Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695500403.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DLCflexbar-PT-2b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500403
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.7K Mar 6 15:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 15:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 15:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 15:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 6 15:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 6 15:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 3 18:30 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 DLCflexbar-PT-2b-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-2b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779607390840

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-2b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 07:23:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 07:23:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 07:23:12] [INFO ] Load time of PNML (sax parser for PT used): 266 ms
[2026-05-24 07:23:12] [INFO ] Transformed 4456 places.
[2026-05-24 07:23:12] [INFO ] Transformed 6272 transitions.
[2026-05-24 07:23:12] [INFO ] Found NUPN structural information;
[2026-05-24 07:23:12] [INFO ] Parsed PT model containing 4456 places and 6272 transitions and 16411 arcs in 457 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA DLCflexbar-PT-2b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-2b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 4456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4456/4456 places, 6272/6272 transitions.
Discarding 730 places :
Symmetric choice reduction at 0 with 730 rule applications. Total rules 730 place count 3726 transition count 5542
Iterating global reduction 0 with 730 rules applied. Total rules applied 1460 place count 3726 transition count 5542
Discarding 607 places :
Symmetric choice reduction at 0 with 607 rule applications. Total rules 2067 place count 3119 transition count 4935
Iterating global reduction 0 with 607 rules applied. Total rules applied 2674 place count 3119 transition count 4935
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 2678 place count 3119 transition count 4931
Discarding 156 places :
Symmetric choice reduction at 1 with 156 rule applications. Total rules 2834 place count 2963 transition count 4667
Iterating global reduction 1 with 156 rules applied. Total rules applied 2990 place count 2963 transition count 4667
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 3132 place count 2821 transition count 4525
Iterating global reduction 1 with 142 rules applied. Total rules applied 3274 place count 2821 transition count 4525
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 3294 place count 2821 transition count 4505
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 3356 place count 2759 transition count 4443
Iterating global reduction 2 with 62 rules applied. Total rules applied 3418 place count 2759 transition count 4443
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 3479 place count 2698 transition count 4382
Iterating global reduction 2 with 61 rules applied. Total rules applied 3540 place count 2698 transition count 4382
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 3601 place count 2637 transition count 4321
Iterating global reduction 2 with 61 rules applied. Total rules applied 3662 place count 2637 transition count 4321
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 3720 place count 2579 transition count 4263
Iterating global reduction 2 with 58 rules applied. Total rules applied 3778 place count 2579 transition count 4263
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 3818 place count 2539 transition count 4223
Iterating global reduction 2 with 40 rules applied. Total rules applied 3858 place count 2539 transition count 4223
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 3898 place count 2499 transition count 4183
Iterating global reduction 2 with 40 rules applied. Total rules applied 3938 place count 2499 transition count 4183
Applied a total of 3938 rules in 2387 ms. Remains 2499 /4456 variables (removed 1957) and now considering 4183/6272 (removed 2089) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13199419298792408566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9068198283233523405.kers'
[2026-05-24 07:23:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13199419298792408566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9068198283233523405.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4183 rows 2499 cols 12049 entries
Finished phase 1 with 2303 SingleSign rule and 0 generalized
[2026-05-24 07:23:15] [INFO ] Computed 196 invariants in 27 ms
Computed 196 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-9068198283233523405.kers
Total runtime 32 ms.
[2026-05-24 07:23:17] [INFO ] Implicit Places using invariants in 1791 ms returned []
[2026-05-24 07:23:17] [INFO ] Invariant cache hit.
[2026-05-24 07:23:20] [INFO ] Implicit Places using invariants and state equation in 3155 ms returned []
Implicit Place search using SMT with State Equation took 5036 ms to find 0 implicit places.
Running 4182 sub problems to find dead transitions.
[2026-05-24 07:23:20] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2498/6682 variables, and 0 constraints, problems are : Problem set: 0 solved, 4182 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2499 constraints, PredecessorRefiner: 4182/4182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4182 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2498/6682 variables, and 0 constraints, problems are : Problem set: 0 solved, 4182 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2499 constraints, PredecessorRefiner: 0/4182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62206ms problems are : Problem set: 0 solved, 4182 unsolved
Search for dead transitions found 0 dead transitions in 62239ms
Starting structural reductions in LTL mode, iteration 1 : 2499/4456 places, 4183/6272 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69732 ms. Remains : 2499/4456 places, 4183/6272 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2499/2499 places, 4183/4183 transitions.
Applied a total of 0 rules in 107 ms. Remains 2499 /2499 variables (removed 0) and now considering 4183/4183 (removed 0) transitions.
[2026-05-24 07:24:22] [INFO ] Invariant cache hit.
[2026-05-24 07:24:24] [INFO ] Implicit Places using invariants in 1514 ms returned []
[2026-05-24 07:24:24] [INFO ] Invariant cache hit.
[2026-05-24 07:24:27] [INFO ] Implicit Places using invariants and state equation in 3205 ms returned []
Implicit Place search using SMT with State Equation took 4721 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4833 ms. Remains : 2499/2499 places, 4183/4183 transitions.
Support contains 16 out of 2499 places after structural reductions.
[2026-05-24 07:24:27] [INFO ] Flatten gal took : 211 ms
[2026-05-24 07:24:27] [INFO ] Flatten gal took : 131 ms
[2026-05-24 07:24:28] [INFO ] Input system was already deterministic with 4183 transitions.
RANDOM walk for 40000 steps (8 resets) in 1627 ms. (24 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
[2026-05-24 07:24:28] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 702/706 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/706 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1793/2499 variables, 129/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2499 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4183/6682 variables, 2499/2695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6682 variables, 0/2695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6682 variables, 0/2695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6682/6682 variables, and 2695 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1899 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 2499/2499 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 702/706 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/706 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1793/2499 variables, 129/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2499 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4183/6682 variables, 2499/2695 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6682 variables, 1/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6682 variables, 0/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6682 variables, 0/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6682/6682 variables, and 2696 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2038 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 2499/2499 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3965ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 371 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=92 )
Parikh walk visited 1 properties in 9 ms.
FORMULA DLCflexbar-PT-2b-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 377 stabilizing places and 377 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(F(!p0) U p1)))'
Support contains 3 out of 2499 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2499/2499 places, 4183/4183 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2492 transition count 4176
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2492 transition count 4176
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 2488 transition count 4172
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 2488 transition count 4172
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 2485 transition count 4169
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 2485 transition count 4169
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 2483 transition count 4167
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 2483 transition count 4167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 2482 transition count 4166
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 2482 transition count 4166
Applied a total of 34 rules in 788 ms. Remains 2482 /2499 variables (removed 17) and now considering 4166/4183 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1430085823219176987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6233047034513529556.kers'
[2026-05-24 07:24:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1430085823219176987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6233047034513529556.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4166 rows 2482 cols 12015 entries
Finished phase 1 with 2286 SingleSign rule and 0 generalized
[2026-05-24 07:24:33] [INFO ] Computed 196 invariants in 26 ms
Computed 196 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-6233047034513529556.kers
Total runtime 32 ms.
[2026-05-24 07:24:35] [INFO ] Implicit Places using invariants in 1439 ms returned []
[2026-05-24 07:24:35] [INFO ] Invariant cache hit.
[2026-05-24 07:24:38] [INFO ] Implicit Places using invariants and state equation in 2937 ms returned []
Implicit Place search using SMT with State Equation took 4383 ms to find 0 implicit places.
Running 4165 sub problems to find dead transitions.
[2026-05-24 07:24:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2481/6648 variables, and 0 constraints, problems are : Problem set: 0 solved, 4165 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2482 constraints, PredecessorRefiner: 4165/4165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4165 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2481/6648 variables, and 0 constraints, problems are : Problem set: 0 solved, 4165 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2482 constraints, PredecessorRefiner: 0/4165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61958ms problems are : Problem set: 0 solved, 4165 unsolved
Search for dead transitions found 0 dead transitions in 61971ms
Starting structural reductions in LTL mode, iteration 1 : 2482/2499 places, 4166/4183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67163 ms. Remains : 2482/2499 places, 4166/4183 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(F(!p0) U p1)))'
Stuttering acceptance computed with spot in 404 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), p0, (NOT p1), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-2b-LTLCardinality-01
Product exploration explored 100000 steps with 16 reset in 889 ms.
Stack based approach found an accepted trace after 77987 steps with 15 reset with depth 14756 and stack size 14756 in 644 ms.
FORMULA DLCflexbar-PT-2b-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCflexbar-PT-2b-LTLCardinality-01 finished in 69217 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2499/2499 places, 4183/4183 transitions.
Graph (trivial) has 2241 edges and 2499 vertex of which 492 / 2499 are part of one of the 36 SCC in 7 ms
Free SCC test removed 456 places
Ensure Unique test removed 508 transitions
Reduce isomorphic transitions removed 508 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 484 place count 2042 transition count 3191
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 555 rules applied. Total rules applied 1039 place count 1559 transition count 3119
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1087 place count 1511 transition count 3119
Performed 232 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 232 Pre rules applied. Total rules applied 1087 place count 1511 transition count 2887
Deduced a syphon composed of 232 places in 17 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 3 with 464 rules applied. Total rules applied 1551 place count 1279 transition count 2887
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 1621 place count 1209 transition count 2405
Iterating global reduction 3 with 70 rules applied. Total rules applied 1691 place count 1209 transition count 2405
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1711 place count 1209 transition count 2385
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 1711 place count 1209 transition count 2380
Deduced a syphon composed of 5 places in 14 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1721 place count 1204 transition count 2380
Performed 441 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 441 places in 2 ms
Reduce places removed 441 places and 0 transitions.
Iterating global reduction 4 with 882 rules applied. Total rules applied 2603 place count 763 transition count 1935
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2607 place count 763 transition count 1931
Renaming transitions due to excessive name length > 1024 char.
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 2634 place count 736 transition count 1671
Iterating global reduction 5 with 27 rules applied. Total rules applied 2661 place count 736 transition count 1671
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 2688 place count 736 transition count 1644
Performed 64 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 128 rules applied. Total rules applied 2816 place count 672 transition count 1881
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 2836 place count 652 transition count 1715
Iterating global reduction 6 with 20 rules applied. Total rules applied 2856 place count 652 transition count 1715
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 2937 place count 652 transition count 1634
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 7 with 36 rules applied. Total rules applied 2973 place count 652 transition count 1598
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2981 place count 644 transition count 1582
Iterating global reduction 7 with 8 rules applied. Total rules applied 2989 place count 644 transition count 1582
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2997 place count 636 transition count 1396
Iterating global reduction 7 with 8 rules applied. Total rules applied 3005 place count 636 transition count 1396
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 3013 place count 636 transition count 1388
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3021 place count 632 transition count 1418
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 3047 place count 632 transition count 1392
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3055 place count 628 transition count 1421
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3080 place count 628 transition count 1396
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3088 place count 624 transition count 1425
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3113 place count 624 transition count 1400
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3121 place count 620 transition count 1429
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3146 place count 620 transition count 1404
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3154 place count 616 transition count 1433
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3179 place count 616 transition count 1408
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3187 place count 612 transition count 1438
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3212 place count 612 transition count 1413
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3220 place count 608 transition count 1442
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3245 place count 608 transition count 1417
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3253 place count 604 transition count 1446
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3278 place count 604 transition count 1421
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3286 place count 600 transition count 1450
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3311 place count 600 transition count 1425
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3319 place count 596 transition count 1454
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3344 place count 596 transition count 1429
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3352 place count 592 transition count 1458
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3377 place count 592 transition count 1433
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3385 place count 588 transition count 1462
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3410 place count 588 transition count 1437
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3418 place count 584 transition count 1466
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3443 place count 584 transition count 1441
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3451 place count 580 transition count 1470
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3476 place count 580 transition count 1445
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3484 place count 576 transition count 1474
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3509 place count 576 transition count 1449
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3517 place count 572 transition count 1479
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3542 place count 572 transition count 1454
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3550 place count 568 transition count 1483
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3575 place count 568 transition count 1458
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3583 place count 564 transition count 1487
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3608 place count 564 transition count 1462
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3616 place count 560 transition count 1491
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3641 place count 560 transition count 1466
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3649 place count 556 transition count 1495
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3674 place count 556 transition count 1470
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3682 place count 552 transition count 1499
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3707 place count 552 transition count 1474
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3715 place count 548 transition count 1503
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3740 place count 548 transition count 1478
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3748 place count 544 transition count 1507
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3773 place count 544 transition count 1482
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3781 place count 540 transition count 1511
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3806 place count 540 transition count 1486
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3814 place count 536 transition count 1515
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3839 place count 536 transition count 1490
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3847 place count 532 transition count 1520
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3872 place count 532 transition count 1495
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3880 place count 528 transition count 1524
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3905 place count 528 transition count 1499
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3913 place count 524 transition count 1528
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3938 place count 524 transition count 1503
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3946 place count 520 transition count 1532
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3971 place count 520 transition count 1507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3979 place count 516 transition count 1536
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4004 place count 516 transition count 1511
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4012 place count 512 transition count 1540
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4037 place count 512 transition count 1515
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4045 place count 508 transition count 1544
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4070 place count 508 transition count 1519
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4078 place count 504 transition count 1548
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4103 place count 504 transition count 1523
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4111 place count 500 transition count 1552
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4136 place count 500 transition count 1527
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4144 place count 496 transition count 1556
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4169 place count 496 transition count 1531
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4177 place count 492 transition count 1561
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4202 place count 492 transition count 1536
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4210 place count 488 transition count 1565
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4235 place count 488 transition count 1540
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4243 place count 484 transition count 1569
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4268 place count 484 transition count 1544
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4276 place count 480 transition count 1572
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4301 place count 480 transition count 1547
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4309 place count 476 transition count 1570
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 4332 place count 476 transition count 1547
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4340 place count 472 transition count 1570
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 4363 place count 472 transition count 1547
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4369 place count 469 transition count 1560
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 4382 place count 469 transition count 1547
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4383 place count 468 transition count 1546
Applied a total of 4383 rules in 3433 ms. Remains 468 /2499 variables (removed 2031) and now considering 1546/4183 (removed 2637) transitions.
[2026-05-24 07:25:45] [INFO ] Flow matrix only has 876 transitions (discarded 670 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15169923435167792749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6825726019880929872.kers'
[2026-05-24 07:25:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15169923435167792749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6825726019880929872.kers]
Normalized transition count is 875 out of 876 initially.
Culling duplicate invariants (modulo rational): removing 171 columns.
Culled 171 columns in 0 ms.
// Phase 1: matrix 875 rows 297 cols 1932 entries
Finished phase 1 with 272 SingleSign rule and 0 generalized
[2026-05-24 07:25:45] [INFO ] Computed 196 invariants in 3 ms
Computed 196 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6825726019880929872.kers
Total runtime 5 ms.
[2026-05-24 07:25:45] [INFO ] Implicit Places using invariants in 266 ms returned []
[2026-05-24 07:25:45] [INFO ] Flow matrix only has 876 transitions (discarded 670 similar events)
[2026-05-24 07:25:45] [INFO ] Invariant cache hit.
[2026-05-24 07:25:46] [INFO ] State equation strengthened by 128 read => feed constraints.
[2026-05-24 07:25:46] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
[2026-05-24 07:25:46] [INFO ] Redundant transitions in 105 ms returned []
Running 1276 sub problems to find dead transitions.
[2026-05-24 07:25:46] [INFO ] Flow matrix only has 876 transitions (discarded 670 similar events)
[2026-05-24 07:25:46] [INFO ] Invariant cache hit.
[2026-05-24 07:25:46] [INFO ] State equation strengthened by 128 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
At refinement iteration 2 (OVERLAPS) 24/468 variables, 24/196 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1344 variables, and 196 constraints, problems are : Problem set: 0 solved, 1276 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 0/468 constraints, ReadFeed: 0/128 constraints, PredecessorRefiner: 1276/1276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
At refinement iteration 2 (OVERLAPS) 24/468 variables, 24/196 constraints. Problems are: Problem set: 0 solved, 1276 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1344 variables, and 196 constraints, problems are : Problem set: 0 solved, 1276 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 0/468 constraints, ReadFeed: 0/128 constraints, PredecessorRefiner: 0/1276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60309ms problems are : Problem set: 0 solved, 1276 unsolved
Search for dead transitions found 0 dead transitions in 60312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 468/2499 places, 1546/4183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65012 ms. Remains : 468/2499 places, 1546/4183 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-2b-LTLCardinality-09
Stuttering criterion allowed to conclude after 183 steps with 0 reset in 9 ms.
FORMULA DLCflexbar-PT-2b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2b-LTLCardinality-09 finished in 65127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X((p1&&X(G(p2))))))'
Support contains 8 out of 2499 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2499/2499 places, 4183/4183 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2495 transition count 4179
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2495 transition count 4179
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 2492 transition count 4176
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 2492 transition count 4176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 2491 transition count 4175
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 2491 transition count 4175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 2490 transition count 4174
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 2490 transition count 4174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 2489 transition count 4173
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 2489 transition count 4173
Applied a total of 20 rules in 541 ms. Remains 2489 /2499 variables (removed 10) and now considering 4173/4183 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2946884032653422438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6039467785622936295.kers'
[2026-05-24 07:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2946884032653422438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6039467785622936295.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 4173 rows 2489 cols 12029 entries
Finished phase 1 with 2293 SingleSign rule and 0 generalized
[2026-05-24 07:26:47] [INFO ] Computed 196 invariants in 35 ms
Computed 196 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-6039467785622936295.kers
Total runtime 43 ms.
[2026-05-24 07:26:49] [INFO ] Implicit Places using invariants in 1497 ms returned []
[2026-05-24 07:26:49] [INFO ] Invariant cache hit.
[2026-05-24 07:26:52] [INFO ] Implicit Places using invariants and state equation in 2960 ms returned []
Implicit Place search using SMT with State Equation took 4462 ms to find 0 implicit places.
Running 4172 sub problems to find dead transitions.
[2026-05-24 07:26:52] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2488/6662 variables, and 0 constraints, problems are : Problem set: 0 solved, 4172 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2489 constraints, PredecessorRefiner: 4172/4172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2488/6662 variables, and 0 constraints, problems are : Problem set: 0 solved, 4172 unsolved in 30083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/196 constraints, State Equation: 0/2489 constraints, PredecessorRefiner: 0/4172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61899ms problems are : Problem set: 0 solved, 4172 unsolved
Search for dead transitions found 0 dead transitions in 61907ms
Starting structural reductions in LTL mode, iteration 1 : 2489/2499 places, 4173/4183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66919 ms. Remains : 2489/2499 places, 4173/4183 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X((p1&&X(G(p2))))))'
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-2b-LTLCardinality-10
Product exploration explored 100000 steps with 110 reset in 551 ms.
Product exploration explored 100000 steps with 108 reset in 654 ms.
Computed a total of 373 stabilizing places and 373 stable transitions
Computed a total of 373 stabilizing places and 373 stable transitions
Knowledge based reduction with 9 factoid took 76 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 428 ms. (93 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 1/1 properties
[2026-05-24 07:27:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 702/706 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/706 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1783/2489 variables, 129/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2489 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4173/6662 variables, 2489/2685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6662 variables, 0/2685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6662 variables, 0/2685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6662/6662 variables, and 2685 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1859 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 2489/2489 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 702/706 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/706 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1783/2489 variables, 129/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2489 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4173/6662 variables, 2489/2685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6662 variables, 1/2686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6662 variables, 0/2686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6662 variables, 0/2686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6662/6662 variables, and 2686 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2036 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 2489/2489 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3916ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 483 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=120 )
Parikh walk visited 1 properties in 7 ms.
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
[2026-05-24 07:28:00] [INFO ] Invariant cache hit.
[2026-05-24 07:28:05] [INFO ] [Real]Absence check using 196 positive place invariants in 3501 ms returned sat
[2026-05-24 07:28:15] [INFO ] [Real]Absence check using state equation in 9775 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 19622 ms.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2489 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2489/2489 places, 4173/4173 transitions.
Graph (trivial) has 2222 edges and 2489 vertex of which 470 / 2489 are part of one of the 37 SCC in 3 ms
Free SCC test removed 433 places
Ensure Unique test removed 481 transitions
Reduce isomorphic transitions removed 481 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 482 place count 2055 transition count 3210
Reduce places removed 481 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 553 rules applied. Total rules applied 1035 place count 1574 transition count 3138
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1083 place count 1526 transition count 3138
Performed 236 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 236 Pre rules applied. Total rules applied 1083 place count 1526 transition count 2902
Deduced a syphon composed of 236 places in 27 ms
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 3 with 472 rules applied. Total rules applied 1555 place count 1290 transition count 2902
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 1616 place count 1229 transition count 2473
Iterating global reduction 3 with 61 rules applied. Total rules applied 1677 place count 1229 transition count 2473
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1697 place count 1229 transition count 2453
Performed 448 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 448 places in 1 ms
Reduce places removed 448 places and 0 transitions.
Iterating global reduction 4 with 896 rules applied. Total rules applied 2593 place count 781 transition count 2001
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 2596 place count 781 transition count 1998
Renaming transitions due to excessive name length > 1024 char.
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 2623 place count 754 transition count 1738
Iterating global reduction 5 with 27 rules applied. Total rules applied 2650 place count 754 transition count 1738
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 2675 place count 754 transition count 1713
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2677 place count 753 transition count 1712
Performed 75 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 6 with 150 rules applied. Total rules applied 2827 place count 678 transition count 2049
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 2847 place count 658 transition count 1869
Iterating global reduction 6 with 20 rules applied. Total rules applied 2867 place count 658 transition count 1869
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Iterating post reduction 6 with 85 rules applied. Total rules applied 2952 place count 658 transition count 1784
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 7 with 60 rules applied. Total rules applied 3012 place count 658 transition count 1724
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 3018 place count 652 transition count 1712
Iterating global reduction 7 with 6 rules applied. Total rules applied 3024 place count 652 transition count 1712
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 3030 place count 646 transition count 1568
Iterating global reduction 7 with 6 rules applied. Total rules applied 3036 place count 646 transition count 1568
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 3042 place count 646 transition count 1562
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3050 place count 642 transition count 1592
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 3076 place count 642 transition count 1566
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3084 place count 638 transition count 1593
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 3105 place count 638 transition count 1572
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 3111 place count 635 transition count 1598
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 3131 place count 635 transition count 1578
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 3137 place count 632 transition count 1599
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 8 with 17 rules applied. Total rules applied 3154 place count 632 transition count 1582
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3158 place count 630 transition count 1597
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 3168 place count 630 transition count 1587
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 3169 place count 630 transition count 1587
Applied a total of 3169 rules in 646 ms. Remains 630 /2489 variables (removed 1859) and now considering 1587/4173 (removed 2586) transitions.
[2026-05-24 07:28:16] [INFO ] Flow matrix only has 1475 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5996957755601800563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10908563561116118346.kers'
[2026-05-24 07:28:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5996957755601800563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10908563561116118346.kers]
Normalized transition count is 1474 out of 1475 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1474 rows 630 cols 7148 entries
Finished phase 1 with 434 SingleSign rule and 0 generalized
[2026-05-24 07:28:16] [INFO ] Computed 196 invariants in 19 ms
Computed 196 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-10908563561116118346.kers
Total runtime 21 ms.
[2026-05-24 07:28:16] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-05-24 07:28:16] [INFO ] Flow matrix only has 1475 transitions (discarded 112 similar events)
[2026-05-24 07:28:16] [INFO ] Invariant cache hit.
[2026-05-24 07:28:16] [INFO ] State equation strengthened by 313 read => feed constraints.
[2026-05-24 07:28:17] [INFO ] Implicit Places using invariants and state equation in 1460 ms returned []
Implicit Place search using SMT with State Equation took 1774 ms to find 0 implicit places.
[2026-05-24 07:28:18] [INFO ] Redundant transitions in 95 ms returned []
Running 1579 sub problems to find dead transitions.
[2026-05-24 07:28:18] [INFO ] Flow matrix only has 1475 transitions (discarded 112 similar events)
[2026-05-24 07:28:18] [INFO ] Invariant cache hit.
[2026-05-24 07:28:18] [INFO ] State equation strengthened by 313 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1579 unsolved
SMT process timed out in 30643ms, After SMT, problems are : Problem set: 0 solved, 1579 unsolved
Search for dead transitions found 0 dead transitions in 30646ms
Starting structural reductions in SI_LTL mode, iteration 1 : 630/2489 places, 1587/4173 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33173 ms. Remains : 630/2489 places, 1587/4173 transitions.
Computed a total of 7 stabilizing places and 47 stable transitions
Computed a total of 7 stabilizing places and 47 stable transitions
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1505 steps (0 resets) in 210 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2026-05-24 07:28:48] [INFO ] Flow matrix only has 1475 transitions (discarded 112 similar events)
[2026-05-24 07:28:48] [INFO ] Invariant cache hit.
[2026-05-24 07:28:49] [INFO ] [Real]Absence check using 196 positive place invariants in 113 ms returned sat
[2026-05-24 07:28:50] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2026-05-24 07:28:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 07:28:51] [INFO ] [Nat]Absence check using 196 positive place invariants in 121 ms returned sat
[2026-05-24 07:28:52] [INFO ] [Nat]Absence check using state equation in 890 ms returned sat
[2026-05-24 07:28:52] [INFO ] State equation strengthened by 313 read => feed constraints.
[2026-05-24 07:28:52] [INFO ] [Nat]Added 313 Read/Feed constraints in 53 ms returned sat
[2026-05-24 07:28:52] [INFO ] Computed and/alt/rep : 839/2354/839 causal constraints (skipped 628 transitions) in 98 ms.
[2026-05-24 07:28:53] [INFO ] Added : 64 causal constraints over 16 iterations in 1255 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 5072 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-2b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2b-LTLCardinality-10 finished in 126564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2499/2499 places, 4183/4183 transitions.
Graph (trivial) has 2239 edges and 2499 vertex of which 492 / 2499 are part of one of the 36 SCC in 2 ms
Free SCC test removed 456 places
Ensure Unique test removed 508 transitions
Reduce isomorphic transitions removed 508 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 482 transitions
Trivial Post-agglo rules discarded 482 transitions
Performed 482 trivial Post agglomeration. Transition count delta: 482
Iterating post reduction 0 with 482 rules applied. Total rules applied 483 place count 2042 transition count 3192
Reduce places removed 482 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 1 with 554 rules applied. Total rules applied 1037 place count 1560 transition count 3120
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 1085 place count 1512 transition count 3120
Performed 232 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 232 Pre rules applied. Total rules applied 1085 place count 1512 transition count 2888
Deduced a syphon composed of 232 places in 13 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 3 with 464 rules applied. Total rules applied 1549 place count 1280 transition count 2888
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 1619 place count 1210 transition count 2406
Iterating global reduction 3 with 70 rules applied. Total rules applied 1689 place count 1210 transition count 2406
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1709 place count 1210 transition count 2386
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1709 place count 1210 transition count 2382
Deduced a syphon composed of 4 places in 11 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1717 place count 1206 transition count 2382
Performed 442 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 442 places in 1 ms
Reduce places removed 442 places and 0 transitions.
Iterating global reduction 4 with 884 rules applied. Total rules applied 2601 place count 764 transition count 1936
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2605 place count 764 transition count 1932
Renaming transitions due to excessive name length > 1024 char.
Discarding 28 places :
Symmetric choice reduction at 5 with 28 rule applications. Total rules 2633 place count 736 transition count 1668
Iterating global reduction 5 with 28 rules applied. Total rules applied 2661 place count 736 transition count 1668
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 2689 place count 736 transition count 1640
Performed 65 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 130 rules applied. Total rules applied 2819 place count 671 transition count 1883
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 2839 place count 651 transition count 1715
Iterating global reduction 6 with 20 rules applied. Total rules applied 2859 place count 651 transition count 1715
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 2940 place count 651 transition count 1634
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 7 with 38 rules applied. Total rules applied 2978 place count 651 transition count 1596
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2986 place count 643 transition count 1580
Iterating global reduction 7 with 8 rules applied. Total rules applied 2994 place count 643 transition count 1580
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 3002 place count 635 transition count 1394
Iterating global reduction 7 with 8 rules applied. Total rules applied 3010 place count 635 transition count 1394
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 3018 place count 635 transition count 1386
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3026 place count 631 transition count 1416
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 3052 place count 631 transition count 1390
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3060 place count 627 transition count 1419
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3085 place count 627 transition count 1394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3093 place count 623 transition count 1423
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3118 place count 623 transition count 1398
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3126 place count 619 transition count 1427
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3151 place count 619 transition count 1402
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3159 place count 615 transition count 1431
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3184 place count 615 transition count 1406
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3192 place count 611 transition count 1435
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3217 place count 611 transition count 1410
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3225 place count 607 transition count 1439
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3250 place count 607 transition count 1414
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3258 place count 603 transition count 1443
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3283 place count 603 transition count 1418
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3291 place count 599 transition count 1447
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3316 place count 599 transition count 1422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3324 place count 595 transition count 1451
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3349 place count 595 transition count 1426
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3357 place count 591 transition count 1455
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3382 place count 591 transition count 1430
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3390 place count 587 transition count 1459
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3415 place count 587 transition count 1434
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3423 place count 583 transition count 1463
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3448 place count 583 transition count 1438
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3456 place count 579 transition count 1467
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3481 place count 579 transition count 1442
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3489 place count 575 transition count 1470
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 3513 place count 575 transition count 1446
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3521 place count 571 transition count 1475
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3546 place count 571 transition count 1450
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3554 place count 567 transition count 1479
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3579 place count 567 transition count 1454
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3587 place count 563 transition count 1483
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3612 place count 563 transition count 1458
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3620 place count 559 transition count 1487
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3645 place count 559 transition count 1462
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3653 place count 555 transition count 1491
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3678 place count 555 transition count 1466
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3686 place count 551 transition count 1496
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 3712 place count 551 transition count 1470
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3720 place count 547 transition count 1499
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3745 place count 547 transition count 1474
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3753 place count 543 transition count 1503
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3778 place count 543 transition count 1478
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3786 place count 539 transition count 1507
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3811 place count 539 transition count 1482
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3819 place count 535 transition count 1511
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3844 place count 535 transition count 1486
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3852 place count 531 transition count 1515
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3877 place count 531 transition count 1490
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3885 place count 527 transition count 1519
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3910 place count 527 transition count 1494
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3918 place count 523 transition count 1523
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3943 place count 523 transition count 1498
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3951 place count 519 transition count 1527
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 3976 place count 519 transition count 1502
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3984 place count 515 transition count 1531
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4009 place count 515 transition count 1506
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4017 place count 511 transition count 1535
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4042 place count 511 transition count 1510
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4050 place count 507 transition count 1539
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4075 place count 507 transition count 1514
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4083 place count 503 transition count 1543
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4108 place count 503 transition count 1518
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4116 place count 499 transition count 1547
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4141 place count 499 transition count 1522
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4149 place count 495 transition count 1551
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4174 place count 495 transition count 1526
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4182 place count 491 transition count 1555
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4207 place count 491 transition count 1530
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4215 place count 487 transition count 1559
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4240 place count 487 transition count 1534
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4248 place count 483 transition count 1563
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 4273 place count 483 transition count 1538
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4281 place count 479 transition count 1564
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 4305 place count 479 transition count 1540
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4313 place count 475 transition count 1563
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 4336 place count 475 transition count 1540
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4344 place count 471 transition count 1563
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 4367 place count 471 transition count 1540
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4371 place count 469 transition count 1547
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 4378 place count 469 transition count 1540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4379 place count 468 transition count 1539
Applied a total of 4379 rules in 2132 ms. Remains 468 /2499 variables (removed 2031) and now considering 1539/4183 (removed 2644) transitions.
[2026-05-24 07:28:56] [INFO ] Flow matrix only has 873 transitions (discarded 666 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2769132090580139571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14280658139905174030.kers'
[2026-05-24 07:28:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2769132090580139571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14280658139905174030.kers]
Normalized transition count is 872 out of 873 initially.
Culling duplicate invariants (modulo rational): removing 170 columns.
Culled 170 columns in 0 ms.
// Phase 1: matrix 872 rows 298 cols 1928 entries
Finished phase 1 with 272 SingleSign rule and 0 generalized
[2026-05-24 07:28:56] [INFO ] Computed 196 invariants in 2 ms
Computed 196 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14280658139905174030.kers
Total runtime 5 ms.
[2026-05-24 07:28:56] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-24 07:28:56] [INFO ] Flow matrix only has 873 transitions (discarded 666 similar events)
[2026-05-24 07:28:56] [INFO ] Invariant cache hit.
[2026-05-24 07:28:56] [INFO ] State equation strengthened by 128 read => feed constraints.
[2026-05-24 07:28:57] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2026-05-24 07:28:57] [INFO ] Redundant transitions in 32 ms returned []
Running 1271 sub problems to find dead transitions.
[2026-05-24 07:28:57] [INFO ] Flow matrix only has 873 transitions (discarded 666 similar events)
[2026-05-24 07:28:57] [INFO ] Invariant cache hit.
[2026-05-24 07:28:57] [INFO ] State equation strengthened by 128 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
At refinement iteration 2 (OVERLAPS) 24/468 variables, 24/196 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1341 variables, and 196 constraints, problems are : Problem set: 0 solved, 1271 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 0/468 constraints, ReadFeed: 0/128 constraints, PredecessorRefiner: 1271/1271 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1271 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
At refinement iteration 2 (OVERLAPS) 24/468 variables, 24/196 constraints. Problems are: Problem set: 0 solved, 1271 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1341 variables, and 196 constraints, problems are : Problem set: 0 solved, 1271 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 196/196 constraints, State Equation: 0/468 constraints, ReadFeed: 0/128 constraints, PredecessorRefiner: 0/1271 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60271ms problems are : Problem set: 0 solved, 1271 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Starting structural reductions in SI_LTL mode, iteration 1 : 468/2499 places, 1539/4183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63522 ms. Remains : 468/2499 places, 1539/4183 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : DLCflexbar-PT-2b-LTLCardinality-12
Stuttering criterion allowed to conclude after 678 steps with 0 reset in 14 ms.
FORMULA DLCflexbar-PT-2b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-2b-LTLCardinality-12 finished in 63634 ms.
All properties solved by simple procedures.
Total runtime 405559 ms.

BK_STOP 1779607797626

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-2b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-2b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695500403"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2b.tgz
mv DLCflexbar-PT-2b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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