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.r018-smll-177946788000180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BART-COL-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 7.4K Mar 5 09:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 09:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 09:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 09:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 09:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 5 09:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 5 09:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 09:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 189K 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 BART-COL-010-LTLFireability-00
FORMULA_NAME BART-COL-010-LTLFireability-01
FORMULA_NAME BART-COL-010-LTLFireability-02
FORMULA_NAME BART-COL-010-LTLFireability-03
FORMULA_NAME BART-COL-010-LTLFireability-04
FORMULA_NAME BART-COL-010-LTLFireability-05
FORMULA_NAME BART-COL-010-LTLFireability-06
FORMULA_NAME BART-COL-010-LTLFireability-07
FORMULA_NAME BART-COL-010-LTLFireability-08
FORMULA_NAME BART-COL-010-LTLFireability-09
FORMULA_NAME BART-COL-010-LTLFireability-10
FORMULA_NAME BART-COL-010-LTLFireability-11
FORMULA_NAME BART-COL-010-LTLFireability-12
FORMULA_NAME BART-COL-010-LTLFireability-13
FORMULA_NAME BART-COL-010-LTLFireability-14
FORMULA_NAME BART-COL-010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779535743242

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-COL-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-23 11:29:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 11:29:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:29:05] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 11:29:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 11:29:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1610 ms
[2026-05-23 11:29:07] [INFO ] Detected 3 constant HL places corresponding to 10373 PT places.
[2026-05-23 11:29:07] [INFO ] Imported 4 HL places and 7 HL transitions for a total of 12833 PT places and 1.407229512E10 transition bindings in 133 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 11:29:07] [INFO ] Built PT skeleton of HLPN with 4 places and 7 transitions 26 arcs in 11 ms.
[2026-05-23 11:29:07] [INFO ] Skeletonized 0 HLPN properties in 2 ms. Removed 16 properties that had guard overlaps.
Domain [distance(41), speed(6), distance(41)] of place NewDistTable breaks symmetries in sort distance
Symmetric sort wr.t. initial and guards and successors and join/free detected :trainid
Symmetric sort wr.t. initial detected :trainid
Symmetric sort wr.t. initial and guards detected :trainid
Applying symmetric unfolding of full symmetric sort :trainid domain size was 10
Arc [0:1*[$db, (MOD (ADD $tsp 1) 6), $da2]] contains successor/predecessor on variables of sort speed
[2026-05-23 11:29:08] [INFO ] Unfolded HLPN to a Petri net with 10619 places and 323 transitions 601 arcs in 667 ms.
[2026-05-23 11:29:08] [INFO ] Unfolded 16 HLPN properties in 4 ms.
Initial state reduction rules removed 3 formulas.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
[2026-05-23 11:29:08] [INFO ] Reduced 35 identical enabling conditions.
Deduced a syphon composed of 10215 places in 6 ms
Reduce places removed 10487 places and 121 transitions.
FORMULA BART-COL-010-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-COL-010-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 132 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 14 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11252275234860173434.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12604367238408413463.kers'
[2026-05-23 11:29:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11252275234860173434.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12604367238408413463.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 132 cols 404 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 11:29:08] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12604367238408413463.kers
Total runtime 3 ms.
[2026-05-23 11:29:09] [INFO ] Implicit Places using invariants in 453 ms returned []
[2026-05-23 11:29:09] [INFO ] Invariant cache hit.
[2026-05-23 11:29:09] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-23 11:29:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 14745 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10973 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25826ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 25850ms
Finished structural reductions in LTL mode , in 1 iterations and 26751 ms. Remains : 132/132 places, 202/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2026-05-23 11:29:35] [INFO ] Invariant cache hit.
[2026-05-23 11:29:35] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 11:29:35] [INFO ] Invariant cache hit.
[2026-05-23 11:29:35] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 132/132 places, 202/202 transitions.
Support contains 132 out of 132 places after structural reductions.
[2026-05-23 11:29:35] [INFO ] Flatten gal took : 57 ms
[2026-05-23 11:29:36] [INFO ] Flatten gal took : 41 ms
[2026-05-23 11:29:36] [INFO ] Input system was already deterministic with 202 transitions.
Reduction of identical properties reduced properties to check from 8 to 6
RANDOM walk for 477 steps (0 resets) in 13 ms. (34 steps per ms) remains 0/6 properties
FORMULA BART-COL-010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(((G(!p0) U p2)||p1) U X(X(!p3)))))'
Support contains 131 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2026-05-23 11:29:36] [INFO ] Invariant cache hit.
[2026-05-23 11:29:36] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 11:29:36] [INFO ] Invariant cache hit.
[2026-05-23 11:29:36] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 184 ms. Remains : 132/132 places, 202/202 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)&&(((G(!p0) U p2)||p1) U X(X(!p3)))))'
Stuttering acceptance computed with spot in 809 ms :[(OR (NOT p0) p3), (NOT p0), p3, (OR (AND (NOT p2) p3) (AND p0 p3)), p3, true, p3, (AND p0 p3), (AND (NOT p2) (NOT p0) p3), (OR (AND (NOT p2) p3) (AND p0 p3)), p3, p3, p0, (NOT p2)]
Running random walk in product with property : BART-COL-010-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA BART-COL-010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-010-LTLFireability-01 finished in 1130 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 68 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 132 transition count 199
Reduce places removed 3 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 30 rules applied. Total rules applied 33 place count 129 transition count 172
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 60 place count 102 transition count 172
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 101 transition count 171
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 101 transition count 171
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 70 place count 97 transition count 167
Applied a total of 70 rules in 45 ms. Remains 97 /132 variables (removed 35) and now considering 167/202 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15918652324668573908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2585126055438408131.kers'
[2026-05-23 11:29:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15918652324668573908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2585126055438408131.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 167 rows 97 cols 334 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-23 11:29:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2585126055438408131.kers
Total runtime 2 ms.
[2026-05-23 11:29:37] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 11:29:37] [INFO ] Invariant cache hit.
[2026-05-23 11:29:38] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2026-05-23 11:29:38] [INFO ] Redundant transitions in 7 ms returned []
Running 131 sub problems to find dead transitions.
[2026-05-23 11:29:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 167/264 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (OVERLAPS) 0/264 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 98 constraints, problems are : Problem set: 0 solved, 131 unsolved in 6212 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 167/264 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 131/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (OVERLAPS) 0/264 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 229 constraints, problems are : Problem set: 0 solved, 131 unsolved in 5756 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11987ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 11988ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/132 places, 167/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12236 ms. Remains : 97/132 places, 167/202 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 48 ms :[(NOT p0)]
Running random walk in product with property : BART-COL-010-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 841 ms.
Stack based approach found an accepted trace after 1248 steps with 0 reset with depth 1249 and stack size 1249 in 5 ms.
FORMULA BART-COL-010-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-010-LTLFireability-02 finished in 13161 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((G(F(p1))||(X(!p2)&&F(p1))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(!p2&&(!p0||F((G(F(p1))||(X(!p2)&&F(p1)))))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(p1&&((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(!p2&&(!p0||F((G(F(p1))||(X(!p2)&&F(p1)))))))))))))'
Support contains 98 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16350246909491851395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3162154714994263332.kers'
[2026-05-23 11:29:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16350246909491851395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3162154714994263332.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 132 cols 404 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 11:29:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3162154714994263332.kers
Total runtime 1 ms.
[2026-05-23 11:29:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-23 11:29:51] [INFO ] Invariant cache hit.
[2026-05-23 11:29:51] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-23 11:29:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 11376 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 8423 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19820ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 19821ms
Finished structural reductions in LTL mode , in 1 iterations and 19971 ms. Remains : 132/132 places, 202/202 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((G(F(p1))||(X(!p2)&&F(p1))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(!p2&&(!p0||F((G(F(p1))||(X(!p2)&&F(p1)))))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(p1&&((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))) U (G((!p0||F((G(F(p1))||(X(!p2)&&F(p1))))))||(!p2&&(!p0||F((G(F(p1))||(X(!p2)&&F(p1)))))))))))))'
Stuttering acceptance computed with spot in 243 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : BART-COL-010-LTLFireability-03
Product exploration explored 100000 steps with 11923 reset in 421 ms.
Product exploration explored 100000 steps with 11867 reset in 356 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 202 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 7750 steps (1 resets) in 66 ms. (115 steps per ms) remains 0/6 properties
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Knowledge-based reduction took 710 ms.
Stuttering acceptance computed with spot in 230 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Support contains 98 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2026-05-23 11:30:13] [INFO ] Invariant cache hit.
[2026-05-23 11:30:13] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 11:30:13] [INFO ] Invariant cache hit.
[2026-05-23 11:30:13] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 132/132 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 9025 steps (0 resets) in 25 ms. (347 steps per ms) remains 0/6 properties
Knowledge based reduction with 6 factoid took 282 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Knowledge-based reduction took 776 ms.
Stuttering acceptance computed with spot in 199 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 212 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 11988 reset in 437 ms.
Product exploration explored 100000 steps with 11890 reset in 450 ms.
Spot run failed in 157 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/ltsmin9704627856233573118
[2026-05-23 11:30:15] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9704627856233573118
Running compilation step : cd /tmp/ltsmin9704627856233573118;'/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 902 ms.
Running link step : cd /tmp/ltsmin9704627856233573118;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin9704627856233573118;'/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/stateBased1681757884828122161.hoa' '--buchi-type=spotba'
LTSmin run took 147 ms.
FORMULA BART-COL-010-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BART-COL-010-LTLFireability-03 finished in 25801 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)&&F(p1)))&&G(F(!p1))))'
Support contains 69 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 132 transition count 199
Reduce places removed 3 places and 0 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 1 with 29 rules applied. Total rules applied 32 place count 129 transition count 173
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 58 place count 103 transition count 173
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 59 place count 102 transition count 172
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 102 transition count 172
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 68 place count 98 transition count 168
Applied a total of 68 rules in 25 ms. Remains 98 /132 variables (removed 34) and now considering 168/202 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17034742665265464707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10093044082729979405.kers'
[2026-05-23 11:30:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17034742665265464707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10093044082729979405.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 168 rows 98 cols 336 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-23 11:30:16] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10093044082729979405.kers
Total runtime 1 ms.
[2026-05-23 11:30:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 11:30:16] [INFO ] Invariant cache hit.
[2026-05-23 11:30:16] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2026-05-23 11:30:17] [INFO ] Redundant transitions in 10 ms returned []
Running 132 sub problems to find dead transitions.
[2026-05-23 11:30:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 168/266 variables, 98/99 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (OVERLAPS) 0/266 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 99 constraints, problems are : Problem set: 0 solved, 132 unsolved in 7834 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 168/266 variables, 98/99 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 132/231 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 231 constraints, problems are : Problem set: 0 solved, 132 unsolved in 6980 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14839ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 14841ms
Starting structural reductions in SI_LTL mode, iteration 1 : 98/132 places, 168/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15056 ms. Remains : 98/132 places, 168/202 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)&&F(p1)))&&G(F(!p1))))'
Stuttering acceptance computed with spot in 282 ms :[true, (OR (NOT p0) (NOT p1)), p1, p1, (NOT p0), (NOT p1)]
Running random walk in product with property : BART-COL-010-LTLFireability-04
Product exploration explored 100000 steps with 168 reset in 403 ms.
Stack based approach found an accepted trace after 448 steps with 0 reset with depth 449 and stack size 449 in 3 ms.
FORMULA BART-COL-010-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-010-LTLFireability-04 finished in 15789 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)&&((!p1||X(F((!p1&&F(!p2))))) U (p1&&X(X(!p0))))))'
Support contains 122 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18385537499798897107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9003922969256285377.kers'
[2026-05-23 11:30:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18385537499798897107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9003922969256285377.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 132 cols 404 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 11:30:32] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9003922969256285377.kers
Total runtime 3 ms.
[2026-05-23 11:30:32] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 11:30:32] [INFO ] Invariant cache hit.
[2026-05-23 11:30:32] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-23 11:30:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 13737 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 11840 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25600ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 25601ms
Finished structural reductions in LTL mode , in 1 iterations and 25861 ms. Remains : 132/132 places, 202/202 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)&&((!p1||X(F((!p1&&F(!p2))))) U (p1&&X(X(p0))))))'
Stuttering acceptance computed with spot in 455 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), true, (AND p2 (NOT p0)), (NOT p0), (NOT p0), p2, (OR p1 p2)]
Running random walk in product with property : BART-COL-010-LTLFireability-06
Product exploration explored 100000 steps with 33200 reset in 803 ms.
Product exploration explored 100000 steps with 33098 reset in 519 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 158 ms. Reduced automaton from 10 states, 20 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 286 steps (0 resets) in 5 ms. (47 steps per ms) remains 0/8 properties
Knowledge based reduction with 9 factoid took 299 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (AND p2 (NOT p0)), (NOT p0), (NOT p0), p2, (OR p1 p2)]
[2026-05-23 11:31:01] [INFO ] Invariant cache hit.
[2026-05-23 11:31:01] [INFO ] [Real]Absence check using 1 positive place invariants in 41 ms returned sat
[2026-05-23 11:31:02] [INFO ] [Real]Absence check using state equation in 1500 ms returned sat
[2026-05-23 11:31:02] [INFO ] Solution in real domain found non-integer solution.
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 3057 ms.
FORMULA BART-COL-010-LTLFireability-06 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BART-COL-010-LTLFireability-06 finished in 30769 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((G(p0)||G((F(G(!p1)) U !p1)))))'
Support contains 69 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 129 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 129 transition count 199
Applied a total of 6 rules in 6 ms. Remains 129 /132 variables (removed 3) and now considering 199/202 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16312508310677096005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13729151169605559889.kers'
[2026-05-23 11:31:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16312508310677096005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13729151169605559889.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 199 rows 129 cols 398 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 11:31:03] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13729151169605559889.kers
Total runtime 1 ms.
[2026-05-23 11:31:03] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-23 11:31:03] [INFO ] Invariant cache hit.
[2026-05-23 11:31:03] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2026-05-23 11:31:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 12009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 12219 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24240ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 24241ms
Starting structural reductions in LTL mode, iteration 1 : 129/132 places, 199/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24475 ms. Remains : 129/132 places, 199/202 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((G(p0)||G((F(G(!p1)) U !p1)))))'
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), p1]
Running random walk in product with property : BART-COL-010-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 260 ms.
Stack based approach found an accepted trace after 6787 steps with 0 reset with depth 6788 and stack size 6788 in 20 ms.
FORMULA BART-COL-010-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-010-LTLFireability-07 finished in 24967 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||X((!p0&&G(p1)&&(!p2 U !p3))))))'
Support contains 123 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17934634599621437684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6645467868995365453.kers'
[2026-05-23 11:31:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17934634599621437684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6645467868995365453.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 132 cols 404 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 11:31:28] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6645467868995365453.kers
Total runtime 2 ms.
[2026-05-23 11:31:28] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 11:31:28] [INFO ] Invariant cache hit.
[2026-05-23 11:31:28] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-23 11:31:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10045 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 8104 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18165ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 18166ms
Finished structural reductions in LTL mode , in 1 iterations and 18414 ms. Remains : 132/132 places, 202/202 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||X((!p0&&G(p1)&&(!p2 U !p3))))))'
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3)), (OR (NOT p1) p3), (OR (NOT p1) p0 p3), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p3))]
Running random walk in product with property : BART-COL-010-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 176 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 20 ms. Proved property starting from automaton with 6 states, 11 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 32 ms.
FORMULA BART-COL-010-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BART-COL-010-LTLFireability-09 finished in 19125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 122 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 132 transition count 201
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 131 transition count 201
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 10 place count 127 transition count 197
Applied a total of 10 rules in 14 ms. Remains 127 /132 variables (removed 5) and now considering 197/202 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7119938183814807773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11443294017066568338.kers'
[2026-05-23 11:31:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7119938183814807773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11443294017066568338.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 197 rows 127 cols 394 entries
Finished phase 1 with 126 SingleSign rule and 0 generalized
[2026-05-23 11:31:47] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11443294017066568338.kers
Total runtime 2 ms.
[2026-05-23 11:31:47] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 11:31:47] [INFO ] Invariant cache hit.
[2026-05-23 11:31:47] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2026-05-23 11:31:47] [INFO ] Redundant transitions in 14 ms returned []
Running 161 sub problems to find dead transitions.
[2026-05-23 11:31:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (OVERLAPS) 197/324 variables, 127/128 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 0/324 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 128 constraints, problems are : Problem set: 0 solved, 161 unsolved in 10594 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (OVERLAPS) 197/324 variables, 127/128 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 161/289 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 289 constraints, problems are : Problem set: 0 solved, 161 unsolved in 7813 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18422ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 18423ms
Starting structural reductions in SI_LTL mode, iteration 1 : 127/132 places, 197/202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18644 ms. Remains : 127/132 places, 197/202 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : BART-COL-010-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 728 ms.
Product exploration explored 100000 steps with 50000 reset in 674 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 18 ms.
FORMULA BART-COL-010-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BART-COL-010-LTLFireability-11 finished in 20151 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)))'
Support contains 89 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 123 transition count 193
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 123 transition count 193
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 117 transition count 187
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 117 transition count 187
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 114 transition count 184
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 114 transition count 184
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 111 transition count 181
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 111 transition count 181
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 108 transition count 178
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 108 transition count 178
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 105 transition count 175
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 105 transition count 175
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 103 transition count 173
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 103 transition count 173
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 101 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 101 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 100 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 100 transition count 170
Applied a total of 64 rules in 14 ms. Remains 100 /132 variables (removed 32) and now considering 170/202 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7799673754069205875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11715018595349087972.kers'
[2026-05-23 11:32:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7799673754069205875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11715018595349087972.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 100 cols 340 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 11:32:07] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11715018595349087972.kers
Total runtime 1 ms.
[2026-05-23 11:32:07] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 11:32:07] [INFO ] Invariant cache hit.
[2026-05-23 11:32:07] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-23 11:32:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (OVERLAPS) 0/270 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 101 constraints, problems are : Problem set: 0 solved, 134 unsolved in 7555 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 170/270 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 134/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 0/270 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 235 constraints, problems are : Problem set: 0 solved, 134 unsolved in 6740 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14303ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 14305ms
Starting structural reductions in LTL mode, iteration 1 : 100/132 places, 170/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14450 ms. Remains : 100/132 places, 170/202 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)))'
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BART-COL-010-LTLFireability-12
Product exploration explored 100000 steps with 46071 reset in 502 ms.
Product exploration explored 100000 steps with 46301 reset in 335 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 44 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p0)]
[2026-05-23 11:32:23] [INFO ] Invariant cache hit.
[2026-05-23 11:32:23] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2026-05-23 11:32:24] [INFO ] [Real]Absence check using state equation in 887 ms returned sat
[2026-05-23 11:32:24] [INFO ] Solution in real domain found non-integer solution.
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 1837 ms.
FORMULA BART-COL-010-LTLFireability-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BART-COL-010-LTLFireability-12 finished in 17291 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(X(X(p1))))))'
Support contains 69 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 129 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 129 transition count 199
Applied a total of 6 rules in 7 ms. Remains 129 /132 variables (removed 3) and now considering 199/202 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3587885624902343191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3318264975506980470.kers'
[2026-05-23 11:32:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3587885624902343191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3318264975506980470.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 199 rows 129 cols 398 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 11:32:24] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3318264975506980470.kers
Total runtime 2 ms.
[2026-05-23 11:32:24] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 11:32:24] [INFO ] Invariant cache hit.
[2026-05-23 11:32:25] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2026-05-23 11:32:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 130 constraints, problems are : Problem set: 0 solved, 163 unsolved in 9601 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 199/328 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 163/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/328 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 293 constraints, problems are : Problem set: 0 solved, 163 unsolved in 9186 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18797ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 18798ms
Starting structural reductions in LTL mode, iteration 1 : 129/132 places, 199/202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19005 ms. Remains : 129/132 places, 199/202 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(X(X(p1))))))'
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : BART-COL-010-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BART-COL-010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-COL-010-LTLFireability-13 finished in 19277 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)) U p1) U X(X(p0))))'
Support contains 97 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5279341644859497444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6375987790619319981.kers'
[2026-05-23 11:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5279341644859497444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6375987790619319981.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 132 cols 404 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 11:32:44] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6375987790619319981.kers
Total runtime 2 ms.
[2026-05-23 11:32:44] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-23 11:32:44] [INFO ] Invariant cache hit.
[2026-05-23 11:32:44] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-23 11:32:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 0/334 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 133 constraints, problems are : Problem set: 0 solved, 166 unsolved in 11519 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 202/334 variables, 132/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 166/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/334 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 299 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10981 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22518ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 22518ms
Finished structural reductions in LTL mode , in 1 iterations and 22697 ms. Remains : 132/132 places, 202/202 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)) U p1) U X(X(p0))))'
Stuttering acceptance computed with spot in 458 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BART-COL-010-LTLFireability-14
Product exploration explored 100000 steps with 3691 reset in 252 ms.
Product exploration explored 100000 steps with 3663 reset in 270 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 10 states, 21 edges and 2 AP (stutter sensitive) to 9 states, 17 edges and 2 AP (stutter sensitive).
RANDOM walk for 290 steps (0 resets) in 4 ms. (58 steps per ms) remains 0/3 properties
Knowledge based reduction with 2 factoid took 225 ms. Reduced automaton from 9 states, 17 edges and 2 AP (stutter sensitive) to 9 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 419 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
[2026-05-23 11:33:08] [INFO ] Invariant cache hit.
[2026-05-23 11:33:08] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-23 11:33:09] [INFO ] [Real]Absence check using state equation in 624 ms returned sat
[2026-05-23 11:33:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 11:33:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-23 11:33:09] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2026-05-23 11:33:10] [INFO ] Computed and/alt/rep : 166/270/166 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-23 11:33:10] [INFO ] Added : 166 causal constraints over 34 iterations in 953 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3073 ms.
Stuttering acceptance computed with spot in 421 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Support contains 97 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2026-05-23 11:33:11] [INFO ] Invariant cache hit.
[2026-05-23 11:33:11] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 11:33:11] [INFO ] Invariant cache hit.
[2026-05-23 11:33:11] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 246 ms. Remains : 132/132 places, 202/202 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 207 ms. Reduced automaton from 9 states, 17 edges and 2 AP (stutter sensitive) to 9 states, 17 edges and 2 AP (stutter sensitive).
RANDOM walk for 280 steps (0 resets) in 5 ms. (46 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 205 ms. Reduced automaton from 9 states, 17 edges and 2 AP (stutter sensitive) to 9 states, 17 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 396 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
[2026-05-23 11:33:12] [INFO ] Invariant cache hit.
[2026-05-23 11:33:12] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2026-05-23 11:33:13] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2026-05-23 11:33:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 11:33:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2026-05-23 11:33:13] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2026-05-23 11:33:13] [INFO ] Computed and/alt/rep : 166/270/166 causal constraints (skipped 0 transitions) in 24 ms.
[2026-05-23 11:33:14] [INFO ] Added : 166 causal constraints over 34 iterations in 1166 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3253 ms.
Stuttering acceptance computed with spot in 383 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 371 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3685 reset in 455 ms.
Product exploration explored 100000 steps with 3637 reset in 418 ms.
Spot run failed in 55 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/ltsmin6435724908365859411
[2026-05-23 11:33:16] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6435724908365859411
Running compilation step : cd /tmp/ltsmin6435724908365859411;'/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 423 ms.
Running link step : cd /tmp/ltsmin6435724908365859411;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin6435724908365859411;'/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/stateBased12980577441371478139.hoa' '--buchi-type=spotba'
LTSmin run took 35 ms.
FORMULA BART-COL-010-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BART-COL-010-LTLFireability-14 finished in 32972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0&&X(X(F(p1))))) U ((!p1 U G(p3))||p2)))'
Support contains 130 out of 132 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 132/132 places, 202/202 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2026-05-23 11:33:17] [INFO ] Invariant cache hit.
[2026-05-23 11:33:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-23 11:33:17] [INFO ] Invariant cache hit.
[2026-05-23 11:33:17] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 132/132 places, 202/202 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0&&X(X(F(p1))))) U ((!p1 U G(p3))||p2)))'
Stuttering acceptance computed with spot in 479 ms :[(AND (NOT p2) (NOT p3)), (OR (NOT p1) p0), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : BART-COL-010-LTLFireability-15
Product exploration explored 100000 steps with 154 reset in 461 ms.
Stack based approach found an accepted trace after 14457 steps with 23 reset with depth 1078 and stack size 1078 in 71 ms.
FORMULA BART-COL-010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BART-COL-010-LTLFireability-15 finished in 1237 ms.
All properties solved by simple procedures.
Total runtime 253023 ms.

BK_STOP 1779535998448

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BART-COL-010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BART-COL-010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788000180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-COL-010.tgz
mv BART-COL-010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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