [INFO ] Implicit Places using invariants in 401 ms returned []
[2025-05-30 09:43:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:43:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 09:43:13] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 1686 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:43:13] [INFO ] Redundant transitions in 29 ms returned []
Running 1420 sub problems to find dead transitions.
[2025-05-30 09:43:13] [INFO ] Invariant cache hit.
[2025-05-30 09:43:13] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/2108 variables, and 40 constraints, problems are : Problem set: 0 solved, 1420 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/14 constraints, Generalized P Invariants (flows): 35/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 1420/1420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1420 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 3 (OVERLAPS) 2/636 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/636 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 1420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 636/2108 variables, and 54 constraints, problems are : Problem set: 0 solved, 1420 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/642 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/1420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60431ms problems are : Problem set: 0 solved, 1420 unsolved
Search for dead transitions found 0 dead transitions in 60434ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62183 ms. Remains : 642/642 places, 1466/1466 transitions.
Built C files in :
/tmp/ltsmin14953745580195756300
[2025-05-30 09:44:14] [INFO ] Computing symmetric may disable matrix : 1466 transitions.
[2025-05-30 09:44:14] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:44:14] [INFO ] Computing symmetric may enable matrix : 1466 transitions.
[2025-05-30 09:44:14] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:44:14] [INFO ] Computing Do-Not-Accords matrix : 1466 transitions.
[2025-05-30 09:44:14] [INFO ] Computation of Completed DNA matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:44:14] [INFO ] Built C files in 422ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14953745580195756300
Running compilation step : cd /tmp/ltsmin14953745580195756300;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14953745580195756300;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14953745580195756300;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 09:44:17] [INFO ] Flatten gal took : 53 ms
[2025-05-30 09:44:17] [INFO ] Flatten gal took : 53 ms
[2025-05-30 09:44:17] [INFO ] Time to serialize gal into /tmp/LTL1154100880938383267.gal : 18 ms
[2025-05-30 09:44:17] [INFO ] Time to serialize properties into /tmp/LTL6358325962567282256.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/LTL1154100880938383267.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8441824574778095945.hoa' '-atoms' '/tmp/LTL6358325962567282256.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/LTL6358325962567282256.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8441824574778095945.hoa
Detected timeout of ITS tools.
[2025-05-30 09:44:32] [INFO ] Flatten gal took : 49 ms
[2025-05-30 09:44:32] [INFO ] Flatten gal took : 49 ms
[2025-05-30 09:44:32] [INFO ] Time to serialize gal into /tmp/LTL13461692799398537252.gal : 9 ms
[2025-05-30 09:44:32] [INFO ] Time to serialize properties into /tmp/LTL6306831587076736435.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/LTL13461692799398537252.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6306831587076736435.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((F("((p2818==0)||(p2426==1))"))||(X(X(X(F("(p2109==1)"))))))))
Formula 0 simplified : F(G!"((p2818==0)||(p2426==1))" & XXXG!"(p2109==1)")
Detected timeout of ITS tools.
[2025-05-30 09:44:48] [INFO ] Flatten gal took : 47 ms
[2025-05-30 09:44:48] [INFO ] Applying decomposition
[2025-05-30 09:44:48] [INFO ] Flatten gal took : 46 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/graph15667056899464818226.txt' '-o' '/tmp/graph15667056899464818226.bin' '-w' '/tmp/graph15667056899464818226.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15667056899464818226.bin' '-l' '-1' '-v' '-w' '/tmp/graph15667056899464818226.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:44:48] [INFO ] Decomposing Gal with order
[2025-05-30 09:44:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:44:48] [INFO ] Removed a total of 2879 redundant transitions.
[2025-05-30 09:44:48] [INFO ] Flatten gal took : 145 ms
[2025-05-30 09:44:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 37 ms.
[2025-05-30 09:44:48] [INFO ] Time to serialize gal into /tmp/LTL10695938936482190906.gal : 17 ms
[2025-05-30 09:44:48] [INFO ] Time to serialize properties into /tmp/LTL8304797344906720991.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10695938936482190906.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8304797344906720991.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((F("((i13.u142.p2818==0)||(i11.u118.p2426==1))"))||(X(X(X(F("(i11.u117.p2109==1)"))))))))
Formula 0 simplified : F(G!"((i13.u142.p2818==0)||(i11.u118.p2426==1))" & XXXG!"(i11.u117.p2109==1)")
Detected timeout of ITS tools.
Treatment of property ASLink-PT-07b-LTLCardinality-00 finished in 184718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2857 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2852 transition count 3448
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2852 transition count 3448
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 2852 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2851 transition count 3446
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2851 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2850 transition count 3445
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2850 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 2849 transition count 3444
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 2849 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 2848 transition count 3443
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2848 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 2847 transition count 3442
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 2847 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 2846 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 2846 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 2845 transition count 3440
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 2845 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 2844 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 2843 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 2842 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 2841 transition count 3436
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 2841 transition count 3436
Applied a total of 33 rules in 2118 ms. Remains 2841 /2857 variables (removed 16) and now considering 3436/3453 (removed 17) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2025-05-30 09:45:05] [INFO ] Computed 305 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:45:07] [INFO ] Implicit Places using invariants in 1625 ms returned []
[2025-05-30 09:45:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:45:16] [INFO ] Implicit Places using invariants and state equation in 8890 ms returned []
Implicit Place search using SMT with State Equation took 10519 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2025-05-30 09:45:16] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61307ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61315ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2857 places, 3436/3453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73969 ms. Remains : 2841/2857 places, 3436/3453 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-05
Stuttering criterion allowed to conclude after 582 steps with 1 reset in 2 ms.
FORMULA ASLink-PT-07b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-05 finished in 74098 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1 out of 2857 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2852 transition count 3448
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2852 transition count 3448
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 2852 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2851 transition count 3446
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2851 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2850 transition count 3445
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2850 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 2849 transition count 3444
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 2849 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 2848 transition count 3443
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2848 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 2847 transition count 3442
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 2847 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 2846 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 2846 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 2845 transition count 3440
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 2845 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 2844 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 2843 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 2842 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 2841 transition count 3436
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 2841 transition count 3436
Applied a total of 33 rules in 2061 ms. Remains 2841 /2857 variables (removed 16) and now considering 3436/3453 (removed 17) transitions.
[2025-05-30 09:46:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:21] [INFO ] Implicit Places using invariants in 1649 ms returned []
[2025-05-30 09:46:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:29] [INFO ] Implicit Places using invariants and state equation in 8425 ms returned []
Implicit Place search using SMT with State Equation took 10076 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2025-05-30 09:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61282ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61289ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2857 places, 3436/3453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73435 ms. Remains : 2841/2857 places, 3436/3453 transitions.
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-06 finished in 73673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 2857 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 530 place count 2856 transition count 2922
Reduce places removed 530 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 535 rules applied. Total rules applied 1065 place count 2326 transition count 2917
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1068 place count 2323 transition count 2917
Performed 770 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 770 Pre rules applied. Total rules applied 1068 place count 2323 transition count 2147
Deduced a syphon composed of 770 places in 4 ms
Ensure Unique test removed 74 places
Reduce places removed 844 places and 0 transitions.
Iterating global reduction 3 with 1614 rules applied. Total rules applied 2682 place count 1479 transition count 2147
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 52 rules applied. Total rules applied 2734 place count 1472 transition count 2102
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 4 with 45 rules applied. Total rules applied 2779 place count 1427 transition count 2102
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2779 place count 1427 transition count 2073
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 5 with 87 rules applied. Total rules applied 2866 place count 1369 transition count 2073
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 2866 place count 1369 transition count 2045
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 2922 place count 1341 transition count 2045
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2923 place count 1340 transition count 2044
Iterating global reduction 5 with 1 rules applied. Total rules applied 2924 place count 1340 transition count 2044
Performed 229 Post agglomeration using F-continuation condition.Transition count delta: 229
Deduced a syphon composed of 229 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 231 places and 0 transitions.
Iterating global reduction 5 with 460 rules applied. Total rules applied 3384 place count 1109 transition count 1815
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3388 place count 1105 transition count 1811
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3393 place count 1104 transition count 1811
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 5 with 1 rules applied. Total rules applied 3394 place count 1104 transition count 1810
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3395 place count 1103 transition count 1810
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3395 place count 1103 transition count 1809
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3397 place count 1102 transition count 1809
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3399 place count 1100 transition count 1807
Iterating global reduction 7 with 2 rules applied. Total rules applied 3401 place count 1100 transition count 1807
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 7 with 2 rules applied. Total rules applied 3403 place count 1100 transition count 1805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3404 place count 1099 transition count 1805
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3406 place count 1098 transition count 1812
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3408 place count 1096 transition count 1810
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 19 rules applied. Total rules applied 3427 place count 1083 transition count 1804
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3433 place count 1077 transition count 1804
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 20 Pre rules applied. Total rules applied 3433 place count 1077 transition count 1784
Deduced a syphon composed of 20 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 11 with 41 rules applied. Total rules applied 3474 place count 1056 transition count 1784
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 11 with 14 rules applied. Total rules applied 3488 place count 1042 transition count 1784
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3488 place count 1042 transition count 1783
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3490 place count 1041 transition count 1783
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 12 with 42 rules applied. Total rules applied 3532 place count 1020 transition count 1762
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 3544 place count 1008 transition count 1750
Iterating global reduction 12 with 12 rules applied. Total rules applied 3556 place count 1008 transition count 1750
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 3562 place count 1002 transition count 1744
Iterating global reduction 12 with 6 rules applied. Total rules applied 3568 place count 1002 transition count 1744
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3574 place count 1002 transition count 1738
Applied a total of 3574 rules in 581 ms. Remains 1002 /2857 variables (removed 1855) and now considering 1738/3453 (removed 1715) transitions.
// Phase 1: matrix 1738 rows 1002 cols
[2025-05-30 09:47:32] [INFO ] Computed 164 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:32] [INFO ] Implicit Places using invariants in 748 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 257, 258, 270, 271, 273, 290, 308, 329, 384, 385, 400, 401, 403, 420, 438, 512, 513, 525, 526, 528, 545, 563, 583, 634, 635, 647, 648, 650, 667, 685, 705, 756, 757, 769, 770, 772, 789, 807, 827, 878, 879, 882, 893, 894, 895, 913, 934, 935, 936, 937]
Discarding 64 places :
Implicit Place search using SMT only with invariants took 750 ms to find 64 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 938/2857 places, 1738/3453 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 938 transition count 1618
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 818 transition count 1618
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 240 place count 818 transition count 1583
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 71 rules applied. Total rules applied 311 place count 782 transition count 1583
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 323 place count 778 transition count 1575
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 331 place count 770 transition count 1575
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 334 place count 767 transition count 1572
Iterating global reduction 4 with 3 rules applied. Total rules applied 337 place count 767 transition count 1572
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 340 place count 767 transition count 1569
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 452 place count 711 transition count 1513
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 454 place count 710 transition count 1514
Applied a total of 454 rules in 91 ms. Remains 710 /938 variables (removed 228) and now considering 1514/1738 (removed 224) transitions.
// Phase 1: matrix 1514 rows 710 cols
[2025-05-30 09:47:32] [INFO ] Computed 95 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:33] [INFO ] Implicit Places using invariants in 481 ms returned [88, 94, 99, 174, 180, 187, 265, 271, 276, 361, 367, 372, 451, 457, 462, 539, 545, 550, 627, 633, 638, 707]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 483 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 688/2857 places, 1514/3453 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 688 transition count 1513
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 687 transition count 1513
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 673 transition count 1499
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 673 transition count 1499
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 659 transition count 1485
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 659 transition count 1485
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 652 transition count 1478
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 652 transition count 1478
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 645 transition count 1471
Applied a total of 86 rules in 85 ms. Remains 645 /688 variables (removed 43) and now considering 1471/1514 (removed 43) transitions.
// Phase 1: matrix 1471 rows 645 cols
[2025-05-30 09:47:33] [INFO ] Computed 73 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:33] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-05-30 09:47:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:35] [INFO ] Implicit Places using invariants and state equation in 1329 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 645/2857 places, 1471/3453 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3746 ms. Remains : 645/2857 places, 1471/3453 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-10
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07b-LTLCardinality-10 finished in 3828 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 3 out of 2857 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 528 transitions
Trivial Post-agglo rules discarded 528 transitions
Performed 528 trivial Post agglomeration. Transition count delta: 528
Iterating post reduction 0 with 528 rules applied. Total rules applied 528 place count 2856 transition count 2924
Reduce places removed 528 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 531 rules applied. Total rules applied 1059 place count 2328 transition count 2921
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1061 place count 2326 transition count 2921
Performed 772 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 772 Pre rules applied. Total rules applied 1061 place count 2326 transition count 2149
Deduced a syphon composed of 772 places in 4 ms
Ensure Unique test removed 73 places
Reduce places removed 845 places and 0 transitions.
Iterating global reduction 3 with 1617 rules applied. Total rules applied 2678 place count 1481 transition count 2149
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 3 with 52 rules applied. Total rules applied 2730 place count 1474 transition count 2104
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 4 with 45 rules applied. Total rules applied 2775 place count 1429 transition count 2104
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2775 place count 1429 transition count 2075
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 28 places
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 5 with 86 rules applied. Total rules applied 2861 place count 1372 transition count 2075
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 27 Pre rules applied. Total rules applied 2861 place count 1372 transition count 2048
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 2915 place count 1345 transition count 2048
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2918 place count 1342 transition count 2045
Iterating global reduction 5 with 3 rules applied. Total rules applied 2921 place count 1342 transition count 2045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 2921 place count 1342 transition count 2044
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2923 place count 1341 transition count 2044
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2924 place count 1340 transition count 2043
Iterating global reduction 5 with 1 rules applied. Total rules applied 2925 place count 1340 transition count 2043
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2926 place count 1339 transition count 2042
Iterating global reduction 5 with 1 rules applied. Total rules applied 2927 place count 1339 transition count 2042
Performed 228 Post agglomeration using F-continuation condition.Transition count delta: 228
Deduced a syphon composed of 228 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 230 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 3385 place count 1109 transition count 1814
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3389 place count 1105 transition count 1810
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3394 place count 1104 transition count 1810
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 5 with 1 rules applied. Total rules applied 3395 place count 1104 transition count 1809
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3396 place count 1103 transition count 1809
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3396 place count 1103 transition count 1808
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3398 place count 1102 transition count 1808
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3400 place count 1100 transition count 1806
Iterating global reduction 7 with 2 rules applied. Total rules applied 3402 place count 1100 transition count 1806
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 7 with 2 rules applied. Total rules applied 3404 place count 1100 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3405 place count 1099 transition count 1804
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3406 place count 1098 transition count 1803
Iterating global reduction 9 with 1 rules applied. Total rules applied 3407 place count 1098 transition count 1803
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3408 place count 1097 transition count 1802
Iterating global reduction 9 with 1 rules applied. Total rules applied 3409 place count 1097 transition count 1802
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3411 place count 1096 transition count 1807
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3412 place count 1096 transition count 1807
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3414 place count 1094 transition count 1805
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 19 rules applied. Total rules applied 3433 place count 1081 transition count 1799
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3439 place count 1075 transition count 1799
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 20 Pre rules applied. Total rules applied 3439 place count 1075 transition count 1779
Deduced a syphon composed of 20 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 11 with 41 rules applied. Total rules applied 3480 place count 1054 transition count 1779
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 11 with 14 rules applied. Total rules applied 3494 place count 1040 transition count 1779
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3494 place count 1040 transition count 1778
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3496 place count 1039 transition count 1778
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 12 with 42 rules applied. Total rules applied 3538 place count 1018 transition count 1757
Discarding 13 places :
Symmetric choice reduction at 12 with 13 rule applications. Total rules 3551 place count 1005 transition count 1744
Iterating global reduction 12 with 13 rules applied. Total rules applied 3564 place count 1005 transition count 1744
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 3571 place count 998 transition count 1737
Iterating global reduction 12 with 7 rules applied. Total rules applied 3578 place count 998 transition count 1737
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3585 place count 998 transition count 1730
Applied a total of 3585 rules in 712 ms. Remains 998 /2857 variables (removed 1859) and now considering 1730/3453 (removed 1723) transitions.
// Phase 1: matrix 1730 rows 998 cols
[2025-05-30 09:47:35] [INFO ] Computed 166 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:36] [INFO ] Implicit Places using invariants in 746 ms returned [1, 18, 19, 31, 49, 67, 87, 138, 148, 149, 151, 168, 186, 206, 246, 260, 261, 273, 274, 276, 293, 311, 332, 390, 391, 403, 404, 405, 406, 408, 425, 443, 463, 514, 515, 527, 528, 530, 547, 565, 585, 636, 637, 649, 650, 652, 669, 687, 707, 758, 759, 771, 772, 774, 791, 809, 829, 880, 881, 884, 895, 896, 897, 915, 936, 937, 938, 939]
[2025-05-30 09:47:36] [INFO ] Actually due to overlaps returned [915, 897, 49, 168, 293, 425, 547, 669, 791, 276, 31, 148, 151, 273, 405, 408, 527, 530, 649, 652, 771, 774, 895, 936, 149, 274, 406, 528, 650, 772, 896, 937, 1, 18, 260, 261, 390, 391, 403, 514, 515, 636, 637, 758, 759, 880, 881, 938, 19, 67, 87, 138, 186, 206, 311, 332, 404, 443, 463, 565, 585, 687, 707, 809, 829, 884, 939]
Discarding 67 places :
Implicit Place search using SMT only with invariants took 748 ms to find 67 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 931/2857 places, 1730/3453 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 930 transition count 1611
Reduce places removed 119 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 811 transition count 1610
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 241 place count 810 transition count 1610
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 241 place count 810 transition count 1574
Deduced a syphon composed of 36 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 73 rules applied. Total rules applied 314 place count 773 transition count 1574
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 326 place count 769 transition count 1566
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 334 place count 761 transition count 1566
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 337 place count 758 transition count 1563
Iterating global reduction 5 with 3 rules applied. Total rules applied 340 place count 758 transition count 1563
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 343 place count 758 transition count 1560
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 6 with 112 rules applied. Total rules applied 455 place count 702 transition count 1504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 459 place count 700 transition count 1505
Applied a total of 459 rules in 95 ms. Remains 700 /931 variables (removed 231) and now considering 1505/1730 (removed 225) transitions.
// Phase 1: matrix 1505 rows 700 cols
[2025-05-30 09:47:36] [INFO ] Computed 93 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:37] [INFO ] Implicit Places using invariants in 465 ms returned [89, 95, 100, 175, 188, 265, 271, 276, 357, 363, 368, 445, 451, 456, 533, 539, 544, 621, 627, 632, 697]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 467 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 679/2857 places, 1505/3453 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 679 transition count 1504
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 678 transition count 1504
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 665 transition count 1491
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 665 transition count 1491
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 41 place count 652 transition count 1478
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 652 transition count 1478
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 646 transition count 1472
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 646 transition count 1472
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 80 place count 639 transition count 1465
Applied a total of 80 rules in 82 ms. Remains 639 /679 variables (removed 40) and now considering 1465/1505 (removed 40) transitions.
// Phase 1: matrix 1465 rows 639 cols
[2025-05-30 09:47:37] [INFO ] Computed 72 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:37] [INFO ] Implicit Places using invariants in 418 ms returned []
[2025-05-30 09:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:39] [INFO ] Implicit Places using invariants and state equation in 1406 ms returned []
Implicit Place search using SMT with State Equation took 1826 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 639/2857 places, 1465/3453 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3931 ms. Remains : 639/2857 places, 1465/3453 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-11
Product exploration explored 100000 steps with 1383 reset in 241 ms.
Product exploration explored 100000 steps with 1353 reset in 288 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4317 steps (39 resets) in 23 ms. (179 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 639 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1465/1465 transitions.
Applied a total of 0 rules in 24 ms. Remains 639 /639 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2025-05-30 09:47:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:40] [INFO ] Implicit Places using invariants in 405 ms returned []
[2025-05-30 09:47:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:47:42] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 1837 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:47:42] [INFO ] Redundant transitions in 76 ms returned []
Running 1413 sub problems to find dead transitions.
[2025-05-30 09:47:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/2104 variables, and 47 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 39/59 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1413/1413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/631 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 3 (OVERLAPS) 2/633 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/633 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 633/2104 variables, and 53 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1413 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62381 ms. Remains : 639/639 places, 1465/1465 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 934 steps (5 resets) in 6 ms. (133 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1274 reset in 216 ms.
Product exploration explored 100000 steps with 1344 reset in 228 ms.
Built C files in :
/tmp/ltsmin13122301233952956514
[2025-05-30 09:48:43] [INFO ] Computing symmetric may disable matrix : 1465 transitions.
[2025-05-30 09:48:43] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:48:43] [INFO ] Computing symmetric may enable matrix : 1465 transitions.
[2025-05-30 09:48:43] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:48:44] [INFO ] Computing Do-Not-Accords matrix : 1465 transitions.
[2025-05-30 09:48:44] [INFO ] Computation of Completed DNA matrix. took 28 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:48:44] [INFO ] Built C files in 378ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13122301233952956514
Running compilation step : cd /tmp/ltsmin13122301233952956514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13122301233952956514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13122301233952956514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 639 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1465/1465 transitions.
Applied a total of 0 rules in 20 ms. Remains 639 /639 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2025-05-30 09:48:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:48:47] [INFO ] Implicit Places using invariants in 405 ms returned []
[2025-05-30 09:48:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:48:49] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 1829 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:48:49] [INFO ] Redundant transitions in 30 ms returned []
Running 1413 sub problems to find dead transitions.
[2025-05-30 09:48:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/2104 variables, and 47 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 39/59 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 1413/1413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/631 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 3 (OVERLAPS) 2/633 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/633 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 633/2104 variables, and 53 constraints, problems are : Problem set: 0 solved, 1413 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 40/59 constraints, State Equation: 0/639 constraints, PredecessorRefiner: 0/1413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 1413 unsolved
Search for dead transitions found 0 dead transitions in 60437ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62323 ms. Remains : 639/639 places, 1465/1465 transitions.
Built C files in :
/tmp/ltsmin1013097877390710917
[2025-05-30 09:49:49] [INFO ] Computing symmetric may disable matrix : 1465 transitions.
[2025-05-30 09:49:49] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:49:49] [INFO ] Computing symmetric may enable matrix : 1465 transitions.
[2025-05-30 09:49:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:49:49] [INFO ] Computing Do-Not-Accords matrix : 1465 transitions.
[2025-05-30 09:49:49] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 09:49:49] [INFO ] Built C files in 374ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1013097877390710917
Running compilation step : cd /tmp/ltsmin1013097877390710917;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1013097877390710917;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1013097877390710917;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 09:49:53] [INFO ] Flatten gal took : 45 ms
[2025-05-30 09:49:53] [INFO ] Flatten gal took : 49 ms
[2025-05-30 09:49:53] [INFO ] Time to serialize gal into /tmp/LTL7728155560882865738.gal : 10 ms
[2025-05-30 09:49:53] [INFO ] Time to serialize properties into /tmp/LTL4732927942601746855.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/LTL7728155560882865738.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5643994743497976214.hoa' '-atoms' '/tmp/LTL4732927942601746855.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/LTL4732927942601746855.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5643994743497976214.hoa
Detected timeout of ITS tools.
[2025-05-30 09:50:08] [INFO ] Flatten gal took : 41 ms
[2025-05-30 09:50:08] [INFO ] Flatten gal took : 41 ms
[2025-05-30 09:50:08] [INFO ] Time to serialize gal into /tmp/LTL1882971923815366618.gal : 7 ms
[2025-05-30 09:50:08] [INFO ] Time to serialize properties into /tmp/LTL18020358657663802946.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1882971923815366618.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18020358657663802946.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(F("(((p1179==0)||(p746==1))||(p103==1))"))))
Formula 0 simplified : FG!"(((p1179==0)||(p746==1))||(p103==1))"
Detected timeout of ITS tools.
[2025-05-30 09:50:23] [INFO ] Flatten gal took : 40 ms
[2025-05-30 09:50:23] [INFO ] Applying decomposition
[2025-05-30 09:50:23] [INFO ] Flatten gal took : 39 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/graph4990047340203295715.txt' '-o' '/tmp/graph4990047340203295715.bin' '-w' '/tmp/graph4990047340203295715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4990047340203295715.bin' '-l' '-1' '-v' '-w' '/tmp/graph4990047340203295715.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:50:23] [INFO ] Decomposing Gal with order
[2025-05-30 09:50:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:50:23] [INFO ] Removed a total of 2863 redundant transitions.
[2025-05-30 09:50:23] [INFO ] Flatten gal took : 74 ms
[2025-05-30 09:50:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 93 labels/synchronizations in 45 ms.
[2025-05-30 09:50:23] [INFO ] Time to serialize gal into /tmp/LTL16720438846000492297.gal : 8 ms
[2025-05-30 09:50:23] [INFO ] Time to serialize properties into /tmp/LTL14692748546524429744.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/LTL16720438846000492297.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14692748546524429744.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(F("(((i6.u66.p1179==0)||(i2.u46.p746==1))||(i3.u9.p103==1))"))))
Formula 0 simplified : FG!"(((i6.u66.p1179==0)||(i2.u46.p746==1))||(i3.u9.p103==1))"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-07b-LTLCardinality-11 finished in 183550 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((X(p0)||F((p1||G(p2))))))))'
Support contains 4 out of 2857 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2852 transition count 3448
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2852 transition count 3448
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 2852 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2851 transition count 3446
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2851 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2850 transition count 3445
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2850 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 2849 transition count 3444
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 2849 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 2848 transition count 3443
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2848 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 2847 transition count 3442
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 2847 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 2846 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 2846 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 2845 transition count 3440
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 2845 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 2844 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 2843 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 2842 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 2842 transition count 3437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 2841 transition count 3436
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 2841 transition count 3436
Applied a total of 33 rules in 2040 ms. Remains 2841 /2857 variables (removed 16) and now considering 3436/3453 (removed 17) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2025-05-30 09:50:40] [INFO ] Computed 305 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:50:42] [INFO ] Implicit Places using invariants in 1604 ms returned []
[2025-05-30 09:50:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:50:51] [INFO ] Implicit Places using invariants and state equation in 8642 ms returned []
Implicit Place search using SMT with State Equation took 10252 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2025-05-30 09:50:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61216ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61223ms
Starting structural reductions in LTL mode, iteration 1 : 2841/2857 places, 3436/3453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73525 ms. Remains : 2841/2857 places, 3436/3453 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-13
Product exploration explored 100000 steps with 165 reset in 409 ms.
Product exploration explored 100000 steps with 158 reset in 422 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 99 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (53 resets) in 202 ms. (197 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
[2025-05-30 09:51:53] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/2841 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2841 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3436/6277 variables, 2841/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6277/6277 variables, and 3146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2695 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 231/231 constraints, State Equation: 2841/2841 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:51:57] [INFO ] Deduced a trap composed of 19 places in 852 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:51:58] [INFO ] Deduced a trap composed of 23 places in 835 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:51:59] [INFO ] Deduced a trap composed of 74 places in 1036 ms of which 271 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:52:00] [INFO ] Deduced a trap composed of 136 places in 1005 ms of which 302 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2746/6277 variables, and 297 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5036 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 219/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7750ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 523 place count 2841 transition count 2913
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 526 rules applied. Total rules applied 1049 place count 2318 transition count 2910
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1053 place count 2316 transition count 2908
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1055 place count 2314 transition count 2908
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 768 Pre rules applied. Total rules applied 1055 place count 2314 transition count 2140
Deduced a syphon composed of 768 places in 5 ms
Ensure Unique test removed 72 places
Reduce places removed 840 places and 0 transitions.
Iterating global reduction 4 with 1608 rules applied. Total rules applied 2663 place count 1474 transition count 2140
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2716 place count 1467 transition count 2094
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2762 place count 1421 transition count 2094
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2762 place count 1421 transition count 2067
Deduced a syphon composed of 27 places in 4 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2843 place count 1367 transition count 2067
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2843 place count 1367 transition count 2041
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2895 place count 1341 transition count 2041
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Deduced a syphon composed of 232 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 6 with 468 rules applied. Total rules applied 3363 place count 1105 transition count 1809
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3367 place count 1101 transition count 1805
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3372 place count 1100 transition count 1805
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 6 with 1 rules applied. Total rules applied 3373 place count 1100 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3374 place count 1099 transition count 1804
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3374 place count 1099 transition count 1803
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3376 place count 1098 transition count 1803
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3378 place count 1096 transition count 1801
Iterating global reduction 8 with 2 rules applied. Total rules applied 3380 place count 1096 transition count 1801
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 8 with 2 rules applied. Total rules applied 3382 place count 1096 transition count 1799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1799
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3385 place count 1094 transition count 1804
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3394 place count 1094 transition count 1795
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3403 place count 1085 transition count 1795
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3409 place count 1085 transition count 1789
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3415 place count 1079 transition count 1789
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3422 place count 1079 transition count 1789
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3423 place count 1078 transition count 1788
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 21 rules applied. Total rules applied 3444 place count 1064 transition count 1781
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3451 place count 1057 transition count 1781
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 21 Pre rules applied. Total rules applied 3451 place count 1057 transition count 1760
Deduced a syphon composed of 21 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 3494 place count 1035 transition count 1760
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 14 with 8 rules applied. Total rules applied 3502 place count 1027 transition count 1760
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3502 place count 1027 transition count 1759
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3504 place count 1026 transition count 1759
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 15 with 30 rules applied. Total rules applied 3534 place count 1011 transition count 1744
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3541 place count 1004 transition count 1737
Iterating global reduction 15 with 7 rules applied. Total rules applied 3548 place count 1004 transition count 1737
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 3555 place count 1004 transition count 1730
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3562 place count 997 transition count 1730
Applied a total of 3562 rules in 564 ms. Remains 997 /2841 variables (removed 1844) and now considering 1730/3436 (removed 1706) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 564 ms. Remains : 997/2841 places, 1730/3436 transitions.
RANDOM walk for 40000 steps (463 resets) in 233 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (62 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (58 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (59 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 223699 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 3
Probabilistic random walk after 223699 steps, saw 48594 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
// Phase 1: matrix 1730 rows 997 cols
[2025-05-30 09:52:05] [INFO ] Computed 171 invariants in 24 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2727/2727 variables, and 1168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1396 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:52:08] [INFO ] Deduced a trap composed of 51 places in 399 ms of which 67 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/995 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (OVERLAPS) 1/996 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/996 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (OVERLAPS) 1/997 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/997 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (OVERLAPS) 1730/2727 variables, 997/1169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2727 variables, 3/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/2727 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 0/2727 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2727/2727 variables, and 1172 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6984 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8413ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2351 ms.
Support contains 4 out of 997 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 28 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 997/997 places, 1730/1730 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 28 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
[2025-05-30 09:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:16] [INFO ] Implicit Places using invariants in 709 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 596, 630, 634, 635, 646, 647, 649, 666, 684, 753, 757, 758, 769, 770, 772, 789, 807, 876, 880, 881, 884, 895, 896, 897, 915, 936, 937, 938, 939]
[2025-05-30 09:52:16] [INFO ] Actually due to overlaps returned [915, 897, 48, 168, 294, 417, 540, 666, 789, 31, 151, 277, 400, 523, 649, 772, 148, 274, 397, 520, 646, 769, 895, 936, 149, 275, 398, 521, 647, 770, 896, 937, 1, 18, 262, 263, 385, 386, 508, 509, 634, 635, 757, 758, 880, 881, 66, 186, 312, 435, 558, 684, 807, 938, 19, 596, 884, 939]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 711 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/997 places, 1730/1730 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 931 transition count 1608
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 132 rules applied. Total rules applied 262 place count 809 transition count 1598
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 265 place count 806 transition count 1598
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 265 place count 806 transition count 1564
Deduced a syphon composed of 34 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 334 place count 771 transition count 1564
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 346 place count 767 transition count 1556
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 354 place count 759 transition count 1556
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 357 place count 756 transition count 1553
Iterating global reduction 5 with 3 rules applied. Total rules applied 360 place count 756 transition count 1553
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 363 place count 756 transition count 1550
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 459 place count 708 transition count 1502
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 466 place count 701 transition count 1495
Iterating global reduction 6 with 7 rules applied. Total rules applied 473 place count 701 transition count 1495
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 480 place count 701 transition count 1488
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 484 place count 699 transition count 1489
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 498 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 513 place count 684 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 534 place count 684 transition count 1475
Applied a total of 534 rules in 146 ms. Remains 684 /939 variables (removed 255) and now considering 1475/1730 (removed 255) transitions.
// Phase 1: matrix 1475 rows 684 cols
[2025-05-30 09:52:17] [INFO ] Computed 99 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:17] [INFO ] Implicit Places using invariants in 517 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 176, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 365, 366, 419, 437, 443, 446, 448, 453, 454, 507, 523, 529, 532, 534, 539, 540, 593, 609, 615, 618, 620]
[2025-05-30 09:52:17] [INFO ] Actually due to overlaps returned [104, 192, 278, 365, 453, 539, 105, 193, 279, 366, 454, 540, 89, 95, 100, 176, 182, 187, 262, 268, 273, 348, 354, 437, 443, 448, 523, 529, 534, 609, 615, 620, 73, 101, 158, 246, 332, 357, 419, 507, 593]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 518 ms to find 41 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/997 places, 1475/1730 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 617 transition count 1449
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 617 transition count 1449
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 610 transition count 1442
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 610 transition count 1442
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 596 transition count 1428
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 114 place count 596 transition count 1408
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 134 place count 576 transition count 1408
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 141 place count 576 transition count 1401
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 148 place count 569 transition count 1401
Applied a total of 148 rules in 99 ms. Remains 569 /643 variables (removed 74) and now considering 1401/1475 (removed 74) transitions.
// Phase 1: matrix 1401 rows 569 cols
[2025-05-30 09:52:17] [INFO ] Computed 58 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:17] [INFO ] Implicit Places using invariants in 380 ms returned []
[2025-05-30 09:52:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:19] [INFO ] Implicit Places using invariants and state equation in 1177 ms returned []
Implicit Place search using SMT with State Equation took 1558 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 569/997 places, 1401/1730 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3061 ms. Remains : 569/997 places, 1401/1730 transitions.
RANDOM walk for 40000 steps (682 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (126 resets) in 43 ms. (909 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (135 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (120 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 314588 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 3
Probabilistic random walk after 314588 steps, saw 73281 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
[2025-05-30 09:52:22] [INFO ] Invariant cache hit.
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 913 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6950ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2053 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 18 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 18 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 09:52:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:31] [INFO ] Implicit Places using invariants in 372 ms returned []
[2025-05-30 09:52:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:52:32] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 1520 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:52:32] [INFO ] Redundant transitions in 21 ms returned []
Running 1364 sub problems to find dead transitions.
[2025-05-30 09:52:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:53:01] [INFO ] Deduced a trap composed of 40 places in 167 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
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(s254 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60422ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61992 ms. Remains : 569/569 places, 1401/1401 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 18 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Running SMT prover for 3 properties.
[2025-05-30 09:53:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:53:33] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:53:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-30 09:53:33] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 18 ms returned sat
[2025-05-30 09:53:34] [INFO ] After 486ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-05-30 09:53:41] [INFO ] After 7648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-05-30 09:53:56] [INFO ] After 23034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 23162 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0) p2)))]
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Applied a total of 0 rules in 172 ms. Remains 2841 /2841 variables (removed 0) and now considering 3436/3436 (removed 0) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2025-05-30 09:53:57] [INFO ] Computed 305 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:53:58] [INFO ] Implicit Places using invariants in 1573 ms returned []
[2025-05-30 09:53:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:54:07] [INFO ] Implicit Places using invariants and state equation in 8793 ms returned []
Implicit Place search using SMT with State Equation took 10368 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2025-05-30 09:54:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s2491 timeout
1.0)
(s2492 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61242ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61248ms
Finished structural reductions in LTL mode , in 1 iterations and 71805 ms. Remains : 2841/2841 places, 3436/3436 transitions.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (58 resets) in 293 ms. (136 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 3/3 properties
[2025-05-30 09:55:09] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 95/2841 variables, 12/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2841 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3436/6277 variables, 2841/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/6277 variables, 0/3146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6277/6277 variables, and 3146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2658 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 231/231 constraints, State Equation: 2841/2841 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 683/762 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1984/2746 variables, 219/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:55:13] [INFO ] Deduced a trap composed of 19 places in 849 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:55:14] [INFO ] Deduced a trap composed of 23 places in 868 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:55:15] [INFO ] Deduced a trap composed of 74 places in 1010 ms of which 268 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:55:16] [INFO ] Deduced a trap composed of 136 places in 1008 ms of which 305 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2746 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s1696 0)
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(s1698 0)
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(s1703 0)
(s1704 0)
(s1705 0)
(s1706 0)
(s1707 0)
(s1708 0)
(s1709 0)
(s1710 0)
(s1711 0)
(s1712 0)
(s1713 0)
(s1714 0)
(s1715 0)
(s1716 0)
(s1717 0)
(s1718 0)
(s1719 0)
(s1720 0)
(s1721 0)
(s1722 0)
(s1723 0)
(s1724 0)
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(s1727 0)
(s1728 0)
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(s1730 0)
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(s1735 0)
(s1736 0)
(s1737 0)
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(s1742 0)
(s1743 0)
(s1744 0)
(s1745 0)
(s1746 0)
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(s1748 0)
(s1749 0)
(s1750 0)
(s1751 0)
(s1752 0)
(s1753 0)
(s1754 0)
(s1755 0)
(s1756 0)
(s1757 0)
(s1758 0)
(s1759 0)
(s1760 0)
(s1761 0)
(s1762 0)
(s1763 0)
(s1764 0)
(s1765 0)
(s1766 0)
(s1767 0)
(s1768 0)
(s1769 0)
(s1770 0)
(s1771 0)
(s1772 0)
(s1773 0)
(s1774 0)
(s1775 0)
(s1776 0)
(s1777 0)
(s1778 0)
(s1779 0)
(s1780 0)
(s1781 0)
(s1782 0)
(s1783 0)
(s1784 0)
(s1785 0)
(s1786 0)
(s1787 0)
(s1788 0)
(s1789 0)
(s1790 0)
(s1791 0)
(s1792 0)
(s1793 0)
(s1794 0)
(s1795 0)
(s1796 0)
(s1797 0)
(s1798 0)
(s1799 0)
(s1800 0)
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(s1804 0)
(s1805 0)
(s1806 0)
(s1807 0)
(s1808 0)
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(s1810 0)
(s1811 0)
(s1812 0)
(s1813 0)
(s1814 0)
(s1815 0)
(s1816 0)
(s1817 0)
(s1818 0)
(s1819 0)
(s1820 0)
(s1821 0)
(s1822 1)
(s1823 0)
(s1824 0)
(s1825 0)
(s1826 0)
(s1827 0)
(s1828 0)
(s1829 0)
(s1830 0)
(s1831 0)
(s1832 0)
(s1833 0)
(s1834 0)
(s1835 0)
(s1836 1)
(s1837 0)
(s1838 0)
(s1839 0)
(s1840 0)
(s1841 0)
(s1842 0)
(s1843 0)
(s1844 0)
(s1845 0)
(s1846 0)
(s1847 0)
(s1848 0)
(s1849 0)
(s1850 0)
(s1851 0)
(s1852 1)
(s1853 0)
(s1854 0)
(s1855 0)
(s1856 0)
(s1857 0)
(s1858 0)
(s1859 0)
(s1860 0)
(s1861 0)
(s1862 0)
(s1863 0)
(s1864 0)
(s1865 0)
(s1866 0)
(s1867 1)
(s1868 0)
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(s1870 0)
(s1871 0)
(s1872 0)
(s1873 timeout
1)
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2746/6277 variables, and 297 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 219/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7688ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 523 transitions
Trivial Post-agglo rules discarded 523 transitions
Performed 523 trivial Post agglomeration. Transition count delta: 523
Iterating post reduction 0 with 523 rules applied. Total rules applied 523 place count 2841 transition count 2913
Reduce places removed 523 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 526 rules applied. Total rules applied 1049 place count 2318 transition count 2910
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1053 place count 2316 transition count 2908
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1055 place count 2314 transition count 2908
Performed 768 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 768 Pre rules applied. Total rules applied 1055 place count 2314 transition count 2140
Deduced a syphon composed of 768 places in 5 ms
Ensure Unique test removed 72 places
Reduce places removed 840 places and 0 transitions.
Iterating global reduction 4 with 1608 rules applied. Total rules applied 2663 place count 1474 transition count 2140
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2716 place count 1467 transition count 2094
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2762 place count 1421 transition count 2094
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2762 place count 1421 transition count 2067
Deduced a syphon composed of 27 places in 4 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2843 place count 1367 transition count 2067
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2843 place count 1367 transition count 2041
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2895 place count 1341 transition count 2041
Performed 232 Post agglomeration using F-continuation condition.Transition count delta: 232
Deduced a syphon composed of 232 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 6 with 468 rules applied. Total rules applied 3363 place count 1105 transition count 1809
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3367 place count 1101 transition count 1805
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3372 place count 1100 transition count 1805
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 6 with 1 rules applied. Total rules applied 3373 place count 1100 transition count 1804
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3374 place count 1099 transition count 1804
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3374 place count 1099 transition count 1803
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3376 place count 1098 transition count 1803
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3378 place count 1096 transition count 1801
Iterating global reduction 8 with 2 rules applied. Total rules applied 3380 place count 1096 transition count 1801
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 8 with 2 rules applied. Total rules applied 3382 place count 1096 transition count 1799
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3383 place count 1095 transition count 1799
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3385 place count 1094 transition count 1804
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3394 place count 1094 transition count 1795
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3403 place count 1085 transition count 1795
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 3409 place count 1085 transition count 1789
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3415 place count 1079 transition count 1789
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3422 place count 1079 transition count 1789
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3423 place count 1078 transition count 1788
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 12 with 21 rules applied. Total rules applied 3444 place count 1064 transition count 1781
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3451 place count 1057 transition count 1781
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 21 Pre rules applied. Total rules applied 3451 place count 1057 transition count 1760
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 14 with 43 rules applied. Total rules applied 3494 place count 1035 transition count 1760
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 14 with 8 rules applied. Total rules applied 3502 place count 1027 transition count 1760
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 3502 place count 1027 transition count 1759
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3504 place count 1026 transition count 1759
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 15 with 30 rules applied. Total rules applied 3534 place count 1011 transition count 1744
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3541 place count 1004 transition count 1737
Iterating global reduction 15 with 7 rules applied. Total rules applied 3548 place count 1004 transition count 1737
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 3555 place count 1004 transition count 1730
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3562 place count 997 transition count 1730
Applied a total of 3562 rules in 586 ms. Remains 997 /2841 variables (removed 1844) and now considering 1730/3436 (removed 1706) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 587 ms. Remains : 997/2841 places, 1730/3436 transitions.
RANDOM walk for 40000 steps (420 resets) in 233 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (55 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (59 resets) in 79 ms. (500 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (57 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 222838 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 3
Probabilistic random walk after 222838 steps, saw 48422 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
// Phase 1: matrix 1730 rows 997 cols
[2025-05-30 09:55:20] [INFO ] Computed 171 invariants in 23 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 1/996 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/996 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 1/997 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/997 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 1730/2727 variables, 997/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 0/2727 variables, 0/1168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2727/2727 variables, and 1168 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1365 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/31 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 112/143 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 65/208 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/210 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/210 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 236/446 variables, 32/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 42/488 variables, 10/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/488 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/491 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 214/705 variables, 34/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/705 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 29/734 variables, 7/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/734 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/736 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/736 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 144/880 variables, 26/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/880 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 41/921 variables, 8/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/921 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 1/922 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/922 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 73/995 variables, 17/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:55:23] [INFO ] Deduced a trap composed of 51 places in 395 ms of which 68 ms to minimize.
At refinement iteration 30 (INCLUDED_ONLY) 0/995 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/995 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (OVERLAPS) 1/996 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/996 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (OVERLAPS) 1/997 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/997 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (OVERLAPS) 1730/2727 variables, 997/1169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/2727 variables, 3/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/2727 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 0/2727 variables, 0/1172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2727/2727 variables, and 1172 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6947 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 122/122 constraints, State Equation: 997/997 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8345ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2296 ms.
Support contains 4 out of 997 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 29 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 997/997 places, 1730/1730 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 997/997 places, 1730/1730 transitions.
Applied a total of 0 rules in 29 ms. Remains 997 /997 variables (removed 0) and now considering 1730/1730 (removed 0) transitions.
[2025-05-30 09:55:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:31] [INFO ] Implicit Places using invariants in 695 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 381, 385, 386, 397, 398, 400, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 596, 630, 634, 635, 646, 647, 649, 666, 684, 753, 757, 758, 769, 770, 772, 789, 807, 876, 880, 881, 884, 895, 896, 897, 915, 936, 937, 938, 939]
[2025-05-30 09:55:31] [INFO ] Actually due to overlaps returned [915, 897, 48, 168, 294, 417, 540, 666, 789, 31, 151, 277, 400, 523, 649, 772, 148, 274, 397, 520, 646, 769, 895, 936, 149, 275, 398, 521, 647, 770, 896, 937, 1, 18, 262, 263, 385, 386, 508, 509, 634, 635, 757, 758, 880, 881, 66, 186, 312, 435, 558, 684, 807, 938, 19, 596, 884, 939]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 698 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/997 places, 1730/1730 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 931 transition count 1608
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 132 rules applied. Total rules applied 262 place count 809 transition count 1598
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 265 place count 806 transition count 1598
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 265 place count 806 transition count 1564
Deduced a syphon composed of 34 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 334 place count 771 transition count 1564
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 346 place count 767 transition count 1556
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 354 place count 759 transition count 1556
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 357 place count 756 transition count 1553
Iterating global reduction 5 with 3 rules applied. Total rules applied 360 place count 756 transition count 1553
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 363 place count 756 transition count 1550
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 459 place count 708 transition count 1502
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 466 place count 701 transition count 1495
Iterating global reduction 6 with 7 rules applied. Total rules applied 473 place count 701 transition count 1495
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 480 place count 701 transition count 1488
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 484 place count 699 transition count 1489
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 498 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 513 place count 684 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 534 place count 684 transition count 1475
Applied a total of 534 rules in 149 ms. Remains 684 /939 variables (removed 255) and now considering 1475/1730 (removed 255) transitions.
// Phase 1: matrix 1475 rows 684 cols
[2025-05-30 09:55:32] [INFO ] Computed 99 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:32] [INFO ] Implicit Places using invariants in 526 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 176, 182, 185, 187, 192, 193, 246, 262, 268, 271, 273, 278, 279, 332, 348, 354, 357, 365, 366, 419, 437, 443, 446, 448, 453, 454, 507, 523, 529, 532, 534, 539, 540, 593, 609, 615, 618, 620]
[2025-05-30 09:55:32] [INFO ] Actually due to overlaps returned [104, 192, 278, 365, 453, 539, 105, 193, 279, 366, 454, 540, 89, 95, 100, 176, 182, 187, 262, 268, 273, 348, 354, 437, 443, 448, 523, 529, 534, 609, 615, 620, 73, 101, 158, 246, 332, 357, 419, 507, 593]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 530 ms to find 41 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/997 places, 1475/1730 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 617 transition count 1449
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 617 transition count 1449
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 59 place count 610 transition count 1442
Iterating global reduction 0 with 7 rules applied. Total rules applied 66 place count 610 transition count 1442
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 596 transition count 1428
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 114 place count 596 transition count 1408
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 134 place count 576 transition count 1408
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 141 place count 576 transition count 1401
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 148 place count 569 transition count 1401
Applied a total of 148 rules in 103 ms. Remains 569 /643 variables (removed 74) and now considering 1401/1475 (removed 74) transitions.
// Phase 1: matrix 1401 rows 569 cols
[2025-05-30 09:55:32] [INFO ] Computed 58 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:33] [INFO ] Implicit Places using invariants in 381 ms returned []
[2025-05-30 09:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:34] [INFO ] Implicit Places using invariants and state equation in 1136 ms returned []
Implicit Place search using SMT with State Equation took 1519 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 569/997 places, 1401/1730 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3029 ms. Remains : 569/997 places, 1401/1730 transitions.
RANDOM walk for 40000 steps (654 resets) in 133 ms. (298 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (121 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (130 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (125 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 320826 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :0 out of 3
Probabilistic random walk after 320826 steps, saw 74339 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
[2025-05-30 09:55:37] [INFO ] Invariant cache hit.
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 922 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6076 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7002ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 2096 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 21 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 17 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 09:55:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:46] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-05-30 09:55:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:55:47] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1512 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:55:47] [INFO ] Redundant transitions in 24 ms returned []
Running 1364 sub problems to find dead transitions.
[2025-05-30 09:55:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:56:17] [INFO ] Deduced a trap composed of 40 places in 166 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 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 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60403ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61967 ms. Remains : 569/569 places, 1401/1401 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Running SMT prover for 3 properties.
[2025-05-30 09:56:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:56:48] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 09:56:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-30 09:56:48] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 18 ms returned sat
[2025-05-30 09:56:49] [INFO ] After 511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-05-30 09:56:56] [INFO ] After 7717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-05-30 09:57:11] [INFO ] After 23061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 23180 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 181 reset in 361 ms.
Product exploration explored 100000 steps with 184 reset in 388 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Performed 511 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 511 rules applied. Total rules applied 511 place count 2841 transition count 3436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 512 place count 2841 transition count 3435
Performed 519 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 519 Pre rules applied. Total rules applied 512 place count 2841 transition count 3556
Deduced a syphon composed of 1030 places in 8 ms
Iterating global reduction 2 with 519 rules applied. Total rules applied 1031 place count 2841 transition count 3556
Discarding 285 places :
Symmetric choice reduction at 2 with 285 rule applications. Total rules 1316 place count 2556 transition count 3271
Deduced a syphon composed of 745 places in 6 ms
Iterating global reduction 2 with 285 rules applied. Total rules applied 1601 place count 2556 transition count 3271
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 1601 place count 2556 transition count 3278
Deduced a syphon composed of 752 places in 6 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 1608 place count 2556 transition count 3278
Performed 489 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1241 places in 5 ms
Iterating global reduction 2 with 489 rules applied. Total rules applied 2097 place count 2556 transition count 3279
Discarding 191 places :
Symmetric choice reduction at 2 with 191 rule applications. Total rules 2288 place count 2365 transition count 3086
Deduced a syphon composed of 1054 places in 4 ms
Iterating global reduction 2 with 191 rules applied. Total rules applied 2479 place count 2365 transition count 3086
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2481 place count 2363 transition count 3083
Deduced a syphon composed of 1054 places in 4 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 2483 place count 2363 transition count 3083
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2485 place count 2363 transition count 3081
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -139
Deduced a syphon composed of 1095 places in 5 ms
Iterating global reduction 3 with 41 rules applied. Total rules applied 2526 place count 2363 transition count 3220
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2537 place count 2352 transition count 3196
Deduced a syphon composed of 1084 places in 5 ms
Iterating global reduction 3 with 11 rules applied. Total rules applied 2548 place count 2352 transition count 3196
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 1085 places in 5 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2549 place count 2352 transition count 3198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2550 place count 2351 transition count 3196
Deduced a syphon composed of 1084 places in 5 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2551 place count 2351 transition count 3196
Deduced a syphon composed of 1084 places in 4 ms
Applied a total of 2551 rules in 1347 ms. Remains 2351 /2841 variables (removed 490) and now considering 3196/3436 (removed 240) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 09:57:14] [INFO ] Redundant transitions in 83 ms returned []
Running 3195 sub problems to find dead transitions.
// Phase 1: matrix 3196 rows 2351 cols
[2025-05-30 09:57:14] [INFO ] Computed 305 invariants in 40 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2350 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2350/5547 variables, and 215 constraints, problems are : Problem set: 0 solved, 3195 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2351 constraints, PredecessorRefiner: 3195/3195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2350 variables, 215/215 constraints. Problems are: Problem set: 0 solved, 3195 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2350/5547 variables, and 215 constraints, problems are : Problem set: 0 solved, 3195 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, Generalized P Invariants (flows): 215/236 constraints, State Equation: 0/2351 constraints, PredecessorRefiner: 0/3195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61443ms problems are : Problem set: 0 solved, 3195 unsolved
Search for dead transitions found 0 dead transitions in 61448ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2351/2841 places, 3196/3436 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62894 ms. Remains : 2351/2841 places, 3196/3436 transitions.
Built C files in :
/tmp/ltsmin17269746895182752009
[2025-05-30 09:58:16] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17269746895182752009
Running compilation step : cd /tmp/ltsmin17269746895182752009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17269746895182752009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17269746895182752009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 2841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2841/2841 places, 3436/3436 transitions.
Applied a total of 0 rules in 195 ms. Remains 2841 /2841 variables (removed 0) and now considering 3436/3436 (removed 0) transitions.
// Phase 1: matrix 3436 rows 2841 cols
[2025-05-30 09:58:19] [INFO ] Computed 305 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:58:20] [INFO ] Implicit Places using invariants in 1573 ms returned []
[2025-05-30 09:58:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:58:29] [INFO ] Implicit Places using invariants and state equation in 8585 ms returned []
Implicit Place search using SMT with State Equation took 10161 ms to find 0 implicit places.
Running 3435 sub problems to find dead transitions.
[2025-05-30 09:58:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s471 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 3435/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3435 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 181/181 constraints. Problems are: Problem set: 0 solved, 3435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2840/6277 variables, and 181 constraints, problems are : Problem set: 0 solved, 3435 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/74 constraints, Generalized P Invariants (flows): 181/231 constraints, State Equation: 0/2841 constraints, PredecessorRefiner: 0/3435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61249ms problems are : Problem set: 0 solved, 3435 unsolved
Search for dead transitions found 0 dead transitions in 61255ms
Finished structural reductions in LTL mode , in 1 iterations and 71622 ms. Remains : 2841/2841 places, 3436/3436 transitions.
Built C files in :
/tmp/ltsmin7536478316580372612
[2025-05-30 09:59:30] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7536478316580372612
Running compilation step : cd /tmp/ltsmin7536478316580372612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7536478316580372612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7536478316580372612;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 09:59:34] [INFO ] Flatten gal took : 71 ms
[2025-05-30 09:59:34] [INFO ] Flatten gal took : 71 ms
[2025-05-30 09:59:34] [INFO ] Time to serialize gal into /tmp/LTL14563875473635637019.gal : 12 ms
[2025-05-30 09:59:34] [INFO ] Time to serialize properties into /tmp/LTL12996493538831531369.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/LTL14563875473635637019.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10033082436551012166.hoa' '-atoms' '/tmp/LTL12996493538831531369.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...320
Loading property file /tmp/LTL12996493538831531369.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10033082436551012166.hoa
Detected timeout of ITS tools.
[2025-05-30 09:59:49] [INFO ] Flatten gal took : 72 ms
[2025-05-30 09:59:49] [INFO ] Flatten gal took : 73 ms
[2025-05-30 09:59:49] [INFO ] Time to serialize gal into /tmp/LTL15223443372486278425.gal : 12 ms
[2025-05-30 09:59:49] [INFO ] Time to serialize properties into /tmp/LTL3222869340769269875.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15223443372486278425.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3222869340769269875.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("(p1842==1)"))||(X(X((X("(p1842==1)"))||(F(("((p1291==0)&&(p1554==1))")||(G("(p659==0)")))))))))
Formula 0 simplified : G!"(p1842==1)" & XX(X!"(p1842==1)" & G(!"((p1291==0)&&(p1554==1))" & F!"(p659==0)"))
Detected timeout of ITS tools.
[2025-05-30 10:00:04] [INFO ] Flatten gal took : 71 ms
[2025-05-30 10:00:04] [INFO ] Applying decomposition
[2025-05-30 10:00:04] [INFO ] Flatten gal took : 72 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/graph7511223489269196333.txt' '-o' '/tmp/graph7511223489269196333.bin' '-w' '/tmp/graph7511223489269196333.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7511223489269196333.bin' '-l' '-1' '-v' '-w' '/tmp/graph7511223489269196333.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:00:04] [INFO ] Decomposing Gal with order
[2025-05-30 10:00:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:00:05] [INFO ] Removed a total of 2540 redundant transitions.
[2025-05-30 10:00:05] [INFO ] Flatten gal took : 128 ms
[2025-05-30 10:00:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2025-05-30 10:00:05] [INFO ] Time to serialize gal into /tmp/LTL7385459312961318242.gal : 23 ms
[2025-05-30 10:00:05] [INFO ] Time to serialize properties into /tmp/LTL3550877564364515869.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/LTL7385459312961318242.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3550877564364515869.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...254
Read 1 LTL properties
Checking formula 0 : !(((F("(i20.u641.p1842==1)"))||(X(X((X("(i20.u641.p1842==1)"))||(F(("((i18.u453.p1291==0)&&(i23.u490.p1554==1))")||(G("(i7.u224.p659==...167
Formula 0 simplified : G!"(i20.u641.p1842==1)" & XX(X!"(i20.u641.p1842==1)" & G(!"((i18.u453.p1291==0)&&(i23.u490.p1554==1))" & F!"(i7.u224.p659==0)"))
Detected timeout of ITS tools.
Treatment of property ASLink-PT-07b-LTLCardinality-13 finished in 581637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||(p0&&F(p1))))))'
Support contains 4 out of 2857 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2853 transition count 3449
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2853 transition count 3449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 2853 transition count 3448
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 2852 transition count 3447
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 2852 transition count 3447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 2851 transition count 3446
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 2851 transition count 3446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 2850 transition count 3445
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 2850 transition count 3445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 2849 transition count 3444
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 2849 transition count 3444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 2848 transition count 3443
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 2848 transition count 3443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 2847 transition count 3442
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 2847 transition count 3442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 2846 transition count 3441
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 2846 transition count 3441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 2845 transition count 3440
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 2845 transition count 3440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 2844 transition count 3439
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 2844 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 2843 transition count 3438
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 2843 transition count 3438
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 2842 transition count 3437
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 2842 transition count 3437
Applied a total of 31 rules in 2330 ms. Remains 2842 /2857 variables (removed 15) and now considering 3437/3453 (removed 16) transitions.
// Phase 1: matrix 3437 rows 2842 cols
[2025-05-30 10:00:22] [INFO ] Computed 305 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:00:24] [INFO ] Implicit Places using invariants in 1541 ms returned []
[2025-05-30 10:00:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:00:33] [INFO ] Implicit Places using invariants and state equation in 9411 ms returned []
Implicit Place search using SMT with State Equation took 10954 ms to find 0 implicit places.
Running 3436 sub problems to find dead transitions.
[2025-05-30 10:00:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2841/6279 variables, and 183 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 183/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 3436/3436 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3436 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2841 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 3436 unsolved
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(s1509 1)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2841/6279 variables, and 183 constraints, problems are : Problem set: 0 solved, 3436 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/75 constraints, Generalized P Invariants (flows): 183/230 constraints, State Equation: 0/2842 constraints, PredecessorRefiner: 0/3436 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61245ms problems are : Problem set: 0 solved, 3436 unsolved
Search for dead transitions found 0 dead transitions in 61250ms
Starting structural reductions in LTL mode, iteration 1 : 2842/2857 places, 3437/3453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74546 ms. Remains : 2842/2857 places, 3437/3453 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 483 ms.
Product exploration explored 100000 steps with 33333 reset in 521 ms.
Computed a total of 116 stabilizing places and 116 stable transitions
Computed a total of 116 stabilizing places and 116 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 11 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-07b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07b-LTLCardinality-15 finished in 75809 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)||X(X(X(F(p1)))))))'
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)))'
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((X(p0)||F((p1||G(p2))))))))'
Found a Shortening insensitive property : ASLink-PT-07b-LTLCardinality-13
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 2857 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2857/2857 places, 3453/3453 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 527 place count 2856 transition count 2925
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 532 rules applied. Total rules applied 1059 place count 2329 transition count 2920
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 1064 place count 2326 transition count 2918
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1066 place count 2324 transition count 2918
Performed 770 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 770 Pre rules applied. Total rules applied 1066 place count 2324 transition count 2148
Deduced a syphon composed of 770 places in 4 ms
Ensure Unique test removed 72 places
Reduce places removed 842 places and 0 transitions.
Iterating global reduction 4 with 1612 rules applied. Total rules applied 2678 place count 1482 transition count 2148
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 4 with 53 rules applied. Total rules applied 2731 place count 1475 transition count 2102
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 2777 place count 1429 transition count 2102
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 2777 place count 1429 transition count 2075
Deduced a syphon composed of 27 places in 4 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 2858 place count 1375 transition count 2075
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 26 Pre rules applied. Total rules applied 2858 place count 1375 transition count 2049
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2910 place count 1349 transition count 2049
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2913 place count 1346 transition count 2046
Iterating global reduction 6 with 3 rules applied. Total rules applied 2916 place count 1346 transition count 2046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2916 place count 1346 transition count 2045
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2918 place count 1345 transition count 2045
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2919 place count 1344 transition count 2044
Iterating global reduction 6 with 1 rules applied. Total rules applied 2920 place count 1344 transition count 2044
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2921 place count 1343 transition count 2043
Iterating global reduction 6 with 1 rules applied. Total rules applied 2922 place count 1343 transition count 2043
Performed 231 Post agglomeration using F-continuation condition.Transition count delta: 231
Deduced a syphon composed of 231 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 235 places and 0 transitions.
Iterating global reduction 6 with 466 rules applied. Total rules applied 3388 place count 1108 transition count 1812
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3392 place count 1104 transition count 1808
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3397 place count 1103 transition count 1808
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 6 with 1 rules applied. Total rules applied 3398 place count 1103 transition count 1807
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3399 place count 1102 transition count 1807
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3399 place count 1102 transition count 1806
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3401 place count 1101 transition count 1806
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3403 place count 1099 transition count 1804
Iterating global reduction 8 with 2 rules applied. Total rules applied 3405 place count 1099 transition count 1804
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 8 with 2 rules applied. Total rules applied 3407 place count 1099 transition count 1802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3408 place count 1098 transition count 1802
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3409 place count 1097 transition count 1801
Iterating global reduction 10 with 1 rules applied. Total rules applied 3410 place count 1097 transition count 1801
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3411 place count 1096 transition count 1800
Iterating global reduction 10 with 1 rules applied. Total rules applied 3412 place count 1096 transition count 1800
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3414 place count 1095 transition count 1805
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3416 place count 1093 transition count 1803
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 21 rules applied. Total rules applied 3437 place count 1079 transition count 1796
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 3444 place count 1072 transition count 1796
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 21 Pre rules applied. Total rules applied 3444 place count 1072 transition count 1775
Deduced a syphon composed of 21 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 12 with 43 rules applied. Total rules applied 3487 place count 1050 transition count 1775
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 12 with 15 rules applied. Total rules applied 3502 place count 1035 transition count 1775
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3502 place count 1035 transition count 1774
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3504 place count 1034 transition count 1774
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 44 rules applied. Total rules applied 3548 place count 1012 transition count 1752
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 3562 place count 998 transition count 1738
Iterating global reduction 13 with 14 rules applied. Total rules applied 3576 place count 998 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3583 place count 991 transition count 1731
Iterating global reduction 13 with 7 rules applied. Total rules applied 3590 place count 991 transition count 1731
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3597 place count 991 transition count 1724
Applied a total of 3597 rules in 737 ms. Remains 991 /2857 variables (removed 1866) and now considering 1724/3453 (removed 1729) transitions.
// Phase 1: matrix 1724 rows 991 cols
[2025-05-30 10:01:37] [INFO ] Computed 164 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:01:38] [INFO ] Implicit Places using invariants in 696 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 224, 259, 260, 272, 273, 275, 292, 310, 330, 381, 382, 394, 395, 397, 414, 432, 453, 504, 505, 517, 518, 520, 537, 555, 575, 594, 629, 630, 642, 643, 645, 662, 680, 700, 751, 752, 764, 765, 767, 784, 802, 822, 873, 874, 877, 888, 889, 890, 908, 929, 930, 931, 932]
[2025-05-30 10:01:38] [INFO ] Actually due to overlaps returned [908, 890, 48, 167, 292, 414, 537, 662, 784, 31, 147, 150, 272, 275, 394, 397, 517, 520, 642, 645, 764, 767, 888, 929, 148, 273, 395, 518, 643, 765, 889, 930, 1, 18, 259, 260, 381, 382, 504, 505, 629, 630, 751, 752, 873, 874, 931, 19, 66, 86, 137, 185, 205, 310, 330, 432, 453, 555, 575, 594, 680, 700, 802, 822, 877, 932]
Discarding 66 places :
Implicit Place search using SMT only with invariants took 698 ms to find 66 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 925/2857 places, 1724/3453 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 924 transition count 1609
Reduce places removed 115 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 118 rules applied. Total rules applied 234 place count 809 transition count 1606
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 237 place count 806 transition count 1606
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 237 place count 806 transition count 1572
Deduced a syphon composed of 34 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 306 place count 771 transition count 1572
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 318 place count 767 transition count 1564
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 326 place count 759 transition count 1564
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 329 place count 756 transition count 1561
Iterating global reduction 5 with 3 rules applied. Total rules applied 332 place count 756 transition count 1561
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 335 place count 756 transition count 1558
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 6 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 110 rules applied. Total rules applied 445 place count 701 transition count 1503
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 449 place count 699 transition count 1504
Applied a total of 449 rules in 105 ms. Remains 699 /925 variables (removed 226) and now considering 1504/1724 (removed 220) transitions.
// Phase 1: matrix 1504 rows 699 cols
[2025-05-30 10:01:38] [INFO ] Computed 92 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:01:38] [INFO ] Implicit Places using invariants in 437 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 353, 359, 444, 450, 455, 532, 538, 543, 620, 626, 631, 696]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 438 ms to find 21 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 678/2857 places, 1504/3453 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 678 transition count 1503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 677 transition count 1503
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 664 transition count 1490
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 664 transition count 1490
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 41 place count 651 transition count 1477
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 651 transition count 1477
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 644 transition count 1470
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 644 transition count 1470
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 82 place count 637 transition count 1463
Applied a total of 82 rules in 86 ms. Remains 637 /678 variables (removed 41) and now considering 1463/1504 (removed 41) transitions.
// Phase 1: matrix 1463 rows 637 cols
[2025-05-30 10:01:38] [INFO ] Computed 71 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:01:39] [INFO ] Implicit Places using invariants in 422 ms returned []
[2025-05-30 10:01:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:01:40] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1706 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 637/2857 places, 1463/3453 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 3770 ms. Remains : 637/2857 places, 1463/3453 transitions.
Running random walk in product with property : ASLink-PT-07b-LTLCardinality-13
Product exploration explored 100000 steps with 1450 reset in 241 ms.
Product exploration explored 100000 steps with 1462 reset in 313 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (476 resets) in 140 ms. (283 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (89 resets) in 39 ms. (1000 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (83 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (85 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
[2025-05-30 10:01:41] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2100/2100 variables, and 708 constraints, problems are : Problem set: 0 solved, 3 unsolved in 711 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 3/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2100/2100 variables, and 711 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2899 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3614ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1683 ms.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 637 transition count 1428
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 602 transition count 1421
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 602 transition count 1401
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 582 transition count 1401
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 582 transition count 1401
Applied a total of 118 rules in 83 ms. Remains 582 /637 variables (removed 55) and now considering 1401/1463 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 582/637 places, 1401/1463 transitions.
RANDOM walk for 40000 steps (696 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (132 resets) in 60 ms. (655 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (130 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (129 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 278919 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 3
Probabilistic random walk after 278919 steps, saw 76569 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
// Phase 1: matrix 1401 rows 582 cols
[2025-05-30 10:01:49] [INFO ] Computed 71 invariants in 14 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1983/1983 variables, and 653 constraints, problems are : Problem set: 0 solved, 3 unsolved in 677 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:01:51] [INFO ] Deduced a trap composed of 13 places in 150 ms of which 15 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/582 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 1401/1983 variables, 582/654 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1983 variables, 3/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1983 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1983 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1983/1983 variables, and 657 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2745 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3444ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1292 ms.
Support contains 4 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 582/582 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 10:01:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:01:55] [INFO ] Implicit Places using invariants in 411 ms returned [88, 89, 161, 162, 232, 233, 300, 308, 309, 381, 382, 452, 453]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 412 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 20 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 451 ms. Remains : 569/582 places, 1401/1401 transitions.
RANDOM walk for 40000 steps (674 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (125 resets) in 45 ms. (869 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (119 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (121 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 296465 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 3
Probabilistic random walk after 296465 steps, saw 81994 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
// Phase 1: matrix 1401 rows 569 cols
[2025-05-30 10:01:58] [INFO ] Computed 58 invariants in 8 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 709 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1809 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2533ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1655 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 18 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 10:02:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:02:02] [INFO ] Implicit Places using invariants in 370 ms returned []
[2025-05-30 10:02:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:02:03] [INFO ] Implicit Places using invariants and state equation in 1105 ms returned []
Implicit Place search using SMT with State Equation took 1475 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 10:02:03] [INFO ] Redundant transitions in 17 ms returned []
Running 1364 sub problems to find dead transitions.
[2025-05-30 10:02:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:02:30] [INFO ] Deduced a trap composed of 40 places in 119 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61925 ms. Remains : 569/569 places, 1401/1401 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 18 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Running SMT prover for 3 properties.
[2025-05-30 10:03:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:03:04] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:03:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-30 10:03:04] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 18 ms returned sat
[2025-05-30 10:03:05] [INFO ] After 587ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:03:12] [INFO ] Deduced a trap composed of 13 places in 91 ms of which 7 ms to minimize.
[2025-05-30 10:03:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
TRAPS : Iteration 1
[2025-05-30 10:03:15] [INFO ] After 11359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-05-30 10:03:24] [INFO ] After 20222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 20343 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (AND (NOT p1) (NOT p0) p2)))]
Knowledge based reduction with 5 factoid took 253 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 18 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
// Phase 1: matrix 1463 rows 637 cols
[2025-05-30 10:03:25] [INFO ] Computed 71 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:03:25] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-05-30 10:03:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:03:26] [INFO ] Implicit Places using invariants and state equation in 1236 ms returned []
Implicit Place search using SMT with State Equation took 1640 ms to find 0 implicit places.
Running 1412 sub problems to find dead transitions.
[2025-05-30 10:03:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60412ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Finished structural reductions in LTL mode , in 1 iterations and 62080 ms. Remains : 637/637 places, 1463/1463 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
RANDOM walk for 40000 steps (473 resets) in 130 ms. (305 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (84 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (80 resets) in 43 ms. (909 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (81 resets) in 45 ms. (869 steps per ms) remains 3/3 properties
[2025-05-30 10:04:27] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/2100 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2100/2100 variables, and 708 constraints, problems are : Problem set: 0 solved, 3 unsolved in 721 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 16/297 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 248/545 variables, 35/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/562 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/613 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/613 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/635 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/635 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/637 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/637 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1463/2100 variables, 637/708 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2100 variables, 3/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2100 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2100/2100 variables, and 711 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1893 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 637/637 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2619ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1664 ms.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 637 transition count 1428
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 77 place count 602 transition count 1421
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 602 transition count 1401
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 117 place count 582 transition count 1401
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 582 transition count 1401
Applied a total of 118 rules in 81 ms. Remains 582 /637 variables (removed 55) and now considering 1401/1463 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 582/637 places, 1401/1463 transitions.
RANDOM walk for 40000 steps (685 resets) in 142 ms. (279 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (125 resets) in 47 ms. (833 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (133 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (125 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 277967 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 3
Probabilistic random walk after 277967 steps, saw 76369 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
// Phase 1: matrix 1401 rows 582 cols
[2025-05-30 10:04:35] [INFO ] Computed 71 invariants in 13 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1983 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1983/1983 variables, and 653 constraints, problems are : Problem set: 0 solved, 3 unsolved in 720 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 196/200 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/211 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 258/469 variables, 38/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 26/495 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/495 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/549 variables, 6/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/549 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/571 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/571 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 11/582 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/582 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1983 variables, 582/653 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1983 variables, 3/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1983 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1983 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1983/1983 variables, and 656 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4187 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 582/582 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4926ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3047 ms.
Support contains 4 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 582/582 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 582 /582 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 10:04:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:04:43] [INFO ] Implicit Places using invariants in 416 ms returned [88, 89, 161, 162, 232, 233, 300, 308, 309, 381, 382, 452, 453]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 417 ms to find 13 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 569/582 places, 1401/1401 transitions.
Applied a total of 0 rules in 20 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 456 ms. Remains : 569/582 places, 1401/1401 transitions.
RANDOM walk for 40000 steps (684 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (130 resets) in 50 ms. (784 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (136 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (128 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 293598 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 3
Probabilistic random walk after 293598 steps, saw 81065 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
// Phase 1: matrix 1401 rows 569 cols
[2025-05-30 10:04:46] [INFO ] Computed 58 invariants in 10 ms
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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1970 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 627 constraints, problems are : Problem set: 0 solved, 3 unsolved in 702 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 277/281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/293 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 184/477 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 17/494 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/494 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 51/545 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 22/567 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/569 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1401/1970 variables, 569/627 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 3/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1970/1970 variables, and 630 constraints, problems are : Problem set: 0 solved, 3 unsolved in 11836 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 45/45 constraints, State Equation: 569/569 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12555ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1317 ms.
Support contains 4 out of 569 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 569/569 places, 1401/1401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 569/569 places, 1401/1401 transitions.
Applied a total of 0 rules in 19 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
[2025-05-30 10:05:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:05:00] [INFO ] Implicit Places using invariants in 359 ms returned []
[2025-05-30 10:05:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:05:02] [INFO ] Implicit Places using invariants and state equation in 1141 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 10:05:02] [INFO ] Redundant transitions in 21 ms returned []
Running 1364 sub problems to find dead transitions.
[2025-05-30 10:05:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:05:30] [INFO ] Deduced a trap composed of 40 places in 115 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 1364/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1364 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/568 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/568 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/568 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/1970 variables, and 55 constraints, problems are : Problem set: 0 solved, 1364 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/569 constraints, PredecessorRefiner: 0/1364 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1364 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61978 ms. Remains : 569/569 places, 1401/1401 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 19 ms. Remains 569 /569 variables (removed 0) and now considering 1401/1401 (removed 0) transitions.
Running SMT prover for 3 properties.
[2025-05-30 10:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:06:02] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 10:06:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-05-30 10:06:02] [INFO ] [Nat]Absence check using 13 positive and 45 generalized place invariants in 26 ms returned sat
[2025-05-30 10:06:06] [INFO ] After 3985ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-05-30 10:06:07] [INFO ] After 4190ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-05-30 10:06:07] [INFO ] After 4457ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 4579 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (AND (NOT p1) p2 (NOT p0))))]
Knowledge based reduction with 4 factoid took 242 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 1369 reset in 237 ms.
Product exploration explored 100000 steps with 1394 reset in 253 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 26 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 10:06:08] [INFO ] Redundant transitions in 19 ms returned []
Running 1412 sub problems to find dead transitions.
// Phase 1: matrix 1463 rows 637 cols
[2025-05-30 10:06:08] [INFO ] Computed 71 invariants in 17 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
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(s302 timeout
1.0)
(s303 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
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(s180 1)
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(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 0)
(s198 1)
(s199 0)
(s200 1)
(s201 0)
(s202 1)
(s203 0)
(s204 1)
(s205 0)
(s206 1)
(s207 0)
(s208 1)
(s209 0)
(s210 1)
(s211 0)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s230 1)
(s231 1)
(s232 4)
(s233 0)
(s234 1)
(s235 1)
(s236 1)
(s237 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60428ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60486 ms. Remains : 637/637 places, 1463/1463 transitions.
Built C files in :
/tmp/ltsmin16559214154846419589
[2025-05-30 10:07:09] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16559214154846419589
Running compilation step : cd /tmp/ltsmin16559214154846419589;'/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 2576 ms.
Running link step : cd /tmp/ltsmin16559214154846419589;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin16559214154846419589;'/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/stateBased15914370133930128199.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 637/637 places, 1463/1463 transitions.
Applied a total of 0 rules in 13 ms. Remains 637 /637 variables (removed 0) and now considering 1463/1463 (removed 0) transitions.
[2025-05-30 10:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:07:24] [INFO ] Implicit Places using invariants in 372 ms returned []
[2025-05-30 10:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:07:25] [INFO ] Implicit Places using invariants and state equation in 1231 ms returned []
Implicit Place search using SMT with State Equation took 1603 ms to find 0 implicit places.
Running 1412 sub problems to find dead transitions.
[2025-05-30 10:07:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2100 variables, and 46 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/13 constraints, Generalized P Invariants (flows): 38/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 1412/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1412 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 3 (OVERLAPS) 2/631 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 1412 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(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 0)
(s18 0)
(s19 0)
(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 0)
(s40 1)
(s41 0)
(s42 1)
(s43 0)
(s44 1)
(s45 0)
(s46 1)
(s47 0)
(s48 1)
(s49 0)
(s50 1)
(s51 0)
(s52 1)
(s53 0)
(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)
(s72 1)
(s73 4)
(s74 1)
(s75 0)
(s76 1)
(s77 1)
(s78 1)
(s79 1)timeout

(s80 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2100 variables, and 52 constraints, problems are : Problem set: 0 solved, 1412 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 39/58 constraints, State Equation: 0/637 constraints, PredecessorRefiner: 0/1412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60387ms problems are : Problem set: 0 solved, 1412 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Finished structural reductions in LTL mode , in 1 iterations and 62012 ms. Remains : 637/637 places, 1463/1463 transitions.
Built C files in :
/tmp/ltsmin499671574173613529
[2025-05-30 10:08:26] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin499671574173613529
Running compilation step : cd /tmp/ltsmin499671574173613529;'/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 2547 ms.
Running link step : cd /tmp/ltsmin499671574173613529;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin499671574173613529;'/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/stateBased719916111689396551.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 10:08:41] [INFO ] Flatten gal took : 45 ms
[2025-05-30 10:08:41] [INFO ] Flatten gal took : 36 ms
[2025-05-30 10:08:41] [INFO ] Time to serialize gal into /tmp/LTL8859655182088848521.gal : 6 ms
[2025-05-30 10:08:41] [INFO ] Time to serialize properties into /tmp/LTL8562510356984364342.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/LTL8859655182088848521.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14866520052901512517.hoa' '-atoms' '/tmp/LTL8562510356984364342.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8562510356984364342.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14866520052901512517.hoa
Detected timeout of ITS tools.
[2025-05-30 10:08:56] [INFO ] Flatten gal took : 36 ms
[2025-05-30 10:08:56] [INFO ] Flatten gal took : 36 ms
[2025-05-30 10:08:56] [INFO ] Time to serialize gal into /tmp/LTL817808295006281366.gal : 5 ms
[2025-05-30 10:08:56] [INFO ] Time to serialize properties into /tmp/LTL12015944039197546124.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL817808295006281366.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12015944039197546124.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...275
Read 1 LTL properties
Checking formula 0 : !(((F("(p1842==1)"))||(X(X((X("(p1842==1)"))||(F(("((p1291==0)&&(p1554==1))")||(G("(p659==0)")))))))))
Formula 0 simplified : G!"(p1842==1)" & XX(X!"(p1842==1)" & G(!"((p1291==0)&&(p1554==1))" & F!"(p659==0)"))
Detected timeout of ITS tools.
[2025-05-30 10:09:11] [INFO ] Flatten gal took : 39 ms
[2025-05-30 10:09:11] [INFO ] Applying decomposition
[2025-05-30 10:09:11] [INFO ] Flatten gal took : 36 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/graph9175837855889322008.txt' '-o' '/tmp/graph9175837855889322008.bin' '-w' '/tmp/graph9175837855889322008.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9175837855889322008.bin' '-l' '-1' '-v' '-w' '/tmp/graph9175837855889322008.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:09:11] [INFO ] Decomposing Gal with order
[2025-05-30 10:09:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:09:11] [INFO ] Removed a total of 2879 redundant transitions.
[2025-05-30 10:09:11] [INFO ] Flatten gal took : 60 ms
[2025-05-30 10:09:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 86 labels/synchronizations in 12 ms.
[2025-05-30 10:09:11] [INFO ] Time to serialize gal into /tmp/LTL16855839200662243941.gal : 9 ms
[2025-05-30 10:09:11] [INFO ] Time to serialize properties into /tmp/LTL11202967950604853583.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16855839200662243941.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11202967950604853583.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 : !(((F("(i9.u100.p1842==1)"))||(X(X((X("(i9.u100.p1842==1)"))||(F(("((i7.u65.p1291==0)&&(i8.u83.p1554==1))")||(G("(i6.u42.p659==0)"))))...160
Formula 0 simplified : G!"(i9.u100.p1842==1)" & XX(X!"(i9.u100.p1842==1)" & G(!"((i7.u65.p1291==0)&&(i8.u83.p1554==1))" & F!"(i6.u42.p659==0)"))
Detected timeout of ITS tools.
Treatment of property ASLink-PT-07b-LTLCardinality-13 finished in 470477 ms.
[2025-05-30 10:09:26] [INFO ] Flatten gal took : 68 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6398172394429989524
[2025-05-30 10:09:27] [INFO ] Too many transitions (3453) to apply POR reductions. Disabling POR matrices.
[2025-05-30 10:09:27] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6398172394429989524
Running compilation step : cd /tmp/ltsmin6398172394429989524;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' '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'
[2025-05-30 10:09:27] [INFO ] Applying decomposition
[2025-05-30 10:09:27] [INFO ] Flatten gal took : 74 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/graph15930163745217773332.txt' '-o' '/tmp/graph15930163745217773332.bin' '-w' '/tmp/graph15930163745217773332.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15930163745217773332.bin' '-l' '-1' '-v' '-w' '/tmp/graph15930163745217773332.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:09:27] [INFO ] Decomposing Gal with order
[2025-05-30 10:09:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:09:27] [INFO ] Removed a total of 2541 redundant transitions.
[2025-05-30 10:09:27] [INFO ] Flatten gal took : 124 ms
[2025-05-30 10:09:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 20 ms.
[2025-05-30 10:09:27] [INFO ] Time to serialize gal into /tmp/LTLCardinality4525435696427292081.gal : 26 ms
[2025-05-30 10:09:27] [INFO ] Time to serialize properties into /tmp/LTLCardinality14701108915554252219.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4525435696427292081.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14701108915554252219.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...277
Read 3 LTL properties
Checking formula 0 : !((G((F("((i31.i1.i3.u988.p2818==0)||(i30.i1.i3.u853.p2426==1))"))||(X(X(X(F("(i30.i0.i0.u736.p2109==1)"))))))))
Formula 0 simplified : F(G!"((i31.i1.i3.u988.p2818==0)||(i30.i1.i3.u853.p2426==1))" & XXXG!"(i30.i0.i0.u736.p2109==1)")
Compilation finished in 8981 ms.
Running link step : cd /tmp/ltsmin6398172394429989524;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin6398172394429989524;'/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' '--ltl' '[]((<>((LTLAPp0==true))||X(X(X(<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6398172394429989524;'/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' '--ltl' '[]((<>((LTLAPp0==true))||X(X(X(<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6398172394429989524;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6398172394429989524;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6398172394429989524;'/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' '--ltl' '(<>((LTLAPp3==true))||X(X((X((LTLAPp3==true))||<>(((LTLAPp4==true)||[]((LTLAPp5==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6398172394429989524;'/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' '--ltl' '(<>((LTLAPp3==true))||X(X((X((LTLAPp3==true))||<>(((LTLAPp4==true)||[]((LTLAPp5==true))))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin6398172394429989524;'/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' '--ltl' '[]((<>((LTLAPp0==true))||X(X(X(<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 196470 ms.
FORMULA ASLink-PT-07b-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6398172394429989524;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-05-30 10:39:20] [INFO ] Applying decomposition
[2025-05-30 10:39:20] [INFO ] Flatten gal took : 142 ms
[2025-05-30 10:39:20] [INFO ] Decomposing Gal with order
[2025-05-30 10:39:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:39:21] [INFO ] Removed a total of 2329 redundant transitions.
[2025-05-30 10:39:21] [INFO ] Flatten gal took : 363 ms
[2025-05-30 10:39:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 3915 labels/synchronizations in 217 ms.
[2025-05-30 10:39:21] [INFO ] Time to serialize gal into /tmp/LTLCardinality6510973784559892365.gal : 48 ms
[2025-05-30 10:39:21] [INFO ] Time to serialize properties into /tmp/LTLCardinality7997599129953095988.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/LTLCardinality6510973784559892365.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7997599129953095988.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...276
Read 2 LTL properties
Checking formula 0 : !((G(F("(((i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.u143.p1179==0)||(i0.i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.i5.u89.p746==1))||(i0.i0.i0.i0....206
Formula 0 simplified : FG!"(((i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.u143.p1179==0)||(i0.i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.i5.u89.p746==1))||(i0.i0.i0.i0.i0...200

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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