Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200404.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-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M 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-08b-LTLFireability-00
FORMULA_NAME ASLink-PT-08b-LTLFireability-01
FORMULA_NAME ASLink-PT-08b-LTLFireability-02
FORMULA_NAME ASLink-PT-08b-LTLFireability-03
FORMULA_NAME ASLink-PT-08b-LTLFireability-04
FORMULA_NAME ASLink-PT-08b-LTLFireability-05
FORMULA_NAME ASLink-PT-08b-LTLFireability-06
FORMULA_NAME ASLink-PT-08b-LTLFireability-07
FORMULA_NAME ASLink-PT-08b-LTLFireability-08
FORMULA_NAME ASLink-PT-08b-LTLFireability-09
FORMULA_NAME ASLink-PT-08b-LTLFireability-10
FORMULA_NAME ASLink-PT-08b-LTLFireability-11
FORMULA_NAME ASLink-PT-08b-LTLFireability-12
FORMULA_NAME ASLink-PT-08b-LTLFireability-13
FORMULA_NAME ASLink-PT-08b-LTLFireability-14
FORMULA_NAME ASLink-PT-08b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748605196976

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 11:39:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 11:39:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:39:58] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2025-05-30 11:39:58] [INFO ] Transformed 3618 places.
[2025-05-30 11:39:58] [INFO ] Transformed 4459 transitions.
[2025-05-30 11:39:58] [INFO ] Found NUPN structural information;
[2025-05-30 11:39:58] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ASLink-PT-08b-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-08b-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 3618 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Discarding 223 places :
Symmetric choice reduction at 0 with 223 rule applications. Total rules 223 place count 3395 transition count 4236
Iterating global reduction 0 with 223 rules applied. Total rules applied 446 place count 3395 transition count 4236
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 447 place count 3395 transition count 4235
Discarding 85 places :
Symmetric choice reduction at 1 with 85 rule applications. Total rules 532 place count 3310 transition count 4107
Iterating global reduction 1 with 85 rules applied. Total rules applied 617 place count 3310 transition count 4107
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 643 place count 3310 transition count 4081
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 654 place count 3299 transition count 4070
Iterating global reduction 2 with 11 rules applied. Total rules applied 665 place count 3299 transition count 4070
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 668 place count 3296 transition count 4060
Iterating global reduction 2 with 3 rules applied. Total rules applied 671 place count 3296 transition count 4060
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 673 place count 3294 transition count 4058
Iterating global reduction 2 with 2 rules applied. Total rules applied 675 place count 3294 transition count 4058
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 677 place count 3292 transition count 4049
Iterating global reduction 2 with 2 rules applied. Total rules applied 679 place count 3292 transition count 4049
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 680 place count 3291 transition count 4041
Iterating global reduction 2 with 1 rules applied. Total rules applied 681 place count 3291 transition count 4041
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 682 place count 3290 transition count 4040
Iterating global reduction 2 with 1 rules applied. Total rules applied 683 place count 3290 transition count 4040
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 684 place count 3289 transition count 4032
Iterating global reduction 2 with 1 rules applied. Total rules applied 685 place count 3289 transition count 4032
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 686 place count 3288 transition count 4024
Iterating global reduction 2 with 1 rules applied. Total rules applied 687 place count 3288 transition count 4024
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 688 place count 3287 transition count 4023
Iterating global reduction 2 with 1 rules applied. Total rules applied 689 place count 3287 transition count 4023
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 690 place count 3286 transition count 4015
Iterating global reduction 2 with 1 rules applied. Total rules applied 691 place count 3286 transition count 4015
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 692 place count 3285 transition count 4007
Iterating global reduction 2 with 1 rules applied. Total rules applied 693 place count 3285 transition count 4007
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 694 place count 3284 transition count 4006
Iterating global reduction 2 with 1 rules applied. Total rules applied 695 place count 3284 transition count 4006
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 696 place count 3283 transition count 3998
Iterating global reduction 2 with 1 rules applied. Total rules applied 697 place count 3283 transition count 3998
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 698 place count 3282 transition count 3990
Iterating global reduction 2 with 1 rules applied. Total rules applied 699 place count 3282 transition count 3990
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 700 place count 3281 transition count 3989
Iterating global reduction 2 with 1 rules applied. Total rules applied 701 place count 3281 transition count 3989
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 702 place count 3280 transition count 3981
Iterating global reduction 2 with 1 rules applied. Total rules applied 703 place count 3280 transition count 3981
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 704 place count 3279 transition count 3973
Iterating global reduction 2 with 1 rules applied. Total rules applied 705 place count 3279 transition count 3973
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 706 place count 3278 transition count 3972
Iterating global reduction 2 with 1 rules applied. Total rules applied 707 place count 3278 transition count 3972
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 708 place count 3277 transition count 3964
Iterating global reduction 2 with 1 rules applied. Total rules applied 709 place count 3277 transition count 3964
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 710 place count 3276 transition count 3956
Iterating global reduction 2 with 1 rules applied. Total rules applied 711 place count 3276 transition count 3956
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 712 place count 3275 transition count 3955
Iterating global reduction 2 with 1 rules applied. Total rules applied 713 place count 3275 transition count 3955
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 714 place count 3274 transition count 3947
Iterating global reduction 2 with 1 rules applied. Total rules applied 715 place count 3274 transition count 3947
Applied a total of 715 rules in 6710 ms. Remains 3274 /3618 variables (removed 344) and now considering 3947/4459 (removed 512) transitions.
// Phase 1: matrix 3947 rows 3274 cols
[2025-05-30 11:40:05] [INFO ] Computed 355 invariants in 132 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:40:08] [INFO ] Implicit Places using invariants in 2490 ms returned [3108, 3119, 3130, 3138, 3146, 3154, 3162, 3173, 3181, 3189, 3200]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 2528 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3263/3618 places, 3947/4459 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3250 transition count 3934
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3250 transition count 3934
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 3239 transition count 3923
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 3239 transition count 3923
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 3230 transition count 3914
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 3230 transition count 3914
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3226 transition count 3910
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3226 transition count 3910
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 3224 transition count 3908
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 3224 transition count 3908
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 3222 transition count 3906
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 3222 transition count 3906
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 3220 transition count 3904
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 3220 transition count 3904
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 3218 transition count 3902
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 3218 transition count 3902
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 3217 transition count 3901
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 3217 transition count 3901
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 3216 transition count 3900
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 3216 transition count 3900
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 3215 transition count 3899
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 3215 transition count 3899
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 3214 transition count 3898
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 3214 transition count 3898
Applied a total of 98 rules in 2878 ms. Remains 3214 /3263 variables (removed 49) and now considering 3898/3947 (removed 49) transitions.
// Phase 1: matrix 3898 rows 3214 cols
[2025-05-30 11:40:11] [INFO ] Computed 344 invariants in 102 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:40:12] [INFO ] Implicit Places using invariants in 1828 ms returned []
[2025-05-30 11:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:40:30] [INFO ] Implicit Places using invariants and state equation in 18036 ms returned []
Implicit Place search using SMT with State Equation took 19870 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3214/3618 places, 3898/4459 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32002 ms. Remains : 3214/3618 places, 3898/4459 transitions.
Support contains 33 out of 3214 places after structural reductions.
[2025-05-30 11:40:31] [INFO ] Flatten gal took : 234 ms
[2025-05-30 11:40:31] [INFO ] Flatten gal took : 166 ms
[2025-05-30 11:40:31] [INFO ] Input system was already deterministic with 3898 transitions.
RANDOM walk for 40000 steps (51 resets) in 1398 ms. (28 steps per ms) remains 8/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 116 ms. (341 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
[2025-05-30 11:40:32] [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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 21/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 852/886 variables, 83/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/886 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2225/3111 variables, 248/332 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:34] [INFO ] Deduced a trap composed of 20 places in 872 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:35] [INFO ] Deduced a trap composed of 25 places in 837 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:35] [INFO ] Deduced a trap composed of 26 places in 725 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:36] [INFO ] Deduced a trap composed of 27 places in 560 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:37] [INFO ] Deduced a trap composed of 28 places in 536 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:37] [INFO ] Deduced a trap composed of 39 places in 525 ms of which 81 ms to minimize.
SMT process timed out in 5212ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 3214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 599 transitions
Trivial Post-agglo rules discarded 599 transitions
Performed 599 trivial Post agglomeration. Transition count delta: 599
Iterating post reduction 0 with 599 rules applied. Total rules applied 599 place count 3214 transition count 3299
Reduce places removed 599 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 604 rules applied. Total rules applied 1203 place count 2615 transition count 3294
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1206 place count 2612 transition count 3294
Performed 862 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 862 Pre rules applied. Total rules applied 1206 place count 2612 transition count 2432
Deduced a syphon composed of 862 places in 5 ms
Ensure Unique test removed 84 places
Reduce places removed 946 places and 0 transitions.
Iterating global reduction 3 with 1808 rules applied. Total rules applied 3014 place count 1666 transition count 2432
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3074 place count 1658 transition count 2380
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3126 place count 1606 transition count 2380
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3126 place count 1606 transition count 2347
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3225 place count 1540 transition count 2347
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3225 place count 1540 transition count 2315
Deduced a syphon composed of 32 places in 6 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3289 place count 1508 transition count 2315
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3293 place count 1504 transition count 2299
Iterating global reduction 5 with 4 rules applied. Total rules applied 3297 place count 1504 transition count 2299
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 3297 place count 1504 transition count 2297
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3301 place count 1502 transition count 2297
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3302 place count 1501 transition count 2289
Iterating global reduction 5 with 1 rules applied. Total rules applied 3303 place count 1501 transition count 2289
Performed 253 Post agglomeration using F-continuation condition.Transition count delta: 253
Deduced a syphon composed of 253 places in 11 ms
Ensure Unique test removed 2 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 5 with 508 rules applied. Total rules applied 3811 place count 1246 transition count 2036
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3815 place count 1242 transition count 2032
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3820 place count 1241 transition count 2032
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 3821 place count 1241 transition count 2031
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3822 place count 1240 transition count 2031
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3822 place count 1240 transition count 2030
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3824 place count 1239 transition count 2030
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3826 place count 1237 transition count 2028
Iterating global reduction 7 with 2 rules applied. Total rules applied 3828 place count 1237 transition count 2028
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 3830 place count 1237 transition count 2026
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3831 place count 1236 transition count 2026
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 3833 place count 1235 transition count 2031
Free-agglomeration rule applied 10 times.
Iterating global reduction 9 with 10 rules applied. Total rules applied 3843 place count 1235 transition count 2021
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 3853 place count 1225 transition count 2021
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 3860 place count 1225 transition count 2014
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3867 place count 1218 transition count 2014
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 3875 place count 1218 transition count 2014
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3876 place count 1217 transition count 2013
Reduce places removed 16 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 11 with 23 rules applied. Total rules applied 3899 place count 1201 transition count 2006
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 3906 place count 1194 transition count 2006
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 25 Pre rules applied. Total rules applied 3906 place count 1194 transition count 1981
Deduced a syphon composed of 25 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 13 with 51 rules applied. Total rules applied 3957 place count 1168 transition count 1981
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 13 with 9 rules applied. Total rules applied 3966 place count 1159 transition count 1981
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 3966 place count 1159 transition count 1980
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3968 place count 1158 transition count 1980
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 14 with 32 rules applied. Total rules applied 4000 place count 1142 transition count 1964
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 4008 place count 1134 transition count 1956
Iterating global reduction 14 with 8 rules applied. Total rules applied 4016 place count 1134 transition count 1956
Free-agglomeration rule applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4024 place count 1134 transition count 1948
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 4032 place count 1126 transition count 1948
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 4033 place count 1126 transition count 1948
Applied a total of 4033 rules in 1405 ms. Remains 1126 /3214 variables (removed 2088) and now considering 1948/3898 (removed 1950) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1406 ms. Remains : 1126/3214 places, 1948/3898 transitions.
RANDOM walk for 40000 steps (411 resets) in 521 ms. (76 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (48 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (46 resets) in 124 ms. (320 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (46 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (48 resets) in 126 ms. (314 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 122 ms. (325 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (48 resets) in 120 ms. (330 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (47 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (48 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 169942 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 8
Probabilistic random walk after 169942 steps, saw 38401 distinct states, run finished after 3008 ms. (steps per millisecond=56 ) properties seen :0
// Phase 1: matrix 1948 rows 1126 cols
[2025-05-30 11:40:42] [INFO ] Computed 190 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 53/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 11/77 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 236/313 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 28/341 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/343 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 114/457 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 49/506 variables, 9/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/506 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 4/510 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/510 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 217/727 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/727 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 57/784 variables, 12/128 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/784 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 1/785 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/785 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 213/998 variables, 33/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/998 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 25 (OVERLAPS) 46/1044 variables, 9/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:44] [INFO ] Deduced a trap composed of 35 places in 313 ms of which 29 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/1044 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1044 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 28 (OVERLAPS) 2/1046 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1046 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 30 (OVERLAPS) 78/1124 variables, 15/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1124 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 32 (OVERLAPS) 1/1125 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1125 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 34 (OVERLAPS) 1/1126 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1126 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 36 (OVERLAPS) 1948/3074 variables, 1126/1317 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3074 variables, 0/1317 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 38 (OVERLAPS) 0/3074 variables, 0/1317 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3074/3074 variables, and 1317 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5526 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 136/136 constraints, State Equation: 1126/1126 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 53/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 11/77 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 5 (OVERLAPS) 236/313 variables, 29/37 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 28/341 variables, 6/43 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2/343 variables, 2/45 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/343 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 114/457 variables, 27/72 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/457 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 49/506 variables, 9/81 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/506 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 4/510 variables, 4/85 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/510 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 217/727 variables, 31/116 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/727 variables, 0/116 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 57/784 variables, 12/128 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/784 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 1/785 variables, 1/129 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/785 variables, 0/129 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 213/998 variables, 33/162 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/998 variables, 0/162 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 46/1044 variables, 9/171 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1044 variables, 1/172 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:49] [INFO ] Deduced a trap composed of 35 places in 317 ms of which 43 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1044 variables, 1/173 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1044 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 29 (OVERLAPS) 2/1046 variables, 2/175 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1046 variables, 0/175 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 31 (OVERLAPS) 78/1124 variables, 15/190 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1124 variables, 0/190 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 33 (OVERLAPS) 1/1125 variables, 1/191 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1125 variables, 0/191 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 35 (OVERLAPS) 1/1126 variables, 1/192 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1126 variables, 0/192 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp17 is UNSAT
At refinement iteration 37 (OVERLAPS) 1948/3074 variables, 1126/1318 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/3074 variables, 5/1323 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:59] [INFO ] Deduced a trap composed of 106 places in 355 ms of which 80 ms to minimize.
At refinement iteration 39 (INCLUDED_ONLY) 0/3074 variables, 1/1324 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 41 (OVERLAPS) 0/3074 variables, 0/1324 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3074/3074 variables, and 1324 constraints, problems are : Problem set: 3 solved, 5 unsolved in 13344 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 136/136 constraints, State Equation: 1126/1126 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18927ms problems are : Problem set: 3 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 7082 ms.
Support contains 4 out of 1126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1126/1126 places, 1948/1948 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 1126 transition count 1941
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 1119 transition count 1941
Applied a total of 14 rules in 55 ms. Remains 1119 /1126 variables (removed 7) and now considering 1941/1948 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1119/1126 places, 1941/1948 transitions.
RANDOM walk for 40000 steps (413 resets) in 322 ms. (123 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (48 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (47 resets) in 69 ms. (571 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (45 resets) in 89 ms. (444 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 224416 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 3
Probabilistic random walk after 224416 steps, saw 48952 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
// Phase 1: matrix 1941 rows 1119 cols
[2025-05-30 11:41:12] [INFO ] Computed 190 invariants in 23 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) 59/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/74 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 164/238 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 25/263 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/265 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/265 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 109/374 variables, 22/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 27/401 variables, 5/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/401 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/403 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 95/498 variables, 15/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/498 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 26/524 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/524 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/526 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/526 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 95/621 variables, 15/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/621 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 26/647 variables, 4/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/647 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 2/649 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/649 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 95/744 variables, 15/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/744 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 26/770 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/770 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 2/772 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/772 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 95/867 variables, 15/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/867 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 26/893 variables, 4/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/893 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 2/895 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/895 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (OVERLAPS) 109/1004 variables, 15/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1004 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (OVERLAPS) 41/1045 variables, 8/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1045 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 45 (OVERLAPS) 5/1050 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1050 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 47 (OVERLAPS) 69/1119 variables, 17/190 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 11:41:14] [INFO ] Deduced a trap composed of 51 places in 415 ms of which 70 ms to minimize.
At refinement iteration 48 (INCLUDED_ONLY) 0/1119 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1119 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 50 (OVERLAPS) 1941/3060 variables, 1119/1310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/3060 variables, 0/1310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 52 (OVERLAPS) 0/3060 variables, 0/1310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3060/3060 variables, and 1310 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3476 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 135/135 constraints, State Equation: 1119/1119 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 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) 59/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/74 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 164/238 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 25/263 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/265 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/265 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 109/374 variables, 22/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 27/401 variables, 5/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/401 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/403 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 95/498 variables, 15/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/498 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 26/524 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/524 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/526 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/526 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 95/621 variables, 15/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/621 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 26/647 variables, 4/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/647 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 2/649 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/649 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (OVERLAPS) 95/744 variables, 15/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/744 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (OVERLAPS) 26/770 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/770 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (OVERLAPS) 2/772 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/772 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (OVERLAPS) 95/867 variables, 15/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/867 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 26/893 variables, 4/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/893 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 2/895 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/895 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 41 (OVERLAPS) 109/1004 variables, 15/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1004 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 43 (OVERLAPS) 41/1045 variables, 8/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1045 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 45 (OVERLAPS) 5/1050 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1050 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 47 (OVERLAPS) 69/1119 variables, 17/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1119 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1119 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 50 (OVERLAPS) 1941/3060 variables, 1119/1310 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/3060 variables, 3/1313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/3060 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 53 (OVERLAPS) 0/3060 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3060/3060 variables, and 1313 constraints, problems are : Problem set: 0 solved, 3 unsolved in 44783 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 135/135 constraints, State Equation: 1119/1119 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48305ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 22384 ms.
Support contains 4 out of 1119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1119/1119 places, 1941/1941 transitions.
Applied a total of 0 rules in 49 ms. Remains 1119 /1119 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 1119/1119 places, 1941/1941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1119/1119 places, 1941/1941 transitions.
Applied a total of 0 rules in 45 ms. Remains 1119 /1119 variables (removed 0) and now considering 1941/1941 (removed 0) transitions.
[2025-05-30 11:42:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:23] [INFO ] Implicit Places using invariants in 940 ms returned [1, 18, 19, 32, 139, 143, 152, 153, 155, 172, 190, 260, 264, 265, 276, 277, 279, 296, 314, 383, 387, 388, 399, 400, 402, 419, 437, 506, 510, 511, 522, 523, 525, 542, 560, 629, 633, 634, 645, 646, 648, 665, 683, 752, 756, 757, 768, 769, 771, 788, 806, 875, 879, 880, 891, 892, 894, 911, 929, 998, 1002, 1003, 1006, 1017, 1018, 1019, 1037, 1058, 1059, 1060, 1061]
[2025-05-30 11:42:23] [INFO ] Actually due to overlaps returned [1037, 1019, 32, 172, 296, 419, 542, 665, 788, 911, 155, 279, 402, 525, 648, 771, 894, 152, 276, 399, 522, 645, 768, 891, 1017, 1058, 153, 277, 400, 523, 646, 769, 892, 1018, 1059, 1, 18, 264, 265, 387, 388, 510, 511, 633, 634, 756, 757, 879, 880, 1002, 1003, 190, 314, 437, 560, 683, 806, 929, 1060, 19, 1006, 1061]
Discarding 62 places :
Implicit Place search using SMT only with invariants took 943 ms to find 62 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1057/1119 places, 1941/1941 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1049 transition count 1807
Reduce places removed 134 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 283 place count 915 transition count 1800
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 283 place count 915 transition count 1761
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 362 place count 875 transition count 1761
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 374 place count 871 transition count 1753
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 382 place count 863 transition count 1753
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 386 place count 859 transition count 1749
Iterating global reduction 4 with 4 rules applied. Total rules applied 390 place count 859 transition count 1749
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 393 place count 859 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 394 place count 858 transition count 1745
Iterating global reduction 5 with 1 rules applied. Total rules applied 395 place count 858 transition count 1745
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 3 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 497 place count 807 transition count 1694
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 504 place count 800 transition count 1687
Iterating global reduction 5 with 7 rules applied. Total rules applied 511 place count 800 transition count 1687
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 518 place count 800 transition count 1680
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 522 place count 798 transition count 1681
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 523 place count 798 transition count 1680
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 524 place count 798 transition count 1679
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 525 place count 797 transition count 1679
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 542 place count 797 transition count 1662
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 560 place count 779 transition count 1662
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 581 place count 779 transition count 1662
Applied a total of 581 rules in 314 ms. Remains 779 /1057 variables (removed 278) and now considering 1662/1941 (removed 279) transitions.
// Phase 1: matrix 1662 rows 779 cols
[2025-05-30 11:42:24] [INFO ] Computed 114 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:24] [INFO ] Implicit Places using invariants in 595 ms returned [78, 99, 107, 113, 114, 117, 118, 172, 188, 194, 197, 199, 204, 205, 258, 274, 280, 283, 285, 290, 291, 344, 360, 366, 369, 371, 376, 377, 430, 446, 452, 455, 457, 462, 463, 516, 532, 538, 541, 543, 548, 549, 602, 618, 624, 627, 629, 634, 635, 688, 704, 710, 713, 715]
[2025-05-30 11:42:24] [INFO ] Actually due to overlaps returned [117, 204, 290, 376, 462, 548, 634, 118, 205, 291, 377, 463, 549, 635, 188, 194, 199, 274, 280, 285, 360, 366, 371, 446, 452, 457, 532, 538, 543, 618, 624, 629, 704, 710, 715, 78, 99, 107, 113, 114, 172, 258, 344, 430, 516, 602, 688]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 597 ms to find 47 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 732/1119 places, 1662/1941 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 702 transition count 1632
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 702 transition count 1632
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 69 place count 693 transition count 1623
Iterating global reduction 0 with 9 rules applied. Total rules applied 78 place count 693 transition count 1623
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 691 transition count 1621
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 691 transition count 1621
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 690 transition count 1620
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 690 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 689 transition count 1619
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 689 transition count 1619
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 118 place count 673 transition count 1603
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 142 place count 673 transition count 1579
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 166 place count 649 transition count 1579
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 173 place count 649 transition count 1572
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 180 place count 642 transition count 1572
Applied a total of 180 rules in 192 ms. Remains 642 /732 variables (removed 90) and now considering 1572/1662 (removed 90) transitions.
// Phase 1: matrix 1572 rows 642 cols
[2025-05-30 11:42:24] [INFO ] Computed 67 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:25] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-05-30 11:42:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:26] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 2096 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 642/1119 places, 1572/1941 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4188 ms. Remains : 642/1119 places, 1572/1941 transitions.
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
Computed a total of 132 stabilizing places and 132 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0 U (G(p0)||(p0&&(X(p1) U ((p2&&X(p1))||X(G(p1)))))))))))'
Support contains 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3878
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3877
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3874
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3874
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 3201 transition count 3865
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 3201 transition count 3865
Applied a total of 27 rules in 903 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3898 (removed 33) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2025-05-30 11:42:28] [INFO ] Computed 344 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:30] [INFO ] Implicit Places using invariants in 1882 ms returned []
[2025-05-30 11:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:42:45] [INFO ] Implicit Places using invariants and state equation in 15677 ms returned []
Implicit Place search using SMT with State Equation took 17563 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2025-05-30 11:42:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61733ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 61756ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80243 ms. Remains : 3201/3214 places, 3865/3898 transitions.
Stuttering acceptance computed with spot in 473 ms :[true, (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-00
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-08b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-00 finished in 80838 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 600 transitions
Trivial Post-agglo rules discarded 600 transitions
Performed 600 trivial Post agglomeration. Transition count delta: 600
Iterating post reduction 0 with 600 rules applied. Total rules applied 600 place count 3213 transition count 3297
Reduce places removed 600 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 605 rules applied. Total rules applied 1205 place count 2613 transition count 3292
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1208 place count 2610 transition count 3292
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 867 Pre rules applied. Total rules applied 1208 place count 2610 transition count 2425
Deduced a syphon composed of 867 places in 7 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 3 with 1818 rules applied. Total rules applied 3026 place count 1659 transition count 2425
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3086 place count 1651 transition count 2373
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3138 place count 1599 transition count 2373
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3138 place count 1599 transition count 2340
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3237 place count 1533 transition count 2340
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3237 place count 1533 transition count 2308
Deduced a syphon composed of 32 places in 7 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3301 place count 1501 transition count 2308
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 3304 place count 1498 transition count 2293
Iterating global reduction 5 with 3 rules applied. Total rules applied 3307 place count 1498 transition count 2293
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3307 place count 1498 transition count 2292
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3309 place count 1497 transition count 2292
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3310 place count 1496 transition count 2284
Iterating global reduction 5 with 1 rules applied. Total rules applied 3311 place count 1496 transition count 2284
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 257 places and 0 transitions.
Iterating global reduction 5 with 512 rules applied. Total rules applied 3823 place count 1239 transition count 2029
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3827 place count 1235 transition count 2025
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3832 place count 1234 transition count 2025
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 3833 place count 1234 transition count 2024
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3834 place count 1233 transition count 2024
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3834 place count 1233 transition count 2023
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3836 place count 1232 transition count 2023
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3838 place count 1230 transition count 2021
Iterating global reduction 7 with 2 rules applied. Total rules applied 3840 place count 1230 transition count 2021
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 3842 place count 1230 transition count 2019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3843 place count 1229 transition count 2019
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 3845 place count 1228 transition count 2024
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3847 place count 1226 transition count 2022
Reduce places removed 16 places and 0 transitions.
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 9 with 24 rules applied. Total rules applied 3871 place count 1210 transition count 2014
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3879 place count 1202 transition count 2014
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 24 Pre rules applied. Total rules applied 3879 place count 1202 transition count 1990
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 11 with 49 rules applied. Total rules applied 3928 place count 1177 transition count 1990
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 11 with 17 rules applied. Total rules applied 3945 place count 1160 transition count 1990
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3945 place count 1160 transition count 1989
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 3947 place count 1159 transition count 1989
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 50 rules applied. Total rules applied 3997 place count 1134 transition count 1964
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 4013 place count 1118 transition count 1948
Iterating global reduction 12 with 16 rules applied. Total rules applied 4029 place count 1118 transition count 1948
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4037 place count 1110 transition count 1940
Iterating global reduction 12 with 8 rules applied. Total rules applied 4045 place count 1110 transition count 1940
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4053 place count 1110 transition count 1932
Applied a total of 4053 rules in 915 ms. Remains 1110 /3214 variables (removed 2104) and now considering 1932/3898 (removed 1966) transitions.
// Phase 1: matrix 1932 rows 1110 cols
[2025-05-30 11:43:48] [INFO ] Computed 182 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:49] [INFO ] Implicit Places using invariants in 907 ms returned [1, 20, 21, 33, 50, 68, 88, 139, 149, 150, 152, 169, 187, 207, 258, 259, 271, 272, 274, 291, 309, 329, 380, 381, 393, 394, 396, 413, 431, 451, 502, 503, 515, 516, 518, 535, 553, 573, 624, 625, 637, 638, 640, 657, 675, 695, 746, 747, 760, 764, 781, 799, 819, 870, 871, 883, 884, 886, 903, 921, 941, 992, 993, 996, 1007, 1008, 1009, 1027, 1048, 1049, 1050, 1051]
Discarding 72 places :
Implicit Place search using SMT only with invariants took 908 ms to find 72 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1038/3214 places, 1932/3898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 132 place count 1038 transition count 1800
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 264 place count 906 transition count 1800
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 264 place count 906 transition count 1765
Deduced a syphon composed of 35 places in 3 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 335 place count 870 transition count 1765
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 347 place count 866 transition count 1757
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 355 place count 858 transition count 1757
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 855 transition count 1754
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 855 transition count 1754
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 364 place count 855 transition count 1751
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 488 place count 793 transition count 1689
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 492 place count 791 transition count 1690
Applied a total of 492 rules in 122 ms. Remains 791 /1038 variables (removed 247) and now considering 1690/1932 (removed 242) transitions.
// Phase 1: matrix 1690 rows 791 cols
[2025-05-30 11:43:50] [INFO ] Computed 105 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:50] [INFO ] Implicit Places using invariants in 753 ms returned [90, 96, 101, 176, 182, 187, 264, 270, 275, 352, 358, 363, 440, 446, 451, 624, 630, 635, 712, 718, 723, 788]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 755 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 769/3214 places, 1690/3898 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 769 transition count 1689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 768 transition count 1689
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 16 place count 754 transition count 1675
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 754 transition count 1675
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 740 transition count 1661
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 740 transition count 1661
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 65 place count 733 transition count 1654
Iterating global reduction 2 with 7 rules applied. Total rules applied 72 place count 733 transition count 1654
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 86 place count 726 transition count 1647
Applied a total of 86 rules in 111 ms. Remains 726 /769 variables (removed 43) and now considering 1647/1690 (removed 43) transitions.
// Phase 1: matrix 1647 rows 726 cols
[2025-05-30 11:43:50] [INFO ] Computed 83 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:51] [INFO ] Implicit Places using invariants in 487 ms returned []
[2025-05-30 11:43:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:51] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:43:53] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 726/3214 places, 1647/3898 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4971 ms. Remains : 726/3214 places, 1647/3898 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-01
Product exploration explored 100000 steps with 3325 reset in 381 ms.
Product exploration explored 100000 steps with 3263 reset in 380 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 41 steps (0 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 180 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)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 726 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 726/726 places, 1647/1647 transitions.
Applied a total of 0 rules in 30 ms. Remains 726 /726 variables (removed 0) and now considering 1647/1647 (removed 0) transitions.
[2025-05-30 11:43:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:55] [INFO ] Implicit Places using invariants in 485 ms returned []
[2025-05-30 11:43:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:43:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:43:56] [INFO ] Implicit Places using invariants and state equation in 1613 ms returned []
Implicit Place search using SMT with State Equation took 2099 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:43:56] [INFO ] Redundant transitions in 155 ms returned []
Running 1589 sub problems to find dead transitions.
[2025-05-30 11:43:56] [INFO ] Invariant cache hit.
[2025-05-30 11:43:56] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/716 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 716/2373 variables, and 54 constraints, problems are : Problem set: 0 solved, 1589 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 8/16 constraints, Generalized P Invariants (flows): 46/67 constraints, State Equation: 0/726 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 1589/1589 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1589 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/716 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 716/2373 variables, and 54 constraints, problems are : Problem set: 0 solved, 1589 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/16 constraints, Generalized P Invariants (flows): 46/67 constraints, State Equation: 0/726 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 0/1589 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60544ms problems are : Problem set: 0 solved, 1589 unsolved
Search for dead transitions found 0 dead transitions in 60548ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62848 ms. Remains : 726/726 places, 1647/1647 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 162 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 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 30 steps (0 resets) in 6 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 192 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3388 reset in 280 ms.
Product exploration explored 100000 steps with 3343 reset in 333 ms.
Built C files in :
/tmp/ltsmin4191359515062932727
[2025-05-30 11:44:58] [INFO ] Too many transitions (1647) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:44:58] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4191359515062932727
Running compilation step : cd /tmp/ltsmin4191359515062932727;'/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/ltsmin4191359515062932727;'/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/ltsmin4191359515062932727;'/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 2 out of 726 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 726/726 places, 1647/1647 transitions.
Applied a total of 0 rules in 26 ms. Remains 726 /726 variables (removed 0) and now considering 1647/1647 (removed 0) transitions.
[2025-05-30 11:45:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:02] [INFO ] Implicit Places using invariants in 482 ms returned []
[2025-05-30 11:45:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:45:04] [INFO ] Implicit Places using invariants and state equation in 1769 ms returned []
Implicit Place search using SMT with State Equation took 2253 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:45:04] [INFO ] Redundant transitions in 103 ms returned []
Running 1589 sub problems to find dead transitions.
[2025-05-30 11:45:04] [INFO ] Invariant cache hit.
[2025-05-30 11:45:04] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/716 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 716/2373 variables, and 54 constraints, problems are : Problem set: 0 solved, 1589 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/16 constraints, Generalized P Invariants (flows): 46/67 constraints, State Equation: 0/726 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 1589/1589 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1589 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/716 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 1589 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 716/2373 variables, and 54 constraints, problems are : Problem set: 0 solved, 1589 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 8/16 constraints, Generalized P Invariants (flows): 46/67 constraints, State Equation: 0/726 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 0/1589 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60528ms problems are : Problem set: 0 solved, 1589 unsolved
Search for dead transitions found 0 dead transitions in 60532ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62923 ms. Remains : 726/726 places, 1647/1647 transitions.
Built C files in :
/tmp/ltsmin12167387987455694460
[2025-05-30 11:46:04] [INFO ] Too many transitions (1647) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:46:04] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12167387987455694460
Running compilation step : cd /tmp/ltsmin12167387987455694460;'/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/ltsmin12167387987455694460;'/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/ltsmin12167387987455694460;'/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 11:46:07] [INFO ] Flatten gal took : 61 ms
[2025-05-30 11:46:07] [INFO ] Flatten gal took : 60 ms
[2025-05-30 11:46:08] [INFO ] Time to serialize gal into /tmp/LTL1693404139980727654.gal : 20 ms
[2025-05-30 11:46:08] [INFO ] Time to serialize properties into /tmp/LTL17359555416470297041.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/LTL1693404139980727654.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8039964787832156856.hoa' '-atoms' '/tmp/LTL17359555416470297041.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/LTL17359555416470297041.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8039964787832156856.hoa
Detected timeout of ITS tools.
[2025-05-30 11:46:23] [INFO ] Flatten gal took : 57 ms
[2025-05-30 11:46:23] [INFO ] Flatten gal took : 55 ms
[2025-05-30 11:46:23] [INFO ] Time to serialize gal into /tmp/LTL12291506547864522323.gal : 10 ms
[2025-05-30 11:46:23] [INFO ] Time to serialize properties into /tmp/LTL12793134962825866325.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/LTL12291506547864522323.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12793134962825866325.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((p2453!=1)||(p37==1))"))))
Formula 0 simplified : FG!"((p2453!=1)||(p37==1))"
Detected timeout of ITS tools.
[2025-05-30 11:46:38] [INFO ] Flatten gal took : 49 ms
[2025-05-30 11:46:38] [INFO ] Applying decomposition
[2025-05-30 11:46:38] [INFO ] Flatten gal took : 47 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/graph15064791472597883123.txt' '-o' '/tmp/graph15064791472597883123.bin' '-w' '/tmp/graph15064791472597883123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15064791472597883123.bin' '-l' '-1' '-v' '-w' '/tmp/graph15064791472597883123.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:46:38] [INFO ] Decomposing Gal with order
[2025-05-30 11:46:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:46:38] [INFO ] Removed a total of 3205 redundant transitions.
[2025-05-30 11:46:38] [INFO ] Flatten gal took : 161 ms
[2025-05-30 11:46:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 96 labels/synchronizations in 39 ms.
[2025-05-30 11:46:38] [INFO ] Time to serialize gal into /tmp/LTL10352810428613555078.gal : 15 ms
[2025-05-30 11:46:38] [INFO ] Time to serialize properties into /tmp/LTL8305890738525989539.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/LTL10352810428613555078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8305890738525989539.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("((i11.u118.p2453!=1)||(i0.u7.p37==1))"))))
Formula 0 simplified : FG!"((i11.u118.p2453!=1)||(i0.u7.p37==1))"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-08b-LTLFireability-01 finished in 185945 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3878
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3877
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3874
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3874
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 3201 transition count 3865
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 3201 transition count 3865
Applied a total of 27 rules in 915 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3898 (removed 33) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2025-05-30 11:46:54] [INFO ] Computed 344 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:56] [INFO ] Implicit Places using invariants in 1862 ms returned []
[2025-05-30 11:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:13] [INFO ] Implicit Places using invariants and state equation in 17079 ms returned []
Implicit Place search using SMT with State Equation took 18946 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2025-05-30 11:47:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61816ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 61827ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81702 ms. Remains : 3201/3214 places, 3865/3898 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 199 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-08b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-02 finished in 81878 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 1 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 602 transitions
Trivial Post-agglo rules discarded 602 transitions
Performed 602 trivial Post agglomeration. Transition count delta: 602
Iterating post reduction 0 with 602 rules applied. Total rules applied 602 place count 3213 transition count 3295
Reduce places removed 602 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 607 rules applied. Total rules applied 1209 place count 2611 transition count 3290
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1212 place count 2608 transition count 3290
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 867 Pre rules applied. Total rules applied 1212 place count 2608 transition count 2423
Deduced a syphon composed of 867 places in 6 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 3 with 1818 rules applied. Total rules applied 3030 place count 1657 transition count 2423
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3090 place count 1649 transition count 2371
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3142 place count 1597 transition count 2371
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3142 place count 1597 transition count 2338
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3241 place count 1531 transition count 2338
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3241 place count 1531 transition count 2306
Deduced a syphon composed of 32 places in 6 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3305 place count 1499 transition count 2306
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3309 place count 1495 transition count 2290
Iterating global reduction 5 with 4 rules applied. Total rules applied 3313 place count 1495 transition count 2290
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 3313 place count 1495 transition count 2288
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3317 place count 1493 transition count 2288
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3318 place count 1492 transition count 2280
Iterating global reduction 5 with 1 rules applied. Total rules applied 3319 place count 1492 transition count 2280
Performed 254 Post agglomeration using F-continuation condition.Transition count delta: 254
Deduced a syphon composed of 254 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 256 places and 0 transitions.
Iterating global reduction 5 with 510 rules applied. Total rules applied 3829 place count 1236 transition count 2026
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3833 place count 1232 transition count 2022
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3838 place count 1231 transition count 2022
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 3839 place count 1231 transition count 2021
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3840 place count 1230 transition count 2021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3840 place count 1230 transition count 2020
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 3842 place count 1229 transition count 2020
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3844 place count 1227 transition count 2018
Iterating global reduction 7 with 2 rules applied. Total rules applied 3846 place count 1227 transition count 2018
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 3848 place count 1227 transition count 2016
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3849 place count 1226 transition count 2016
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 3851 place count 1225 transition count 2021
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3853 place count 1223 transition count 2019
Reduce places removed 16 places and 0 transitions.
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 9 with 24 rules applied. Total rules applied 3877 place count 1207 transition count 2011
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3885 place count 1199 transition count 2011
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 24 Pre rules applied. Total rules applied 3885 place count 1199 transition count 1987
Deduced a syphon composed of 24 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 11 with 49 rules applied. Total rules applied 3934 place count 1174 transition count 1987
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 11 with 17 rules applied. Total rules applied 3951 place count 1157 transition count 1987
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3951 place count 1157 transition count 1986
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3953 place count 1156 transition count 1986
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 50 rules applied. Total rules applied 4003 place count 1131 transition count 1961
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 4019 place count 1115 transition count 1945
Iterating global reduction 12 with 16 rules applied. Total rules applied 4035 place count 1115 transition count 1945
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4043 place count 1107 transition count 1937
Iterating global reduction 12 with 8 rules applied. Total rules applied 4051 place count 1107 transition count 1937
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4059 place count 1107 transition count 1929
Applied a total of 4059 rules in 781 ms. Remains 1107 /3214 variables (removed 2107) and now considering 1929/3898 (removed 1969) transitions.
// Phase 1: matrix 1929 rows 1107 cols
[2025-05-30 11:48:16] [INFO ] Computed 182 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:17] [INFO ] Implicit Places using invariants in 914 ms returned [1, 18, 19, 31, 48, 66, 87, 138, 148, 149, 151, 168, 186, 206, 257, 258, 270, 271, 273, 290, 308, 328, 379, 380, 392, 393, 395, 412, 430, 450, 501, 502, 514, 515, 517, 534, 552, 572, 623, 624, 636, 637, 639, 656, 674, 694, 745, 746, 758, 759, 761, 778, 796, 816, 867, 868, 880, 881, 883, 900, 918, 938, 989, 990, 993, 1004, 1005, 1006, 1024, 1045, 1046, 1047, 1048]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 916 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1034/3214 places, 1929/3898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1034 transition count 1796
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 901 transition count 1796
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 266 place count 901 transition count 1757
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 345 place count 861 transition count 1757
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 357 place count 857 transition count 1749
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 365 place count 849 transition count 1749
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 368 place count 846 transition count 1746
Iterating global reduction 4 with 3 rules applied. Total rules applied 371 place count 846 transition count 1746
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 374 place count 846 transition count 1743
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 3 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 498 place count 784 transition count 1681
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 502 place count 782 transition count 1682
Applied a total of 502 rules in 120 ms. Remains 782 /1034 variables (removed 252) and now considering 1682/1929 (removed 247) transitions.
// Phase 1: matrix 1682 rows 782 cols
[2025-05-30 11:48:17] [INFO ] Computed 104 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:18] [INFO ] Implicit Places using invariants in 553 ms returned [89, 95, 100, 175, 181, 186, 263, 269, 274, 351, 357, 362, 439, 445, 450, 527, 533, 538, 615, 621, 626, 703, 709, 714, 779]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 554 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/3214 places, 1682/3898 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 757 transition count 1681
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 756 transition count 1681
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 740 transition count 1665
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 740 transition count 1665
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 724 transition count 1649
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 724 transition count 1649
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 716 transition count 1641
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 716 transition count 1641
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 708 transition count 1633
Applied a total of 98 rules in 124 ms. Remains 708 /757 variables (removed 49) and now considering 1633/1682 (removed 49) transitions.
// Phase 1: matrix 1633 rows 708 cols
[2025-05-30 11:48:18] [INFO ] Computed 79 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:18] [INFO ] Implicit Places using invariants in 521 ms returned []
[2025-05-30 11:48:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:20] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 2110 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 708/3214 places, 1633/3898 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4606 ms. Remains : 708/3214 places, 1633/3898 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-05
Stuttering criterion allowed to conclude after 291 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-08b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-05 finished in 4677 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 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3878
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3877
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3874
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3874
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 3201 transition count 3865
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 3201 transition count 3865
Applied a total of 27 rules in 917 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3898 (removed 33) transitions.
// Phase 1: matrix 3865 rows 3201 cols
[2025-05-30 11:48:21] [INFO ] Computed 344 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:23] [INFO ] Implicit Places using invariants in 1958 ms returned []
[2025-05-30 11:48:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:39] [INFO ] Implicit Places using invariants and state equation in 16333 ms returned []
Implicit Place search using SMT with State Equation took 18299 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2025-05-30 11:48:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 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 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61570ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 61578ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80806 ms. Remains : 3201/3214 places, 3865/3898 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-07
Stuttering criterion allowed to conclude after 858 steps with 0 reset in 5 ms.
FORMULA ASLink-PT-08b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-07 finished in 80925 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((F(p0)&&X(p1))))'
Support contains 3 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3878
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3877
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3874
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3874
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 3201 transition count 3865
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 3201 transition count 3865
Applied a total of 27 rules in 914 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3898 (removed 33) transitions.
[2025-05-30 11:49:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:44] [INFO ] Implicit Places using invariants in 1852 ms returned []
[2025-05-30 11:49:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:49:58] [INFO ] Implicit Places using invariants and state equation in 14001 ms returned []
Implicit Place search using SMT with State Equation took 15858 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2025-05-30 11:49:58] [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) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61536ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 61545ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78331 ms. Remains : 3201/3214 places, 3865/3898 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 833 ms.
Product exploration explored 100000 steps with 50000 reset in 771 ms.
Computed a total of 131 stabilizing places and 131 stable transitions
Computed a total of 131 stabilizing places and 131 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 25 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-08b-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-08b-LTLFireability-08 finished in 80137 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' '!(((p0 U G(!p1)) U (X(X(p2))&&G(p0))))'
Support contains 5 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3206 transition count 3878
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3206 transition count 3878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 3206 transition count 3877
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 3203 transition count 3874
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 3203 transition count 3874
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 3201 transition count 3865
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 3201 transition count 3865
Applied a total of 27 rules in 918 ms. Remains 3201 /3214 variables (removed 13) and now considering 3865/3898 (removed 33) transitions.
[2025-05-30 11:51:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:51:04] [INFO ] Implicit Places using invariants in 1850 ms returned []
[2025-05-30 11:51:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:51:20] [INFO ] Implicit Places using invariants and state equation in 15730 ms returned []
Implicit Place search using SMT with State Equation took 17582 ms to find 0 implicit places.
Running 3864 sub problems to find dead transitions.
[2025-05-30 11:51:20] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 3864/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3864 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3200 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 3864 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3200/7066 variables, and 196 constraints, problems are : Problem set: 0 solved, 3864 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 196/263 constraints, State Equation: 0/3201 constraints, PredecessorRefiner: 0/3864 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61517ms problems are : Problem set: 0 solved, 3864 unsolved
Search for dead transitions found 0 dead transitions in 61523ms
Starting structural reductions in LTL mode, iteration 1 : 3201/3214 places, 3865/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80036 ms. Remains : 3201/3214 places, 3865/3898 transitions.
Stuttering acceptance computed with spot in 469 ms :[(OR (NOT p0) (NOT p2)), true, p1, (NOT p2), (NOT p0), (NOT p2), (AND p1 p0 (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), p1]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-09
Product exploration explored 100000 steps with 149 reset in 472 ms.
Entered a terminal (fully accepting) state of product in 36314 steps with 56 reset in 163 ms.
FORMULA ASLink-PT-08b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-09 finished in 81187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 601 transitions
Trivial Post-agglo rules discarded 601 transitions
Performed 601 trivial Post agglomeration. Transition count delta: 601
Iterating post reduction 0 with 601 rules applied. Total rules applied 601 place count 3213 transition count 3296
Reduce places removed 601 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 606 rules applied. Total rules applied 1207 place count 2612 transition count 3291
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1210 place count 2609 transition count 3291
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 867 Pre rules applied. Total rules applied 1210 place count 2609 transition count 2424
Deduced a syphon composed of 867 places in 6 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 3 with 1818 rules applied. Total rules applied 3028 place count 1658 transition count 2424
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 3 with 60 rules applied. Total rules applied 3088 place count 1650 transition count 2372
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 4 with 52 rules applied. Total rules applied 3140 place count 1598 transition count 2372
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3140 place count 1598 transition count 2339
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3239 place count 1532 transition count 2339
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3239 place count 1532 transition count 2307
Deduced a syphon composed of 32 places in 5 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3303 place count 1500 transition count 2307
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 3306 place count 1497 transition count 2299
Iterating global reduction 5 with 3 rules applied. Total rules applied 3309 place count 1497 transition count 2299
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 3309 place count 1497 transition count 2297
Deduced a syphon composed of 2 places in 36 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3313 place count 1495 transition count 2297
Performed 254 Post agglomeration using F-continuation condition.Transition count delta: 254
Deduced a syphon composed of 254 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 256 places and 0 transitions.
Iterating global reduction 5 with 510 rules applied. Total rules applied 3823 place count 1239 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3827 place count 1235 transition count 2039
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3832 place count 1234 transition count 2039
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 3833 place count 1234 transition count 2038
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3834 place count 1233 transition count 2038
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3834 place count 1233 transition count 2037
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3836 place count 1232 transition count 2037
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3838 place count 1230 transition count 2035
Iterating global reduction 7 with 2 rules applied. Total rules applied 3840 place count 1230 transition count 2035
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 3842 place count 1230 transition count 2033
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3843 place count 1229 transition count 2033
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 3845 place count 1228 transition count 2038
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3847 place count 1226 transition count 2036
Reduce places removed 16 places and 0 transitions.
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 9 with 24 rules applied. Total rules applied 3871 place count 1210 transition count 2028
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 3879 place count 1202 transition count 2028
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 24 Pre rules applied. Total rules applied 3879 place count 1202 transition count 2004
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 11 with 49 rules applied. Total rules applied 3928 place count 1177 transition count 2004
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 11 with 17 rules applied. Total rules applied 3945 place count 1160 transition count 2004
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3945 place count 1160 transition count 2003
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3947 place count 1159 transition count 2003
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 4 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 50 rules applied. Total rules applied 3997 place count 1134 transition count 1978
Discarding 16 places :
Symmetric choice reduction at 12 with 16 rule applications. Total rules 4013 place count 1118 transition count 1962
Iterating global reduction 12 with 16 rules applied. Total rules applied 4029 place count 1118 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 4037 place count 1110 transition count 1954
Iterating global reduction 12 with 8 rules applied. Total rules applied 4045 place count 1110 transition count 1954
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4053 place count 1110 transition count 1946
Applied a total of 4053 rules in 674 ms. Remains 1110 /3214 variables (removed 2104) and now considering 1946/3898 (removed 1952) transitions.
// Phase 1: matrix 1946 rows 1110 cols
[2025-05-30 11:52:23] [INFO ] Computed 182 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:24] [INFO ] Implicit Places using invariants in 858 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, 673, 693, 744, 745, 757, 758, 760, 777, 795, 815, 866, 867, 879, 880, 882, 900, 918, 938, 989, 990, 993, 1004, 1005, 1006, 1027, 1048, 1049, 1050, 1051]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 860 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1037/3214 places, 1946/3898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1037 transition count 1813
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 904 transition count 1813
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 266 place count 904 transition count 1774
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 79 rules applied. Total rules applied 345 place count 864 transition count 1774
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 357 place count 860 transition count 1766
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 365 place count 852 transition count 1766
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 368 place count 849 transition count 1763
Iterating global reduction 4 with 3 rules applied. Total rules applied 371 place count 849 transition count 1763
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 374 place count 849 transition count 1760
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 498 place count 787 transition count 1698
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 5 with 4 rules applied. Total rules applied 502 place count 785 transition count 1699
Applied a total of 502 rules in 118 ms. Remains 785 /1037 variables (removed 252) and now considering 1699/1946 (removed 247) transitions.
// Phase 1: matrix 1699 rows 785 cols
[2025-05-30 11:52:24] [INFO ] Computed 104 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:25] [INFO ] Implicit Places using invariants in 557 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 532, 537, 614, 620, 625, 703, 709, 714, 782]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 558 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 760/3214 places, 1699/3898 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 760 transition count 1698
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 759 transition count 1698
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 743 transition count 1682
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 743 transition count 1682
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 727 transition count 1666
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 727 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 719 transition count 1658
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 719 transition count 1658
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 711 transition count 1650
Applied a total of 98 rules in 105 ms. Remains 711 /760 variables (removed 49) and now considering 1650/1699 (removed 49) transitions.
// Phase 1: matrix 1650 rows 711 cols
[2025-05-30 11:52:25] [INFO ] Computed 79 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:25] [INFO ] Implicit Places using invariants in 498 ms returned []
[2025-05-30 11:52:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:27] [INFO ] Implicit Places using invariants and state equation in 1558 ms returned []
Implicit Place search using SMT with State Equation took 2059 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 711/3214 places, 1650/3898 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4375 ms. Remains : 711/3214 places, 1650/3898 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-10
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-10 finished in 4442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3207 transition count 3879
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3207 transition count 3879
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 3207 transition count 3878
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 3204 transition count 3875
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 3204 transition count 3875
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 3202 transition count 3866
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 3202 transition count 3866
Applied a total of 25 rules in 913 ms. Remains 3202 /3214 variables (removed 12) and now considering 3866/3898 (removed 32) transitions.
// Phase 1: matrix 3866 rows 3202 cols
[2025-05-30 11:52:28] [INFO ] Computed 344 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:30] [INFO ] Implicit Places using invariants in 1885 ms returned []
[2025-05-30 11:52:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:52:40] [INFO ] Implicit Places using invariants and state equation in 10530 ms returned []
Implicit Place search using SMT with State Equation took 12418 ms to find 0 implicit places.
Running 3865 sub problems to find dead transitions.
[2025-05-30 11:52:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3865 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3201/7068 variables, and 195 constraints, problems are : Problem set: 0 solved, 3865 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 195/263 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 3865/3865 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3865 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 195/195 constraints. Problems are: Problem set: 0 solved, 3865 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 3201/7068 variables, and 195 constraints, problems are : Problem set: 0 solved, 3865 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/81 constraints, Generalized P Invariants (flows): 195/263 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 0/3865 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61544ms problems are : Problem set: 0 solved, 3865 unsolved
Search for dead transitions found 0 dead transitions in 61551ms
Starting structural reductions in LTL mode, iteration 1 : 3202/3214 places, 3866/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74895 ms. Remains : 3202/3214 places, 3866/3898 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-08b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-11 finished in 75008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(p1||X(F(p2))))))'
Support contains 2 out of 3214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 3207 transition count 3879
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 3207 transition count 3879
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 3204 transition count 3876
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 3204 transition count 3876
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 3202 transition count 3867
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 3202 transition count 3867
Applied a total of 24 rules in 924 ms. Remains 3202 /3214 variables (removed 12) and now considering 3867/3898 (removed 31) transitions.
// Phase 1: matrix 3867 rows 3202 cols
[2025-05-30 11:53:43] [INFO ] Computed 344 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:53:45] [INFO ] Implicit Places using invariants in 1867 ms returned []
[2025-05-30 11:53:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:53:54] [INFO ] Implicit Places using invariants and state equation in 9216 ms returned []
Implicit Place search using SMT with State Equation took 11085 ms to find 0 implicit places.
Running 3866 sub problems to find dead transitions.
[2025-05-30 11:53:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 203/203 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3201/7069 variables, and 203 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/82 constraints, Generalized P Invariants (flows): 203/262 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 3866/3866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3866 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3201 variables, 203/203 constraints. Problems are: Problem set: 0 solved, 3866 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3201/7069 variables, and 203 constraints, problems are : Problem set: 0 solved, 3866 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/82 constraints, Generalized P Invariants (flows): 203/262 constraints, State Equation: 0/3202 constraints, PredecessorRefiner: 0/3866 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61500ms problems are : Problem set: 0 solved, 3866 unsolved
Search for dead transitions found 0 dead transitions in 61506ms
Starting structural reductions in LTL mode, iteration 1 : 3202/3214 places, 3867/3898 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73530 ms. Remains : 3202/3214 places, 3867/3898 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-08b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-12 finished in 73711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 600 transitions
Trivial Post-agglo rules discarded 600 transitions
Performed 600 trivial Post agglomeration. Transition count delta: 600
Iterating post reduction 0 with 600 rules applied. Total rules applied 600 place count 3213 transition count 3297
Reduce places removed 600 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 605 rules applied. Total rules applied 1205 place count 2613 transition count 3292
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 1209 place count 2610 transition count 3291
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1210 place count 2609 transition count 3291
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 867 Pre rules applied. Total rules applied 1210 place count 2609 transition count 2424
Deduced a syphon composed of 867 places in 6 ms
Ensure Unique test removed 83 places
Reduce places removed 950 places and 0 transitions.
Iterating global reduction 4 with 1817 rules applied. Total rules applied 3027 place count 1659 transition count 2424
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 4 with 60 rules applied. Total rules applied 3087 place count 1651 transition count 2372
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 3139 place count 1599 transition count 2372
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3139 place count 1599 transition count 2340
Deduced a syphon composed of 32 places in 6 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3235 place count 1535 transition count 2340
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 31 Pre rules applied. Total rules applied 3235 place count 1535 transition count 2309
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 3297 place count 1504 transition count 2309
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3301 place count 1500 transition count 2293
Iterating global reduction 6 with 4 rules applied. Total rules applied 3305 place count 1500 transition count 2293
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 3305 place count 1500 transition count 2291
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 3309 place count 1498 transition count 2291
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3310 place count 1497 transition count 2283
Iterating global reduction 6 with 1 rules applied. Total rules applied 3311 place count 1497 transition count 2283
Performed 256 Post agglomeration using F-continuation condition.Transition count delta: 256
Deduced a syphon composed of 256 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 6 with 515 rules applied. Total rules applied 3826 place count 1238 transition count 2027
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3830 place count 1234 transition count 2023
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 3835 place count 1233 transition count 2023
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 3836 place count 1233 transition count 2022
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3837 place count 1232 transition count 2022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 3837 place count 1232 transition count 2021
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3839 place count 1231 transition count 2021
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3841 place count 1229 transition count 2019
Iterating global reduction 8 with 2 rules applied. Total rules applied 3843 place count 1229 transition count 2019
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 3845 place count 1229 transition count 2017
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3846 place count 1228 transition count 2017
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3848 place count 1227 transition count 2022
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3850 place count 1225 transition count 2020
Reduce places removed 16 places and 0 transitions.
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 10 with 24 rules applied. Total rules applied 3874 place count 1209 transition count 2012
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 3882 place count 1201 transition count 2012
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 24 Pre rules applied. Total rules applied 3882 place count 1201 transition count 1988
Deduced a syphon composed of 24 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 12 with 49 rules applied. Total rules applied 3931 place count 1176 transition count 1988
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 3948 place count 1159 transition count 1988
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 3948 place count 1159 transition count 1987
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 3950 place count 1158 transition count 1987
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 13 with 50 rules applied. Total rules applied 4000 place count 1133 transition count 1962
Discarding 16 places :
Symmetric choice reduction at 13 with 16 rule applications. Total rules 4016 place count 1117 transition count 1946
Iterating global reduction 13 with 16 rules applied. Total rules applied 4032 place count 1117 transition count 1946
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 4040 place count 1109 transition count 1938
Iterating global reduction 13 with 8 rules applied. Total rules applied 4048 place count 1109 transition count 1938
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 4056 place count 1109 transition count 1930
Applied a total of 4056 rules in 722 ms. Remains 1109 /3214 variables (removed 2105) and now considering 1930/3898 (removed 1968) transitions.
// Phase 1: matrix 1930 rows 1109 cols
[2025-05-30 11:54:56] [INFO ] Computed 183 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:54:57] [INFO ] Implicit Places using invariants in 829 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, 482, 503, 504, 516, 517, 519, 536, 554, 574, 625, 626, 638, 639, 641, 658, 676, 696, 747, 748, 760, 761, 763, 780, 798, 818, 869, 870, 882, 883, 885, 902, 920, 940, 991, 992, 995, 1006, 1007, 1008, 1026, 1047, 1048, 1049, 1050]
[2025-05-30 11:54:57] [INFO ] Actually due to overlaps returned [1026, 1008, 48, 167, 289, 411, 536, 658, 780, 902, 31, 147, 150, 269, 272, 391, 394, 516, 519, 638, 641, 760, 763, 882, 885, 1006, 1047, 148, 270, 392, 517, 639, 761, 883, 1007, 1048, 1, 18, 256, 257, 378, 379, 503, 504, 625, 626, 747, 748, 869, 870, 991, 992, 1049, 19, 66, 86, 137, 185, 205, 307, 327, 429, 449, 554, 574, 676, 696, 798, 818, 920, 940, 995, 1050]
Discarding 73 places :
Implicit Place search using SMT only with invariants took 832 ms to find 73 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1036/3214 places, 1930/3898 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 133 rules applied. Total rules applied 133 place count 1035 transition count 1798
Reduce places removed 132 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 133 rules applied. Total rules applied 266 place count 903 transition count 1797
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 267 place count 902 transition count 1797
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 267 place count 902 transition count 1758
Deduced a syphon composed of 39 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 79 rules applied. Total rules applied 346 place count 862 transition count 1758
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 358 place count 858 transition count 1750
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 366 place count 850 transition count 1750
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 369 place count 847 transition count 1747
Iterating global reduction 5 with 3 rules applied. Total rules applied 372 place count 847 transition count 1747
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 375 place count 847 transition count 1744
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 3 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 6 with 124 rules applied. Total rules applied 499 place count 785 transition count 1682
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 503 place count 783 transition count 1683
Applied a total of 503 rules in 120 ms. Remains 783 /1036 variables (removed 253) and now considering 1683/1930 (removed 247) transitions.
// Phase 1: matrix 1683 rows 783 cols
[2025-05-30 11:54:57] [INFO ] Computed 104 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:54:58] [INFO ] Implicit Places using invariants in 543 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 358, 363, 440, 446, 451, 528, 534, 539, 616, 622, 627, 704, 710, 715, 780]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 545 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 759/3214 places, 1683/3898 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 759 transition count 1682
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 758 transition count 1682
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 17 place count 743 transition count 1667
Iterating global reduction 2 with 15 rules applied. Total rules applied 32 place count 743 transition count 1667
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 47 place count 728 transition count 1652
Iterating global reduction 2 with 15 rules applied. Total rules applied 62 place count 728 transition count 1652
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 69 place count 721 transition count 1645
Iterating global reduction 2 with 7 rules applied. Total rules applied 76 place count 721 transition count 1645
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 92 place count 713 transition count 1637
Applied a total of 92 rules in 133 ms. Remains 713 /759 variables (removed 46) and now considering 1637/1683 (removed 46) transitions.
// Phase 1: matrix 1637 rows 713 cols
[2025-05-30 11:54:58] [INFO ] Computed 80 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:54:58] [INFO ] Implicit Places using invariants in 463 ms returned []
[2025-05-30 11:54:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:55:00] [INFO ] Implicit Places using invariants and state equation in 1388 ms returned []
Implicit Place search using SMT with State Equation took 1852 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 713/3214 places, 1637/3898 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4204 ms. Remains : 713/3214 places, 1637/3898 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-14
Product exploration explored 100000 steps with 1111 reset in 226 ms.
Product exploration explored 100000 steps with 1116 reset in 274 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 p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 1408 steps (17 resets) in 15 ms. (88 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 713/713 places, 1637/1637 transitions.
Applied a total of 0 rules in 30 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2025-05-30 11:55:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:55:01] [INFO ] Implicit Places using invariants in 501 ms returned []
[2025-05-30 11:55:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:55:03] [INFO ] Implicit Places using invariants and state equation in 1413 ms returned []
Implicit Place search using SMT with State Equation took 1915 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:55:03] [INFO ] Redundant transitions in 35 ms returned []
Running 1580 sub problems to find dead transitions.
[2025-05-30 11:55:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 1580/1580 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1580 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 0/1580 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60459ms problems are : Problem set: 0 solved, 1580 unsolved
Search for dead transitions found 0 dead transitions in 60461ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62451 ms. Remains : 713/713 places, 1637/1637 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 p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
RANDOM walk for 2250 steps (19 resets) in 15 ms. (140 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1131 reset in 226 ms.
Product exploration explored 100000 steps with 1143 reset in 250 ms.
Built C files in :
/tmp/ltsmin16039037556224480759
[2025-05-30 11:56:04] [INFO ] Too many transitions (1637) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:56:04] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16039037556224480759
Running compilation step : cd /tmp/ltsmin16039037556224480759;'/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/ltsmin16039037556224480759;'/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/ltsmin16039037556224480759;'/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 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 713/713 places, 1637/1637 transitions.
Applied a total of 0 rules in 25 ms. Remains 713 /713 variables (removed 0) and now considering 1637/1637 (removed 0) transitions.
[2025-05-30 11:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:56:07] [INFO ] Implicit Places using invariants in 462 ms returned []
[2025-05-30 11:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:56:09] [INFO ] Implicit Places using invariants and state equation in 1413 ms returned []
Implicit Place search using SMT with State Equation took 1875 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:56:09] [INFO ] Redundant transitions in 22 ms returned []
Running 1580 sub problems to find dead transitions.
[2025-05-30 11:56:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 1580/1580 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1580 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/704 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/704 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 704/2350 variables, and 52 constraints, problems are : Problem set: 0 solved, 1580 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/15 constraints, Generalized P Invariants (flows): 44/65 constraints, State Equation: 0/713 constraints, PredecessorRefiner: 0/1580 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60489ms problems are : Problem set: 0 solved, 1580 unsolved
Search for dead transitions found 0 dead transitions in 60492ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62425 ms. Remains : 713/713 places, 1637/1637 transitions.
Built C files in :
/tmp/ltsmin2770895661195962874
[2025-05-30 11:57:09] [INFO ] Too many transitions (1637) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:57:09] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2770895661195962874
Running compilation step : cd /tmp/ltsmin2770895661195962874;'/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 2985 ms.
Running link step : cd /tmp/ltsmin2770895661195962874;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin2770895661195962874;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8445540292816978469.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 11:57:25] [INFO ] Flatten gal took : 48 ms
[2025-05-30 11:57:25] [INFO ] Flatten gal took : 48 ms
[2025-05-30 11:57:25] [INFO ] Time to serialize gal into /tmp/LTL14995605110244806820.gal : 8 ms
[2025-05-30 11:57:25] [INFO ] Time to serialize properties into /tmp/LTL7176988772576969535.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/LTL14995605110244806820.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1755643778220194555.hoa' '-atoms' '/tmp/LTL7176988772576969535.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/LTL7176988772576969535.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1755643778220194555.hoa
Detected timeout of ITS tools.
[2025-05-30 11:57:40] [INFO ] Flatten gal took : 47 ms
[2025-05-30 11:57:40] [INFO ] Flatten gal took : 48 ms
[2025-05-30 11:57:40] [INFO ] Time to serialize gal into /tmp/LTL7781481367928484868.gal : 8 ms
[2025-05-30 11:57:40] [INFO ] Time to serialize properties into /tmp/LTL13547660772733883062.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/LTL7781481367928484868.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13547660772733883062.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(p1493!=1)"))))
Formula 0 simplified : GF!"(p1493!=1)"
Detected timeout of ITS tools.
[2025-05-30 11:57:55] [INFO ] Flatten gal took : 46 ms
[2025-05-30 11:57:55] [INFO ] Applying decomposition
[2025-05-30 11:57:55] [INFO ] Flatten gal took : 45 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/graph16868155601798188976.txt' '-o' '/tmp/graph16868155601798188976.bin' '-w' '/tmp/graph16868155601798188976.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16868155601798188976.bin' '-l' '-1' '-v' '-w' '/tmp/graph16868155601798188976.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:57:55] [INFO ] Decomposing Gal with order
[2025-05-30 11:57:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:57:55] [INFO ] Removed a total of 3100 redundant transitions.
[2025-05-30 11:57:55] [INFO ] Flatten gal took : 83 ms
[2025-05-30 11:57:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 26 ms.
[2025-05-30 11:57:55] [INFO ] Time to serialize gal into /tmp/LTL15872446164510537628.gal : 9 ms
[2025-05-30 11:57:55] [INFO ] Time to serialize properties into /tmp/LTL17519632762551783141.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/LTL15872446164510537628.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17519632762551783141.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(G("(i7.u82.p1493!=1)"))))
Formula 0 simplified : GF!"(i7.u82.p1493!=1)"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-08b-LTLFireability-14 finished in 194826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 3214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3214/3214 places, 3898/3898 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 599 transitions
Trivial Post-agglo rules discarded 599 transitions
Performed 599 trivial Post agglomeration. Transition count delta: 599
Iterating post reduction 0 with 599 rules applied. Total rules applied 599 place count 3213 transition count 3298
Reduce places removed 599 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 604 rules applied. Total rules applied 1203 place count 2614 transition count 3293
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1206 place count 2611 transition count 3293
Performed 867 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 867 Pre rules applied. Total rules applied 1206 place count 2611 transition count 2426
Deduced a syphon composed of 867 places in 6 ms
Ensure Unique test removed 84 places
Reduce places removed 951 places and 0 transitions.
Iterating global reduction 3 with 1818 rules applied. Total rules applied 3024 place count 1660 transition count 2426
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 3 with 59 rules applied. Total rules applied 3083 place count 1652 transition count 2375
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 4 with 51 rules applied. Total rules applied 3134 place count 1601 transition count 2375
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3134 place count 1601 transition count 2342
Deduced a syphon composed of 33 places in 9 ms
Ensure Unique test removed 33 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 99 rules applied. Total rules applied 3233 place count 1535 transition count 2342
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 32 Pre rules applied. Total rules applied 3233 place count 1535 transition count 2310
Deduced a syphon composed of 32 places in 5 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 3297 place count 1503 transition count 2310
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3299 place count 1501 transition count 2301
Iterating global reduction 5 with 2 rules applied. Total rules applied 3301 place count 1501 transition count 2301
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3301 place count 1501 transition count 2300
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3303 place count 1500 transition count 2300
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3304 place count 1499 transition count 2292
Iterating global reduction 5 with 1 rules applied. Total rules applied 3305 place count 1499 transition count 2292
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 257 places and 0 transitions.
Iterating global reduction 5 with 512 rules applied. Total rules applied 3817 place count 1242 transition count 2037
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3821 place count 1238 transition count 2033
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 3826 place count 1237 transition count 2033
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 3827 place count 1237 transition count 2032
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3828 place count 1236 transition count 2032
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3828 place count 1236 transition count 2031
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3830 place count 1235 transition count 2031
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3832 place count 1233 transition count 2029
Iterating global reduction 7 with 2 rules applied. Total rules applied 3834 place count 1233 transition count 2029
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 3836 place count 1233 transition count 2027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3837 place count 1232 transition count 2027
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 3839 place count 1231 transition count 2032
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3841 place count 1229 transition count 2030
Reduce places removed 15 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 9 with 22 rules applied. Total rules applied 3863 place count 1214 transition count 2023
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 3870 place count 1207 transition count 2023
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 22 Pre rules applied. Total rules applied 3870 place count 1207 transition count 2001
Deduced a syphon composed of 22 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 11 with 45 rules applied. Total rules applied 3915 place count 1184 transition count 2001
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 11 with 15 rules applied. Total rules applied 3930 place count 1169 transition count 2001
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 3930 place count 1169 transition count 2000
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 3932 place count 1168 transition count 2000
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 3 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 3978 place count 1145 transition count 1977
Discarding 14 places :
Symmetric choice reduction at 12 with 14 rule applications. Total rules 3992 place count 1131 transition count 1963
Iterating global reduction 12 with 14 rules applied. Total rules applied 4006 place count 1131 transition count 1963
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 4013 place count 1124 transition count 1956
Iterating global reduction 12 with 7 rules applied. Total rules applied 4020 place count 1124 transition count 1956
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4027 place count 1124 transition count 1949
Applied a total of 4027 rules in 747 ms. Remains 1124 /3214 variables (removed 2090) and now considering 1949/3898 (removed 1949) transitions.
// Phase 1: matrix 1949 rows 1124 cols
[2025-05-30 11:58:11] [INFO ] Computed 185 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:58:12] [INFO ] Implicit Places using invariants in 807 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, 413, 431, 451, 501, 506, 507, 519, 520, 522, 539, 557, 577, 628, 629, 641, 642, 644, 661, 679, 699, 750, 751, 763, 764, 766, 783, 801, 878, 895, 896, 898, 915, 933, 953, 1004, 1005, 1008, 1019, 1020, 1021, 1039, 1060, 1061, 1062, 1063]
Discarding 71 places :
Implicit Place search using SMT only with invariants took 810 ms to find 71 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1053/3214 places, 1949/3898 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 1053 transition count 1823
Reduce places removed 126 places and 0 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 252 place count 927 transition count 1823
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 252 place count 927 transition count 1782
Deduced a syphon composed of 41 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 83 rules applied. Total rules applied 335 place count 885 transition count 1782
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 347 place count 881 transition count 1774
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 355 place count 873 transition count 1774
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 358 place count 870 transition count 1771
Iterating global reduction 4 with 3 rules applied. Total rules applied 361 place count 870 transition count 1771
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 364 place count 870 transition count 1768
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 5 with 126 rules applied. Total rules applied 490 place count 807 transition count 1705
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 491 place count 806 transition count 1703
Iterating global reduction 5 with 1 rules applied. Total rules applied 492 place count 806 transition count 1703
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 5 with 4 rules applied. Total rules applied 496 place count 804 transition count 1704
Applied a total of 496 rules in 139 ms. Remains 804 /1053 variables (removed 249) and now considering 1704/1949 (removed 245) transitions.
// Phase 1: matrix 1704 rows 804 cols
[2025-05-30 11:58:12] [INFO ] Computed 109 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:58:13] [INFO ] Implicit Places using invariants in 548 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 359, 365, 370, 447, 453, 458, 535, 541, 546, 626, 632, 637, 723, 729, 734, 801]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 550 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 779/3214 places, 1704/3898 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 779 transition count 1703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 778 transition count 1703
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 18 place count 762 transition count 1687
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 762 transition count 1687
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 50 place count 746 transition count 1671
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 746 transition count 1671
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 74 place count 738 transition count 1663
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 738 transition count 1663
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 98 place count 730 transition count 1655
Applied a total of 98 rules in 108 ms. Remains 730 /779 variables (removed 49) and now considering 1655/1704 (removed 49) transitions.
// Phase 1: matrix 1655 rows 730 cols
[2025-05-30 11:58:13] [INFO ] Computed 84 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:58:13] [INFO ] Implicit Places using invariants in 487 ms returned []
[2025-05-30 11:58:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:58:15] [INFO ] Implicit Places using invariants and state equation in 1799 ms returned []
Implicit Place search using SMT with State Equation took 2288 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 730/3214 places, 1655/3898 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4643 ms. Remains : 730/3214 places, 1655/3898 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ASLink-PT-08b-LTLFireability-15
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-08b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-08b-LTLFireability-15 finished in 4734 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2025-05-30 11:58:15] [INFO ] Flatten gal took : 82 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11232562110545104788
[2025-05-30 11:58:15] [INFO ] Too many transitions (3898) to apply POR reductions. Disabling POR matrices.
[2025-05-30 11:58:15] [INFO ] Applying decomposition
[2025-05-30 11:58:16] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11232562110545104788
Running compilation step : cd /tmp/ltsmin11232562110545104788;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' '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 11:58:16] [INFO ] Flatten gal took : 106 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/graph13609224245090775902.txt' '-o' '/tmp/graph13609224245090775902.bin' '-w' '/tmp/graph13609224245090775902.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13609224245090775902.bin' '-l' '-1' '-v' '-w' '/tmp/graph13609224245090775902.weights' '-q' '0' '-e' '0.001'
[2025-05-30 11:58:16] [INFO ] Decomposing Gal with order
[2025-05-30 11:58:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:58:17] [INFO ] Removed a total of 2884 redundant transitions.
[2025-05-30 11:58:17] [INFO ] Flatten gal took : 152 ms
[2025-05-30 11:58:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 29 ms.
[2025-05-30 11:58:17] [INFO ] Time to serialize gal into /tmp/LTLFireability17067543910067180615.gal : 32 ms
[2025-05-30 11:58:17] [INFO ] Time to serialize properties into /tmp/LTLFireability13687885658183409249.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/LTLFireability17067543910067180615.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13687885658183409249.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...278
Read 2 LTL properties
Checking formula 0 : !((G(F("((i23.i1.i3.u855.p2453!=1)||(i0.i1.i1.u12.p37==1))"))))
Formula 0 simplified : FG!"((i23.i1.i3.u855.p2453!=1)||(i0.i1.i1.u12.p37==1))"
Compilation finished in 11144 ms.
Running link step : cd /tmp/ltsmin11232562110545104788;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin11232562110545104788;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin11232562110545104788;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11232562110545104788;'/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' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-05-30 12:24:23] [INFO ] Applying decomposition
[2025-05-30 12:24:23] [INFO ] Flatten gal took : 194 ms
[2025-05-30 12:24:23] [INFO ] Decomposing Gal with order
[2025-05-30 12:24:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 12:24:24] [INFO ] Removed a total of 2642 redundant transitions.
[2025-05-30 12:24:24] [INFO ] Flatten gal took : 412 ms
[2025-05-30 12:24:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 4448 labels/synchronizations in 230 ms.
[2025-05-30 12:24:25] [INFO ] Time to serialize gal into /tmp/LTLFireability15513852541029199029.gal : 50 ms
[2025-05-30 12:24:25] [INFO ] Time to serialize properties into /tmp/LTLFireability8503182110402847144.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/LTLFireability15513852541029199029.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8503182110402847144.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 2 LTL properties
Checking formula 0 : !((G(F("((i0.i0.i0.i1.u295.p2453!=1)||(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u11.p37==1))"))))
Formula 0 simplified : FG!"((i0.i0.i0.i1.u295.p2453!=1)||(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u11.p37==1))"
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin11232562110545104788;'/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' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin11232562110545104788;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ASLink-PT-08b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729200404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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