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-177955695800819.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DNAwalker-PT-12ringLLLarge, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800819
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 135K 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 DNAwalker-PT-12ringLLLarge-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-12ringLLLarge-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779667653404

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-12ringLLLarge
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 00:07:34] [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]
[2026-05-25 00:07:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 00:07:34] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2026-05-25 00:07:34] [INFO ] Transformed 33 places.
[2026-05-25 00:07:34] [INFO ] Transformed 312 transitions.
[2026-05-25 00:07:34] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 26 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2026-05-25 00:07:34] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9302040844996211936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8924513562165485232.kers'
[2026-05-25 00:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9302040844996211936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8924513562165485232.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:07:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8924513562165485232.kers
Total runtime 1 ms.
[2026-05-25 00:07:34] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SMT process timed out in 20286ms, After SMT, problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 20307ms
[2026-05-25 00:07:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:07:55] [INFO ] Invariant cache hit.
[2026-05-25 00:07:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 00:07:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:07:55] [INFO ] Invariant cache hit.
[2026-05-25 00:07:55] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:07:55] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20611 ms. Remains : 33/33 places, 312/312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:07:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:07:55] [INFO ] Invariant cache hit.
[2026-05-25 00:07:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 00:07:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:07:55] [INFO ] Invariant cache hit.
[2026-05-25 00:07:55] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:07:55] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 203 ms. Remains : 33/33 places, 312/312 transitions.
Support contains 29 out of 33 places after structural reductions.
[2026-05-25 00:07:55] [INFO ] Flatten gal took : 36 ms
[2026-05-25 00:07:55] [INFO ] Flatten gal took : 15 ms
[2026-05-25 00:07:55] [INFO ] Input system was already deterministic with 312 transitions.
RANDOM walk for 40000 steps (3095 resets) in 1873 ms. (21 steps per ms) remains 5/33 properties
BEST_FIRST walk for 40003 steps (220 resets) in 250 ms. (159 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (238 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (236 resets) in 100 ms. (396 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (242 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (236 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
[2026-05-25 00:07:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:07:56] [INFO ] Invariant cache hit.
[2026-05-25 00:07:56] [INFO ] State equation strengthened by 71 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 52/57 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 271/328 variables, 22/27 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 70/97 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/97 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 15/343 variables, 6/103 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 4 solved, 1 unsolved in 131 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/48 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 274/322 variables, 22/24 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 70/94 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 1/95 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 0/95 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 104 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1155 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1299ms problems are : Problem set: 4 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 27 transition count 298
Applied a total of 14 rules in 30 ms. Remains 27 /33 variables (removed 6) and now considering 298/312 (removed 14) transitions.
Running 274 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18394374889027671204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14312681771413393920.kers'
[2026-05-25 00:07:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18394374889027671204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14312681771413393920.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 27 cols 596 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 00:07:58] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14312681771413393920.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 298/325 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 274 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 4726 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 274 unsolved in 20024 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 0/274 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24834ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 24835ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24876 ms. Remains : 27/33 places, 298/312 transitions.
RANDOM walk for 40000 steps (4895 resets) in 390 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (422 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1489506 steps, run timeout after 3001 ms. (steps per millisecond=496 ) properties seen :0 out of 1
Probabilistic random walk after 1489506 steps, saw 335861 distinct states, run finished after 3006 ms. (steps per millisecond=495 ) properties seen :0
[2026-05-25 00:08:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 268/316 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/325 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 84 ms.
Refiners :[State Equation: 27/27 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 268/316 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 28 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9080 ms.
Refiners :[State Equation: 27/27 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9168ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 27/27 places, 298/298 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 298/298 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 298/298 (removed 0) transitions.
[2026-05-25 00:08:35] [INFO ] Invariant cache hit.
[2026-05-25 00:08:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 00:08:35] [INFO ] Invariant cache hit.
[2026-05-25 00:08:35] [INFO ] Implicit Places using invariants and state equation in 331 ms returned [8, 21]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Implicit Place search using SMT with State Equation took 379 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/27 places, 272/298 transitions.
Applied a total of 0 rules in 9 ms. Remains 25 /25 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 396 ms. Remains : 25/27 places, 272/298 transitions.
RANDOM walk for 40000 steps (2081 resets) in 355 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (296 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1692583 steps, run timeout after 3001 ms. (steps per millisecond=564 ) properties seen :0 out of 1
Probabilistic random walk after 1692583 steps, saw 400661 distinct states, run finished after 3001 ms. (steps per millisecond=564 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15371840576112066620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-871266267670231117.kers'
[2026-05-25 00:08:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15371840576112066620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-871266267670231117.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 272 rows 25 cols 542 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-25 00:08:38] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-871266267670231117.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 240/288 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/297 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 297/297 variables, and 25 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75 ms.
Refiners :[State Equation: 25/25 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/288 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 297/297 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 15068 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15157ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 272/272 transitions.
Applied a total of 0 rules in 5 ms. Remains 25 /25 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 25/25 places, 272/272 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 272/272 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2026-05-25 00:08:53] [INFO ] Invariant cache hit.
[2026-05-25 00:08:53] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 00:08:53] [INFO ] Invariant cache hit.
[2026-05-25 00:08:54] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2026-05-25 00:08:54] [INFO ] Redundant transitions in 22 ms returned []
Running 250 sub problems to find dead transitions.
[2026-05-25 00:08:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 272/297 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 297/297 variables, and 25 constraints, problems are : Problem set: 0 solved, 250 unsolved in 4201 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 297/297 variables, and 25 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30027 ms.
Refiners :[State Equation: 25/25 constraints, PredecessorRefiner: 0/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34285ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 34286ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34650 ms. Remains : 25/25 places, 272/272 transitions.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Computed a total of 33 stabilizing places and 310 stable transitions
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(p1))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2026-05-25 00:09:29] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12531985980391454608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16257224883734179533.kers'
[2026-05-25 00:09:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12531985980391454608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16257224883734179533.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:09:29] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16257224883734179533.kers
Total runtime 2 ms.
[2026-05-25 00:09:29] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SMT process timed out in 20097ms, After SMT, problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 20098ms
[2026-05-25 00:09:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:09:49] [INFO ] Invariant cache hit.
[2026-05-25 00:09:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 00:09:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:09:49] [INFO ] Invariant cache hit.
[2026-05-25 00:09:49] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:09:49] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20804 ms. Remains : 33/33 places, 312/312 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(p1))))'
Stuttering acceptance computed with spot in 321 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-00 finished in 21208 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 U p1))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:09:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:09:50] [INFO ] Invariant cache hit.
[2026-05-25 00:09:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 00:09:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:09:50] [INFO ] Invariant cache hit.
[2026-05-25 00:09:50] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:09:50] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2026-05-25 00:09:50] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 510 ms. Remains : 33/33 places, 312/312 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 U p1))))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 187 ms.
Product exploration explored 100000 steps with 0 reset in 156 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 198 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (3113 resets) in 368 ms. (108 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (191 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (218 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
[2026-05-25 00:09:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:09:51] [INFO ] Invariant cache hit.
[2026-05-25 00:09:51] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 259/324 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/343 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/344 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 2 unsolved in 165 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 259/324 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2150 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2321ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 33 transition count 305
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 28 transition count 300
Applied a total of 12 rules in 10 ms. Remains 28 /33 variables (removed 5) and now considering 300/312 (removed 12) transitions.
Running 275 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10929857506092258588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1434118281560979444.kers'
[2026-05-25 00:09:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10929857506092258588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1434118281560979444.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 28 cols 599 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-25 00:09:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1434118281560979444.kers
Total runtime 1 ms.
[2026-05-25 00:09:53] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 299/326 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 2/328 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 37 constraints, problems are : Problem set: 0 solved, 275 unsolved in 9211 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 299/326 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 275/311 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (OVERLAPS) 2/328 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 312 constraints, problems are : Problem set: 0 solved, 275 unsolved in 20025 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29315ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 29315ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29326 ms. Remains : 28/33 places, 300/312 transitions.
RANDOM walk for 40000 steps (4431 resets) in 279 ms. (142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (280 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (359 resets) in 40 ms. (975 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 986207 steps, run timeout after 3001 ms. (steps per millisecond=328 ) properties seen :0 out of 2
Probabilistic random walk after 986207 steps, saw 197138 distinct states, run finished after 3001 ms. (steps per millisecond=328 ) properties seen :0
[2026-05-25 00:10:26] [INFO ] Invariant cache hit.
[2026-05-25 00:10:26] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 254/319 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/328 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/328 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 38 constraints, problems are : Problem set: 0 solved, 2 unsolved in 132 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 254/319 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 40 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18132 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18271ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 300/300 transitions.
Applied a total of 0 rules in 11 ms. Remains 28 /28 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 28/28 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 300/300 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2026-05-25 00:10:44] [INFO ] Invariant cache hit.
[2026-05-25 00:10:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 00:10:44] [INFO ] Invariant cache hit.
[2026-05-25 00:10:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 00:10:45] [INFO ] Implicit Places using invariants and state equation in 524 ms returned [9]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 572 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 27/28 places, 287/300 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 587 ms. Remains : 27/28 places, 287/300 transitions.
RANDOM walk for 40000 steps (3240 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (230 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (327 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 928993 steps, run timeout after 3001 ms. (steps per millisecond=309 ) properties seen :0 out of 2
Probabilistic random walk after 928993 steps, saw 200182 distinct states, run finished after 3001 ms. (steps per millisecond=309 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11789930942495407451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7762987646076767240.kers'
[2026-05-25 00:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11789930942495407451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7762987646076767240.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 287 rows 27 cols 572 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 00:10:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7762987646076767240.kers
Total runtime 1 ms.
[2026-05-25 00:10:48] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 240/305 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/314 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/314 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 112 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 240/305 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 314/314 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30121 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30246ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 287/287 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 287/287 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 287/287 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2026-05-25 00:11:18] [INFO ] Invariant cache hit.
[2026-05-25 00:11:18] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-25 00:11:18] [INFO ] Invariant cache hit.
[2026-05-25 00:11:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 00:11:19] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
[2026-05-25 00:11:19] [INFO ] Redundant transitions in 4 ms returned []
Running 263 sub problems to find dead transitions.
[2026-05-25 00:11:19] [INFO ] Invariant cache hit.
[2026-05-25 00:11:19] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 286/312 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (OVERLAPS) 2/314 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 0/314 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 36 constraints, problems are : Problem set: 0 solved, 263 unsolved in 7785 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 286/312 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/314 variables, and 298 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30058 ms.
Refiners :[State Equation: 26/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37897ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 37898ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38502 ms. Remains : 27/27 places, 287/287 transitions.
Knowledge based reduction with 7 factoid took 301 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
[2026-05-25 00:11:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17128348776313439603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7115953407299870363.kers'
[2026-05-25 00:11:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17128348776313439603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7115953407299870363.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:11:57] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7115953407299870363.kers
Total runtime 3 ms.
[2026-05-25 00:11:57] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-25 00:11:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 00:11:59] [INFO ] [Nat]Absence check using state equation in 1538 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 128037 ms.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 13 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2026-05-25 00:11:59] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:11:59] [INFO ] Invariant cache hit.
[2026-05-25 00:11:59] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SMT process timed out in 20080ms, After SMT, problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 20081ms
[2026-05-25 00:12:19] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:12:19] [INFO ] Invariant cache hit.
[2026-05-25 00:12:19] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-25 00:12:19] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:12:19] [INFO ] Invariant cache hit.
[2026-05-25 00:12:19] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:12:19] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2026-05-25 00:12:19] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20630 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 181 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (3086 resets) in 312 ms. (127 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (185 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (214 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
[2026-05-25 00:12:20] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:12:20] [INFO ] Invariant cache hit.
[2026-05-25 00:12:20] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 259/324 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/343 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/344 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/344 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 2 unsolved in 168 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 259/324 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 70/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 106 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2163 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2341ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 33 transition count 305
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 28 transition count 300
Applied a total of 12 rules in 22 ms. Remains 28 /33 variables (removed 5) and now considering 300/312 (removed 12) transitions.
Running 275 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6238534340548171328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5970829059326749105.kers'
[2026-05-25 00:12:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6238534340548171328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5970829059326749105.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 28 cols 599 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-25 00:12:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5970829059326749105.kers
Total runtime 1 ms.
[2026-05-25 00:12:22] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 299/326 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (OVERLAPS) 2/328 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 275 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 37 constraints, problems are : Problem set: 0 solved, 275 unsolved in 9021 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 1 (OVERLAPS) 299/326 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 275/311 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 275 unsolved
At refinement iteration 5 (OVERLAPS) 2/328 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 312 constraints, problems are : Problem set: 0 solved, 275 unsolved in 20025 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 275/275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29098ms problems are : Problem set: 0 solved, 275 unsolved
Search for dead transitions found 0 dead transitions in 29099ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29122 ms. Remains : 28/33 places, 300/312 transitions.
RANDOM walk for 40000 steps (4435 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (275 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (353 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1037977 steps, run timeout after 3001 ms. (steps per millisecond=345 ) properties seen :0 out of 2
Probabilistic random walk after 1037977 steps, saw 207519 distinct states, run finished after 3003 ms. (steps per millisecond=345 ) properties seen :0
[2026-05-25 00:12:54] [INFO ] Invariant cache hit.
[2026-05-25 00:12:54] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 254/319 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/328 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/328 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 38 constraints, problems are : Problem set: 0 solved, 2 unsolved in 126 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 254/319 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 40 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18120 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18254ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 300/300 transitions.
Applied a total of 0 rules in 9 ms. Remains 28 /28 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 28/28 places, 300/300 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 300/300 transitions.
Applied a total of 0 rules in 6 ms. Remains 28 /28 variables (removed 0) and now considering 300/300 (removed 0) transitions.
[2026-05-25 00:13:13] [INFO ] Invariant cache hit.
[2026-05-25 00:13:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 00:13:13] [INFO ] Invariant cache hit.
[2026-05-25 00:13:13] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 00:13:13] [INFO ] Implicit Places using invariants and state equation in 544 ms returned [9]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 595 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 27/28 places, 287/300 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 610 ms. Remains : 27/28 places, 287/300 transitions.
RANDOM walk for 40000 steps (3338 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (231 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (339 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1072420 steps, run timeout after 3001 ms. (steps per millisecond=357 ) properties seen :0 out of 2
Probabilistic random walk after 1072420 steps, saw 228269 distinct states, run finished after 3001 ms. (steps per millisecond=357 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11841352325994016899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5249881890513254087.kers'
[2026-05-25 00:13:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11841352325994016899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5249881890513254087.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 287 rows 27 cols 572 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 00:13:16] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5249881890513254087.kers
Total runtime 1 ms.
[2026-05-25 00:13:16] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 240/305 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 9/314 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/314 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 37 constraints, problems are : Problem set: 0 solved, 2 unsolved in 103 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 61/65 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 240/305 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 314/314 variables, and 39 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30100 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30234ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 287/287 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 287/287 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 287/287 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2026-05-25 00:13:46] [INFO ] Invariant cache hit.
[2026-05-25 00:13:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 00:13:47] [INFO ] Invariant cache hit.
[2026-05-25 00:13:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 00:13:47] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2026-05-25 00:13:47] [INFO ] Redundant transitions in 1 ms returned []
Running 263 sub problems to find dead transitions.
[2026-05-25 00:13:47] [INFO ] Invariant cache hit.
[2026-05-25 00:13:47] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 286/312 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (OVERLAPS) 2/314 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 0/314 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 36 constraints, problems are : Problem set: 0 solved, 263 unsolved in 7992 ms.
Refiners :[State Equation: 27/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 286/312 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 263/298 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/314 variables, and 298 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30024 ms.
Refiners :[State Equation: 26/27 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38057ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 38058ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38578 ms. Remains : 27/27 places, 287/287 transitions.
Knowledge based reduction with 7 factoid took 222 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (NOT p1)]
[2026-05-25 00:14:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1387886166979417049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-668198246558842830.kers'
[2026-05-25 00:14:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1387886166979417049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-668198246558842830.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:14:25] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-668198246558842830.kers
Total runtime 2 ms.
[2026-05-25 00:14:25] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-25 00:14:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 00:14:27] [INFO ] [Nat]Absence check using state equation in 1537 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 127725 ms.
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 167 ms.
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-04 finished in 277760 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' '!((X(F(p0)) U G((p1||X(((F(!p0)||X(p2)) U (p1&&(F(!p0)||X(p2)))))))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Running 282 sub problems to find dead transitions.
[2026-05-25 00:14:27] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:27] [INFO ] Invariant cache hit.
[2026-05-25 00:14:27] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 12/343 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SMT process timed out in 20069ms, After SMT, problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 20070ms
[2026-05-25 00:14:48] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:48] [INFO ] Invariant cache hit.
[2026-05-25 00:14:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-25 00:14:48] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:48] [INFO ] Invariant cache hit.
[2026-05-25 00:14:48] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:14:48] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20488 ms. Remains : 33/33 places, 312/312 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(F(p0)) U G((p1||X(((F(!p0)||X(p2)) U (p1&&(F(!p0)||X(p2)))))))))'
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-05
Stuttering criterion allowed to conclude after 19 steps with 1 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-05 finished in 20816 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' '!(G(F(p0)))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:14:48] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:48] [INFO ] Invariant cache hit.
[2026-05-25 00:14:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 00:14:48] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:48] [INFO ] Invariant cache hit.
[2026-05-25 00:14:48] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:14:49] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2026-05-25 00:14:49] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 516 ms. Remains : 33/33 places, 312/312 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 115 ms.
Product exploration explored 100000 steps with 0 reset in 114 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 3 factoid took 65 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 72 steps (1 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 104 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 87 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 265 ms.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:14:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:49] [INFO ] Invariant cache hit.
[2026-05-25 00:14:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 00:14:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:49] [INFO ] Invariant cache hit.
[2026-05-25 00:14:50] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:14:50] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
[2026-05-25 00:14:50] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 539 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 3 factoid took 82 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 24 steps (1 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 98 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 80 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 265 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-06 finished in 2196 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' '!(X(F((p0||X((p1 U G(p2)))))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:14:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:50] [INFO ] Invariant cache hit.
[2026-05-25 00:14:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 00:14:50] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:50] [INFO ] Invariant cache hit.
[2026-05-25 00:14:51] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:14:51] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 501 ms. Remains : 33/33 places, 312/312 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(F((p0||X((p1 U G(p2)))))))'
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 194 ms.
Product exploration explored 100000 steps with 4 reset in 112 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 267 steps (17 resets) in 8 ms. (29 steps per ms) remains 0/6 properties
Knowledge based reduction with 3 factoid took 335 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Knowledge-based reduction took 777 ms.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Support contains 4 out of 33 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 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:14:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:52] [INFO ] Invariant cache hit.
[2026-05-25 00:14:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 00:14:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:14:52] [INFO ] Invariant cache hit.
[2026-05-25 00:14:52] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:14:53] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
[2026-05-25 00:14:53] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 519 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 4 factoid took 334 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
RANDOM walk for 315 steps (22 resets) in 9 ms. (31 steps per ms) remains 0/6 properties
Knowledge based reduction with 4 factoid took 403 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Knowledge-based reduction took 923 ms.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false]
Product exploration explored 100000 steps with 4 reset in 96 ms.
Product exploration explored 100000 steps with 0 reset in 95 ms.
Built C files in :
/tmp/ltsmin15147814168724964675
[2026-05-25 00:14:54] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2026-05-25 00:14:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:14:54] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2026-05-25 00:14:54] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:14:54] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
[2026-05-25 00:14:54] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:14:54] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15147814168724964675
Running compilation step : cd /tmp/ltsmin15147814168724964675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 730 ms.
Running link step : cd /tmp/ltsmin15147814168724964675;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin15147814168724964675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3006525345055152145.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:15:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:15:09] [INFO ] Invariant cache hit.
[2026-05-25 00:15:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 00:15:09] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:15:09] [INFO ] Invariant cache hit.
[2026-05-25 00:15:09] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:15:10] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
[2026-05-25 00:15:10] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 565 ms. Remains : 33/33 places, 312/312 transitions.
Built C files in :
/tmp/ltsmin14359800518887660848
[2026-05-25 00:15:10] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2026-05-25 00:15:10] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:15:10] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2026-05-25 00:15:10] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:15:10] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
[2026-05-25 00:15:10] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:15:10] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14359800518887660848
Running compilation step : cd /tmp/ltsmin14359800518887660848;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 610 ms.
Running link step : cd /tmp/ltsmin14359800518887660848;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin14359800518887660848;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9728053026682849487.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 00:15:25] [INFO ] Flatten gal took : 11 ms
[2026-05-25 00:15:25] [INFO ] Flatten gal took : 10 ms
[2026-05-25 00:15:25] [INFO ] Time to serialize gal into /tmp/LTL3445738377624018569.gal : 4 ms
[2026-05-25 00:15:25] [INFO ] Time to serialize properties into /tmp/LTL9311276489603604397.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3445738377624018569.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16520280545038830739.hoa' '-atoms' '/tmp/LTL9311276489603604397.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9311276489603604397.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16520280545038830739.hoa
Detected timeout of ITS tools.
[2026-05-25 00:15:40] [INFO ] Flatten gal took : 10 ms
[2026-05-25 00:15:40] [INFO ] Flatten gal took : 11 ms
[2026-05-25 00:15:40] [INFO ] Time to serialize gal into /tmp/LTL13857073355178264371.gal : 2 ms
[2026-05-25 00:15:40] [INFO ] Time to serialize properties into /tmp/LTL15569555702262882030.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13857073355178264371.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15569555702262882030.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(F(("(A8<=A4)")||(X(("((A15>=1)&&(A8<=A4))")U(G("(A10<=A9)"))))))))
Formula 0 simplified : XG(!"(A8<=A4)" & X(!"((A15>=1)&&(A8<=A4))" R F!"(A10<=A9)"))
Detected timeout of ITS tools.
[2026-05-25 00:15:55] [INFO ] Flatten gal took : 11 ms
[2026-05-25 00:15:55] [INFO ] Applying decomposition
[2026-05-25 00:15:55] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9511187492899649168.txt' '-o' '/tmp/graph9511187492899649168.bin' '-w' '/tmp/graph9511187492899649168.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9511187492899649168.bin' '-l' '-1' '-v' '-w' '/tmp/graph9511187492899649168.weights' '-q' '0' '-e' '0.001'
[2026-05-25 00:15:55] [INFO ] Decomposing Gal with order
[2026-05-25 00:15:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:15:55] [INFO ] Removed a total of 538 redundant transitions.
[2026-05-25 00:15:55] [INFO ] Flatten gal took : 61 ms
[2026-05-25 00:15:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 00:15:55] [INFO ] Time to serialize gal into /tmp/LTL5206935015852804628.gal : 3 ms
[2026-05-25 00:15:55] [INFO ] Time to serialize properties into /tmp/LTL737576969190963079.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5206935015852804628.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL737576969190963079.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(F(("(gu3.A8<=gu3.A4)")||(X(("((gu12.A15>=1)&&(gu3.A8<=gu3.A4))")U(G("(gu7.A10<=gu7.A9)"))))))))
Formula 0 simplified : XG(!"(gu3.A8<=gu3.A4)" & X(!"((gu12.A15>=1)&&(gu3.A8<=gu3.A4))" R F!"(gu7.A10<=gu7.A9)"))
Detected timeout of ITS tools.
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-07 finished in 79941 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' '!(X(F(p0)))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:10] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:10] [INFO ] Invariant cache hit.
[2026-05-25 00:16:10] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 00:16:10] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:10] [INFO ] Invariant cache hit.
[2026-05-25 00:16:11] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:11] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 541 ms. Remains : 33/33 places, 312/312 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(F(p0)))'
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-08
Product exploration explored 100000 steps with 48537 reset in 221 ms.
Product exploration explored 100000 steps with 48566 reset in 237 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
RANDOM walk for 137 steps (10 resets) in 5 ms. (22 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 290 ms.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:12] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:12] [INFO ] Invariant cache hit.
[2026-05-25 00:16:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 00:16:12] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:12] [INFO ] Invariant cache hit.
[2026-05-25 00:16:12] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:12] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 524 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
RANDOM walk for 52 steps (2 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 332 ms.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 48514 reset in 232 ms.
Product exploration explored 100000 steps with 48581 reset in 223 ms.
Spot run failed in 83 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin1571335775215834078
[2026-05-25 00:16:14] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1571335775215834078
Running compilation step : cd /tmp/ltsmin1571335775215834078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 433 ms.
Running link step : cd /tmp/ltsmin1571335775215834078;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin1571335775215834078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2707099787468395816.hoa' '--buchi-type=spotba'
LTSmin run took 154 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-08 finished in 3786 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' '!((X(X(p0))&&F((p1||G(p2)))))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:14] [INFO ] Invariant cache hit.
[2026-05-25 00:16:14] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 00:16:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:14] [INFO ] Invariant cache hit.
[2026-05-25 00:16:14] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:15] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 33/33 places, 312/312 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((p1||G(p2)))))'
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 35 steps with 11 reset in 1 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-09 finished in 647 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' '!(X((!(F(X(p0)) U (p1 U p2))||X(X(p1)))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:15] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:15] [INFO ] Invariant cache hit.
[2026-05-25 00:16:15] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-25 00:16:15] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:15] [INFO ] Invariant cache hit.
[2026-05-25 00:16:15] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:16] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 764 ms. Remains : 33/33 places, 312/312 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((!(F(X(p0)) U (p1 U p2))||X(X(p1)))))'
Stuttering acceptance computed with spot in 540 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2), p0, (AND p0 (NOT p1)), (NOT p1), true, (AND (NOT p1) p2), (NOT p1), p2, (AND p0 p2), (AND p0 p2 (NOT p1)), (AND (NOT p1) p2)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 123 steps with 30 reset in 2 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-12 finished in 1345 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' '!((X((((p0||F(p1)) U p2)||X(p3)))&&F(p0)))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:16] [INFO ] Invariant cache hit.
[2026-05-25 00:16:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 00:16:16] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:16] [INFO ] Invariant cache hit.
[2026-05-25 00:16:16] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:17] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 484 ms. Remains : 33/33 places, 312/312 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((((p0||F(p1)) U p2)||X(p3)))&&F(p0)))'
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (NOT p0), (AND (NOT p2) (NOT p3)), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p1), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-13
Stuttering criterion allowed to conclude after 7 steps with 3 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-13 finished in 857 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 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 00:16:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:17] [INFO ] Invariant cache hit.
[2026-05-25 00:16:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 00:16:17] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2026-05-25 00:16:17] [INFO ] Invariant cache hit.
[2026-05-25 00:16:17] [INFO ] State equation strengthened by 71 read => feed constraints.
[2026-05-25 00:16:18] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2026-05-25 00:16:18] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 33/33 places, 312/312 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 40 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-12ringLLLarge-LTLCardinality-15
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-12ringLLLarge-LTLCardinality-15 finished in 562 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' '!(X(F((p0||X((p1 U G(p2)))))))'
Spot run failed in 49 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 00:16:18] [INFO ] Flatten gal took : 16 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15777337223861628314
[2026-05-25 00:16:18] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2026-05-25 00:16:18] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:16:18] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2026-05-25 00:16:18] [INFO ] Applying decomposition
[2026-05-25 00:16:18] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 00:16:18] [INFO ] Flatten gal took : 10 ms
[2026-05-25 00:16:18] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17955334931971119066.txt' '-o' '/tmp/graph17955334931971119066.bin' '-w' '/tmp/graph17955334931971119066.weights'
[2026-05-25 00:16:18] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17955334931971119066.bin' '-l' '-1' '-v' '-w' '/tmp/graph17955334931971119066.weights' '-q' '0' '-e' '0.001'
[2026-05-25 00:16:18] [INFO ] Decomposing Gal with order
[2026-05-25 00:16:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:16:18] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15777337223861628314
Running compilation step : cd /tmp/ltsmin15777337223861628314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 00:16:18] [INFO ] Removed a total of 538 redundant transitions.
[2026-05-25 00:16:18] [INFO ] Flatten gal took : 21 ms
[2026-05-25 00:16:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 00:16:18] [INFO ] Time to serialize gal into /tmp/LTLCardinality14876549246127066359.gal : 2 ms
[2026-05-25 00:16:18] [INFO ] Time to serialize properties into /tmp/LTLCardinality1092855263881553100.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality14876549246127066359.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1092855263881553100.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((X(F(("(gu3.A8<=gu3.A4)")||(X(("((gu12.A15>=1)&&(gu3.A8<=gu3.A4))")U(G("(gu7.A10<=gu7.A9)"))))))))
Formula 0 simplified : XG(!"(gu3.A8<=gu3.A4)" & X(!"((gu12.A15>=1)&&(gu3.A8<=gu3.A4))" R F!"(gu7.A10<=gu7.A9)"))
Compilation finished in 615 ms.
Running link step : cd /tmp/ltsmin15777337223861628314;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin15777337223861628314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp0==true)||X(((LTLAPp1==true) U []((LTLAPp2==true)))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gu1.t0, gu1.t1, gu2.t2, gu2.t3, gu3.t4, gu3.t5, gu3.t75, gu3.t113, gu4.t6, gu4.t7, gu7.t126, ...1849
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
6699 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,67.008,1519104,1,0,1133,6.55366e+06,635,377,2345,1.10511e+07,1161
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DNAwalker-PT-12ringLLLarge-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 605970 ms.

BK_STOP 1779668260544

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ 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="DNAwalker-PT-12ringLLLarge"
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 DNAwalker-PT-12ringLLLarge, 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-177955695800819"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-12ringLLLarge.tgz
mv DNAwalker-PT-12ringLLLarge 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 ;