MCC'2026- Execution of r194-tall-177969914000275

About the Execution of ITS-Tools for NoC3x3-PT-2A

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
576.899	209377.00	259646.00	511.50	FFFFTTFFTFTFFTTF	normal

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.r194-tall-177969914000275.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 NoC3x3-PT-2A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000275
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.1K Mar 8 06:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 8 06:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 8 06:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 8 06:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 8 06:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Mar 8 06:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 8 06:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 8 06:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 16 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 127K 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 NoC3x3-PT-2A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779743006309

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 21:03:27] [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 21:03:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:03:27] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2026-05-25 21:03:27] [INFO ] Transformed 361 places.
[2026-05-25 21:03:27] [INFO ] Transformed 428 transitions.
[2026-05-25 21:03:27] [INFO ] Found NUPN structural information;
[2026-05-25 21:03:27] [INFO ] Parsed PT model containing 361 places and 428 transitions and 1697 arcs in 183 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 5 formulas.
FORMULA NoC3x3-PT-2A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 428/428 transitions.
Ensure Unique test removed 24 places
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 337 transition count 428
Discarding 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 119 place count 242 transition count 309
Ensure Unique test removed 29 places
Iterating global reduction 1 with 124 rules applied. Total rules applied 243 place count 213 transition count 309
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 296 place count 213 transition count 256
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 316 place count 213 transition count 236
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 321 place count 208 transition count 236
Applied a total of 321 rules in 75 ms. Remains 208 /361 variables (removed 153) and now considering 236/428 (removed 192) transitions.
[2026-05-25 21:03:27] [INFO ] Flow matrix only has 227 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9925691922373313435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2431511269118972987.kers'
[2026-05-25 21:03:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9925691922373313435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2431511269118972987.kers]
Normalized transition count is 226 out of 227 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 226 rows 204 cols 770 entries
Finished phase 1 with 122 SingleSign rule and 17 generalized
[2026-05-25 21:03:27] [INFO ] Computed 69 invariants in 1 ms
Computed 69 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2431511269118972987.kers
Total runtime 2 ms.
[2026-05-25 21:03:28] [INFO ] Implicit Places using invariants in 301 ms returned [8, 46, 58, 64, 85, 91, 96, 97, 134, 158, 198]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 330 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 197/361 places, 236/428 transitions.
Applied a total of 0 rules in 4 ms. Remains 197 /197 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 197/361 places, 236/428 transitions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 236/236 (removed 0) transitions.
[2026-05-25 21:03:28] [INFO ] Flow matrix only has 227 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11006087028296754800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4992540049186070361.kers'
[2026-05-25 21:03:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11006087028296754800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4992540049186070361.kers]
Normalized transition count is 226 out of 227 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 226 rows 196 cols 736 entries
Finished phase 1 with 139 SingleSign rule and 0 generalized
[2026-05-25 21:03:28] [INFO ] Computed 58 invariants in 0 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4992540049186070361.kers
Total runtime 1 ms.
[2026-05-25 21:03:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-25 21:03:28] [INFO ] Flow matrix only has 227 transitions (discarded 9 similar events)
[2026-05-25 21:03:28] [INFO ] Invariant cache hit.
[2026-05-25 21:03:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:03:28] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 235 sub problems to find dead transitions.
[2026-05-25 21:03:28] [INFO ] Flow matrix only has 227 transitions (discarded 9 similar events)
[2026-05-25 21:03:28] [INFO ] Invariant cache hit.
[2026-05-25 21:03:28] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (OVERLAPS) 1/196 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (OVERLAPS) 226/423 variables, 197/255 constraints. Problems are: Problem set: 0 solved, 235 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 9/264 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (OVERLAPS) 1/424 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/424 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (OVERLAPS) 0/424 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 265 constraints, problems are : Problem set: 0 solved, 235 unsolved in 11136 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 197/197 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (OVERLAPS) 1/196 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (OVERLAPS) 1/197 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (OVERLAPS) 226/423 variables, 197/255 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 9/264 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 235/499 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (OVERLAPS) 1/424 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/424 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (OVERLAPS) 0/424 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 500 constraints, problems are : Problem set: 0 solved, 235 unsolved in 25369 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 197/197 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36588ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 36601ms
Finished structural reductions in LTL mode , in 1 iterations and 36891 ms. Remains : 197/197 places, 236/236 transitions.
Support contains 20 out of 197 places after structural reductions.
[2026-05-25 21:04:05] [INFO ] Flatten gal took : 43 ms
[2026-05-25 21:04:05] [INFO ] Flatten gal took : 21 ms
[2026-05-25 21:04:05] [INFO ] Input system was already deterministic with 236 transitions.
RANDOM walk for 40000 steps (8 resets) in 1021 ms. (39 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
[2026-05-25 21:04:05] [INFO ] Flow matrix only has 227 transitions (discarded 9 similar events)
[2026-05-25 21:04:05] [INFO ] Invariant cache hit.
[2026-05-25 21:04:05] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 190/197 variables, 56/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 226/423 variables, 197/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 9/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/424 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/424 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/424 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 265 constraints, problems are : Problem set: 0 solved, 1 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 197/197 constraints, ReadFeed: 10/10 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
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Int declared 7/424 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 2/58 constraints, State Equation: 0/197 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 573 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 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(p0)||X(F((G(!p1)||(!p1&&F(p0)))))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 236
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 188 transition count 227
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 188 transition count 227
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 24 place count 188 transition count 220
Applied a total of 24 rules in 7 ms. Remains 188 /197 variables (removed 9) and now considering 220/236 (removed 16) transitions.
[2026-05-25 21:04:06] [INFO ] Flow matrix only has 212 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11038097284273678400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9530094262102653064.kers'
[2026-05-25 21:04:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11038097284273678400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9530094262102653064.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 188 cols 690 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-25 21:04:06] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9530094262102653064.kers
Total runtime 1 ms.
[2026-05-25 21:04:06] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-25 21:04:06] [INFO ] Flow matrix only has 212 transitions (discarded 8 similar events)
[2026-05-25 21:04:06] [INFO ] Invariant cache hit.
[2026-05-25 21:04:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:04:06] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2026-05-25 21:04:06] [INFO ] Flow matrix only has 212 transitions (discarded 8 similar events)
[2026-05-25 21:04:06] [INFO ] Invariant cache hit.
[2026-05-25 21:04:06] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 211/399 variables, 188/245 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 9/254 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/399 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 1/400 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 0/400 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/400 variables, and 255 constraints, problems are : Problem set: 0 solved, 219 unsolved in 8445 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 188/188 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 211/399 variables, 188/245 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 9/254 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/399 variables, 219/473 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/399 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 1/400 variables, 1/474 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 0/400 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/400 variables, and 474 constraints, problems are : Problem set: 0 solved, 219 unsolved in 20737 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 188/188 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29206ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 29208ms
Starting structural reductions in LTL mode, iteration 1 : 188/197 places, 220/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29448 ms. Remains : 188/197 places, 220/236 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(p0)||X(F((G(p1)||(F(p0)&&p2))))))'
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 8 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-00 finished in 29849 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 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Graph (complete) has 573 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 196 transition count 170
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 78 rules applied. Total rules applied 145 place count 130 transition count 158
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 148 place count 127 transition count 158
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 149 place count 126 transition count 156
Iterating global reduction 3 with 1 rules applied. Total rules applied 150 place count 126 transition count 156
Applied a total of 150 rules in 33 ms. Remains 126 /197 variables (removed 71) and now considering 156/236 (removed 80) transitions.
[2026-05-25 21:04:36] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1868834570299740528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4567736775362598340.kers'
[2026-05-25 21:04:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1868834570299740528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4567736775362598340.kers]
Normalized transition count is 147 out of 148 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 147 rows 118 cols 504 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-25 21:04:36] [INFO ] Computed 57 invariants in 0 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4567736775362598340.kers
Total runtime 1 ms.
[2026-05-25 21:04:36] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 21:04:36] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
[2026-05-25 21:04:36] [INFO ] Invariant cache hit.
[2026-05-25 21:04:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 21:04:36] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2026-05-25 21:04:36] [INFO ] Redundant transitions in 6 ms returned []
Running 155 sub problems to find dead transitions.
[2026-05-25 21:04:36] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
[2026-05-25 21:04:36] [INFO ] Invariant cache hit.
[2026-05-25 21:04:36] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 147/273 variables, 126/183 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 32/215 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 155 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/274 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 0/274 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 216 constraints, problems are : Problem set: 0 solved, 155 unsolved in 4263 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 126/126 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 147/273 variables, 126/183 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 32/215 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 155/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 1/274 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 0/274 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 371 constraints, problems are : Problem set: 0 solved, 155 unsolved in 8833 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 126/126 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13115ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 13117ms
Starting structural reductions in SI_LTL mode, iteration 1 : 126/197 places, 156/236 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13360 ms. Remains : 126/197 places, 156/236 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 46 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-01 finished in 13444 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||X(X(X(p1)))))||G((p1||X(p1))))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 236
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 185 transition count 224
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 185 transition count 224
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 32 place count 185 transition count 215
Applied a total of 32 rules in 10 ms. Remains 185 /197 variables (removed 12) and now considering 215/236 (removed 21) transitions.
[2026-05-25 21:04:49] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7071658028633226851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15293841403858158419.kers'
[2026-05-25 21:04:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7071658028633226851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15293841403858158419.kers]
Normalized transition count is 206 out of 207 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 206 rows 185 cols 674 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-25 21:04:49] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15293841403858158419.kers
Total runtime 2 ms.
[2026-05-25 21:04:49] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-25 21:04:49] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2026-05-25 21:04:49] [INFO ] Invariant cache hit.
[2026-05-25 21:04:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:04:49] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2026-05-25 21:04:49] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2026-05-25 21:04:49] [INFO ] Invariant cache hit.
[2026-05-25 21:04:49] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 206/391 variables, 185/242 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/391 variables, 9/251 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 1/392 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 0/392 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 252 constraints, problems are : Problem set: 0 solved, 214 unsolved in 7754 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 185/185 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 206/391 variables, 185/242 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/391 variables, 9/251 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 214/465 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 466 constraints, problems are : Problem set: 0 solved, 214 unsolved in 19776 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 185/185 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27558ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 27559ms
Starting structural reductions in LTL mode, iteration 1 : 185/197 places, 215/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27807 ms. Remains : 185/197 places, 215/236 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||X(X(X(p1)))))||G((p1||X(p1))))))'
Stuttering acceptance computed with spot in 474 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), false, (NOT p1), false, false, false, (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-03
Product exploration explored 100000 steps with 16666 reset in 455 ms.
Product exploration explored 100000 steps with 16666 reset in 364 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 5 factoid took 73 ms. Reduced automaton from 13 states, 18 edges and 2 AP (stutter sensitive) to 9 states, 12 edges and 1 AP (stutter sensitive).
RANDOM walk for 1476 steps (0 resets) in 20 ms. (70 steps per ms) remains 0/1 properties
Knowledge based reduction with 5 factoid took 57 ms. Reduced automaton from 9 states, 12 edges and 1 AP (stutter sensitive) to 9 states, 12 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 309 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 460 ms.
Stuttering acceptance computed with spot in 331 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 215/215 transitions.
Applied a total of 0 rules in 5 ms. Remains 185 /185 variables (removed 0) and now considering 215/215 (removed 0) transitions.
[2026-05-25 21:05:19] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2026-05-25 21:05:19] [INFO ] Invariant cache hit.
[2026-05-25 21:05:19] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-25 21:05:19] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2026-05-25 21:05:19] [INFO ] Invariant cache hit.
[2026-05-25 21:05:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:05:19] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 185/185 places, 215/215 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 9 states, 12 edges and 1 AP (stutter sensitive) to 9 states, 12 edges and 1 AP (stutter sensitive).
RANDOM walk for 1255 steps (0 resets) in 19 ms. (62 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 9 states, 12 edges and 1 AP (stutter sensitive) to 9 states, 12 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 367 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 511 ms.
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 366 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 16666 reset in 315 ms.
Product exploration explored 100000 steps with 16666 reset in 335 ms.
Spot run failed in 78 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/ltsmin8310147992853792258
[2026-05-25 21:05:21] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8310147992853792258
Running compilation step : cd /tmp/ltsmin8310147992853792258;'/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 453 ms.
Running link step : cd /tmp/ltsmin8310147992853792258;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin8310147992853792258;'/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/stateBased11236775941492679540.hoa' '--buchi-type=spotba'
LTSmin run took 1008 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property NoC3x3-PT-2A-LTLCardinality-03 finished in 33724 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(G((p0 U (p1 U p2))))))'
Support contains 5 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 236
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 189 transition count 228
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 189 transition count 228
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 20 place count 189 transition count 223
Applied a total of 20 rules in 7 ms. Remains 189 /197 variables (removed 8) and now considering 223/236 (removed 13) transitions.
[2026-05-25 21:05:23] [INFO ] Flow matrix only has 215 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10572458552433427707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7421731768817144803.kers'
[2026-05-25 21:05:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10572458552433427707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7421731768817144803.kers]
Normalized transition count is 214 out of 215 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 214 rows 189 cols 698 entries
Finished phase 1 with 132 SingleSign rule and 0 generalized
[2026-05-25 21:05:23] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7421731768817144803.kers
Total runtime 2 ms.
[2026-05-25 21:05:23] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 21:05:23] [INFO ] Flow matrix only has 215 transitions (discarded 8 similar events)
[2026-05-25 21:05:23] [INFO ] Invariant cache hit.
[2026-05-25 21:05:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:05:23] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 21:05:23] [INFO ] Flow matrix only has 215 transitions (discarded 8 similar events)
[2026-05-25 21:05:23] [INFO ] Invariant cache hit.
[2026-05-25 21:05:23] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 214/403 variables, 189/246 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 1/404 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/404 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 0/404 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 256 constraints, problems are : Problem set: 0 solved, 222 unsolved in 8902 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 189/189 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 214/403 variables, 189/246 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 222/477 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 1/404 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 0/404 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 478 constraints, problems are : Problem set: 0 solved, 222 unsolved in 21814 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 189/189 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30734ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 30734ms
Starting structural reductions in LTL mode, iteration 1 : 189/197 places, 223/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30970 ms. Remains : 189/197 places, 223/236 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(G((p0 U (p1 U p2))))))'
Stuttering acceptance computed with spot in 215 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 341 ms.
Product exploration explored 100000 steps with 0 reset in 481 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 7 factoid took 66 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 390 ms. (102 steps per ms) remains 1/8 properties
BEST_FIRST walk for 22751 steps (4 resets) in 99 ms. (227 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 177 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Knowledge-based reduction took 672 ms.
Stuttering acceptance computed with spot in 230 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Support contains 5 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 223/223 transitions.
Applied a total of 0 rules in 3 ms. Remains 189 /189 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2026-05-25 21:05:56] [INFO ] Flow matrix only has 215 transitions (discarded 8 similar events)
[2026-05-25 21:05:56] [INFO ] Invariant cache hit.
[2026-05-25 21:05:56] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 21:05:56] [INFO ] Flow matrix only has 215 transitions (discarded 8 similar events)
[2026-05-25 21:05:56] [INFO ] Invariant cache hit.
[2026-05-25 21:05:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:05:56] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 189/189 places, 223/223 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 7 factoid took 80 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 350 ms. (113 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/2 properties
BEST_FIRST walk for 36218 steps (7 resets) in 121 ms. (296 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 209 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Knowledge-based reduction took 774 ms.
Stuttering acceptance computed with spot in 224 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 333 ms.
Stuttering criterion allowed to conclude after 238 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-09 finished in 34793 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 (p1||G(!p0))))&&X(F(!p0)))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 236
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 186 transition count 225
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 186 transition count 225
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 29 place count 186 transition count 217
Applied a total of 29 rules in 5 ms. Remains 186 /197 variables (removed 11) and now considering 217/236 (removed 19) transitions.
[2026-05-25 21:05:57] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5273874412617640391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15004070386236875981.kers'
[2026-05-25 21:05:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5273874412617640391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15004070386236875981.kers]
Normalized transition count is 208 out of 209 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 208 rows 186 cols 680 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-25 21:05:57] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15004070386236875981.kers
Total runtime 1 ms.
[2026-05-25 21:05:58] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 21:05:58] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
[2026-05-25 21:05:58] [INFO ] Invariant cache hit.
[2026-05-25 21:05:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:05:58] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Running 216 sub problems to find dead transitions.
[2026-05-25 21:05:58] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
[2026-05-25 21:05:58] [INFO ] Invariant cache hit.
[2026-05-25 21:05:58] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 208/394 variables, 186/243 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 9/252 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 1/395 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (OVERLAPS) 0/395 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 253 constraints, problems are : Problem set: 0 solved, 216 unsolved in 8019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 186/186 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 208/394 variables, 186/243 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 9/252 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 216/468 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (OVERLAPS) 1/395 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (OVERLAPS) 0/395 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 469 constraints, problems are : Problem set: 0 solved, 216 unsolved in 20317 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 186/186 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28361ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 28361ms
Starting structural reductions in LTL mode, iteration 1 : 186/197 places, 217/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28574 ms. Remains : 186/197 places, 217/236 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 (p1||G(!p0))))&&X(F(!p0)))))'
Stuttering acceptance computed with spot in 151 ms :[p0, p0, p0, (AND (NOT p1) p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-11 finished in 28768 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(G((p0||G(p1))))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 236/236 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 236
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 187 transition count 226
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 187 transition count 226
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 26 place count 187 transition count 219
Applied a total of 26 rules in 4 ms. Remains 187 /197 variables (removed 10) and now considering 219/236 (removed 17) transitions.
[2026-05-25 21:06:26] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-846981412036932539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7396124145641853642.kers'
[2026-05-25 21:06:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-846981412036932539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7396124145641853642.kers]
Normalized transition count is 210 out of 211 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 210 rows 187 cols 686 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-25 21:06:26] [INFO ] Computed 57 invariants in 0 ms
Computed 57 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7396124145641853642.kers
Total runtime 1 ms.
[2026-05-25 21:06:26] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-25 21:06:26] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
[2026-05-25 21:06:26] [INFO ] Invariant cache hit.
[2026-05-25 21:06:26] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 21:06:27] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 218 sub problems to find dead transitions.
[2026-05-25 21:06:27] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
[2026-05-25 21:06:27] [INFO ] Invariant cache hit.
[2026-05-25 21:06:27] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/187 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 210/397 variables, 187/244 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 9/253 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 218 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/398 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (OVERLAPS) 0/398 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 254 constraints, problems are : Problem set: 0 solved, 218 unsolved in 8070 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 187/187 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 1 (OVERLAPS) 1/187 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 3 (OVERLAPS) 210/397 variables, 187/244 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 9/253 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 218/471 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 7 (OVERLAPS) 1/398 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 218 unsolved
At refinement iteration 9 (OVERLAPS) 0/398 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 218 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 472 constraints, problems are : Problem set: 0 solved, 218 unsolved in 20287 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 187/187 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 218/218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28382ms problems are : Problem set: 0 solved, 218 unsolved
Search for dead transitions found 0 dead transitions in 28383ms
Starting structural reductions in LTL mode, iteration 1 : 187/197 places, 219/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28666 ms. Remains : 187/197 places, 219/236 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(G((G(p0)||p1)))))'
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-12 finished in 28899 ms.
All properties solved by simple procedures.
Total runtime 208216 ms.

BK_STOP 1779743215686

--------------------
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="NoC3x3-PT-2A"
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 NoC3x3-PT-2A, 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 r194-tall-177969914000275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2A.tgz
mv NoC3x3-PT-2A 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 ;