Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729300436.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-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729300436
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K 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 53K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 1.4M 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-10b-LTLFireability-00
FORMULA_NAME ASLink-PT-10b-LTLFireability-01
FORMULA_NAME ASLink-PT-10b-LTLFireability-02
FORMULA_NAME ASLink-PT-10b-LTLFireability-03
FORMULA_NAME ASLink-PT-10b-LTLFireability-04
FORMULA_NAME ASLink-PT-10b-LTLFireability-05
FORMULA_NAME ASLink-PT-10b-LTLFireability-06
FORMULA_NAME ASLink-PT-10b-LTLFireability-07
FORMULA_NAME ASLink-PT-10b-LTLFireability-08
FORMULA_NAME ASLink-PT-10b-LTLFireability-09
FORMULA_NAME ASLink-PT-10b-LTLFireability-10
FORMULA_NAME ASLink-PT-10b-LTLFireability-11
FORMULA_NAME ASLink-PT-10b-LTLFireability-12
FORMULA_NAME ASLink-PT-10b-LTLFireability-13
FORMULA_NAME ASLink-PT-10b-LTLFireability-14
FORMULA_NAME ASLink-PT-10b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748619642187

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-10b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 15:40:43] [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 15:40:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 15:40:43] [INFO ] Load time of PNML (sax parser for PT used): 248 ms
[2025-05-30 15:40:43] [INFO ] Transformed 4410 places.
[2025-05-30 15:40:43] [INFO ] Transformed 5405 transitions.
[2025-05-30 15:40:43] [INFO ] Found NUPN structural information;
[2025-05-30 15:40:43] [INFO ] Parsed PT model containing 4410 places and 5405 transitions and 16377 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ASLink-PT-10b-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 4410 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4410/4410 places, 5405/5405 transitions.
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 273 place count 4137 transition count 5132
Iterating global reduction 0 with 273 rules applied. Total rules applied 546 place count 4137 transition count 5132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 547 place count 4137 transition count 5131
Discarding 105 places :
Symmetric choice reduction at 1 with 105 rule applications. Total rules 652 place count 4032 transition count 4978
Iterating global reduction 1 with 105 rules applied. Total rules applied 757 place count 4032 transition count 4978
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 790 place count 4032 transition count 4945
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 802 place count 4020 transition count 4933
Iterating global reduction 2 with 12 rules applied. Total rules applied 814 place count 4020 transition count 4933
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 818 place count 4016 transition count 4922
Iterating global reduction 2 with 4 rules applied. Total rules applied 822 place count 4016 transition count 4922
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 825 place count 4013 transition count 4919
Iterating global reduction 2 with 3 rules applied. Total rules applied 828 place count 4013 transition count 4919
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 831 place count 4010 transition count 4909
Iterating global reduction 2 with 3 rules applied. Total rules applied 834 place count 4010 transition count 4909
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 835 place count 4009 transition count 4901
Iterating global reduction 2 with 1 rules applied. Total rules applied 836 place count 4009 transition count 4901
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 837 place count 4008 transition count 4900
Iterating global reduction 2 with 1 rules applied. Total rules applied 838 place count 4008 transition count 4900
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 839 place count 4007 transition count 4892
Iterating global reduction 2 with 1 rules applied. Total rules applied 840 place count 4007 transition count 4892
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 841 place count 4006 transition count 4884
Iterating global reduction 2 with 1 rules applied. Total rules applied 842 place count 4006 transition count 4884
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 843 place count 4005 transition count 4883
Iterating global reduction 2 with 1 rules applied. Total rules applied 844 place count 4005 transition count 4883
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 845 place count 4004 transition count 4875
Iterating global reduction 2 with 1 rules applied. Total rules applied 846 place count 4004 transition count 4875
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 847 place count 4003 transition count 4867
Iterating global reduction 2 with 1 rules applied. Total rules applied 848 place count 4003 transition count 4867
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 849 place count 4002 transition count 4866
Iterating global reduction 2 with 1 rules applied. Total rules applied 850 place count 4002 transition count 4866
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 851 place count 4001 transition count 4858
Iterating global reduction 2 with 1 rules applied. Total rules applied 852 place count 4001 transition count 4858
Applied a total of 852 rules in 6368 ms. Remains 4001 /4410 variables (removed 409) and now considering 4858/5405 (removed 547) transitions.
// Phase 1: matrix 4858 rows 4001 cols
[2025-05-30 15:40:50] [INFO ] Computed 433 invariants in 176 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:40:53] [INFO ] Implicit Places using invariants in 2920 ms returned [3835, 3846, 3857, 3865, 3873, 3881, 3889, 3900, 3908, 3916, 3927]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 2958 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3990/4410 places, 4858/5405 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 3977 transition count 4845
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 3977 transition count 4845
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 3966 transition count 4834
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 3966 transition count 4834
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 3957 transition count 4825
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 3957 transition count 4825
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 3953 transition count 4821
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 3953 transition count 4821
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 3951 transition count 4819
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 3951 transition count 4819
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 3949 transition count 4817
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 3949 transition count 4817
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 3947 transition count 4815
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 3947 transition count 4815
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 3945 transition count 4813
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 3945 transition count 4813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 3944 transition count 4812
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 3944 transition count 4812
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 3943 transition count 4811
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 3943 transition count 4811
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 3942 transition count 4810
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 3942 transition count 4810
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 3941 transition count 4809
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 3941 transition count 4809
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 3940 transition count 4808
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 3940 transition count 4808
Applied a total of 100 rules in 4797 ms. Remains 3940 /3990 variables (removed 50) and now considering 4808/4858 (removed 50) transitions.
// Phase 1: matrix 4808 rows 3940 cols
[2025-05-30 15:40:58] [INFO ] Computed 422 invariants in 119 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:41:00] [INFO ] Implicit Places using invariants in 2489 ms returned []
[2025-05-30 15:41:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:41:15] [INFO ] Implicit Places using invariants and state equation in 14896 ms returned []
Implicit Place search using SMT with State Equation took 17390 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3940/4410 places, 4808/5405 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31529 ms. Remains : 3940/4410 places, 4808/5405 transitions.
Support contains 61 out of 3940 places after structural reductions.
[2025-05-30 15:41:16] [INFO ] Flatten gal took : 338 ms
[2025-05-30 15:41:16] [INFO ] Flatten gal took : 180 ms
[2025-05-30 15:41:16] [INFO ] Input system was already deterministic with 4808 transitions.
Support contains 58 out of 3940 places (down from 61) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 37 to 36
RANDOM walk for 40000 steps (50 resets) in 1757 ms. (22 steps per ms) remains 20/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
[2025-05-30 15:41:17] [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) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 59/94 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 953/1047 variables, 98/101 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1047 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2733/3780 variables, 304/405 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:20] [INFO ] Deduced a trap composed of 18 places in 1001 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:21] [INFO ] Deduced a trap composed of 22 places in 990 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:22] [INFO ] Deduced a trap composed of 23 places in 947 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:23] [INFO ] Deduced a trap composed of 25 places in 858 ms of which 93 ms to minimize.
SMT process timed out in 5722ms, After SMT, problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 out of 3940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 726 transitions
Trivial Post-agglo rules discarded 726 transitions
Performed 726 trivial Post agglomeration. Transition count delta: 726
Iterating post reduction 0 with 726 rules applied. Total rules applied 726 place count 3940 transition count 4082
Reduce places removed 726 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 729 rules applied. Total rules applied 1455 place count 3214 transition count 4079
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 1459 place count 3212 transition count 4077
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1461 place count 3210 transition count 4077
Performed 1059 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1059 Pre rules applied. Total rules applied 1461 place count 3210 transition count 3018
Deduced a syphon composed of 1059 places in 7 ms
Ensure Unique test removed 103 places
Reduce places removed 1162 places and 0 transitions.
Iterating global reduction 4 with 2221 rules applied. Total rules applied 3682 place count 2048 transition count 3018
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 4 with 74 rules applied. Total rules applied 3756 place count 2037 transition count 2955
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 64 rules applied. Total rules applied 3820 place count 1974 transition count 2954
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3821 place count 1973 transition count 2954
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 39 Pre rules applied. Total rules applied 3821 place count 1973 transition count 2915
Deduced a syphon composed of 39 places in 8 ms
Ensure Unique test removed 39 places
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 7 with 117 rules applied. Total rules applied 3938 place count 1895 transition count 2915
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 38 Pre rules applied. Total rules applied 3938 place count 1895 transition count 2877
Deduced a syphon composed of 38 places in 24 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 4014 place count 1857 transition count 2877
Performed 308 Post agglomeration using F-continuation condition.Transition count delta: 308
Deduced a syphon composed of 308 places in 17 ms
Ensure Unique test removed 2 places
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 7 with 618 rules applied. Total rules applied 4632 place count 1547 transition count 2569
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 4636 place count 1543 transition count 2565
Ensure Unique test removed 1 places
Iterating global reduction 7 with 5 rules applied. Total rules applied 4641 place count 1542 transition count 2565
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 4642 place count 1542 transition count 2564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4643 place count 1541 transition count 2564
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 4643 place count 1541 transition count 2563
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4645 place count 1540 transition count 2563
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 4647 place count 1538 transition count 2561
Iterating global reduction 9 with 2 rules applied. Total rules applied 4649 place count 1538 transition count 2561
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 4651 place count 1538 transition count 2559
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 4652 place count 1537 transition count 2559
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 4654 place count 1536 transition count 2564
Free-agglomeration rule applied 12 times.
Iterating global reduction 11 with 12 rules applied. Total rules applied 4666 place count 1536 transition count 2552
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 4678 place count 1524 transition count 2552
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 12 with 8 rules applied. Total rules applied 4686 place count 1524 transition count 2544
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4694 place count 1516 transition count 2544
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 13 with 9 rules applied. Total rules applied 4703 place count 1516 transition count 2544
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 4704 place count 1515 transition count 2543
Reduce places removed 19 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 13 with 27 rules applied. Total rules applied 4731 place count 1496 transition count 2535
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 9 rules applied. Total rules applied 4740 place count 1488 transition count 2534
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4741 place count 1487 transition count 2534
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 28 Pre rules applied. Total rules applied 4741 place count 1487 transition count 2506
Deduced a syphon composed of 28 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 16 with 57 rules applied. Total rules applied 4798 place count 1458 transition count 2506
Discarding 11 places :
Implicit places reduction removed 11 places
Iterating post reduction 16 with 11 rules applied. Total rules applied 4809 place count 1447 transition count 2506
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 4809 place count 1447 transition count 2505
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4811 place count 1446 transition count 2505
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4812 place count 1445 transition count 2504
Iterating global reduction 17 with 1 rules applied. Total rules applied 4813 place count 1445 transition count 2504
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4814 place count 1444 transition count 2503
Iterating global reduction 17 with 1 rules applied. Total rules applied 4815 place count 1444 transition count 2503
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4816 place count 1443 transition count 2502
Iterating global reduction 17 with 1 rules applied. Total rules applied 4817 place count 1443 transition count 2502
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 4818 place count 1443 transition count 2501
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 18 with 40 rules applied. Total rules applied 4858 place count 1423 transition count 2481
Discarding 9 places :
Symmetric choice reduction at 18 with 9 rule applications. Total rules 4867 place count 1414 transition count 2472
Iterating global reduction 18 with 9 rules applied. Total rules applied 4876 place count 1414 transition count 2472
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 4877 place count 1413 transition count 2471
Iterating global reduction 18 with 1 rules applied. Total rules applied 4878 place count 1413 transition count 2471
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 4879 place count 1413 transition count 2470
Free-agglomeration rule applied 8 times.
Iterating global reduction 19 with 8 rules applied. Total rules applied 4887 place count 1413 transition count 2462
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 19 with 8 rules applied. Total rules applied 4895 place count 1405 transition count 2462
Applied a total of 4895 rules in 1899 ms. Remains 1405 /3940 variables (removed 2535) and now considering 2462/4808 (removed 2346) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1914 ms. Remains : 1405/3940 places, 2462/4808 transitions.
RANDOM walk for 40000 steps (366 resets) in 695 ms. (57 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 137611 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 19
Probabilistic random walk after 137611 steps, saw 32294 distinct states, run finished after 3005 ms. (steps per millisecond=45 ) properties seen :0
// Phase 1: matrix 2462 rows 1405 cols
[2025-05-30 15:41:28] [INFO ] Computed 235 invariants in 26 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 143/177 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 17/194 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 580/774 variables, 67/86 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/774 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 89/863 variables, 27/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/863 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 2/865 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/865 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 366/1231 variables, 78/193 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:30] [INFO ] Deduced a trap composed of 20 places in 160 ms of which 15 ms to minimize.
Problem AtomicPropp8 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/1231 variables, 1/194 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1231 variables, 0/194 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 14 (OVERLAPS) 21/1252 variables, 11/205 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:31] [INFO ] Deduced a trap composed of 24 places in 180 ms of which 22 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1252 variables, 1/206 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1252 variables, 0/206 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 1/1253 variables, 1/207 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1253 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 19 (OVERLAPS) 149/1402 variables, 28/235 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1402 variables, 0/235 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 21 (OVERLAPS) 1/1403 variables, 1/236 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1403 variables, 0/236 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 23 (OVERLAPS) 2/1405 variables, 1/237 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1405 variables, 0/237 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 25 (OVERLAPS) 2462/3867 variables, 1405/1642 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3867 variables, 0/1642 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 27 (OVERLAPS) 0/3867 variables, 0/1642 constraints. Problems are: Problem set: 1 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3867/3867 variables, and 1642 constraints, problems are : Problem set: 1 solved, 18 unsolved in 7512 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 174/174 constraints, State Equation: 1405/1405 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 18 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 143/175 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 17/192 variables, 10/19 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 579/771 variables, 66/85 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 0/85 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 89/860 variables, 27/112 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/860 variables, 0/112 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 2/862 variables, 2/114 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/862 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 369/1231 variables, 79/193 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1231 variables, 2/195 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:38] [INFO ] Deduced a trap composed of 23 places in 314 ms of which 37 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1231 variables, 1/196 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1231 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 15 (OVERLAPS) 21/1252 variables, 11/207 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1252 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 17 (OVERLAPS) 1/1253 variables, 1/208 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1253 variables, 0/208 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 19 (OVERLAPS) 149/1402 variables, 28/236 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1402 variables, 0/236 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 21 (OVERLAPS) 1/1403 variables, 1/237 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1403 variables, 0/237 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 23 (OVERLAPS) 2/1405 variables, 1/238 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1405 variables, 0/238 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp36 is UNSAT
At refinement iteration 25 (OVERLAPS) 2462/3867 variables, 1405/1643 constraints. Problems are: Problem set: 11 solved, 8 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3867 variables, 8/1651 constraints. Problems are: Problem set: 11 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:41:49] [INFO ] Deduced a trap composed of 24 places in 242 ms of which 28 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/3867 variables, 1/1652 constraints. Problems are: Problem set: 11 solved, 8 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3867 variables, 0/1652 constraints. Problems are: Problem set: 11 solved, 8 unsolved
At refinement iteration 29 (OVERLAPS) 0/3867 variables, 0/1652 constraints. Problems are: Problem set: 11 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3867/3867 variables, and 1652 constraints, problems are : Problem set: 11 solved, 8 unsolved in 16757 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 174/174 constraints, State Equation: 1405/1405 constraints, PredecessorRefiner: 8/19 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24335ms problems are : Problem set: 11 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 7609 ms.
Support contains 9 out of 1405 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1405/1405 places, 2462/2462 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 1405 transition count 2461
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1404 transition count 2461
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 2 place count 1404 transition count 2449
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 26 place count 1392 transition count 2449
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 1390 transition count 2435
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 1390 transition count 2435
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 1389 transition count 2435
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 1388 transition count 2427
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 1388 transition count 2427
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 1387 transition count 2419
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 1387 transition count 2419
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 36 place count 1386 transition count 2411
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 1386 transition count 2411
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 1385 transition count 2403
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 1385 transition count 2403
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 1384 transition count 2395
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 1384 transition count 2395
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 1383 transition count 2387
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 1383 transition count 2387
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 1382 transition count 2379
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 1382 transition count 2379
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 52 place count 1378 transition count 2376
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 52 place count 1378 transition count 2374
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 56 place count 1376 transition count 2374
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 57 place count 1375 transition count 2373
Iterating global reduction 3 with 1 rules applied. Total rules applied 58 place count 1375 transition count 2373
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 1374 transition count 2372
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 1374 transition count 2371
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 62 place count 1373 transition count 2371
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 63 place count 1373 transition count 2370
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 64 place count 1372 transition count 2370
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 65 place count 1372 transition count 2370
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 66 place count 1371 transition count 2369
Applied a total of 66 rules in 847 ms. Remains 1371 /1405 variables (removed 34) and now considering 2369/2462 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 ms. Remains : 1371/1405 places, 2369/2462 transitions.
RANDOM walk for 40000 steps (397 resets) in 431 ms. (92 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (34 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (35 resets) in 106 ms. (373 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (35 resets) in 74 ms. (533 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (36 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (35 resets) in 78 ms. (506 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (34 resets) in 75 ms. (526 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 160709 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 7
Probabilistic random walk after 160709 steps, saw 35919 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 2369 rows 1371 cols
[2025-05-30 15:42:04] [INFO ] Computed 233 invariants in 27 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 117/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 10/136 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 418/554 variables, 51/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 80/634 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/634 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 6/640 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/640 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 401/1041 variables, 59/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 63/1104 variables, 20/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 2/1106 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1106 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 221/1327 variables, 44/215 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1327 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 4/1331 variables, 4/219 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1331 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 38/1369 variables, 13/232 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1369 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 2/1371 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1371 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 2369/3740 variables, 1371/1604 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3740 variables, 0/1604 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (OVERLAPS) 0/3740 variables, 0/1604 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3740/3740 variables, and 1604 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2868 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, Generalized P Invariants (flows): 168/168 constraints, State Equation: 1371/1371 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 117/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 10/136 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 418/554 variables, 51/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 80/634 variables, 16/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/634 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 6/640 variables, 6/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/640 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 401/1041 variables, 59/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 63/1104 variables, 20/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:42:09] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1104 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1104 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 2/1106 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1106 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 221/1327 variables, 44/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1327 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 4/1331 variables, 4/220 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1331 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 38/1369 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1369 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (OVERLAPS) 2/1371 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1371 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (OVERLAPS) 2369/3740 variables, 1371/1605 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3740 variables, 7/1612 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3740 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 29 (OVERLAPS) 0/3740 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3740/3740 variables, and 1612 constraints, problems are : Problem set: 0 solved, 7 unsolved in 7012 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, Generalized P Invariants (flows): 168/168 constraints, State Equation: 1371/1371 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9932ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2847 ms.
Support contains 9 out of 1371 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1371/1371 places, 2369/2369 transitions.
Applied a total of 0 rules in 52 ms. Remains 1371 /1371 variables (removed 0) and now considering 2369/2369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1371/1371 places, 2369/2369 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1371/1371 places, 2369/2369 transitions.
Applied a total of 0 rules in 52 ms. Remains 1371 /1371 variables (removed 0) and now considering 2369/2369 (removed 0) transitions.
[2025-05-30 15:42:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:18] [INFO ] Implicit Places using invariants in 979 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 380, 384, 385, 396, 397, 399, 416, 434, 454, 504, 505, 516, 517, 538, 556, 577, 625, 630, 631, 642, 643, 645, 662, 680, 720, 754, 758, 759, 770, 771, 773, 790, 808, 877, 881, 882, 893, 894, 896, 913, 931, 993, 1003, 1007, 1008, 1019, 1020, 1022, 1039, 1057, 1127, 1131, 1132, 1143, 1144, 1146, 1163, 1181, 1250, 1254, 1255, 1258, 1269, 1270, 1271, 1289, 1310, 1311, 1312, 1313]
[2025-05-30 15:42:18] [INFO ] Actually due to overlaps returned [1289, 1271, 48, 168, 291, 416, 538, 662, 790, 913, 1039, 1163, 31, 151, 274, 645, 773, 896, 1022, 1146, 148, 271, 396, 399, 516, 642, 770, 893, 1019, 1143, 1269, 1310, 149, 272, 397, 517, 643, 771, 894, 1020, 1144, 1270, 1311, 1, 18, 259, 260, 384, 385, 504, 505, 630, 631, 758, 759, 881, 882, 1007, 1008, 1131, 1132, 1254, 1255, 66, 186, 309, 680, 808, 931, 1057, 1181, 1312, 19, 434, 454, 556, 577, 625, 1258, 1313]
Discarding 80 places :
Implicit Place search using SMT only with invariants took 983 ms to find 80 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1291/1371 places, 2369/2369 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 158 transitions
Trivial Post-agglo rules discarded 158 transitions
Performed 158 trivial Post agglomeration. Transition count delta: 158
Iterating post reduction 0 with 168 rules applied. Total rules applied 168 place count 1281 transition count 2211
Reduce places removed 158 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 171 rules applied. Total rules applied 339 place count 1123 transition count 2198
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 344 place count 1118 transition count 2198
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 344 place count 1118 transition count 2149
Deduced a syphon composed of 49 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 99 rules applied. Total rules applied 443 place count 1068 transition count 2149
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 455 place count 1064 transition count 2141
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 463 place count 1056 transition count 2141
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 466 place count 1053 transition count 2138
Iterating global reduction 5 with 3 rules applied. Total rules applied 469 place count 1053 transition count 2138
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 472 place count 1053 transition count 2135
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 4 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 6 with 134 rules applied. Total rules applied 606 place count 986 transition count 2068
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 613 place count 979 transition count 2061
Iterating global reduction 6 with 7 rules applied. Total rules applied 620 place count 979 transition count 2061
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 626 place count 979 transition count 2055
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 630 place count 977 transition count 2056
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 631 place count 977 transition count 2055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 632 place count 976 transition count 2055
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 8 with 23 rules applied. Total rules applied 655 place count 976 transition count 2032
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 679 place count 952 transition count 2032
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 681 place count 952 transition count 2030
Partial Free-agglomeration rule applied 29 times.
Drop transitions (Partial Free agglomeration) removed 29 transitions
Iterating global reduction 9 with 29 rules applied. Total rules applied 710 place count 952 transition count 2030
Applied a total of 710 rules in 394 ms. Remains 952 /1291 variables (removed 339) and now considering 2030/2369 (removed 339) transitions.
// Phase 1: matrix 2030 rows 952 cols
[2025-05-30 15:42:19] [INFO ] Computed 137 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:19] [INFO ] Implicit Places using invariants in 718 ms returned [73, 89, 95, 98, 100, 101, 104, 105, 158, 174, 180, 183, 185, 190, 191, 262, 268, 271, 273, 279, 280, 347, 353, 356, 358, 363, 364, 440, 446, 449, 451, 457, 458, 512, 530, 536, 538, 541, 546, 547, 600, 616, 622, 625, 627, 632, 633, 686, 702, 713, 715, 720, 721, 775, 791, 797, 800, 802, 807, 808, 861, 877, 883, 886, 888]
[2025-05-30 15:42:19] [INFO ] Actually due to overlaps returned [104, 190, 279, 363, 457, 546, 632, 720, 807, 105, 191, 280, 364, 458, 633, 721, 808, 547, 89, 95, 100, 174, 180, 185, 262, 268, 273, 347, 353, 358, 440, 446, 451, 530, 536, 541, 616, 622, 627, 702, 715, 791, 797, 802, 877, 883, 888, 73, 101, 158, 512, 600, 686, 775, 861]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 720 ms to find 55 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 897/1371 places, 2030/2369 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 860 transition count 1993
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 860 transition count 1993
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 83 place count 851 transition count 1984
Iterating global reduction 0 with 9 rules applied. Total rules applied 92 place count 851 transition count 1984
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 128 place count 833 transition count 1966
Free-agglomeration rule applied 29 times.
Iterating global reduction 0 with 29 rules applied. Total rules applied 157 place count 833 transition count 1937
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 186 place count 804 transition count 1937
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 192 place count 804 transition count 1931
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 198 place count 798 transition count 1931
Applied a total of 198 rules in 194 ms. Remains 798 /897 variables (removed 99) and now considering 1931/2030 (removed 99) transitions.
// Phase 1: matrix 1931 rows 798 cols
[2025-05-30 15:42:20] [INFO ] Computed 82 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:20] [INFO ] Implicit Places using invariants in 529 ms returned []
[2025-05-30 15:42:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:22] [INFO ] Implicit Places using invariants and state equation in 1819 ms returned []
Implicit Place search using SMT with State Equation took 2349 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 798/1371 places, 1931/2369 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4693 ms. Remains : 798/1371 places, 1931/2369 transitions.
RANDOM walk for 40000 steps (644 resets) in 206 ms. (193 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (81 resets) in 55 ms. (714 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (72 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (82 resets) in 51 ms. (769 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (80 resets) in 50 ms. (784 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (81 resets) in 51 ms. (769 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (86 resets) in 48 ms. (816 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (86 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 232942 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 7
Probabilistic random walk after 232942 steps, saw 55950 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
[2025-05-30 15:42:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 454/463 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/463 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 29/492 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 256/748 variables, 34/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 26/774 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/774 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 24/798 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/798 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1931/2729 variables, 798/880 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2729 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/2729 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2729/2729 variables, and 880 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1380 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 67/67 constraints, State Equation: 798/798 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 454/463 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/463 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 29/492 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 256/748 variables, 34/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/748 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 26/774 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/774 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 24/798 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/798 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1931/2729 variables, 798/880 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2729 variables, 7/887 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2729 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/2729 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2729/2729 variables, and 887 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3385 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 67/67 constraints, State Equation: 798/798 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4784ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2339 ms.
Support contains 9 out of 798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 798/798 places, 1931/1931 transitions.
Applied a total of 0 rules in 32 ms. Remains 798 /798 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 798/798 places, 1931/1931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 798/798 places, 1931/1931 transitions.
Applied a total of 0 rules in 32 ms. Remains 798 /798 variables (removed 0) and now considering 1931/1931 (removed 0) transitions.
[2025-05-30 15:42:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:33] [INFO ] Implicit Places using invariants in 536 ms returned []
[2025-05-30 15:42:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:42:35] [INFO ] Implicit Places using invariants and state equation in 1807 ms returned []
Implicit Place search using SMT with State Equation took 2344 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:42:35] [INFO ] Redundant transitions in 131 ms returned []
Running 1882 sub problems to find dead transitions.
[2025-05-30 15:42:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/797 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1882 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/797 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 1882 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:42:57] [INFO ] Deduced a trap composed of 32 places in 121 ms of which 14 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 797/2729 variables, and 79 constraints, problems are : Problem set: 0 solved, 1882 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 66/67 constraints, State Equation: 0/798 constraints, PredecessorRefiner: 1882/1882 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1882 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/797 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1882 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/797 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 1882 unsolved
Problem TDEAD943 is UNSAT
Problem TDEAD946 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD1543 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/797 variables, 1/79 constraints. Problems are: Problem set: 5 solved, 1877 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:43:16] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 12 ms to minimize.
Problem TDEAD890 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 797/2729 variables, and 80 constraints, problems are : Problem set: 6 solved, 1876 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 66/67 constraints, State Equation: 0/798 constraints, PredecessorRefiner: 0/1882 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60884ms problems are : Problem set: 6 solved, 1876 unsolved
Search for dead transitions found 6 dead transitions in 60892ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 798/798 places, 1925/1931 transitions.
Applied a total of 0 rules in 31 ms. Remains 798 /798 variables (removed 0) and now considering 1925/1925 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:43:36] [INFO ] Redundant transitions in 120 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63570 ms. Remains : 798/798 places, 1925/1931 transitions.
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
FORMULA ASLink-PT-10b-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10b-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 161 stabilizing places and 161 stable transitions
FORMULA ASLink-PT-10b-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 1 out of 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 738 transitions
Trivial Post-agglo rules discarded 738 transitions
Performed 738 trivial Post agglomeration. Transition count delta: 738
Iterating post reduction 0 with 738 rules applied. Total rules applied 738 place count 3939 transition count 4069
Reduce places removed 738 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 741 rules applied. Total rules applied 1479 place count 3201 transition count 4066
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1481 place count 3199 transition count 4066
Performed 1070 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1070 Pre rules applied. Total rules applied 1481 place count 3199 transition count 2996
Deduced a syphon composed of 1070 places in 8 ms
Ensure Unique test removed 104 places
Reduce places removed 1174 places and 0 transitions.
Iterating global reduction 3 with 2244 rules applied. Total rules applied 3725 place count 2025 transition count 2996
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 3799 place count 2015 transition count 2932
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 3863 place count 1951 transition count 2932
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 41 Pre rules applied. Total rules applied 3863 place count 1951 transition count 2891
Deduced a syphon composed of 41 places in 8 ms
Ensure Unique test removed 41 places
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 5 with 123 rules applied. Total rules applied 3986 place count 1869 transition count 2891
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 39 Pre rules applied. Total rules applied 3986 place count 1869 transition count 2852
Deduced a syphon composed of 39 places in 7 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 4064 place count 1830 transition count 2852
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 4067 place count 1827 transition count 2832
Iterating global reduction 5 with 3 rules applied. Total rules applied 4070 place count 1827 transition count 2832
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4071 place count 1826 transition count 2824
Iterating global reduction 5 with 1 rules applied. Total rules applied 4072 place count 1826 transition count 2824
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4073 place count 1825 transition count 2816
Iterating global reduction 5 with 1 rules applied. Total rules applied 4074 place count 1825 transition count 2816
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4075 place count 1824 transition count 2808
Iterating global reduction 5 with 1 rules applied. Total rules applied 4076 place count 1824 transition count 2808
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4077 place count 1823 transition count 2800
Iterating global reduction 5 with 1 rules applied. Total rules applied 4078 place count 1823 transition count 2800
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4079 place count 1822 transition count 2792
Iterating global reduction 5 with 1 rules applied. Total rules applied 4080 place count 1822 transition count 2792
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4081 place count 1821 transition count 2784
Iterating global reduction 5 with 1 rules applied. Total rules applied 4082 place count 1821 transition count 2784
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4083 place count 1820 transition count 2776
Iterating global reduction 5 with 1 rules applied. Total rules applied 4084 place count 1820 transition count 2776
Performed 310 Post agglomeration using F-continuation condition.Transition count delta: 310
Deduced a syphon composed of 310 places in 5 ms
Ensure Unique test removed 2 places
Reduce places removed 312 places and 0 transitions.
Iterating global reduction 5 with 622 rules applied. Total rules applied 4706 place count 1508 transition count 2466
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4710 place count 1504 transition count 2462
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 4715 place count 1503 transition count 2462
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 4716 place count 1503 transition count 2461
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4717 place count 1502 transition count 2461
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4717 place count 1502 transition count 2460
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 4719 place count 1501 transition count 2460
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 4721 place count 1499 transition count 2458
Iterating global reduction 7 with 2 rules applied. Total rules applied 4723 place count 1499 transition count 2458
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 4725 place count 1499 transition count 2456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4726 place count 1498 transition count 2456
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4728 place count 1497 transition count 2461
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4730 place count 1495 transition count 2459
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 9 with 30 rules applied. Total rules applied 4760 place count 1475 transition count 2449
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4770 place count 1465 transition count 2449
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 30 Pre rules applied. Total rules applied 4770 place count 1465 transition count 2419
Deduced a syphon composed of 30 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 11 with 61 rules applied. Total rules applied 4831 place count 1434 transition count 2419
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 11 with 21 rules applied. Total rules applied 4852 place count 1413 transition count 2419
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 4852 place count 1413 transition count 2418
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 4854 place count 1412 transition count 2418
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 12 with 62 rules applied. Total rules applied 4916 place count 1381 transition count 2387
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 4936 place count 1361 transition count 2367
Iterating global reduction 12 with 20 rules applied. Total rules applied 4956 place count 1361 transition count 2367
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 4966 place count 1351 transition count 2357
Iterating global reduction 12 with 10 rules applied. Total rules applied 4976 place count 1351 transition count 2357
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4986 place count 1351 transition count 2347
Applied a total of 4986 rules in 1578 ms. Remains 1351 /3940 variables (removed 2589) and now considering 2347/4808 (removed 2461) transitions.
// Phase 1: matrix 2347 rows 1351 cols
[2025-05-30 15:43:38] [INFO ] Computed 222 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:39] [INFO ] Implicit Places using invariants in 1035 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, 899, 917, 937, 988, 989, 1001, 1002, 1004, 1021, 1039, 1059, 1110, 1111, 1123, 1124, 1126, 1143, 1161, 1181, 1233, 1234, 1237, 1248, 1249, 1250, 1268, 1289, 1290, 1291, 1292]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 1041 ms to find 89 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1262/3940 places, 2347/4808 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 162 rules applied. Total rules applied 162 place count 1262 transition count 2185
Reduce places removed 162 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 163 rules applied. Total rules applied 325 place count 1100 transition count 2184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 326 place count 1099 transition count 2184
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 326 place count 1099 transition count 2138
Deduced a syphon composed of 46 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 93 rules applied. Total rules applied 419 place count 1052 transition count 2138
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 431 place count 1048 transition count 2130
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 439 place count 1040 transition count 2130
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 442 place count 1037 transition count 2127
Iterating global reduction 5 with 3 rules applied. Total rules applied 445 place count 1037 transition count 2127
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 448 place count 1037 transition count 2124
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 4 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 600 place count 961 transition count 2048
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 604 place count 959 transition count 2049
Applied a total of 604 rules in 177 ms. Remains 959 /1262 variables (removed 303) and now considering 2049/2347 (removed 298) transitions.
// Phase 1: matrix 2049 rows 959 cols
[2025-05-30 15:43:39] [INFO ] Computed 128 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:40] [INFO ] Implicit Places using invariants in 655 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 532, 537, 614, 620, 625, 702, 708, 713, 790, 796, 801, 880, 886, 891, 956]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 657 ms to find 31 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 928/3940 places, 2049/4808 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 928 transition count 2048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 927 transition count 2048
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 22 place count 907 transition count 2028
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 907 transition count 2028
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 62 place count 887 transition count 2008
Iterating global reduction 2 with 20 rules applied. Total rules applied 82 place count 887 transition count 2008
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 92 place count 877 transition count 1998
Iterating global reduction 2 with 10 rules applied. Total rules applied 102 place count 877 transition count 1998
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 122 place count 867 transition count 1988
Applied a total of 122 rules in 156 ms. Remains 867 /928 variables (removed 61) and now considering 1988/2049 (removed 61) transitions.
// Phase 1: matrix 1988 rows 867 cols
[2025-05-30 15:43:40] [INFO ] Computed 97 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:41] [INFO ] Implicit Places using invariants in 603 ms returned []
[2025-05-30 15:43:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:42] [INFO ] Implicit Places using invariants and state equation in 1940 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 867/3940 places, 1988/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6162 ms. Remains : 867/3940 places, 1988/4808 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-00
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 13 ms.
FORMULA ASLink-PT-10b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-00 finished in 6426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 738 transitions
Trivial Post-agglo rules discarded 738 transitions
Performed 738 trivial Post agglomeration. Transition count delta: 738
Iterating post reduction 0 with 738 rules applied. Total rules applied 738 place count 3939 transition count 4069
Reduce places removed 738 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 741 rules applied. Total rules applied 1479 place count 3201 transition count 4066
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1481 place count 3199 transition count 4066
Performed 1068 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1068 Pre rules applied. Total rules applied 1481 place count 3199 transition count 2998
Deduced a syphon composed of 1068 places in 8 ms
Ensure Unique test removed 102 places
Reduce places removed 1170 places and 0 transitions.
Iterating global reduction 3 with 2238 rules applied. Total rules applied 3719 place count 2029 transition count 2998
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 3 with 74 rules applied. Total rules applied 3793 place count 2017 transition count 2936
Reduce places removed 62 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 64 rules applied. Total rules applied 3857 place count 1955 transition count 2934
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3859 place count 1953 transition count 2934
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 41 Pre rules applied. Total rules applied 3859 place count 1953 transition count 2893
Deduced a syphon composed of 41 places in 7 ms
Ensure Unique test removed 41 places
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 6 with 123 rules applied. Total rules applied 3982 place count 1871 transition count 2893
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 40 Pre rules applied. Total rules applied 3982 place count 1871 transition count 2853
Deduced a syphon composed of 40 places in 19 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 4062 place count 1831 transition count 2853
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 4065 place count 1828 transition count 2833
Iterating global reduction 6 with 3 rules applied. Total rules applied 4068 place count 1828 transition count 2833
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4069 place count 1827 transition count 2825
Iterating global reduction 6 with 1 rules applied. Total rules applied 4070 place count 1827 transition count 2825
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4071 place count 1826 transition count 2817
Iterating global reduction 6 with 1 rules applied. Total rules applied 4072 place count 1826 transition count 2817
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4073 place count 1825 transition count 2809
Iterating global reduction 6 with 1 rules applied. Total rules applied 4074 place count 1825 transition count 2809
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4075 place count 1824 transition count 2801
Iterating global reduction 6 with 1 rules applied. Total rules applied 4076 place count 1824 transition count 2801
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4077 place count 1823 transition count 2793
Iterating global reduction 6 with 1 rules applied. Total rules applied 4078 place count 1823 transition count 2793
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4079 place count 1822 transition count 2785
Iterating global reduction 6 with 1 rules applied. Total rules applied 4080 place count 1822 transition count 2785
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4081 place count 1821 transition count 2777
Iterating global reduction 6 with 1 rules applied. Total rules applied 4082 place count 1821 transition count 2777
Performed 308 Post agglomeration using F-continuation condition.Transition count delta: 308
Deduced a syphon composed of 308 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 6 with 618 rules applied. Total rules applied 4700 place count 1511 transition count 2469
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 4704 place count 1507 transition count 2465
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 4709 place count 1506 transition count 2465
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 4710 place count 1506 transition count 2464
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4711 place count 1505 transition count 2464
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 4711 place count 1505 transition count 2463
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 4713 place count 1504 transition count 2463
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 4715 place count 1502 transition count 2461
Iterating global reduction 8 with 2 rules applied. Total rules applied 4717 place count 1502 transition count 2461
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 4719 place count 1502 transition count 2459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4720 place count 1501 transition count 2459
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4722 place count 1500 transition count 2464
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4724 place count 1498 transition count 2462
Reduce places removed 18 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 26 rules applied. Total rules applied 4750 place count 1480 transition count 2454
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 4758 place count 1472 transition count 2454
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 27 Pre rules applied. Total rules applied 4758 place count 1472 transition count 2427
Deduced a syphon composed of 27 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 12 with 55 rules applied. Total rules applied 4813 place count 1444 transition count 2427
Discarding 19 places :
Implicit places reduction removed 19 places
Iterating post reduction 12 with 19 rules applied. Total rules applied 4832 place count 1425 transition count 2427
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 4832 place count 1425 transition count 2426
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4834 place count 1424 transition count 2426
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 13 with 58 rules applied. Total rules applied 4892 place count 1395 transition count 2397
Discarding 18 places :
Symmetric choice reduction at 13 with 18 rule applications. Total rules 4910 place count 1377 transition count 2379
Iterating global reduction 13 with 18 rules applied. Total rules applied 4928 place count 1377 transition count 2379
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 4937 place count 1368 transition count 2370
Iterating global reduction 13 with 9 rules applied. Total rules applied 4946 place count 1368 transition count 2370
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 4955 place count 1368 transition count 2361
Applied a total of 4955 rules in 1413 ms. Remains 1368 /3940 variables (removed 2572) and now considering 2361/4808 (removed 2447) transitions.
// Phase 1: matrix 2361 rows 1368 cols
[2025-05-30 15:43:44] [INFO ] Computed 226 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:45] [INFO ] Implicit Places using invariants in 1027 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 273, 290, 308, 328, 380, 393, 394, 396, 413, 431, 451, 502, 503, 515, 516, 518, 535, 553, 574, 629, 630, 642, 644, 645, 647, 664, 682, 702, 753, 754, 766, 767, 769, 786, 804, 824, 875, 876, 888, 889, 891, 908, 926, 946, 997, 998, 1010, 1011, 1013, 1030, 1048, 1068, 1119, 1120, 1132, 1133, 1135, 1152, 1170, 1248, 1253, 1265, 1266, 1267, 1285, 1306, 1307, 1308, 1309]
Discarding 87 places :
Implicit Place search using SMT only with invariants took 1029 ms to find 87 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1281/3940 places, 2361/4808 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 162 rules applied. Total rules applied 162 place count 1281 transition count 2199
Reduce places removed 162 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 163 rules applied. Total rules applied 325 place count 1119 transition count 2198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 326 place count 1118 transition count 2198
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 326 place count 1118 transition count 2151
Deduced a syphon composed of 47 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 95 rules applied. Total rules applied 421 place count 1070 transition count 2151
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 433 place count 1066 transition count 2143
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 441 place count 1058 transition count 2143
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 444 place count 1055 transition count 2140
Iterating global reduction 5 with 3 rules applied. Total rules applied 447 place count 1055 transition count 2140
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 450 place count 1055 transition count 2137
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 4 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 6 with 150 rules applied. Total rules applied 600 place count 980 transition count 2062
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 604 place count 978 transition count 2063
Applied a total of 604 rules in 175 ms. Remains 978 /1281 variables (removed 303) and now considering 2063/2361 (removed 298) transitions.
// Phase 1: matrix 2063 rows 978 cols
[2025-05-30 15:43:45] [INFO ] Computed 134 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:46] [INFO ] Implicit Places using invariants in 664 ms returned [88, 94, 99, 174, 180, 185, 266, 272, 277, 356, 362, 367, 444, 450, 455, 536, 542, 547, 624, 630, 635, 712, 718, 723, 800, 806, 811, 892, 898, 903, 975]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 666 ms to find 31 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/3940 places, 2063/4808 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 947 transition count 2062
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 946 transition count 2062
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 22 place count 926 transition count 2042
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 926 transition count 2042
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 62 place count 906 transition count 2022
Iterating global reduction 2 with 20 rules applied. Total rules applied 82 place count 906 transition count 2022
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 92 place count 896 transition count 2012
Iterating global reduction 2 with 10 rules applied. Total rules applied 102 place count 896 transition count 2012
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 122 place count 886 transition count 2002
Applied a total of 122 rules in 153 ms. Remains 886 /947 variables (removed 61) and now considering 2002/2063 (removed 61) transitions.
// Phase 1: matrix 2002 rows 886 cols
[2025-05-30 15:43:46] [INFO ] Computed 103 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:47] [INFO ] Implicit Places using invariants in 580 ms returned []
[2025-05-30 15:43:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:49] [INFO ] Implicit Places using invariants and state equation in 2019 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 886/3940 places, 2002/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6038 ms. Remains : 886/3940 places, 2002/4808 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-01
Entered a terminal (fully accepting) state of product in 477 steps with 7 reset in 12 ms.
FORMULA ASLink-PT-10b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-01 finished in 6200 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 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 736 transitions
Trivial Post-agglo rules discarded 736 transitions
Performed 736 trivial Post agglomeration. Transition count delta: 736
Iterating post reduction 0 with 736 rules applied. Total rules applied 736 place count 3939 transition count 4071
Reduce places removed 736 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 739 rules applied. Total rules applied 1475 place count 3203 transition count 4068
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1477 place count 3201 transition count 4068
Performed 1070 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1070 Pre rules applied. Total rules applied 1477 place count 3201 transition count 2998
Deduced a syphon composed of 1070 places in 7 ms
Ensure Unique test removed 103 places
Reduce places removed 1173 places and 0 transitions.
Iterating global reduction 3 with 2243 rules applied. Total rules applied 3720 place count 2028 transition count 2998
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 3794 place count 2018 transition count 2934
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 3858 place count 1954 transition count 2934
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 3858 place count 1954 transition count 2894
Deduced a syphon composed of 40 places in 8 ms
Ensure Unique test removed 40 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 3978 place count 1874 transition count 2894
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 39 Pre rules applied. Total rules applied 3978 place count 1874 transition count 2855
Deduced a syphon composed of 39 places in 8 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 4056 place count 1835 transition count 2855
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 4059 place count 1832 transition count 2835
Iterating global reduction 5 with 3 rules applied. Total rules applied 4062 place count 1832 transition count 2835
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4063 place count 1831 transition count 2827
Iterating global reduction 5 with 1 rules applied. Total rules applied 4064 place count 1831 transition count 2827
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4065 place count 1830 transition count 2819
Iterating global reduction 5 with 1 rules applied. Total rules applied 4066 place count 1830 transition count 2819
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4067 place count 1829 transition count 2811
Iterating global reduction 5 with 1 rules applied. Total rules applied 4068 place count 1829 transition count 2811
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4069 place count 1828 transition count 2803
Iterating global reduction 5 with 1 rules applied. Total rules applied 4070 place count 1828 transition count 2803
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4071 place count 1827 transition count 2795
Iterating global reduction 5 with 1 rules applied. Total rules applied 4072 place count 1827 transition count 2795
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4073 place count 1826 transition count 2787
Iterating global reduction 5 with 1 rules applied. Total rules applied 4074 place count 1826 transition count 2787
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4075 place count 1825 transition count 2779
Iterating global reduction 5 with 1 rules applied. Total rules applied 4076 place count 1825 transition count 2779
Performed 312 Post agglomeration using F-continuation condition.Transition count delta: 312
Deduced a syphon composed of 312 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 5 with 627 rules applied. Total rules applied 4703 place count 1510 transition count 2467
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4707 place count 1506 transition count 2463
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 4712 place count 1505 transition count 2463
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 4713 place count 1505 transition count 2462
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4714 place count 1504 transition count 2462
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4714 place count 1504 transition count 2461
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 4716 place count 1503 transition count 2461
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 4718 place count 1501 transition count 2459
Iterating global reduction 7 with 2 rules applied. Total rules applied 4720 place count 1501 transition count 2459
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 4722 place count 1501 transition count 2457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4723 place count 1500 transition count 2457
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4725 place count 1499 transition count 2462
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4727 place count 1497 transition count 2460
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 9 with 30 rules applied. Total rules applied 4757 place count 1477 transition count 2450
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4767 place count 1467 transition count 2450
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 30 Pre rules applied. Total rules applied 4767 place count 1467 transition count 2420
Deduced a syphon composed of 30 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 11 with 61 rules applied. Total rules applied 4828 place count 1436 transition count 2420
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 11 with 21 rules applied. Total rules applied 4849 place count 1415 transition count 2420
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 4849 place count 1415 transition count 2419
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4851 place count 1414 transition count 2419
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 12 with 62 rules applied. Total rules applied 4913 place count 1383 transition count 2388
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 4933 place count 1363 transition count 2368
Iterating global reduction 12 with 20 rules applied. Total rules applied 4953 place count 1363 transition count 2368
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 4963 place count 1353 transition count 2358
Iterating global reduction 12 with 10 rules applied. Total rules applied 4973 place count 1353 transition count 2358
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4983 place count 1353 transition count 2348
Applied a total of 4983 rules in 1408 ms. Remains 1353 /3940 variables (removed 2587) and now considering 2348/4808 (removed 2460) transitions.
// Phase 1: matrix 2348 rows 1353 cols
[2025-05-30 15:43:50] [INFO ] Computed 223 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:51] [INFO ] Implicit Places using invariants in 999 ms returned [1, 18, 19, 31, 48, 66, 86, 129, 140, 150, 151, 153, 170, 188, 208, 259, 260, 272, 273, 275, 292, 310, 330, 381, 382, 394, 395, 397, 414, 432, 452, 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, 1004, 1005, 1007, 1024, 1042, 1062, 1113, 1114, 1126, 1127, 1129, 1146, 1164, 1184, 1235, 1236, 1239, 1250, 1251, 1252, 1270, 1291, 1292, 1293, 1294]
[2025-05-30 15:43:51] [INFO ] Actually due to overlaps returned [1270, 1252, 48, 170, 292, 414, 536, 658, 780, 902, 1024, 1146, 31, 150, 153, 272, 275, 394, 397, 516, 519, 638, 641, 760, 763, 882, 885, 1004, 1007, 1126, 1129, 1250, 1291, 151, 273, 395, 517, 639, 761, 883, 1005, 1127, 1251, 1292, 1, 18, 259, 260, 381, 382, 503, 504, 625, 626, 747, 748, 869, 870, 991, 992, 1113, 1114, 1235, 1236, 1293, 19, 66, 86, 140, 188, 208, 310, 330, 432, 452, 554, 574, 676, 696, 798, 818, 920, 940, 1042, 1062, 1164, 1184, 1239, 1294]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 1002 ms to find 89 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/3940 places, 2348/4808 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 163 rules applied. Total rules applied 163 place count 1263 transition count 2186
Reduce places removed 162 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 163 rules applied. Total rules applied 326 place count 1101 transition count 2185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 1100 transition count 2185
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 327 place count 1100 transition count 2138
Deduced a syphon composed of 47 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 95 rules applied. Total rules applied 422 place count 1052 transition count 2138
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 434 place count 1048 transition count 2130
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 442 place count 1040 transition count 2130
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 445 place count 1037 transition count 2127
Iterating global reduction 5 with 3 rules applied. Total rules applied 448 place count 1037 transition count 2127
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 451 place count 1037 transition count 2124
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 4 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 603 place count 961 transition count 2048
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 607 place count 959 transition count 2049
Applied a total of 607 rules in 171 ms. Remains 959 /1264 variables (removed 305) and now considering 2049/2348 (removed 299) transitions.
// Phase 1: matrix 2049 rows 959 cols
[2025-05-30 15:43:51] [INFO ] Computed 128 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:52] [INFO ] Implicit Places using invariants in 642 ms returned [88, 101, 176, 182, 187, 264, 270, 275, 352, 358, 363, 440, 446, 451, 528, 534, 539, 616, 622, 627, 704, 710, 715, 792, 798, 803, 880, 886, 891, 956]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 645 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 929/3940 places, 2049/4808 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 929 transition count 2048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 928 transition count 2048
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 21 place count 909 transition count 2029
Iterating global reduction 2 with 19 rules applied. Total rules applied 40 place count 909 transition count 2029
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 59 place count 890 transition count 2010
Iterating global reduction 2 with 19 rules applied. Total rules applied 78 place count 890 transition count 2010
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 87 place count 881 transition count 2001
Iterating global reduction 2 with 9 rules applied. Total rules applied 96 place count 881 transition count 2001
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 116 place count 871 transition count 1991
Applied a total of 116 rules in 161 ms. Remains 871 /929 variables (removed 58) and now considering 1991/2049 (removed 58) transitions.
// Phase 1: matrix 1991 rows 871 cols
[2025-05-30 15:43:52] [INFO ] Computed 98 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:53] [INFO ] Implicit Places using invariants in 581 ms returned []
[2025-05-30 15:43:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:43:55] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 2842 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 871/3940 places, 1991/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6229 ms. Remains : 871/3940 places, 1991/4808 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-02
Stuttering criterion allowed to conclude after 147 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-02 finished in 6283 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 U (p1||G(!p0))))))'
Support contains 4 out of 3940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 3936 transition count 4792
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 3936 transition count 4792
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 3934 transition count 4790
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 3934 transition count 4790
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 3933 transition count 4782
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 3933 transition count 4782
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 3932 transition count 4774
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 3932 transition count 4774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 3931 transition count 4773
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 3931 transition count 4773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 3930 transition count 4765
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 3930 transition count 4765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 3929 transition count 4757
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 3929 transition count 4757
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 3928 transition count 4756
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 3928 transition count 4756
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 3927 transition count 4748
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 3927 transition count 4748
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 3926 transition count 4740
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 3926 transition count 4740
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 3925 transition count 4739
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 3925 transition count 4739
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 3924 transition count 4731
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 3924 transition count 4731
Applied a total of 32 rules in 4492 ms. Remains 3924 /3940 variables (removed 16) and now considering 4731/4808 (removed 77) transitions.
// Phase 1: matrix 4731 rows 3924 cols
[2025-05-30 15:44:00] [INFO ] Computed 422 invariants in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:44:02] [INFO ] Implicit Places using invariants in 2382 ms returned []
[2025-05-30 15:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:44:23] [INFO ] Implicit Places using invariants and state equation in 20634 ms returned []
Implicit Place search using SMT with State Equation took 23022 ms to find 0 implicit places.
Running 4730 sub problems to find dead transitions.
[2025-05-30 15:44:23] [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) 0/3923 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 4730 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3923/8655 variables, and 243 constraints, problems are : Problem set: 0 solved, 4730 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 243/321 constraints, State Equation: 0/3924 constraints, PredecessorRefiner: 4730/4730 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4730 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3923 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 4730 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3923/8655 variables, and 243 constraints, problems are : Problem set: 0 solved, 4730 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 243/321 constraints, State Equation: 0/3924 constraints, PredecessorRefiner: 0/4730 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62247ms problems are : Problem set: 0 solved, 4730 unsolved
Search for dead transitions found 0 dead transitions in 62259ms
Starting structural reductions in LTL mode, iteration 1 : 3924/3940 places, 4731/4808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89790 ms. Remains : 3924/3940 places, 4731/4808 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 958 ms.
Product exploration explored 100000 steps with 50000 reset in 899 ms.
Computed a total of 161 stabilizing places and 161 stable transitions
Computed a total of 161 stabilizing places and 161 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-10b-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-10b-LTLFireability-04 finished in 91829 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 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 736 transitions
Trivial Post-agglo rules discarded 736 transitions
Performed 736 trivial Post agglomeration. Transition count delta: 736
Iterating post reduction 0 with 736 rules applied. Total rules applied 736 place count 3939 transition count 4071
Reduce places removed 736 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 739 rules applied. Total rules applied 1475 place count 3203 transition count 4068
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1477 place count 3201 transition count 4068
Performed 1070 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1070 Pre rules applied. Total rules applied 1477 place count 3201 transition count 2998
Deduced a syphon composed of 1070 places in 8 ms
Ensure Unique test removed 103 places
Reduce places removed 1173 places and 0 transitions.
Iterating global reduction 3 with 2243 rules applied. Total rules applied 3720 place count 2028 transition count 2998
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 3794 place count 2018 transition count 2934
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 3858 place count 1954 transition count 2934
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 3858 place count 1954 transition count 2894
Deduced a syphon composed of 40 places in 46 ms
Ensure Unique test removed 40 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 120 rules applied. Total rules applied 3978 place count 1874 transition count 2894
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 39 Pre rules applied. Total rules applied 3978 place count 1874 transition count 2855
Deduced a syphon composed of 39 places in 6 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 4056 place count 1835 transition count 2855
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 4059 place count 1832 transition count 2835
Iterating global reduction 5 with 3 rules applied. Total rules applied 4062 place count 1832 transition count 2835
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4063 place count 1831 transition count 2827
Iterating global reduction 5 with 1 rules applied. Total rules applied 4064 place count 1831 transition count 2827
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4065 place count 1830 transition count 2819
Iterating global reduction 5 with 1 rules applied. Total rules applied 4066 place count 1830 transition count 2819
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4067 place count 1829 transition count 2811
Iterating global reduction 5 with 1 rules applied. Total rules applied 4068 place count 1829 transition count 2811
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4069 place count 1828 transition count 2803
Iterating global reduction 5 with 1 rules applied. Total rules applied 4070 place count 1828 transition count 2803
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4071 place count 1827 transition count 2795
Iterating global reduction 5 with 1 rules applied. Total rules applied 4072 place count 1827 transition count 2795
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4073 place count 1826 transition count 2787
Iterating global reduction 5 with 1 rules applied. Total rules applied 4074 place count 1826 transition count 2787
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4075 place count 1825 transition count 2779
Iterating global reduction 5 with 1 rules applied. Total rules applied 4076 place count 1825 transition count 2779
Performed 312 Post agglomeration using F-continuation condition.Transition count delta: 312
Deduced a syphon composed of 312 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 5 with 627 rules applied. Total rules applied 4703 place count 1510 transition count 2467
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4707 place count 1506 transition count 2463
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 4712 place count 1505 transition count 2463
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 4713 place count 1505 transition count 2462
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4714 place count 1504 transition count 2462
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4714 place count 1504 transition count 2461
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4716 place count 1503 transition count 2461
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 4718 place count 1501 transition count 2459
Iterating global reduction 7 with 2 rules applied. Total rules applied 4720 place count 1501 transition count 2459
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 4722 place count 1501 transition count 2457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4723 place count 1500 transition count 2457
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 4725 place count 1499 transition count 2462
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4727 place count 1497 transition count 2460
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 9 with 30 rules applied. Total rules applied 4757 place count 1477 transition count 2450
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4767 place count 1467 transition count 2450
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 30 Pre rules applied. Total rules applied 4767 place count 1467 transition count 2420
Deduced a syphon composed of 30 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 11 with 61 rules applied. Total rules applied 4828 place count 1436 transition count 2420
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 11 with 21 rules applied. Total rules applied 4849 place count 1415 transition count 2420
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 4849 place count 1415 transition count 2419
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 4851 place count 1414 transition count 2419
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 12 with 62 rules applied. Total rules applied 4913 place count 1383 transition count 2388
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 4933 place count 1363 transition count 2368
Iterating global reduction 12 with 20 rules applied. Total rules applied 4953 place count 1363 transition count 2368
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 4963 place count 1353 transition count 2358
Iterating global reduction 12 with 10 rules applied. Total rules applied 4973 place count 1353 transition count 2358
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4983 place count 1353 transition count 2348
Applied a total of 4983 rules in 1466 ms. Remains 1353 /3940 variables (removed 2587) and now considering 2348/4808 (removed 2460) transitions.
// Phase 1: matrix 2348 rows 1353 cols
[2025-05-30 15:45:28] [INFO ] Computed 223 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:29] [INFO ] Implicit Places using invariants in 1004 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, 899, 917, 937, 988, 989, 1001, 1002, 1004, 1021, 1039, 1059, 1110, 1111, 1123, 1124, 1126, 1143, 1161, 1181, 1214, 1235, 1236, 1239, 1250, 1251, 1252, 1270, 1291, 1292, 1293, 1294]
[2025-05-30 15:45:29] [INFO ] Actually due to overlaps returned [1270, 1252, 48, 167, 289, 411, 533, 655, 777, 899, 1021, 1143, 31, 147, 150, 269, 272, 391, 394, 513, 516, 635, 638, 757, 760, 879, 882, 1001, 1004, 1123, 1126, 1250, 1291, 148, 270, 392, 514, 636, 758, 880, 1002, 1124, 1251, 1292, 1, 18, 256, 257, 378, 379, 500, 501, 622, 623, 744, 745, 866, 867, 988, 989, 1110, 1111, 1235, 1236, 1293, 19, 66, 86, 137, 185, 205, 307, 327, 429, 449, 551, 571, 673, 693, 795, 815, 917, 937, 1039, 1059, 1161, 1181, 1239, 1294]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 1007 ms to find 89 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/3940 places, 2348/4808 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 163 rules applied. Total rules applied 163 place count 1263 transition count 2186
Reduce places removed 162 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 163 rules applied. Total rules applied 326 place count 1101 transition count 2185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 1100 transition count 2185
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 327 place count 1100 transition count 2138
Deduced a syphon composed of 47 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 95 rules applied. Total rules applied 422 place count 1052 transition count 2138
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 434 place count 1048 transition count 2130
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 442 place count 1040 transition count 2130
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 445 place count 1037 transition count 2127
Iterating global reduction 5 with 3 rules applied. Total rules applied 448 place count 1037 transition count 2127
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 451 place count 1037 transition count 2124
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 4 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 603 place count 961 transition count 2048
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 607 place count 959 transition count 2049
Applied a total of 607 rules in 193 ms. Remains 959 /1264 variables (removed 305) and now considering 2049/2348 (removed 299) transitions.
// Phase 1: matrix 2049 rows 959 cols
[2025-05-30 15:45:30] [INFO ] Computed 128 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:30] [INFO ] Implicit Places using invariants in 643 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 532, 537, 614, 620, 625, 702, 708, 713, 790, 796, 801, 886, 891, 956]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 645 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 929/3940 places, 2049/4808 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 929 transition count 2048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 928 transition count 2048
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 21 place count 909 transition count 2029
Iterating global reduction 2 with 19 rules applied. Total rules applied 40 place count 909 transition count 2029
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 59 place count 890 transition count 2010
Iterating global reduction 2 with 19 rules applied. Total rules applied 78 place count 890 transition count 2010
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 87 place count 881 transition count 2001
Iterating global reduction 2 with 9 rules applied. Total rules applied 96 place count 881 transition count 2001
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 116 place count 871 transition count 1991
Applied a total of 116 rules in 164 ms. Remains 871 /929 variables (removed 58) and now considering 1991/2049 (removed 58) transitions.
// Phase 1: matrix 1991 rows 871 cols
[2025-05-30 15:45:30] [INFO ] Computed 98 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:31] [INFO ] Implicit Places using invariants in 560 ms returned []
[2025-05-30 15:45:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:33] [INFO ] Implicit Places using invariants and state equation in 2000 ms returned []
Implicit Place search using SMT with State Equation took 2564 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 871/3940 places, 1991/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6042 ms. Remains : 871/3940 places, 1991/4808 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-06
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-06 finished in 6110 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)&&F(p1))))'
Support contains 2 out of 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 736 transitions
Trivial Post-agglo rules discarded 736 transitions
Performed 736 trivial Post agglomeration. Transition count delta: 736
Iterating post reduction 0 with 736 rules applied. Total rules applied 736 place count 3939 transition count 4071
Reduce places removed 736 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 739 rules applied. Total rules applied 1475 place count 3203 transition count 4068
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 1478 place count 3201 transition count 4067
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1479 place count 3200 transition count 4067
Performed 1070 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1070 Pre rules applied. Total rules applied 1479 place count 3200 transition count 2997
Deduced a syphon composed of 1070 places in 8 ms
Ensure Unique test removed 104 places
Reduce places removed 1174 places and 0 transitions.
Iterating global reduction 4 with 2244 rules applied. Total rules applied 3723 place count 2026 transition count 2997
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 4 with 74 rules applied. Total rules applied 3797 place count 2016 transition count 2933
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 5 with 64 rules applied. Total rules applied 3861 place count 1952 transition count 2933
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 40 Pre rules applied. Total rules applied 3861 place count 1952 transition count 2893
Deduced a syphon composed of 40 places in 7 ms
Ensure Unique test removed 40 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 6 with 120 rules applied. Total rules applied 3981 place count 1872 transition count 2893
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 39 Pre rules applied. Total rules applied 3981 place count 1872 transition count 2854
Deduced a syphon composed of 39 places in 7 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 78 rules applied. Total rules applied 4059 place count 1833 transition count 2854
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 4062 place count 1830 transition count 2834
Iterating global reduction 6 with 3 rules applied. Total rules applied 4065 place count 1830 transition count 2834
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4066 place count 1829 transition count 2826
Iterating global reduction 6 with 1 rules applied. Total rules applied 4067 place count 1829 transition count 2826
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4068 place count 1828 transition count 2818
Iterating global reduction 6 with 1 rules applied. Total rules applied 4069 place count 1828 transition count 2818
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4070 place count 1827 transition count 2810
Iterating global reduction 6 with 1 rules applied. Total rules applied 4071 place count 1827 transition count 2810
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4072 place count 1826 transition count 2802
Iterating global reduction 6 with 1 rules applied. Total rules applied 4073 place count 1826 transition count 2802
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4074 place count 1825 transition count 2794
Iterating global reduction 6 with 1 rules applied. Total rules applied 4075 place count 1825 transition count 2794
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4076 place count 1824 transition count 2786
Iterating global reduction 6 with 1 rules applied. Total rules applied 4077 place count 1824 transition count 2786
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 4078 place count 1823 transition count 2778
Iterating global reduction 6 with 1 rules applied. Total rules applied 4079 place count 1823 transition count 2778
Performed 309 Post agglomeration using F-continuation condition.Transition count delta: 309
Deduced a syphon composed of 309 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 311 places and 0 transitions.
Iterating global reduction 6 with 620 rules applied. Total rules applied 4699 place count 1512 transition count 2469
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 4703 place count 1508 transition count 2465
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 4708 place count 1507 transition count 2465
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 4709 place count 1507 transition count 2464
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4710 place count 1506 transition count 2464
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 4710 place count 1506 transition count 2463
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 4712 place count 1505 transition count 2463
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 4714 place count 1503 transition count 2461
Iterating global reduction 8 with 2 rules applied. Total rules applied 4716 place count 1503 transition count 2461
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 4718 place count 1503 transition count 2459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4719 place count 1502 transition count 2459
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 4721 place count 1501 transition count 2464
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4723 place count 1499 transition count 2462
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 10 with 29 rules applied. Total rules applied 4752 place count 1479 transition count 2453
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 10 rules applied. Total rules applied 4762 place count 1470 transition count 2452
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 4763 place count 1469 transition count 2452
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 30 Pre rules applied. Total rules applied 4763 place count 1469 transition count 2422
Deduced a syphon composed of 30 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 13 with 61 rules applied. Total rules applied 4824 place count 1438 transition count 2422
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 13 with 21 rules applied. Total rules applied 4845 place count 1417 transition count 2422
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 4845 place count 1417 transition count 2421
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4847 place count 1416 transition count 2421
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 4 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 14 with 62 rules applied. Total rules applied 4909 place count 1385 transition count 2390
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 4929 place count 1365 transition count 2370
Iterating global reduction 14 with 20 rules applied. Total rules applied 4949 place count 1365 transition count 2370
Discarding 10 places :
Symmetric choice reduction at 14 with 10 rule applications. Total rules 4959 place count 1355 transition count 2360
Iterating global reduction 14 with 10 rules applied. Total rules applied 4969 place count 1355 transition count 2360
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 4978 place count 1355 transition count 2351
Applied a total of 4978 rules in 1419 ms. Remains 1355 /3940 variables (removed 2585) and now considering 2351/4808 (removed 2457) transitions.
// Phase 1: matrix 2351 rows 1355 cols
[2025-05-30 15:45:35] [INFO ] Computed 223 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:36] [INFO ] Implicit Places using invariants in 993 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, 695, 746, 747, 759, 760, 762, 779, 797, 817, 868, 869, 881, 882, 884, 901, 919, 939, 982, 993, 994, 1006, 1007, 1009, 1026, 1044, 1064, 1115, 1116, 1128, 1129, 1131, 1148, 1166, 1186, 1237, 1238, 1241, 1252, 1253, 1254, 1272, 1293, 1294, 1295, 1296]
[2025-05-30 15:45:36] [INFO ] Actually due to overlaps returned [1272, 1254, 48, 167, 289, 411, 533, 655, 779, 901, 1026, 1148, 31, 147, 150, 269, 272, 391, 394, 513, 516, 635, 638, 759, 762, 881, 884, 1006, 1009, 1128, 1131, 1252, 1293, 148, 270, 392, 514, 636, 760, 882, 1007, 1129, 1253, 1294, 1, 18, 256, 257, 378, 379, 500, 501, 622, 623, 746, 747, 868, 869, 993, 994, 1115, 1116, 1237, 1238, 1295, 19, 66, 86, 137, 185, 205, 307, 327, 429, 449, 551, 571, 673, 695, 797, 817, 919, 939, 1044, 1064, 1166, 1186, 1241, 1296]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 997 ms to find 89 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1266/3940 places, 2351/4808 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 162 rules applied. Total rules applied 162 place count 1265 transition count 2190
Reduce places removed 161 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 324 place count 1104 transition count 2189
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 325 place count 1103 transition count 2189
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 325 place count 1103 transition count 2141
Deduced a syphon composed of 48 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 97 rules applied. Total rules applied 422 place count 1054 transition count 2141
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 434 place count 1050 transition count 2133
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 442 place count 1042 transition count 2133
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 445 place count 1039 transition count 2130
Iterating global reduction 5 with 3 rules applied. Total rules applied 448 place count 1039 transition count 2130
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 451 place count 1039 transition count 2127
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 4 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 603 place count 963 transition count 2051
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 607 place count 961 transition count 2052
Applied a total of 607 rules in 179 ms. Remains 961 /1266 variables (removed 305) and now considering 2052/2351 (removed 299) transitions.
// Phase 1: matrix 2052 rows 961 cols
[2025-05-30 15:45:36] [INFO ] Computed 128 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:36] [INFO ] Implicit Places using invariants in 638 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 528, 534, 539, 616, 622, 627, 704, 717, 794, 800, 805, 882, 888, 893, 958]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 640 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 931/3940 places, 2052/4808 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 931 transition count 2051
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 930 transition count 2051
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 21 place count 911 transition count 2032
Iterating global reduction 2 with 19 rules applied. Total rules applied 40 place count 911 transition count 2032
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 59 place count 892 transition count 2013
Iterating global reduction 2 with 19 rules applied. Total rules applied 78 place count 892 transition count 2013
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 87 place count 883 transition count 2004
Iterating global reduction 2 with 9 rules applied. Total rules applied 96 place count 883 transition count 2004
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 116 place count 873 transition count 1994
Applied a total of 116 rules in 152 ms. Remains 873 /931 variables (removed 58) and now considering 1994/2052 (removed 58) transitions.
// Phase 1: matrix 1994 rows 873 cols
[2025-05-30 15:45:37] [INFO ] Computed 98 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:37] [INFO ] Implicit Places using invariants in 583 ms returned []
[2025-05-30 15:45:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:39] [INFO ] Implicit Places using invariants and state equation in 1866 ms returned []
Implicit Place search using SMT with State Equation took 2455 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 873/3940 places, 1994/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5843 ms. Remains : 873/3940 places, 1994/4808 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-08
Product exploration explored 100000 steps with 1017 reset in 316 ms.
Product exploration explored 100000 steps with 1061 reset in 320 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (425 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (56 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 199188 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 2
Probabilistic random walk after 199188 steps, saw 61566 distinct states, run finished after 3002 ms. (steps per millisecond=66 ) properties seen :0
[2025-05-30 15:45:43] [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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/205 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/220 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 348/568 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/623 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 186/809 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/809 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/815 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/815 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 58/873 variables, 9/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/873 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1994/2867 variables, 873/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2867 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2867 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2867/2867 variables, and 971 constraints, problems are : Problem set: 0 solved, 2 unsolved in 797 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 873/873 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/205 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/220 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 348/568 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/623 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 186/809 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/809 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/815 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/815 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 58/873 variables, 9/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/873 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1994/2867 variables, 873/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2867 variables, 2/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2867 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2867 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2867/2867 variables, and 973 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1569 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 873/873 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2376ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 84 ms.
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 873/873 places, 1994/1994 transitions.
Free-agglomeration rule applied 49 times.
Iterating global reduction 0 with 49 rules applied. Total rules applied 49 place count 873 transition count 1945
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 107 place count 824 transition count 1936
Free-agglomeration rule (complex) applied 29 times.
Iterating global reduction 1 with 29 rules applied. Total rules applied 136 place count 824 transition count 1907
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 165 place count 795 transition count 1907
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 167 place count 795 transition count 1905
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 168 place count 795 transition count 1905
Applied a total of 168 rules in 166 ms. Remains 795 /873 variables (removed 78) and now considering 1905/1994 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 795/873 places, 1905/1994 transitions.
RANDOM walk for 40000 steps (649 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (81 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (76 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 213126 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 2
Probabilistic random walk after 213126 steps, saw 56295 distinct states, run finished after 3002 ms. (steps per millisecond=70 ) properties seen :0
// Phase 1: matrix 1905 rows 795 cols
[2025-05-30 15:45:49] [INFO ] Computed 98 invariants in 16 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/93 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 377/470 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/522 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 194/716 variables, 29/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/716 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/721 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/721 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 74/795 variables, 11/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/795 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2700 variables, 795/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2700 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2700 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2700/2700 variables, and 893 constraints, problems are : Problem set: 0 solved, 2 unsolved in 823 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 795/795 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/93 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 377/470 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/522 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 194/716 variables, 29/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/716 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/721 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/721 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 74/795 variables, 11/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/795 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2700 variables, 795/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2700 variables, 2/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2700 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2700 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2700/2700 variables, and 895 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1187 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 795/795 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2037ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 112 ms.
Support contains 2 out of 795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 795/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 32 ms. Remains 795 /795 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 795/795 places, 1905/1905 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 795/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 31 ms. Remains 795 /795 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
[2025-05-30 15:45:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:52] [INFO ] Implicit Places using invariants in 549 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 372, 373, 445, 446, 516, 517, 594, 595, 665, 666]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 551 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 777/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 31 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 614 ms. Remains : 777/795 places, 1905/1905 transitions.
RANDOM walk for 40000 steps (604 resets) in 168 ms. (236 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (84 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (74 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 217455 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 2
Probabilistic random walk after 217455 steps, saw 57890 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
// Phase 1: matrix 1905 rows 777 cols
[2025-05-30 15:45:55] [INFO ] Computed 80 invariants in 15 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 206/208 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/218 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 276/494 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/546 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 169/715 variables, 21/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/715 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/720 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/720 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 57/777 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2682 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2682 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2682 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2682/2682 variables, and 857 constraints, problems are : Problem set: 0 solved, 2 unsolved in 713 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 206/208 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/218 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 276/494 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/546 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 169/715 variables, 21/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/715 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/720 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/720 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 57/777 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2682 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2682 variables, 2/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2682 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2682 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2682/2682 variables, and 859 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1188 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1927ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 263 ms.
Support contains 2 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1905/1905 transitions.
Applied a total of 0 rules in 31 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 777/777 places, 1905/1905 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1905/1905 transitions.
Applied a total of 0 rules in 30 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
[2025-05-30 15:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:57] [INFO ] Implicit Places using invariants in 499 ms returned []
[2025-05-30 15:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:45:59] [INFO ] Implicit Places using invariants and state equation in 1758 ms returned []
Implicit Place search using SMT with State Equation took 2259 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:45:59] [INFO ] Redundant transitions in 34 ms returned []
Running 1856 sub problems to find dead transitions.
[2025-05-30 15:45:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/776 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 776/2682 variables, and 76 constraints, problems are : Problem set: 0 solved, 1856 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 64/65 constraints, State Equation: 0/777 constraints, PredecessorRefiner: 1856/1856 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1856 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/776 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s166 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 776/2682 variables, and 76 constraints, problems are : Problem set: 0 solved, 1856 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 64/65 constraints, State Equation: 0/777 constraints, PredecessorRefiner: 0/1856 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60663ms problems are : Problem set: 0 solved, 1856 unsolved
Search for dead transitions found 0 dead transitions in 60669ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63003 ms. Remains : 777/777 places, 1905/1905 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 39 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Running SMT prover for 2 properties.
[2025-05-30 15:47:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 15:47:00] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 15:47:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-05-30 15:47:00] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 29 ms returned sat
[2025-05-30 15:47:01] [INFO ] After 816ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:47:01] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 5 ms to minimize.
[2025-05-30 15:47:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
TRAPS : Iteration 1
[2025-05-30 15:47:02] [INFO ] After 1300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 15:47:02] [INFO ] After 1583ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1762 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 873/873 places, 1994/1994 transitions.
Applied a total of 0 rules in 38 ms. Remains 873 /873 variables (removed 0) and now considering 1994/1994 (removed 0) transitions.
// Phase 1: matrix 1994 rows 873 cols
[2025-05-30 15:47:02] [INFO ] Computed 98 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:47:03] [INFO ] Implicit Places using invariants in 573 ms returned []
[2025-05-30 15:47:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:47:05] [INFO ] Implicit Places using invariants and state equation in 1914 ms returned []
Implicit Place search using SMT with State Equation took 2489 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:47:05] [INFO ] Redundant transitions in 41 ms returned []
Running 1925 sub problems to find dead transitions.
[2025-05-30 15:47:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 54/64 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 862/2867 variables, and 64 constraints, problems are : Problem set: 0 solved, 1925 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 54/83 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 1925/1925 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1925 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 54/64 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 862/2867 variables, and 64 constraints, problems are : Problem set: 0 solved, 1925 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 54/83 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 0/1925 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60615ms problems are : Problem set: 0 solved, 1925 unsolved
Search for dead transitions found 0 dead transitions in 60619ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63196 ms. Remains : 873/873 places, 1994/1994 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (448 resets) in 206 ms. (193 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (55 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (53 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 189408 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 2
Probabilistic random walk after 189408 steps, saw 58145 distinct states, run finished after 3002 ms. (steps per millisecond=63 ) properties seen :0
[2025-05-30 15:48:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/205 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/220 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 348/568 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/623 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 186/809 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/809 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/815 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/815 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 58/873 variables, 9/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/873 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1994/2867 variables, 873/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2867 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2867 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2867/2867 variables, and 971 constraints, problems are : Problem set: 0 solved, 2 unsolved in 855 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 873/873 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 203/205 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/220 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 348/568 variables, 40/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 55/623 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 186/809 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/809 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6/815 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/815 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 58/873 variables, 9/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/873 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1994/2867 variables, 873/971 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2867 variables, 2/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2867 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2867 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2867/2867 variables, and 973 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1671 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 873/873 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2537ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 119 ms.
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 873/873 places, 1994/1994 transitions.
Free-agglomeration rule applied 49 times.
Iterating global reduction 0 with 49 rules applied. Total rules applied 49 place count 873 transition count 1945
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 58 rules applied. Total rules applied 107 place count 824 transition count 1936
Free-agglomeration rule (complex) applied 29 times.
Iterating global reduction 1 with 29 rules applied. Total rules applied 136 place count 824 transition count 1907
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 165 place count 795 transition count 1907
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 167 place count 795 transition count 1905
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 168 place count 795 transition count 1905
Applied a total of 168 rules in 164 ms. Remains 795 /873 variables (removed 78) and now considering 1905/1994 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 795/873 places, 1905/1994 transitions.
RANDOM walk for 40000 steps (604 resets) in 180 ms. (220 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (81 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (75 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 208195 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 2
Probabilistic random walk after 208195 steps, saw 55120 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
// Phase 1: matrix 1905 rows 795 cols
[2025-05-30 15:48:15] [INFO ] Computed 98 invariants in 16 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/93 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 377/470 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/522 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 194/716 variables, 29/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/716 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/721 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/721 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 74/795 variables, 11/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/795 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2700 variables, 795/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2700 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2700 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2700/2700 variables, and 893 constraints, problems are : Problem set: 0 solved, 2 unsolved in 830 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 795/795 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 79/81 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/93 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 377/470 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/522 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 194/716 variables, 29/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/716 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/721 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/721 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 74/795 variables, 11/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/795 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2700 variables, 795/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2700 variables, 2/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2700 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2700 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2700/2700 variables, and 895 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1264 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 795/795 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2122ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 114 ms.
Support contains 2 out of 795 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 795/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 32 ms. Remains 795 /795 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 795/795 places, 1905/1905 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 795/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 42 ms. Remains 795 /795 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
[2025-05-30 15:48:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:48:17] [INFO ] Implicit Places using invariants in 618 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 372, 373, 445, 446, 516, 517, 594, 595, 665, 666]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 620 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 777/795 places, 1905/1905 transitions.
Applied a total of 0 rules in 42 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 705 ms. Remains : 777/795 places, 1905/1905 transitions.
RANDOM walk for 40000 steps (670 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (81 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (77 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 215469 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 2
Probabilistic random walk after 215469 steps, saw 57152 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
// Phase 1: matrix 1905 rows 777 cols
[2025-05-30 15:48:21] [INFO ] Computed 80 invariants in 17 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 206/208 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/218 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 276/494 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/546 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 169/715 variables, 21/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/715 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/720 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/720 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 57/777 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2682 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2682 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2682 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2682/2682 variables, and 857 constraints, problems are : Problem set: 0 solved, 2 unsolved in 780 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 206/208 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/218 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 276/494 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 52/546 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/546 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 169/715 variables, 21/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/715 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 5/720 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/720 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 57/777 variables, 8/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1905/2682 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2682 variables, 2/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2682 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2682 variables, 0/859 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2682/2682 variables, and 859 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1195 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 65/65 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2003ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 272 ms.
Support contains 2 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1905/1905 transitions.
Applied a total of 0 rules in 31 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 777/777 places, 1905/1905 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1905/1905 transitions.
Applied a total of 0 rules in 31 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
[2025-05-30 15:48:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:48:24] [INFO ] Implicit Places using invariants in 545 ms returned []
[2025-05-30 15:48:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:48:25] [INFO ] Implicit Places using invariants and state equation in 1878 ms returned []
Implicit Place search using SMT with State Equation took 2425 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:48:25] [INFO ] Redundant transitions in 36 ms returned []
Running 1856 sub problems to find dead transitions.
[2025-05-30 15:48:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/776 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 776/2682 variables, and 76 constraints, problems are : Problem set: 0 solved, 1856 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 64/65 constraints, State Equation: 0/777 constraints, PredecessorRefiner: 1856/1856 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1856 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/776 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 1856 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 776/2682 variables, and 76 constraints, problems are : Problem set: 0 solved, 1856 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 64/65 constraints, State Equation: 0/777 constraints, PredecessorRefiner: 0/1856 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60638ms problems are : Problem set: 0 solved, 1856 unsolved
Search for dead transitions found 0 dead transitions in 60642ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63144 ms. Remains : 777/777 places, 1905/1905 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 31 ms. Remains 777 /777 variables (removed 0) and now considering 1905/1905 (removed 0) transitions.
Running SMT prover for 2 properties.
[2025-05-30 15:49:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 15:49:26] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 15:49:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2025-05-30 15:49:26] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 26 ms returned sat
[2025-05-30 15:49:27] [INFO ] After 765ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:49:27] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 5 ms to minimize.
[2025-05-30 15:49:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
TRAPS : Iteration 1
[2025-05-30 15:49:28] [INFO ] After 1213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 15:49:28] [INFO ] After 1479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1632 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 96 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1073 reset in 255 ms.
Product exploration explored 100000 steps with 1049 reset in 326 ms.
Built C files in :
/tmp/ltsmin9176138032442394600
[2025-05-30 15:49:29] [INFO ] Too many transitions (1994) to apply POR reductions. Disabling POR matrices.
[2025-05-30 15:49:29] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9176138032442394600
Running compilation step : cd /tmp/ltsmin9176138032442394600;'/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/ltsmin9176138032442394600;'/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/ltsmin9176138032442394600;'/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$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 873/873 places, 1994/1994 transitions.
Applied a total of 0 rules in 37 ms. Remains 873 /873 variables (removed 0) and now considering 1994/1994 (removed 0) transitions.
// Phase 1: matrix 1994 rows 873 cols
[2025-05-30 15:49:32] [INFO ] Computed 98 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:49:33] [INFO ] Implicit Places using invariants in 628 ms returned []
[2025-05-30 15:49:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:49:35] [INFO ] Implicit Places using invariants and state equation in 1982 ms returned []
Implicit Place search using SMT with State Equation took 2612 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:49:35] [INFO ] Redundant transitions in 40 ms returned []
Running 1925 sub problems to find dead transitions.
[2025-05-30 15:49:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 54/64 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
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(s354 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 862/2867 variables, and 64 constraints, problems are : Problem set: 0 solved, 1925 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 54/83 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 1925/1925 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1925 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 54/64 constraints. Problems are: Problem set: 0 solved, 1925 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 862/2867 variables, and 64 constraints, problems are : Problem set: 0 solved, 1925 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 54/83 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 0/1925 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60621ms problems are : Problem set: 0 solved, 1925 unsolved
Search for dead transitions found 0 dead transitions in 60624ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63326 ms. Remains : 873/873 places, 1994/1994 transitions.
Built C files in :
/tmp/ltsmin12259271104065984721
[2025-05-30 15:50:35] [INFO ] Too many transitions (1994) to apply POR reductions. Disabling POR matrices.
[2025-05-30 15:50:35] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12259271104065984721
Running compilation step : cd /tmp/ltsmin12259271104065984721;'/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/ltsmin12259271104065984721;'/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/ltsmin12259271104065984721;'/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 15:50:39] [INFO ] Flatten gal took : 73 ms
[2025-05-30 15:50:39] [INFO ] Flatten gal took : 81 ms
[2025-05-30 15:50:39] [INFO ] Time to serialize gal into /tmp/LTL10972764198370019940.gal : 24 ms
[2025-05-30 15:50:39] [INFO ] Time to serialize properties into /tmp/LTL17445585880363934705.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/LTL10972764198370019940.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17984413368156561741.hoa' '-atoms' '/tmp/LTL17445585880363934705.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL17445585880363934705.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17984413368156561741.hoa
Detected timeout of ITS tools.
[2025-05-30 15:50:54] [INFO ] Flatten gal took : 66 ms
[2025-05-30 15:50:54] [INFO ] Flatten gal took : 66 ms
[2025-05-30 15:50:54] [INFO ] Time to serialize gal into /tmp/LTL17499712569878589635.gal : 13 ms
[2025-05-30 15:50:54] [INFO ] Time to serialize properties into /tmp/LTL1980162651232969451.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/LTL17499712569878589635.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1980162651232969451.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("((p2189==0)||(p3108==0))"))&&(F("(p2189==0)")))))
Formula 0 simplified : F(G!"((p2189==0)||(p3108==0))" | G!"(p2189==0)")
Detected timeout of ITS tools.
[2025-05-30 15:51:09] [INFO ] Flatten gal took : 62 ms
[2025-05-30 15:51:09] [INFO ] Applying decomposition
[2025-05-30 15:51:09] [INFO ] Flatten gal took : 64 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/graph12684911755084350366.txt' '-o' '/tmp/graph12684911755084350366.bin' '-w' '/tmp/graph12684911755084350366.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12684911755084350366.bin' '-l' '-1' '-v' '-w' '/tmp/graph12684911755084350366.weights' '-q' '0' '-e' '0.001'
[2025-05-30 15:51:09] [INFO ] Decomposing Gal with order
[2025-05-30 15:51:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 15:51:10] [INFO ] Removed a total of 3910 redundant transitions.
[2025-05-30 15:51:10] [INFO ] Flatten gal took : 191 ms
[2025-05-30 15:51:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 54 ms.
[2025-05-30 15:51:10] [INFO ] Time to serialize gal into /tmp/LTL9573424438260795026.gal : 19 ms
[2025-05-30 15:51:10] [INFO ] Time to serialize properties into /tmp/LTL3873591243070920472.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/LTL9573424438260795026.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3873591243070920472.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((F("((i12.u115.p2189==0)||(i15.u152.p3108==0))"))&&(F("(i12.u115.p2189==0)")))))
Formula 0 simplified : F(G!"((i12.u115.p2189==0)||(i15.u152.p3108==0))" | G!"(i12.u115.p2189==0)")
Detected timeout of ITS tools.
Treatment of property ASLink-PT-10b-LTLFireability-08 finished in 351871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 3940 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 738 transitions
Trivial Post-agglo rules discarded 738 transitions
Performed 738 trivial Post agglomeration. Transition count delta: 738
Iterating post reduction 0 with 738 rules applied. Total rules applied 738 place count 3939 transition count 4069
Reduce places removed 738 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 741 rules applied. Total rules applied 1479 place count 3201 transition count 4066
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1481 place count 3199 transition count 4066
Performed 1070 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1070 Pre rules applied. Total rules applied 1481 place count 3199 transition count 2996
Deduced a syphon composed of 1070 places in 7 ms
Ensure Unique test removed 104 places
Reduce places removed 1174 places and 0 transitions.
Iterating global reduction 3 with 2244 rules applied. Total rules applied 3725 place count 2025 transition count 2996
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 3 with 74 rules applied. Total rules applied 3799 place count 2015 transition count 2932
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 3863 place count 1951 transition count 2932
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 41 Pre rules applied. Total rules applied 3863 place count 1951 transition count 2891
Deduced a syphon composed of 41 places in 8 ms
Ensure Unique test removed 41 places
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 5 with 123 rules applied. Total rules applied 3986 place count 1869 transition count 2891
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 3986 place count 1869 transition count 2851
Deduced a syphon composed of 40 places in 7 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 4066 place count 1829 transition count 2851
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 4069 place count 1826 transition count 2831
Iterating global reduction 5 with 3 rules applied. Total rules applied 4072 place count 1826 transition count 2831
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4073 place count 1825 transition count 2823
Iterating global reduction 5 with 1 rules applied. Total rules applied 4074 place count 1825 transition count 2823
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4075 place count 1824 transition count 2815
Iterating global reduction 5 with 1 rules applied. Total rules applied 4076 place count 1824 transition count 2815
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4077 place count 1823 transition count 2807
Iterating global reduction 5 with 1 rules applied. Total rules applied 4078 place count 1823 transition count 2807
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4079 place count 1822 transition count 2799
Iterating global reduction 5 with 1 rules applied. Total rules applied 4080 place count 1822 transition count 2799
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4081 place count 1821 transition count 2791
Iterating global reduction 5 with 1 rules applied. Total rules applied 4082 place count 1821 transition count 2791
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4083 place count 1820 transition count 2783
Iterating global reduction 5 with 1 rules applied. Total rules applied 4084 place count 1820 transition count 2783
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 4085 place count 1819 transition count 2775
Iterating global reduction 5 with 1 rules applied. Total rules applied 4086 place count 1819 transition count 2775
Performed 310 Post agglomeration using F-continuation condition.Transition count delta: 310
Deduced a syphon composed of 310 places in 4 ms
Ensure Unique test removed 2 places
Reduce places removed 312 places and 0 transitions.
Iterating global reduction 5 with 622 rules applied. Total rules applied 4708 place count 1507 transition count 2465
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4712 place count 1503 transition count 2461
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 4717 place count 1502 transition count 2461
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 4718 place count 1502 transition count 2460
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4719 place count 1501 transition count 2460
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4719 place count 1501 transition count 2459
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 4721 place count 1500 transition count 2459
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 4723 place count 1498 transition count 2457
Iterating global reduction 7 with 2 rules applied. Total rules applied 4725 place count 1498 transition count 2457
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 4727 place count 1498 transition count 2455
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4728 place count 1497 transition count 2455
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 4730 place count 1496 transition count 2460
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4732 place count 1494 transition count 2458
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 9 with 30 rules applied. Total rules applied 4762 place count 1474 transition count 2448
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 4772 place count 1464 transition count 2448
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 30 Pre rules applied. Total rules applied 4772 place count 1464 transition count 2418
Deduced a syphon composed of 30 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 11 with 61 rules applied. Total rules applied 4833 place count 1433 transition count 2418
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 11 with 21 rules applied. Total rules applied 4854 place count 1412 transition count 2418
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 4854 place count 1412 transition count 2417
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 4856 place count 1411 transition count 2417
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 5 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 12 with 62 rules applied. Total rules applied 4918 place count 1380 transition count 2386
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 4938 place count 1360 transition count 2366
Iterating global reduction 12 with 20 rules applied. Total rules applied 4958 place count 1360 transition count 2366
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 4968 place count 1350 transition count 2356
Iterating global reduction 12 with 10 rules applied. Total rules applied 4978 place count 1350 transition count 2356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 4988 place count 1350 transition count 2346
Applied a total of 4988 rules in 1360 ms. Remains 1350 /3940 variables (removed 2590) and now considering 2346/4808 (removed 2462) transitions.
// Phase 1: matrix 2346 rows 1350 cols
[2025-05-30 15:51:26] [INFO ] Computed 222 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:27] [INFO ] Implicit Places using invariants in 1109 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, 899, 917, 937, 988, 989, 1001, 1002, 1004, 1021, 1039, 1059, 1110, 1111, 1123, 1124, 1126, 1143, 1161, 1181, 1232, 1233, 1236, 1247, 1248, 1249, 1267, 1288, 1289, 1290, 1291]
Discarding 89 places :
Implicit Place search using SMT only with invariants took 1111 ms to find 89 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1261/3940 places, 2346/4808 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 163 rules applied. Total rules applied 163 place count 1261 transition count 2183
Reduce places removed 163 places and 0 transitions.
Iterating post reduction 1 with 163 rules applied. Total rules applied 326 place count 1098 transition count 2183
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 326 place count 1098 transition count 2136
Deduced a syphon composed of 47 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 95 rules applied. Total rules applied 421 place count 1050 transition count 2136
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 433 place count 1046 transition count 2128
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 441 place count 1038 transition count 2128
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 444 place count 1035 transition count 2125
Iterating global reduction 4 with 3 rules applied. Total rules applied 447 place count 1035 transition count 2125
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 450 place count 1035 transition count 2122
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 3 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 5 with 152 rules applied. Total rules applied 602 place count 959 transition count 2046
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 606 place count 957 transition count 2047
Applied a total of 606 rules in 178 ms. Remains 957 /1261 variables (removed 304) and now considering 2047/2346 (removed 299) transitions.
// Phase 1: matrix 2047 rows 957 cols
[2025-05-30 15:51:28] [INFO ] Computed 128 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:28] [INFO ] Implicit Places using invariants in 635 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 350, 356, 361, 438, 444, 449, 526, 532, 537, 614, 620, 625, 702, 708, 713, 790, 796, 801, 878, 884, 889, 954]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 639 ms to find 31 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 926/3940 places, 2047/4808 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 926 transition count 2046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 925 transition count 2046
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 22 place count 905 transition count 2026
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 905 transition count 2026
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 62 place count 885 transition count 2006
Iterating global reduction 2 with 20 rules applied. Total rules applied 82 place count 885 transition count 2006
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 92 place count 875 transition count 1996
Iterating global reduction 2 with 10 rules applied. Total rules applied 102 place count 875 transition count 1996
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 122 place count 865 transition count 1986
Applied a total of 122 rules in 150 ms. Remains 865 /926 variables (removed 61) and now considering 1986/2047 (removed 61) transitions.
// Phase 1: matrix 1986 rows 865 cols
[2025-05-30 15:51:28] [INFO ] Computed 97 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:29] [INFO ] Implicit Places using invariants in 558 ms returned []
[2025-05-30 15:51:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:31] [INFO ] Implicit Places using invariants and state equation in 2148 ms returned []
Implicit Place search using SMT with State Equation took 2707 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 865/3940 places, 1986/4808 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 6147 ms. Remains : 865/3940 places, 1986/4808 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-09
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-10b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-09 finished in 6218 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&&G(p1)) U (X(X(G(p3)))||p2))))'
Support contains 8 out of 3940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 3935 transition count 4786
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 3935 transition count 4786
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 3932 transition count 4783
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 3932 transition count 4783
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 3931 transition count 4775
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 3931 transition count 4775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 3930 transition count 4767
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 3930 transition count 4767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 3929 transition count 4766
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 3929 transition count 4766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 3928 transition count 4758
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 3928 transition count 4758
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 3927 transition count 4750
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 3927 transition count 4750
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 3926 transition count 4749
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 3926 transition count 4749
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 3925 transition count 4741
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 3925 transition count 4741
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 3924 transition count 4733
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 3924 transition count 4733
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 3923 transition count 4732
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 3923 transition count 4732
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 3922 transition count 4724
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 3922 transition count 4724
Applied a total of 36 rules in 4476 ms. Remains 3922 /3940 variables (removed 18) and now considering 4724/4808 (removed 84) transitions.
// Phase 1: matrix 4724 rows 3922 cols
[2025-05-30 15:51:36] [INFO ] Computed 422 invariants in 56 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:38] [INFO ] Implicit Places using invariants in 2486 ms returned []
[2025-05-30 15:51:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:51:52] [INFO ] Implicit Places using invariants and state equation in 13803 ms returned []
Implicit Place search using SMT with State Equation took 16291 ms to find 0 implicit places.
Running 4723 sub problems to find dead transitions.
[2025-05-30 15:51:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3921 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 4723 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3921/8646 variables, and 243 constraints, problems are : Problem set: 0 solved, 4723 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/99 constraints, Generalized P Invariants (flows): 243/323 constraints, State Equation: 0/3922 constraints, PredecessorRefiner: 4723/4723 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4723 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3921 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 4723 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 3921/8646 variables, and 243 constraints, problems are : Problem set: 0 solved, 4723 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/99 constraints, Generalized P Invariants (flows): 243/323 constraints, State Equation: 0/3922 constraints, PredecessorRefiner: 0/4723 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62125ms problems are : Problem set: 0 solved, 4723 unsolved
Search for dead transitions found 0 dead transitions in 62134ms
Starting structural reductions in LTL mode, iteration 1 : 3922/3940 places, 4724/4808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82921 ms. Remains : 3922/3940 places, 4724/4808 transitions.
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), true, (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (NOT p1)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-10b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-11 finished in 83237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G(p1))))))'
Support contains 3 out of 3940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 3934 transition count 4785
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 3934 transition count 4785
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 3931 transition count 4782
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 3931 transition count 4782
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 3930 transition count 4774
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 3930 transition count 4774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 3929 transition count 4766
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 3929 transition count 4766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 3928 transition count 4765
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 3928 transition count 4765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 3927 transition count 4757
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 3927 transition count 4757
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 3926 transition count 4749
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 3926 transition count 4749
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 3925 transition count 4748
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 3925 transition count 4748
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 3924 transition count 4740
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 3924 transition count 4740
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 3923 transition count 4732
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 3923 transition count 4732
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 3922 transition count 4731
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 3922 transition count 4731
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 3921 transition count 4723
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 3921 transition count 4723
Applied a total of 38 rules in 4331 ms. Remains 3921 /3940 variables (removed 19) and now considering 4723/4808 (removed 85) transitions.
// Phase 1: matrix 4723 rows 3921 cols
[2025-05-30 15:52:59] [INFO ] Computed 422 invariants in 53 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:53:01] [INFO ] Implicit Places using invariants in 2300 ms returned []
[2025-05-30 15:53:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:53:18] [INFO ] Implicit Places using invariants and state equation in 16489 ms returned []
Implicit Place search using SMT with State Equation took 18791 ms to find 0 implicit places.
Running 4722 sub problems to find dead transitions.
[2025-05-30 15:53:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3920 variables, 239/239 constraints. Problems are: Problem set: 0 solved, 4722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3920/8644 variables, and 239 constraints, problems are : Problem set: 0 solved, 4722 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 239/321 constraints, State Equation: 0/3921 constraints, PredecessorRefiner: 4722/4722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3920 variables, 239/239 constraints. Problems are: Problem set: 0 solved, 4722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3920/8644 variables, and 239 constraints, problems are : Problem set: 0 solved, 4722 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 239/321 constraints, State Equation: 0/3921 constraints, PredecessorRefiner: 0/4722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62095ms problems are : Problem set: 0 solved, 4722 unsolved
Search for dead transitions found 0 dead transitions in 62104ms
Starting structural reductions in LTL mode, iteration 1 : 3921/3940 places, 4723/4808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85239 ms. Remains : 3921/3940 places, 4723/4808 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-12 finished in 85464 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 3940 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3940/3940 places, 4808/4808 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 3934 transition count 4785
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 3934 transition count 4785
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 3931 transition count 4782
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 3931 transition count 4782
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 3930 transition count 4774
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 3930 transition count 4774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 3929 transition count 4766
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 3929 transition count 4766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 3928 transition count 4765
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 3928 transition count 4765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 3927 transition count 4757
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 3927 transition count 4757
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 3926 transition count 4749
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 3926 transition count 4749
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 3925 transition count 4748
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 3925 transition count 4748
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 3924 transition count 4740
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 3924 transition count 4740
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 3923 transition count 4732
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 3923 transition count 4732
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 3922 transition count 4731
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 3922 transition count 4731
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 3921 transition count 4723
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 3921 transition count 4723
Applied a total of 38 rules in 4354 ms. Remains 3921 /3940 variables (removed 19) and now considering 4723/4808 (removed 85) transitions.
[2025-05-30 15:54:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:54:27] [INFO ] Implicit Places using invariants in 2277 ms returned []
[2025-05-30 15:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:54:43] [INFO ] Implicit Places using invariants and state equation in 16620 ms returned []
Implicit Place search using SMT with State Equation took 18905 ms to find 0 implicit places.
Running 4722 sub problems to find dead transitions.
[2025-05-30 15:54:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3920 variables, 239/239 constraints. Problems are: Problem set: 0 solved, 4722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3920/8644 variables, and 239 constraints, problems are : Problem set: 0 solved, 4722 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 239/321 constraints, State Equation: 0/3921 constraints, PredecessorRefiner: 4722/4722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3920 variables, 239/239 constraints. Problems are: Problem set: 0 solved, 4722 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 3920/8644 variables, and 239 constraints, problems are : Problem set: 0 solved, 4722 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/101 constraints, Generalized P Invariants (flows): 239/321 constraints, State Equation: 0/3921 constraints, PredecessorRefiner: 0/4722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62090ms problems are : Problem set: 0 solved, 4722 unsolved
Search for dead transitions found 0 dead transitions in 62098ms
Starting structural reductions in LTL mode, iteration 1 : 3921/3940 places, 4723/4808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85369 ms. Remains : 3921/3940 places, 4723/4808 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-10b-LTLFireability-15
Stuttering criterion allowed to conclude after 934 steps with 0 reset in 7 ms.
FORMULA ASLink-PT-10b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10b-LTLFireability-15 finished in 85474 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)&&F(p1))))'
[2025-05-30 15:55:46] [INFO ] Flatten gal took : 110 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2417459430784850160
[2025-05-30 15:55:46] [INFO ] Too many transitions (4808) to apply POR reductions. Disabling POR matrices.
[2025-05-30 15:55:46] [INFO ] Applying decomposition
[2025-05-30 15:55:46] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2417459430784850160
Running compilation step : cd /tmp/ltsmin2417459430784850160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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 15:55:46] [INFO ] Flatten gal took : 112 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/graph2118840252721879363.txt' '-o' '/tmp/graph2118840252721879363.bin' '-w' '/tmp/graph2118840252721879363.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2118840252721879363.bin' '-l' '-1' '-v' '-w' '/tmp/graph2118840252721879363.weights' '-q' '0' '-e' '0.001'
[2025-05-30 15:55:46] [INFO ] Decomposing Gal with order
[2025-05-30 15:55:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 15:55:47] [INFO ] Removed a total of 3587 redundant transitions.
[2025-05-30 15:55:47] [INFO ] Flatten gal took : 207 ms
[2025-05-30 15:55:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 52 ms.
[2025-05-30 15:55:47] [INFO ] Time to serialize gal into /tmp/LTLFireability13157144959800991938.gal : 35 ms
[2025-05-30 15:55:47] [INFO ] Time to serialize properties into /tmp/LTLFireability6360501314514213363.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/LTLFireability13157144959800991938.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6360501314514213363.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 1 LTL properties
Checking formula 0 : !((G((F("((i16.u759.p2189==0)||(i28.u1089.p3108==0))"))&&(F("(i16.u759.p2189==0)")))))
Formula 0 simplified : F(G!"((i16.u759.p2189==0)||(i28.u1089.p3108==0))" | G!"(i16.u759.p2189==0)")
Compilation finished in 16694 ms.
Running link step : cd /tmp/ltsmin2417459430784850160;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin2417459430784850160;'/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))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-05-30 16:20:49] [INFO ] Applying decomposition
[2025-05-30 16:20:49] [INFO ] Flatten gal took : 262 ms
[2025-05-30 16:20:49] [INFO ] Decomposing Gal with order
[2025-05-30 16:20:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 16:20:50] [INFO ] Removed a total of 3304 redundant transitions.
[2025-05-30 16:20:50] [INFO ] Flatten gal took : 509 ms
[2025-05-30 16:20:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 5522 labels/synchronizations in 286 ms.
[2025-05-30 16:20:51] [INFO ] Time to serialize gal into /tmp/LTLFireability8403728900594206636.gal : 55 ms
[2025-05-30 16:20:51] [INFO ] Time to serialize properties into /tmp/LTLFireability15595486999453822535.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/LTLFireability8403728900594206636.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15595486999453822535.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 1 LTL properties
Checking formula 0 : !((G((F("((i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.u685.p2189==0)||(i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.i5.i0.u638.p3108==0))"))&&(F("(i0.i0.i0....202
Formula 0 simplified : F(G!"((i0.i0.i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.u685.p2189==0)||(i0.i0.i0.i1.i0.i0.i0.i0.i0.i1.i5.i0.u638.p3108==0))" | G!"(i0.i0.i0.i0.i...194

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-10b"
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-10b, 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-174853729300436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10b.tgz
mv ASLink-PT-10b 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 ;